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authorGravatar Craig Tiller <craig.tiller@gmail.com>2015-02-16 11:12:28 -0800
committerGravatar Craig Tiller <craig.tiller@gmail.com>2015-02-16 11:12:28 -0800
commitacd62293044746e2203911990721ecfd502938f8 (patch)
tree2773f431160f3c3814230b16b2294563ec45182d
parente3018e6f7d86cea35b2bc7f76e0b722b1ed7851b (diff)
parent361c5be0561bbd27a40b03eb215ab00f6900fd1a (diff)
Merge github.com:grpc/grpc into sopb
Conflicts: Makefile templates/Makefile.template
-rw-r--r--INSTALL5
-rw-r--r--Makefile8
-rw-r--r--include/grpc/grpc.h11
-rw-r--r--include/grpc/support/port_platform.h33
-rw-r--r--src/core/iomgr/socket_utils_linux.c5
-rw-r--r--src/core/support/file_posix.c13
-rw-r--r--src/core/support/log_posix.c10
-rw-r--r--src/core/support/string_posix.c7
-rw-r--r--src/core/support/sync_posix.c7
-rw-r--r--src/core/support/time_posix.c12
-rw-r--r--src/csharp/GrpcApi/MathExamples.cs33
-rw-r--r--src/csharp/GrpcApi/MathGrpc.cs33
-rw-r--r--src/csharp/GrpcApi/MathServiceImpl.cs33
-rw-r--r--src/csharp/GrpcApiTests/MathClientServerTests.cs41
-rw-r--r--src/csharp/GrpcCore/Call.cs33
-rw-r--r--src/csharp/GrpcCore/Calls.cs33
-rw-r--r--src/csharp/GrpcCore/Channel.cs40
-rw-r--r--src/csharp/GrpcCore/ClientStreamingAsyncResult.cs33
-rw-r--r--src/csharp/GrpcCore/GrpcCore.csproj1
-rw-r--r--src/csharp/GrpcCore/GrpcEnvironment.cs100
-rw-r--r--src/csharp/GrpcCore/Internal/AsyncCall.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/CallSafeHandle.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/ChannelSafeHandle.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/CompletionQueueSafeHandle.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/Enums.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/Event.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/GrpcThreadPool.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/SafeHandleZeroIsInvalid.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/ServerSafeHandle.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/ServerWritingObserver.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/StreamingInputObserver.cs33
-rw-r--r--src/csharp/GrpcCore/Internal/Timespec.cs33
-rw-r--r--src/csharp/GrpcCore/Marshaller.cs33
-rw-r--r--src/csharp/GrpcCore/Method.cs33
-rw-r--r--src/csharp/GrpcCore/RpcException.cs33
-rw-r--r--src/csharp/GrpcCore/Server.cs37
-rw-r--r--src/csharp/GrpcCore/ServerCallHandler.cs33
-rw-r--r--src/csharp/GrpcCore/ServerCalls.cs33
-rw-r--r--src/csharp/GrpcCore/ServerServiceDefinition.cs33
-rw-r--r--src/csharp/GrpcCore/Status.cs33
-rw-r--r--src/csharp/GrpcCore/StatusCode.cs33
-rw-r--r--src/csharp/GrpcCore/Utils/PortPicker.cs50
-rw-r--r--src/csharp/GrpcCore/Utils/RecordingObserver.cs33
-rw-r--r--src/csharp/GrpcCore/Utils/RecordingQueue.cs34
-rw-r--r--src/csharp/GrpcCoreTests/ClientServerTest.cs41
-rw-r--r--src/csharp/GrpcCoreTests/GrpcEnvironmentTest.cs57
-rw-r--r--src/csharp/GrpcCoreTests/ServerTest.cs39
-rw-r--r--src/csharp/GrpcCoreTests/TimespecTest.cs33
-rw-r--r--src/csharp/InteropClient/Client.cs35
-rw-r--r--src/csharp/MathClient/MathClient.cs35
-rw-r--r--src/csharp/ext/grpc_csharp_ext.c33
-rw-r--r--src/python/src/_framework/face/_calls.py195
-rw-r--r--src/python/src/_framework/face/testing/future_invocation_asynchronous_event_service_test_case.py84
-rw-r--r--src/python/src/_framework/foundation/_later_test.py62
-rw-r--r--src/python/src/_framework/foundation/_timer_future.py116
-rw-r--r--src/python/src/_framework/foundation/callable_util.py39
-rw-r--r--src/python/src/_framework/foundation/future.py232
-rw-r--r--templates/Makefile.template8
-rw-r--r--test/core/fling/client.c85
-rw-r--r--test/core/fling/server.c192
-rw-r--r--tools/dockerfile/grpc_clang/Dockerfile (renamed from tools/dockerfile/msan_cxx/Dockerfile)5
-rwxr-xr-xtools/gce_setup/grpc_docker.sh4
62 files changed, 2155 insertions, 445 deletions
diff --git a/INSTALL b/INSTALL
index e3c05707db..d2f08ec677 100644
--- a/INSTALL
+++ b/INSTALL
@@ -90,6 +90,11 @@ these dependencies this way:
# apt-get install autoconf libtool
+If you want to run the tests using one of the sanitized configurations, you
+will need clang and its instrumented libc++:
+
+ # apt-get install clang libc++-dev
+
A word on OpenSSL
-----------------
diff --git a/Makefile b/Makefile
index 824d99468a..f0f3e19b9a 100644
--- a/Makefile
+++ b/Makefile
@@ -66,13 +66,13 @@ DEFINES_asan = NDEBUG
VALID_CONFIG_msan = 1
REQUIRE_CUSTOM_LIBRARIES_msan = 1
CC_msan = clang
-CXX_msan = clang++
+CXX_msan = clang++-libc++
LD_msan = clang
-LDXX_msan = clang++
-CPPFLAGS_msan = -O1 -fsanitize=memory -fno-omit-frame-pointer -fsanitize-memory-track-origins
+LDXX_msan = clang++-libc++
+CPPFLAGS_msan = -O1 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1
OPENSSL_CFLAGS_msan = -DPURIFY
OPENSSL_CONFIG_msan = no-asm
-LDFLAGS_msan = -fsanitize=memory
+LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1
DEFINES_msan = NDEBUG
VALID_CONFIG_ubsan = 1
diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index 7b33a4d861..9807de9f4b 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -44,7 +44,7 @@
extern "C" {
#endif
-/* Completion Channels enable notification of the completion of asynchronous
+/* Completion Queues enable notification of the completion of asynchronous
actions. */
typedef struct grpc_completion_queue grpc_completion_queue;
@@ -156,7 +156,8 @@ typedef enum grpc_op_error {
struct grpc_byte_buffer;
typedef struct grpc_byte_buffer grpc_byte_buffer;
-/* Sample helpers to obtain byte buffers (these will certainly move place */
+/* Sample helpers to obtain byte buffers (these will certainly move
+ someplace else) */
grpc_byte_buffer *grpc_byte_buffer_create(gpr_slice *slices, size_t nslices);
grpc_byte_buffer *grpc_byte_buffer_copy(grpc_byte_buffer *bb);
size_t grpc_byte_buffer_length(grpc_byte_buffer *bb);
@@ -340,12 +341,12 @@ typedef struct grpc_op {
/* Initialize the grpc library */
void grpc_init(void);
-/* Shutdown the grpc library */
+/* Shut down the grpc library */
void grpc_shutdown(void);
grpc_completion_queue *grpc_completion_queue_create(void);
-/* Blocks until an event is available, the completion queue is being shutdown,
+/* Blocks until an event is available, the completion queue is being shut down,
or deadline is reached. Returns NULL on timeout, otherwise the event that
occurred. Callers should call grpc_event_finish once they have processed
the event.
@@ -365,7 +366,7 @@ grpc_event *grpc_completion_queue_next(grpc_completion_queue *cq,
grpc_event *grpc_completion_queue_pluck(grpc_completion_queue *cq, void *tag,
gpr_timespec deadline);
-/* Cleanup any data owned by the event */
+/* Clean up any data owned by the event */
void grpc_event_finish(grpc_event *event);
/* Begin destruction of a completion queue. Once all possible events are
diff --git a/include/grpc/support/port_platform.h b/include/grpc/support/port_platform.h
index fbaefe6d09..5b9b3c47a6 100644
--- a/include/grpc/support/port_platform.h
+++ b/include/grpc/support/port_platform.h
@@ -37,10 +37,6 @@
/* Override this file with one for your platform if you need to redefine
things. */
-/* For a common case, assume that the platform has a C99-like stdint.h */
-
-#include <stdint.h>
-
#if !defined(GPR_NO_AUTODETECT_PLATFORM)
#if defined(_WIN64) || defined(WIN64)
#define GPR_WIN32 1
@@ -70,20 +66,40 @@
#define GPR_POSIX_TIME 1
#define GPR_GETPID_IN_UNISTD_H 1
#elif defined(__linux__)
+#ifndef _BSD_SOURCE
+#define _BSD_SOURCE
+#endif
+#ifndef _DEFAULT_SOURCE
+#define _DEFAULT_SOURCE
+#endif
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
#include <features.h>
#define GPR_CPU_LINUX 1
#define GPR_GCC_ATOMIC 1
#define GPR_LINUX 1
#define GPR_LINUX_MULTIPOLL_WITH_EPOLL 1
#define GPR_POSIX_WAKEUP_FD 1
-#define GPR_LINUX_EVENTFD 1
#define GPR_POSIX_SOCKET 1
#define GPR_POSIX_SOCKETADDR 1
#ifdef __GLIBC_PREREQ
+#if __GLIBC_PREREQ(2, 9)
+#define GPR_LINUX_EVENTFD 1
+#endif
+#if __GLIBC_PREREQ(2, 10)
+#define GPR_LINUX_SOCKETUTILS 1
+#endif
#if __GLIBC_PREREQ(2, 17)
#define GPR_LINUX_ENV 1
#endif
#endif
+#ifndef GPR_LINUX_EVENTFD
+#define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1
+#endif
+#ifndef GPR_LINUX_SOCKETUTILS
+#define GPR_POSIX_SOCKETUTILS
+#endif
#ifndef GPR_LINUX_ENV
#define GPR_POSIX_ENV 1
#endif
@@ -98,6 +114,9 @@
#define GPR_ARCH_32 1
#endif /* _LP64 */
#elif defined(__APPLE__)
+#ifndef _BSD_SOURCE
+#define _BSD_SOURCE
+#endif
#define GPR_CPU_POSIX 1
#define GPR_GCC_ATOMIC 1
#define GPR_POSIX_LOG 1
@@ -123,6 +142,10 @@
#endif
#endif /* GPR_NO_AUTODETECT_PLATFORM */
+/* For a common case, assume that the platform has a C99-like stdint.h */
+
+#include <stdint.h>
+
/* Cache line alignment */
#ifndef GPR_CACHELINE_SIZE
#if defined(__i386__) || defined(__x86_64__)
diff --git a/src/core/iomgr/socket_utils_linux.c b/src/core/iomgr/socket_utils_linux.c
index 7ef58940c2..f3c22187d7 100644
--- a/src/core/iomgr/socket_utils_linux.c
+++ b/src/core/iomgr/socket_utils_linux.c
@@ -31,12 +31,9 @@
*
*/
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
#include <grpc/support/port_platform.h>
-#ifdef GPR_LINUX
+#ifdef GPR_LINUX_SOCKETUTILS
#include "src/core/iomgr/socket_utils_posix.h"
diff --git a/src/core/support/file_posix.c b/src/core/support/file_posix.c
index cb48b3d52f..e1765666db 100644
--- a/src/core/support/file_posix.c
+++ b/src/core/support/file_posix.c
@@ -31,19 +31,6 @@
*
*/
-/* Posix code for gpr fdopen and mkstemp support. */
-
-#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 200112L
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 200112L
-#endif
-
-/* Don't know why I have to do this for mkstemp, looks like _POSIX_C_SOURCE
- should be enough... */
-#ifndef _BSD_SOURCE
-#define _BSD_SOURCE
-#endif
-
#include <grpc/support/port_platform.h>
#ifdef GPR_POSIX_FILE
diff --git a/src/core/support/log_posix.c b/src/core/support/log_posix.c
index 05f45de130..36479baeed 100644
--- a/src/core/support/log_posix.c
+++ b/src/core/support/log_posix.c
@@ -31,16 +31,6 @@
*
*/
-#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 200112L
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 200112L
-#endif
-
-/* FIXME: "posix" files probably shouldn't depend on _GNU_SOURCE */
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
#include <grpc/support/port_platform.h>
#if defined(GPR_POSIX_LOG)
diff --git a/src/core/support/string_posix.c b/src/core/support/string_posix.c
index a6bb8058e6..b6f0cd4af0 100644
--- a/src/core/support/string_posix.c
+++ b/src/core/support/string_posix.c
@@ -31,13 +31,6 @@
*
*/
-/* Posix code for gpr snprintf support. */
-
-#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 200112L
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 200112L
-#endif
-
#include <grpc/support/port_platform.h>
#ifdef GPR_POSIX_STRING
diff --git a/src/core/support/sync_posix.c b/src/core/support/sync_posix.c
index a28a4c6bf4..94fc1b0bec 100644
--- a/src/core/support/sync_posix.c
+++ b/src/core/support/sync_posix.c
@@ -31,13 +31,6 @@
*
*/
-/* Posix gpr synchroization support code. */
-
-#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 199309L
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 199309L
-#endif
-
#include <grpc/support/port_platform.h>
#ifdef GPR_POSIX_SYNC
diff --git a/src/core/support/time_posix.c b/src/core/support/time_posix.c
index 7f0f028183..4af537d974 100644
--- a/src/core/support/time_posix.c
+++ b/src/core/support/time_posix.c
@@ -31,14 +31,6 @@
*
*/
-/* Posix code for gpr time support. */
-
-/* So we get nanosleep and clock_* */
-#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 199309L
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 199309L
-#endif
-
#include <grpc/support/port_platform.h>
#ifdef GPR_POSIX_TIME
@@ -70,7 +62,9 @@ gpr_timespec gpr_now(void) {
}
#else
/* For some reason Apple's OSes haven't implemented clock_gettime. */
-/* TODO(klempner): Add special handling for Apple. */
+
+#include <sys/time.h>
+
gpr_timespec gpr_now(void) {
gpr_timespec now;
struct timeval now_tv;
diff --git a/src/csharp/GrpcApi/MathExamples.cs b/src/csharp/GrpcApi/MathExamples.cs
index 43f0cedef6..07bcc9c9cd 100644
--- a/src/csharp/GrpcApi/MathExamples.cs
+++ b/src/csharp/GrpcApi/MathExamples.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Threading.Tasks;
using System.Collections.Generic;
diff --git a/src/csharp/GrpcApi/MathGrpc.cs b/src/csharp/GrpcApi/MathGrpc.cs
index 520fec437a..606e7f0239 100644
--- a/src/csharp/GrpcApi/MathGrpc.cs
+++ b/src/csharp/GrpcApi/MathGrpc.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Threading;
using System.Threading.Tasks;
diff --git a/src/csharp/GrpcApi/MathServiceImpl.cs b/src/csharp/GrpcApi/MathServiceImpl.cs
index 27abc4ce17..ffd794d6c6 100644
--- a/src/csharp/GrpcApi/MathServiceImpl.cs
+++ b/src/csharp/GrpcApi/MathServiceImpl.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Threading;
using System.Threading.Tasks;
diff --git a/src/csharp/GrpcApiTests/MathClientServerTests.cs b/src/csharp/GrpcApiTests/MathClientServerTests.cs
index aa78b698e8..bb3f75d4ac 100644
--- a/src/csharp/GrpcApiTests/MathClientServerTests.cs
+++ b/src/csharp/GrpcApiTests/MathClientServerTests.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using NUnit.Framework;
using Google.GRPC.Core;
@@ -13,7 +46,7 @@ namespace math.Tests
/// </summary>
public class MathClientServerTest
{
- string serverAddr = "localhost:" + PortPicker.PickUnusedPort();
+ string host = "localhost";
Server server;
Channel channel;
MathGrpc.IMathServiceClient client;
@@ -21,11 +54,13 @@ namespace math.Tests
[TestFixtureSetUp]
public void Init()
{
+ GrpcEnvironment.Initialize();
+
server = new Server();
server.AddServiceDefinition(MathGrpc.BindService(new MathServiceImpl()));
- server.AddPort(serverAddr);
+ int port = server.AddPort(host + ":0");
server.Start();
- channel = new Channel(serverAddr);
+ channel = new Channel(host + ":" + port);
client = MathGrpc.NewStub(channel);
}
diff --git a/src/csharp/GrpcCore/Call.cs b/src/csharp/GrpcCore/Call.cs
index 66e7004180..181210902f 100644
--- a/src/csharp/GrpcCore/Call.cs
+++ b/src/csharp/GrpcCore/Call.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using Google.GRPC.Core.Internal;
diff --git a/src/csharp/GrpcCore/Calls.cs b/src/csharp/GrpcCore/Calls.cs
index c3e51cb478..101965600e 100644
--- a/src/csharp/GrpcCore/Calls.cs
+++ b/src/csharp/GrpcCore/Calls.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Threading;
using System.Threading.Tasks;
diff --git a/src/csharp/GrpcCore/Channel.cs b/src/csharp/GrpcCore/Channel.cs
index b0d8beeb7b..cd4f151f49 100644
--- a/src/csharp/GrpcCore/Channel.cs
+++ b/src/csharp/GrpcCore/Channel.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
using System.Threading;
@@ -8,13 +41,6 @@ namespace Google.GRPC.Core
{
public class Channel : IDisposable
{
- /// <summary>
- /// Make sure GPRC environment is initialized before any channels get used.
- /// </summary>
- static Channel() {
- GrpcEnvironment.EnsureInitialized();
- }
-
readonly ChannelSafeHandle handle;
readonly String target;
diff --git a/src/csharp/GrpcCore/ClientStreamingAsyncResult.cs b/src/csharp/GrpcCore/ClientStreamingAsyncResult.cs
index 9e7312c1fa..507d0dd8ad 100644
--- a/src/csharp/GrpcCore/ClientStreamingAsyncResult.cs
+++ b/src/csharp/GrpcCore/ClientStreamingAsyncResult.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Threading.Tasks;
diff --git a/src/csharp/GrpcCore/GrpcCore.csproj b/src/csharp/GrpcCore/GrpcCore.csproj
index 95df890917..34b9f6dfb8 100644
--- a/src/csharp/GrpcCore/GrpcCore.csproj
+++ b/src/csharp/GrpcCore/GrpcCore.csproj
@@ -61,7 +61,6 @@
<Compile Include="Marshaller.cs" />
<Compile Include="ServerServiceDefinition.cs" />
<Compile Include="Utils\RecordingObserver.cs" />
- <Compile Include="Utils\PortPicker.cs" />
<Compile Include="Utils\RecordingQueue.cs" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
diff --git a/src/csharp/GrpcCore/GrpcEnvironment.cs b/src/csharp/GrpcCore/GrpcEnvironment.cs
index 7a7ff39179..ee1168621d 100644
--- a/src/csharp/GrpcCore/GrpcEnvironment.cs
+++ b/src/csharp/GrpcCore/GrpcEnvironment.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using Google.GRPC.Core.Internal;
using System.Runtime.InteropServices;
@@ -5,11 +38,9 @@ using System.Runtime.InteropServices;
namespace Google.GRPC.Core
{
/// <summary>
- /// Encapsulates initialization and shutdown of GRPC C core library.
- /// You should not need to initialize it manually, as static constructors
- /// should load the library when needed.
+ /// Encapsulates initialization and shutdown of gRPC library.
/// </summary>
- public static class GrpcEnvironment
+ public class GrpcEnvironment
{
const int THREAD_POOL_SIZE = 1;
@@ -20,21 +51,24 @@ namespace Google.GRPC.Core
static extern void grpcsharp_shutdown();
static object staticLock = new object();
- static bool initCalled = false;
- static bool shutdownCalled = false;
-
- static GrpcThreadPool threadPool = new GrpcThreadPool(THREAD_POOL_SIZE);
+ static volatile GrpcEnvironment instance;
+
+ readonly GrpcThreadPool threadPool;
+ bool isClosed;
/// <summary>
- /// Makes sure GRPC environment is initialized.
+ /// Makes sure GRPC environment is initialized. Subsequent invocations don't have any
+ /// effect unless you call Shutdown first.
+ /// Although normal use cases assume you will call this just once in your application's
+ /// lifetime (and call Shutdown once you're done), for the sake of easier testing it's
+ /// allowed to initialize the environment again after it has been successfully shutdown.
/// </summary>
- public static void EnsureInitialized() {
+ public static void Initialize() {
lock(staticLock)
{
- if (!initCalled)
+ if (instance == null)
{
- initCalled = true;
- GrpcInit();
+ instance = new GrpcEnvironment();
}
}
}
@@ -47,45 +81,55 @@ namespace Google.GRPC.Core
{
lock(staticLock)
{
- if (initCalled && !shutdownCalled)
+ if (instance != null)
{
- shutdownCalled = true;
- GrpcShutdown();
+ instance.Close();
+ instance = null;
}
}
+ }
+ internal static GrpcThreadPool ThreadPool
+ {
+ get
+ {
+ var inst = instance;
+ if (inst == null)
+ {
+ throw new InvalidOperationException("GRPC environment not initialized");
+ }
+ return inst.threadPool;
+ }
}
/// <summary>
- /// Initializes GRPC C Core library.
+ /// Creates gRPC environment.
/// </summary>
- private static void GrpcInit()
+ private GrpcEnvironment()
{
grpcsharp_init();
+ threadPool = new GrpcThreadPool(THREAD_POOL_SIZE);
threadPool.Start();
// TODO: use proper logging here
Console.WriteLine("GRPC initialized.");
}
/// <summary>
- /// Shutdown GRPC C Core library.
+ /// Shuts down this environment.
/// </summary>
- private static void GrpcShutdown()
+ private void Close()
{
+ if (isClosed)
+ {
+ throw new InvalidOperationException("Close has already been called");
+ }
threadPool.Stop();
grpcsharp_shutdown();
+ isClosed = true;
// TODO: use proper logging here
Console.WriteLine("GRPC shutdown.");
}
-
- internal static GrpcThreadPool ThreadPool
- {
- get
- {
- return threadPool;
- }
- }
}
}
diff --git a/src/csharp/GrpcCore/Internal/AsyncCall.cs b/src/csharp/GrpcCore/Internal/AsyncCall.cs
index c38363bb2b..a3b40e512c 100644
--- a/src/csharp/GrpcCore/Internal/AsyncCall.cs
+++ b/src/csharp/GrpcCore/Internal/AsyncCall.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
using System.Diagnostics;
diff --git a/src/csharp/GrpcCore/Internal/CallSafeHandle.cs b/src/csharp/GrpcCore/Internal/CallSafeHandle.cs
index f5973e2709..d91d2ac6cb 100644
--- a/src/csharp/GrpcCore/Internal/CallSafeHandle.cs
+++ b/src/csharp/GrpcCore/Internal/CallSafeHandle.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
using System.Diagnostics;
diff --git a/src/csharp/GrpcCore/Internal/ChannelSafeHandle.cs b/src/csharp/GrpcCore/Internal/ChannelSafeHandle.cs
index 6436f2bb31..f6af64c967 100644
--- a/src/csharp/GrpcCore/Internal/ChannelSafeHandle.cs
+++ b/src/csharp/GrpcCore/Internal/ChannelSafeHandle.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
using System.Threading;
diff --git a/src/csharp/GrpcCore/Internal/CompletionQueueSafeHandle.cs b/src/csharp/GrpcCore/Internal/CompletionQueueSafeHandle.cs
index 77d8bde375..fc2b1d5421 100644
--- a/src/csharp/GrpcCore/Internal/CompletionQueueSafeHandle.cs
+++ b/src/csharp/GrpcCore/Internal/CompletionQueueSafeHandle.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
diff --git a/src/csharp/GrpcCore/Internal/Enums.cs b/src/csharp/GrpcCore/Internal/Enums.cs
index 1151e94899..c2eb1327b3 100644
--- a/src/csharp/GrpcCore/Internal/Enums.cs
+++ b/src/csharp/GrpcCore/Internal/Enums.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
diff --git a/src/csharp/GrpcCore/Internal/Event.cs b/src/csharp/GrpcCore/Internal/Event.cs
index cefe8cfbb2..9229472ccd 100644
--- a/src/csharp/GrpcCore/Internal/Event.cs
+++ b/src/csharp/GrpcCore/Internal/Event.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
using Google.GRPC.Core;
diff --git a/src/csharp/GrpcCore/Internal/GrpcThreadPool.cs b/src/csharp/GrpcCore/Internal/GrpcThreadPool.cs
index 1139e54a1d..b768decc8c 100644
--- a/src/csharp/GrpcCore/Internal/GrpcThreadPool.cs
+++ b/src/csharp/GrpcCore/Internal/GrpcThreadPool.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using Google.GRPC.Core.Internal;
using System.Runtime.InteropServices;
diff --git a/src/csharp/GrpcCore/Internal/SafeHandleZeroIsInvalid.cs b/src/csharp/GrpcCore/Internal/SafeHandleZeroIsInvalid.cs
index 5a1252b881..c7d8a0a3c3 100644
--- a/src/csharp/GrpcCore/Internal/SafeHandleZeroIsInvalid.cs
+++ b/src/csharp/GrpcCore/Internal/SafeHandleZeroIsInvalid.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
diff --git a/src/csharp/GrpcCore/Internal/ServerSafeHandle.cs b/src/csharp/GrpcCore/Internal/ServerSafeHandle.cs
index 391a1acd01..2ae0ad237d 100644
--- a/src/csharp/GrpcCore/Internal/ServerSafeHandle.cs
+++ b/src/csharp/GrpcCore/Internal/ServerSafeHandle.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
using System.Diagnostics;
diff --git a/src/csharp/GrpcCore/Internal/ServerWritingObserver.cs b/src/csharp/GrpcCore/Internal/ServerWritingObserver.cs
index 2b46e9c53d..1120791842 100644
--- a/src/csharp/GrpcCore/Internal/ServerWritingObserver.cs
+++ b/src/csharp/GrpcCore/Internal/ServerWritingObserver.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using Google.GRPC.Core.Internal;
diff --git a/src/csharp/GrpcCore/Internal/StreamingInputObserver.cs b/src/csharp/GrpcCore/Internal/StreamingInputObserver.cs
index c5de979351..49410961cb 100644
--- a/src/csharp/GrpcCore/Internal/StreamingInputObserver.cs
+++ b/src/csharp/GrpcCore/Internal/StreamingInputObserver.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using Google.GRPC.Core.Internal;
diff --git a/src/csharp/GrpcCore/Internal/Timespec.cs b/src/csharp/GrpcCore/Internal/Timespec.cs
index c45926707f..651003dae8 100644
--- a/src/csharp/GrpcCore/Internal/Timespec.cs
+++ b/src/csharp/GrpcCore/Internal/Timespec.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
using System.Threading;
diff --git a/src/csharp/GrpcCore/Marshaller.cs b/src/csharp/GrpcCore/Marshaller.cs
index 242524063c..21bd26650b 100644
--- a/src/csharp/GrpcCore/Marshaller.cs
+++ b/src/csharp/GrpcCore/Marshaller.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
namespace Google.GRPC.Core
diff --git a/src/csharp/GrpcCore/Method.cs b/src/csharp/GrpcCore/Method.cs
index 9067ae8c94..a8c647035d 100644
--- a/src/csharp/GrpcCore/Method.cs
+++ b/src/csharp/GrpcCore/Method.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
namespace Google.GRPC.Core
diff --git a/src/csharp/GrpcCore/RpcException.cs b/src/csharp/GrpcCore/RpcException.cs
index 8811c3a7c7..5d1ca3bcdf 100644
--- a/src/csharp/GrpcCore/RpcException.cs
+++ b/src/csharp/GrpcCore/RpcException.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
namespace Google.GRPC.Core
diff --git a/src/csharp/GrpcCore/Server.cs b/src/csharp/GrpcCore/Server.cs
index d3bc81e574..62ffa70b71 100644
--- a/src/csharp/GrpcCore/Server.cs
+++ b/src/csharp/GrpcCore/Server.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
using System.Diagnostics;
@@ -26,10 +59,6 @@ namespace Google.GRPC.Core
readonly TaskCompletionSource<object> shutdownTcs = new TaskCompletionSource<object>();
- static Server() {
- GrpcEnvironment.EnsureInitialized();
- }
-
public Server()
{
// TODO: what is the tag for server shutdown?
diff --git a/src/csharp/GrpcCore/ServerCallHandler.cs b/src/csharp/GrpcCore/ServerCallHandler.cs
index 67103791b4..12d0c93634 100644
--- a/src/csharp/GrpcCore/ServerCallHandler.cs
+++ b/src/csharp/GrpcCore/ServerCallHandler.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using Google.GRPC.Core.Internal;
diff --git a/src/csharp/GrpcCore/ServerCalls.cs b/src/csharp/GrpcCore/ServerCalls.cs
index 86c4718932..b95a0d97b4 100644
--- a/src/csharp/GrpcCore/ServerCalls.cs
+++ b/src/csharp/GrpcCore/ServerCalls.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
namespace Google.GRPC.Core
diff --git a/src/csharp/GrpcCore/ServerServiceDefinition.cs b/src/csharp/GrpcCore/ServerServiceDefinition.cs
index 7f1cc6284e..f0b4daf071 100644
--- a/src/csharp/GrpcCore/ServerServiceDefinition.cs
+++ b/src/csharp/GrpcCore/ServerServiceDefinition.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Collections.Generic;
diff --git a/src/csharp/GrpcCore/Status.cs b/src/csharp/GrpcCore/Status.cs
index f1212f8d67..dce1e24d7e 100644
--- a/src/csharp/GrpcCore/Status.cs
+++ b/src/csharp/GrpcCore/Status.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
diff --git a/src/csharp/GrpcCore/StatusCode.cs b/src/csharp/GrpcCore/StatusCode.cs
index 80fc8bd581..eccaae72f6 100644
--- a/src/csharp/GrpcCore/StatusCode.cs
+++ b/src/csharp/GrpcCore/StatusCode.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
namespace Google.GRPC.Core
diff --git a/src/csharp/GrpcCore/Utils/PortPicker.cs b/src/csharp/GrpcCore/Utils/PortPicker.cs
deleted file mode 100644
index 7c83bf3886..0000000000
--- a/src/csharp/GrpcCore/Utils/PortPicker.cs
+++ /dev/null
@@ -1,50 +0,0 @@
-using System;
-using System.Net;
-using System.Net.Sockets;
-
-namespace Google.GRPC.Core.Utils
-{
- public class PortPicker
- {
- static Random random = new Random();
-
- // TODO: cleanup this code a bit
- public static int PickUnusedPort()
- {
- int port;
- do
- {
- port = random.Next(2000, 50000);
-
- } while(!IsPortAvailable(port));
- return port;
- }
-
- // TODO: cleanup this code a bit
- public static bool IsPortAvailable(int port)
- {
- bool available = true;
-
- TcpListener server = null;
- try
- {
- IPAddress ipAddress = Dns.GetHostEntry("localhost").AddressList[0];
- server = new TcpListener(ipAddress, port);
- server.Start();
- }
- catch (Exception ex)
- {
- available = false;
- }
- finally
- {
- if (server != null)
- {
- server.Stop();
- }
- }
- return available;
- }
- }
-}
-
diff --git a/src/csharp/GrpcCore/Utils/RecordingObserver.cs b/src/csharp/GrpcCore/Utils/RecordingObserver.cs
index ca11cc4aa2..0cadfc0e4a 100644
--- a/src/csharp/GrpcCore/Utils/RecordingObserver.cs
+++ b/src/csharp/GrpcCore/Utils/RecordingObserver.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Threading.Tasks;
using System.Collections.Generic;
diff --git a/src/csharp/GrpcCore/Utils/RecordingQueue.cs b/src/csharp/GrpcCore/Utils/RecordingQueue.cs
index 0726f00af7..d73fc0fc78 100644
--- a/src/csharp/GrpcCore/Utils/RecordingQueue.cs
+++ b/src/csharp/GrpcCore/Utils/RecordingQueue.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Threading.Tasks;
using System.Collections.Generic;
@@ -5,6 +38,7 @@ using System.Collections.Concurrent;
namespace Google.GRPC.Core.Utils
{
+ // TODO: replace this by something that implements IAsyncEnumerator.
/// <summary>
/// Observer that allows us to await incoming messages one-by-one.
/// The implementation is not ideal and class will be probably replaced
diff --git a/src/csharp/GrpcCoreTests/ClientServerTest.cs b/src/csharp/GrpcCoreTests/ClientServerTest.cs
index c700ffbe7b..1472db6e07 100644
--- a/src/csharp/GrpcCoreTests/ClientServerTest.cs
+++ b/src/csharp/GrpcCoreTests/ClientServerTest.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using NUnit.Framework;
using Google.GRPC.Core;
@@ -10,7 +43,7 @@ namespace Google.GRPC.Core.Tests
{
public class ClientServerTest
{
- string serverAddr = "localhost:" + PortPicker.PickUnusedPort();
+ string host = "localhost";
Method<string, string> unaryEchoStringMethod = new Method<string, string>(
MethodType.Unary,
@@ -21,15 +54,17 @@ namespace Google.GRPC.Core.Tests
[Test]
public void EmptyCall()
{
+ GrpcEnvironment.Initialize();
+
Server server = new Server();
server.AddServiceDefinition(
ServerServiceDefinition.CreateBuilder("someService")
.AddMethod(unaryEchoStringMethod, HandleUnaryEchoString).Build());
- server.AddPort(serverAddr);
+ int port = server.AddPort(host + ":0");
server.Start();
- using (Channel channel = new Channel(serverAddr))
+ using (Channel channel = new Channel(host + ":" + port))
{
var call = new Call<string, string>(unaryEchoStringMethod, channel);
diff --git a/src/csharp/GrpcCoreTests/GrpcEnvironmentTest.cs b/src/csharp/GrpcCoreTests/GrpcEnvironmentTest.cs
index 136878d76e..1bc6cce401 100644
--- a/src/csharp/GrpcCoreTests/GrpcEnvironmentTest.cs
+++ b/src/csharp/GrpcCoreTests/GrpcEnvironmentTest.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using NUnit.Framework;
using Google.GRPC.Core;
@@ -9,10 +42,30 @@ namespace Google.GRPC.Core.Tests
{
[Test]
public void InitializeAndShutdownGrpcEnvironment() {
- GrpcEnvironment.EnsureInitialized();
- Thread.Sleep(500);
+ GrpcEnvironment.Initialize();
Assert.IsNotNull(GrpcEnvironment.ThreadPool.CompletionQueue);
GrpcEnvironment.Shutdown();
}
+
+ [Test]
+ public void SubsequentInvocations() {
+ GrpcEnvironment.Initialize();
+ GrpcEnvironment.Initialize();
+ GrpcEnvironment.Shutdown();
+ GrpcEnvironment.Shutdown();
+ }
+
+ [Test]
+ public void InitializeAfterShutdown() {
+ GrpcEnvironment.Initialize();
+ var tp1 = GrpcEnvironment.ThreadPool;
+ GrpcEnvironment.Shutdown();
+
+ GrpcEnvironment.Initialize();
+ var tp2 = GrpcEnvironment.ThreadPool;
+ GrpcEnvironment.Shutdown();
+
+ Assert.IsFalse(Object.ReferenceEquals(tp1, tp2));
+ }
}
}
diff --git a/src/csharp/GrpcCoreTests/ServerTest.cs b/src/csharp/GrpcCoreTests/ServerTest.cs
index 6e13bc735f..1c70a3d6c4 100644
--- a/src/csharp/GrpcCoreTests/ServerTest.cs
+++ b/src/csharp/GrpcCoreTests/ServerTest.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using NUnit.Framework;
using Google.GRPC.Core.Internal;
@@ -9,10 +42,12 @@ namespace Google.GRPC.Core.Tests
public class ServerTest
{
[Test]
- public void StartAndShutdownServer() {
+ public void StartAndShutdownServer()
+ {
+ GrpcEnvironment.Initialize();
Server server = new Server();
- server.AddPort("localhost:" + PortPicker.PickUnusedPort());
+ int port = server.AddPort("localhost:0");
server.Start();
server.ShutdownAsync().Wait();
diff --git a/src/csharp/GrpcCoreTests/TimespecTest.cs b/src/csharp/GrpcCoreTests/TimespecTest.cs
index cab59fa5b3..2b03513cb7 100644
--- a/src/csharp/GrpcCoreTests/TimespecTest.cs
+++ b/src/csharp/GrpcCoreTests/TimespecTest.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using NUnit.Framework;
using System.Runtime.InteropServices;
diff --git a/src/csharp/InteropClient/Client.cs b/src/csharp/InteropClient/Client.cs
index 9f5815050e..fcc6a572e4 100644
--- a/src/csharp/InteropClient/Client.cs
+++ b/src/csharp/InteropClient/Client.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Collections.Generic;
using NUnit.Framework;
@@ -60,6 +93,8 @@ namespace Google.GRPC.Interop
private void Run()
{
+ GrpcEnvironment.Initialize();
+
string addr = string.Format("{0}:{1}", options.serverHost, options.serverPort);
using (Channel channel = new Channel(addr))
{
diff --git a/src/csharp/MathClient/MathClient.cs b/src/csharp/MathClient/MathClient.cs
index 45222abb79..a54c8e3809 100644
--- a/src/csharp/MathClient/MathClient.cs
+++ b/src/csharp/MathClient/MathClient.cs
@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
using System;
using System.Runtime.InteropServices;
using Google.GRPC.Core;
@@ -9,6 +42,8 @@ namespace math
{
public static void Main (string[] args)
{
+ GrpcEnvironment.Initialize();
+
using (Channel channel = new Channel("127.0.0.1:23456"))
{
MathGrpc.IMathServiceClient stub = new MathGrpc.MathServiceClientStub(channel);
diff --git a/src/csharp/ext/grpc_csharp_ext.c b/src/csharp/ext/grpc_csharp_ext.c
index 2c4cdfa0b6..c7949af44e 100644
--- a/src/csharp/ext/grpc_csharp_ext.c
+++ b/src/csharp/ext/grpc_csharp_ext.c
@@ -1,3 +1,36 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
#include <grpc/support/port_platform.h>
#include <grpc/grpc.h>
#include <grpc/support/log.h>
diff --git a/src/python/src/_framework/face/_calls.py b/src/python/src/_framework/face/_calls.py
index 9128aef7c4..a7d8be5e43 100644
--- a/src/python/src/_framework/face/_calls.py
+++ b/src/python/src/_framework/face/_calls.py
@@ -29,6 +29,7 @@
"""Utility functions for invoking RPCs."""
+import sys
import threading
from _framework.base import interfaces as base_interfaces
@@ -79,20 +80,46 @@ def _stream_event_subscription(result_consumer, abortion_callback):
_EventServicedIngestor(result_consumer, abortion_callback))
+# NOTE(nathaniel): This class has some extremely special semantics around
+# cancellation that allow it to be used by both "blocking" APIs and "futures"
+# APIs.
+#
+# Since futures.Future defines its own exception for cancellation, we want these
+# objects, when returned by methods of a returning-Futures-from-other-methods
+# object, to raise the same exception for cancellation. But that's weird in a
+# blocking API - why should this object, also returned by methods of blocking
+# APIs, raise exceptions from the "future" module? Should we do something like
+# have this class be parameterized by the type of exception that it raises in
+# cancellation circumstances?
+#
+# We don't have to take such a dramatic step: since blocking APIs define no
+# cancellation semantics whatsoever, there is no supported way for
+# blocking-API-users of these objects to cancel RPCs, and thus no supported way
+# for them to see an exception the type of which would be weird to them.
+#
+# Bonus: in both blocking and futures APIs, this object still properly raises
+# exceptions.CancellationError for any *server-side cancellation* of an RPC.
class _OperationCancellableIterator(interfaces.CancellableIterator):
"""An interfaces.CancellableIterator for response-streaming operations."""
def __init__(self, rendezvous, operation):
+ self._lock = threading.Lock()
self._rendezvous = rendezvous
self._operation = operation
+ self._cancelled = False
def __iter__(self):
return self
def next(self):
+ with self._lock:
+ if self._cancelled:
+ raise future.CancelledError()
return next(self._rendezvous)
def cancel(self):
+ with self._lock:
+ self._cancelled = True
self._operation.cancel()
self._rendezvous.set_outcome(base_interfaces.Outcome.CANCELLED)
@@ -105,46 +132,126 @@ class _OperationFuture(future.Future):
self._rendezvous = rendezvous
self._operation = operation
- self._outcome = None
+ self._cancelled = False
+ self._computed = False
+ self._payload = None
+ self._exception = None
+ self._traceback = None
self._callbacks = []
def cancel(self):
"""See future.Future.cancel for specification."""
with self._condition:
- if self._outcome is None:
+ if not self._cancelled and not self._computed:
self._operation.cancel()
- self._outcome = future.aborted()
+ self._cancelled = True
self._condition.notify_all()
return False
def cancelled(self):
"""See future.Future.cancelled for specification."""
- return False
+ with self._condition:
+ return self._cancelled
+
+ def running(self):
+ """See future.Future.running for specification."""
+ with self._condition:
+ return not self._cancelled and not self._computed
def done(self):
"""See future.Future.done for specification."""
with self._condition:
- return (self._outcome is not None and
- self._outcome.category is not future.ABORTED)
+ return self._cancelled or self._computed
+
+ def result(self, timeout=None):
+ """See future.Future.result for specification."""
+ with self._condition:
+ if self._cancelled:
+ raise future.CancelledError()
+ if self._computed:
+ if self._payload is None:
+ raise self._exception # pylint: disable=raising-bad-type
+ else:
+ return self._payload
+
+ condition = threading.Condition()
+ def notify_condition(unused_future):
+ with condition:
+ condition.notify()
+ self._callbacks.append(notify_condition)
+
+ with condition:
+ condition.wait(timeout=timeout)
+
+ with self._condition:
+ if self._cancelled:
+ raise future.CancelledError()
+ elif self._computed:
+ if self._payload is None:
+ raise self._exception # pylint: disable=raising-bad-type
+ else:
+ return self._payload
+ else:
+ raise future.TimeoutError()
+
+ def exception(self, timeout=None):
+ """See future.Future.exception for specification."""
+ with self._condition:
+ if self._cancelled:
+ raise future.CancelledError()
+ if self._computed:
+ return self._exception
+
+ condition = threading.Condition()
+ def notify_condition(unused_future):
+ with condition:
+ condition.notify()
+ self._callbacks.append(notify_condition)
+
+ with condition:
+ condition.wait(timeout=timeout)
- def outcome(self):
- """See future.Future.outcome for specification."""
with self._condition:
- while self._outcome is None:
- self._condition.wait()
- return self._outcome
+ if self._cancelled:
+ raise future.CancelledError()
+ elif self._computed:
+ return self._exception
+ else:
+ raise future.TimeoutError()
- def add_done_callback(self, callback):
+ def traceback(self, timeout=None):
+ """See future.Future.traceback for specification."""
+ with self._condition:
+ if self._cancelled:
+ raise future.CancelledError()
+ if self._computed:
+ return self._traceback
+
+ condition = threading.Condition()
+ def notify_condition(unused_future):
+ with condition:
+ condition.notify()
+ self._callbacks.append(notify_condition)
+
+ with condition:
+ condition.wait(timeout=timeout)
+
+ with self._condition:
+ if self._cancelled:
+ raise future.CancelledError()
+ elif self._computed:
+ return self._traceback
+ else:
+ raise future.TimeoutError()
+
+ def add_done_callback(self, fn):
"""See future.Future.add_done_callback for specification."""
with self._condition:
if self._callbacks is not None:
- self._callbacks.add(callback)
+ self._callbacks.add(fn)
return
- outcome = self._outcome
-
- callable_util.call_logging_exceptions(
- callback, _DONE_CALLBACK_LOG_MESSAGE, outcome)
+ callable_util.call_logging_exceptions(fn, _DONE_CALLBACK_LOG_MESSAGE, self)
def on_operation_termination(self, operation_outcome):
"""Indicates to this object that the operation has terminated.
@@ -154,34 +261,42 @@ class _OperationFuture(future.Future):
outcome of the operation.
"""
with self._condition:
- if (self._outcome is None and
- operation_outcome is not base_interfaces.Outcome.COMPLETED):
- self._outcome = future.raised(
- _control.abortion_outcome_to_exception(operation_outcome))
- self._condition.notify_all()
-
- outcome = self._outcome
- rendezvous = self._rendezvous
- callbacks = list(self._callbacks)
- self._callbacks = None
-
- if outcome is None:
- try:
- return_value = next(rendezvous)
- except Exception as e: # pylint: disable=broad-except
- outcome = future.raised(e)
+ cancelled = self._cancelled
+ if cancelled:
+ callbacks = list(self._callbacks)
+ self._callbacks = None
else:
- outcome = future.returned(return_value)
+ rendezvous = self._rendezvous
+
+ if not cancelled:
+ payload = None
+ exception = None
+ traceback = None
+ if operation_outcome == base_interfaces.Outcome.COMPLETED:
+ try:
+ payload = next(rendezvous)
+ except Exception as e: # pylint: disable=broad-except
+ exception = e
+ traceback = sys.exc_info()[2]
+ else:
+ try:
+ # We raise and then immediately catch in order to create a traceback.
+ raise _control.abortion_outcome_to_exception(operation_outcome)
+ except Exception as e: # pylint: disable=broad-except
+ exception = e
+ traceback = sys.exc_info()[2]
with self._condition:
- if self._outcome is None:
- self._outcome = outcome
- self._condition.notify_all()
- else:
- outcome = self._outcome
+ if not self._cancelled:
+ self._computed = True
+ self._payload = payload
+ self._exception = exception
+ self._traceback = traceback
+ callbacks = list(self._callbacks)
+ self._callbacks = None
for callback in callbacks:
callable_util.call_logging_exceptions(
- callback, _DONE_CALLBACK_LOG_MESSAGE, outcome)
+ callback, _DONE_CALLBACK_LOG_MESSAGE, self)
class _Call(interfaces.Call):
diff --git a/src/python/src/_framework/face/testing/future_invocation_asynchronous_event_service_test_case.py b/src/python/src/_framework/face/testing/future_invocation_asynchronous_event_service_test_case.py
index cf8b2eeb95..939b238b66 100644
--- a/src/python/src/_framework/face/testing/future_invocation_asynchronous_event_service_test_case.py
+++ b/src/python/src/_framework/face/testing/future_invocation_asynchronous_event_service_test_case.py
@@ -116,7 +116,7 @@ class FutureInvocationAsynchronousEventServiceTestCase(
response_future = self.stub.future_value_in_value_out(
name, request, _TIMEOUT)
- response = response_future.outcome().return_value
+ response = response_future.result()
test_messages.verify(request, response, self)
@@ -144,7 +144,7 @@ class FutureInvocationAsynchronousEventServiceTestCase(
with request_iterator.pause():
response_future = self.stub.future_stream_in_value_out(
name, request_iterator, _TIMEOUT)
- response = response_future.outcome().return_value
+ response = response_future.result()
test_messages.verify(requests, response, self)
@@ -173,13 +173,13 @@ class FutureInvocationAsynchronousEventServiceTestCase(
first_response_future = self.stub.future_value_in_value_out(
name, first_request, _TIMEOUT)
- first_response = first_response_future.outcome().return_value
+ first_response = first_response_future.result()
test_messages.verify(first_request, first_response, self)
second_response_future = self.stub.future_value_in_value_out(
name, second_request, _TIMEOUT)
- second_response = second_response_future.outcome().return_value
+ second_response = second_response_future.result()
test_messages.verify(second_request, second_response, self)
@@ -192,10 +192,10 @@ class FutureInvocationAsynchronousEventServiceTestCase(
with self.control.pause():
response_future = self.stub.future_value_in_value_out(
name, request, _TIMEOUT)
- outcome = response_future.outcome()
-
- self.assertIsInstance(
- outcome.exception, exceptions.ExpirationError)
+ self.assertIsInstance(
+ response_future.exception(), exceptions.ExpirationError)
+ with self.assertRaises(exceptions.ExpirationError):
+ response_future.result()
def testExpiredUnaryRequestStreamResponse(self):
for name, test_messages_sequence in (
@@ -203,11 +203,11 @@ class FutureInvocationAsynchronousEventServiceTestCase(
for test_messages in test_messages_sequence:
request = test_messages.request()
- with self.control.pause(), self.assertRaises(
- exceptions.ExpirationError):
+ with self.control.pause():
response_iterator = self.stub.inline_value_in_stream_out(
name, request, _TIMEOUT)
- list(response_iterator)
+ with self.assertRaises(exceptions.ExpirationError):
+ list(response_iterator)
def testExpiredStreamRequestUnaryResponse(self):
for name, test_messages_sequence in (
@@ -218,10 +218,10 @@ class FutureInvocationAsynchronousEventServiceTestCase(
with self.control.pause():
response_future = self.stub.future_stream_in_value_out(
name, iter(requests), _TIMEOUT)
- outcome = response_future.outcome()
-
- self.assertIsInstance(
- outcome.exception, exceptions.ExpirationError)
+ self.assertIsInstance(
+ response_future.exception(), exceptions.ExpirationError)
+ with self.assertRaises(exceptions.ExpirationError):
+ response_future.result()
def testExpiredStreamRequestStreamResponse(self):
for name, test_messages_sequence in (
@@ -229,11 +229,11 @@ class FutureInvocationAsynchronousEventServiceTestCase(
for test_messages in test_messages_sequence:
requests = test_messages.requests()
- with self.control.pause(), self.assertRaises(
- exceptions.ExpirationError):
+ with self.control.pause():
response_iterator = self.stub.inline_stream_in_stream_out(
name, iter(requests), _TIMEOUT)
- list(response_iterator)
+ with self.assertRaises(exceptions.ExpirationError):
+ list(response_iterator)
def testFailedUnaryRequestUnaryResponse(self):
for name, test_messages_sequence in (
@@ -244,13 +244,15 @@ class FutureInvocationAsynchronousEventServiceTestCase(
with self.control.fail():
response_future = self.stub.future_value_in_value_out(
name, request, _TIMEOUT)
- outcome = response_future.outcome()
- # Because the servicer fails outside of the thread from which the
- # servicer-side runtime called into it its failure is indistinguishable
- # from simply not having called its response_callback before the
- # expiration of the RPC.
- self.assertIsInstance(outcome.exception, exceptions.ExpirationError)
+ # Because the servicer fails outside of the thread from which the
+ # servicer-side runtime called into it its failure is
+ # indistinguishable from simply not having called its
+ # response_callback before the expiration of the RPC.
+ self.assertIsInstance(
+ response_future.exception(), exceptions.ExpirationError)
+ with self.assertRaises(exceptions.ExpirationError):
+ response_future.result()
def testFailedUnaryRequestStreamResponse(self):
for name, test_messages_sequence in (
@@ -276,13 +278,15 @@ class FutureInvocationAsynchronousEventServiceTestCase(
with self.control.fail():
response_future = self.stub.future_stream_in_value_out(
name, iter(requests), _TIMEOUT)
- outcome = response_future.outcome()
- # Because the servicer fails outside of the thread from which the
- # servicer-side runtime called into it its failure is indistinguishable
- # from simply not having called its response_callback before the
- # expiration of the RPC.
- self.assertIsInstance(outcome.exception, exceptions.ExpirationError)
+ # Because the servicer fails outside of the thread from which the
+ # servicer-side runtime called into it its failure is
+ # indistinguishable from simply not having called its
+ # response_callback before the expiration of the RPC.
+ self.assertIsInstance(
+ response_future.exception(), exceptions.ExpirationError)
+ with self.assertRaises(exceptions.ExpirationError):
+ response_future.result()
def testFailedStreamRequestStreamResponse(self):
for name, test_messages_sequence in (
@@ -310,8 +314,8 @@ class FutureInvocationAsynchronousEventServiceTestCase(
name, first_request, _TIMEOUT)
second_response_future = self.stub.future_value_in_value_out(
name, second_request, _TIMEOUT)
- first_response = first_response_future.outcome().return_value
- second_response = second_response_future.outcome().return_value
+ first_response = first_response_future.result()
+ second_response = second_response_future.result()
test_messages.verify(first_request, first_response, self)
test_messages.verify(second_request, second_response, self)
@@ -329,10 +333,10 @@ class FutureInvocationAsynchronousEventServiceTestCase(
with self.control.pause():
response_future = self.stub.future_value_in_value_out(
name, request, _TIMEOUT)
- cancelled = response_future.cancel()
+ cancel_method_return_value = response_future.cancel()
- self.assertFalse(cancelled)
- self.assertEqual(future.ABORTED, response_future.outcome().category)
+ self.assertFalse(cancel_method_return_value)
+ self.assertTrue(response_future.cancelled())
def testCancelledUnaryRequestStreamResponse(self):
for name, test_messages_sequence in (
@@ -345,7 +349,7 @@ class FutureInvocationAsynchronousEventServiceTestCase(
name, request, _TIMEOUT)
response_iterator.cancel()
- with self.assertRaises(exceptions.CancellationError):
+ with self.assertRaises(future.CancelledError):
next(response_iterator)
def testCancelledStreamRequestUnaryResponse(self):
@@ -357,10 +361,10 @@ class FutureInvocationAsynchronousEventServiceTestCase(
with self.control.pause():
response_future = self.stub.future_stream_in_value_out(
name, iter(requests), _TIMEOUT)
- cancelled = response_future.cancel()
+ cancel_method_return_value = response_future.cancel()
- self.assertFalse(cancelled)
- self.assertEqual(future.ABORTED, response_future.outcome().category)
+ self.assertFalse(cancel_method_return_value)
+ self.assertTrue(response_future.cancelled())
def testCancelledStreamRequestStreamResponse(self):
for name, test_messages_sequence in (
@@ -373,5 +377,5 @@ class FutureInvocationAsynchronousEventServiceTestCase(
name, iter(requests), _TIMEOUT)
response_iterator.cancel()
- with self.assertRaises(exceptions.CancellationError):
+ with self.assertRaises(future.CancelledError):
next(response_iterator)
diff --git a/src/python/src/_framework/foundation/_later_test.py b/src/python/src/_framework/foundation/_later_test.py
index fbd17a4ad9..50b67907db 100644
--- a/src/python/src/_framework/foundation/_later_test.py
+++ b/src/python/src/_framework/foundation/_later_test.py
@@ -33,7 +33,6 @@ import threading
import time
import unittest
-from _framework.foundation import future
from _framework.foundation import later
TICK = 0.1
@@ -44,10 +43,14 @@ class LaterTest(unittest.TestCase):
def test_simple_delay(self):
lock = threading.Lock()
cell = [0]
- def increment_cell():
+ return_value = object()
+
+ def computation():
with lock:
cell[0] += 1
- computation_future = later.later(TICK * 2, increment_cell)
+ return return_value
+ computation_future = later.later(TICK * 2, computation)
+
self.assertFalse(computation_future.done())
self.assertFalse(computation_future.cancelled())
time.sleep(TICK)
@@ -60,22 +63,21 @@ class LaterTest(unittest.TestCase):
self.assertFalse(computation_future.cancelled())
with lock:
self.assertEqual(1, cell[0])
- outcome = computation_future.outcome()
- self.assertEqual(future.RETURNED, outcome.category)
+ self.assertEqual(return_value, computation_future.result())
def test_callback(self):
lock = threading.Lock()
cell = [0]
callback_called = [False]
- outcome_passed_to_callback = [None]
- def increment_cell():
+ future_passed_to_callback = [None]
+ def computation():
with lock:
cell[0] += 1
- computation_future = later.later(TICK * 2, increment_cell)
+ computation_future = later.later(TICK * 2, computation)
def callback(outcome):
with lock:
callback_called[0] = True
- outcome_passed_to_callback[0] = outcome
+ future_passed_to_callback[0] = outcome
computation_future.add_done_callback(callback)
time.sleep(TICK)
with lock:
@@ -83,63 +85,67 @@ class LaterTest(unittest.TestCase):
time.sleep(TICK * 2)
with lock:
self.assertTrue(callback_called[0])
- self.assertEqual(future.RETURNED, outcome_passed_to_callback[0].category)
+ self.assertTrue(future_passed_to_callback[0].done())
callback_called[0] = False
- outcome_passed_to_callback[0] = None
+ future_passed_to_callback[0] = None
computation_future.add_done_callback(callback)
with lock:
self.assertTrue(callback_called[0])
- self.assertEqual(future.RETURNED, outcome_passed_to_callback[0].category)
+ self.assertTrue(future_passed_to_callback[0].done())
def test_cancel(self):
lock = threading.Lock()
cell = [0]
callback_called = [False]
- outcome_passed_to_callback = [None]
- def increment_cell():
+ future_passed_to_callback = [None]
+ def computation():
with lock:
cell[0] += 1
- computation_future = later.later(TICK * 2, increment_cell)
+ computation_future = later.later(TICK * 2, computation)
def callback(outcome):
with lock:
callback_called[0] = True
- outcome_passed_to_callback[0] = outcome
+ future_passed_to_callback[0] = outcome
computation_future.add_done_callback(callback)
time.sleep(TICK)
with lock:
self.assertFalse(callback_called[0])
computation_future.cancel()
self.assertTrue(computation_future.cancelled())
- self.assertFalse(computation_future.done())
- self.assertEqual(future.ABORTED, computation_future.outcome().category)
+ self.assertFalse(computation_future.running())
+ self.assertTrue(computation_future.done())
with lock:
self.assertTrue(callback_called[0])
- self.assertEqual(future.ABORTED, outcome_passed_to_callback[0].category)
+ self.assertTrue(future_passed_to_callback[0].cancelled())
- def test_outcome(self):
+ def test_result(self):
lock = threading.Lock()
cell = [0]
callback_called = [False]
- outcome_passed_to_callback = [None]
- def increment_cell():
+ future_passed_to_callback_cell = [None]
+ return_value = object()
+
+ def computation():
with lock:
cell[0] += 1
- computation_future = later.later(TICK * 2, increment_cell)
- def callback(outcome):
+ return return_value
+ computation_future = later.later(TICK * 2, computation)
+
+ def callback(future_passed_to_callback):
with lock:
callback_called[0] = True
- outcome_passed_to_callback[0] = outcome
+ future_passed_to_callback_cell[0] = future_passed_to_callback
computation_future.add_done_callback(callback)
- returned_outcome = computation_future.outcome()
- self.assertEqual(future.RETURNED, returned_outcome.category)
+ returned_value = computation_future.result()
+ self.assertEqual(return_value, returned_value)
# The callback may not yet have been called! Sleep a tick.
time.sleep(TICK)
with lock:
self.assertTrue(callback_called[0])
- self.assertEqual(future.RETURNED, outcome_passed_to_callback[0].category)
+ self.assertEqual(return_value, future_passed_to_callback_cell[0].result())
if __name__ == '__main__':
unittest.main()
diff --git a/src/python/src/_framework/foundation/_timer_future.py b/src/python/src/_framework/foundation/_timer_future.py
index 86bc073d56..4aa66991c5 100644
--- a/src/python/src/_framework/foundation/_timer_future.py
+++ b/src/python/src/_framework/foundation/_timer_future.py
@@ -29,6 +29,7 @@
"""Affords a Future implementation based on Python's threading.Timer."""
+import sys
import threading
import time
@@ -52,7 +53,9 @@ class TimerFuture(future.Future):
self._computing = False
self._computed = False
self._cancelled = False
- self._outcome = None
+ self._result = None
+ self._exception = None
+ self._traceback = None
self._waiting = []
def _compute(self):
@@ -70,19 +73,24 @@ class TimerFuture(future.Future):
self._computing = True
try:
- returned_value = self._computation()
- outcome = future.returned(returned_value)
+ return_value = self._computation()
+ exception = None
+ traceback = None
except Exception as e: # pylint: disable=broad-except
- outcome = future.raised(e)
+ return_value = None
+ exception = e
+ traceback = sys.exc_info()[2]
with self._lock:
self._computing = False
self._computed = True
- self._outcome = outcome
+ self._return_value = return_value
+ self._exception = exception
+ self._traceback = traceback
waiting = self._waiting
for callback in waiting:
- callback(outcome)
+ callback(self)
def start(self):
"""Starts this Future.
@@ -104,13 +112,11 @@ class TimerFuture(future.Future):
else:
self._timer.cancel()
self._cancelled = True
- self._outcome = future.aborted()
- outcome = self._outcome
waiting = self._waiting
for callback in waiting:
try:
- callback(outcome)
+ callback(self)
except Exception: # pylint: disable=broad-except
pass
@@ -121,36 +127,102 @@ class TimerFuture(future.Future):
with self._lock:
return self._cancelled
+ def running(self):
+ """See future.Future.running for specification."""
+ with self._lock:
+ return not self._computed and not self._cancelled
+
def done(self):
"""See future.Future.done for specification."""
with self._lock:
- return self._computed
+ return self._computed or self._cancelled
+
+ def result(self, timeout=None):
+ """See future.Future.result for specification."""
+ with self._lock:
+ if self._cancelled:
+ raise future.CancelledError()
+ elif self._computed:
+ if self._exception is None:
+ return self._return_value
+ else:
+ raise self._exception # pylint: disable=raising-bad-type
+
+ condition = threading.Condition()
+ def notify_condition(unused_future):
+ with condition:
+ condition.notify()
+ self._waiting.append(notify_condition)
+
+ with condition:
+ condition.wait(timeout=timeout)
+
+ with self._lock:
+ if self._cancelled:
+ raise future.CancelledError()
+ elif self._computed:
+ if self._exception is None:
+ return self._return_value
+ else:
+ raise self._exception # pylint: disable=raising-bad-type
+ else:
+ raise future.TimeoutError()
+
+ def exception(self, timeout=None):
+ """See future.Future.exception for specification."""
+ with self._lock:
+ if self._cancelled:
+ raise future.CancelledError()
+ elif self._computed:
+ return self._exception
+
+ condition = threading.Condition()
+ def notify_condition(unused_future):
+ with condition:
+ condition.notify()
+ self._waiting.append(notify_condition)
+
+ with condition:
+ condition.wait(timeout=timeout)
+
+ with self._lock:
+ if self._cancelled:
+ raise future.CancelledError()
+ elif self._computed:
+ return self._exception
+ else:
+ raise future.TimeoutError()
- def outcome(self):
- """See future.Future.outcome for specification."""
+ def traceback(self, timeout=None):
+ """See future.Future.traceback for specification."""
with self._lock:
- if self._computed or self._cancelled:
- return self._outcome
+ if self._cancelled:
+ raise future.CancelledError()
+ elif self._computed:
+ return self._traceback
condition = threading.Condition()
- def notify_condition(unused_outcome):
+ def notify_condition(unused_future):
with condition:
condition.notify()
self._waiting.append(notify_condition)
with condition:
- condition.wait()
+ condition.wait(timeout=timeout)
with self._lock:
- return self._outcome
+ if self._cancelled:
+ raise future.CancelledError()
+ elif self._computed:
+ return self._traceback
+ else:
+ raise future.TimeoutError()
- def add_done_callback(self, callback):
+ def add_done_callback(self, fn):
"""See future.Future.add_done_callback for specification."""
with self._lock:
if not self._computed and not self._cancelled:
- self._waiting.append(callback)
+ self._waiting.append(fn)
return
- else:
- outcome = self._outcome
- callback(outcome)
+ fn(self)
diff --git a/src/python/src/_framework/foundation/callable_util.py b/src/python/src/_framework/foundation/callable_util.py
index 1f7546cb76..32b0751a01 100644
--- a/src/python/src/_framework/foundation/callable_util.py
+++ b/src/python/src/_framework/foundation/callable_util.py
@@ -29,18 +29,47 @@
"""Utilities for working with callables."""
+import abc
+import collections
+import enum
import functools
import logging
-from _framework.foundation import future
+
+class Outcome(object):
+ """A sum type describing the outcome of some call.
+
+ Attributes:
+ kind: One of Kind.RETURNED or Kind.RAISED respectively indicating that the
+ call returned a value or raised an exception.
+ return_value: The value returned by the call. Must be present if kind is
+ Kind.RETURNED.
+ exception: The exception raised by the call. Must be present if kind is
+ Kind.RAISED.
+ """
+ __metaclass__ = abc.ABCMeta
+
+ @enum.unique
+ class Kind(enum.Enum):
+ """Identifies the general kind of the outcome of some call."""
+
+ RETURNED = object()
+ RAISED = object()
+
+
+class _EasyOutcome(
+ collections.namedtuple(
+ '_EasyOutcome', ['kind', 'return_value', 'exception']),
+ Outcome):
+ """A trivial implementation of Outcome."""
def _call_logging_exceptions(behavior, message, *args, **kwargs):
try:
- return future.returned(behavior(*args, **kwargs))
+ return _EasyOutcome(Outcome.Kind.RETURNED, behavior(*args, **kwargs), None)
except Exception as e: # pylint: disable=broad-except
logging.exception(message)
- return future.raised(e)
+ return _EasyOutcome(Outcome.Kind.RAISED, None, e)
def with_exceptions_logged(behavior, message):
@@ -72,7 +101,7 @@ def call_logging_exceptions(behavior, message, *args, **kwargs):
**kwargs: Keyword arguments to pass to the given behavior.
Returns:
- A future.Outcome describing whether the given behavior returned a value or
- raised an exception.
+ An Outcome describing whether the given behavior returned a value or raised
+ an exception.
"""
return _call_logging_exceptions(behavior, message, *args, **kwargs)
diff --git a/src/python/src/_framework/foundation/future.py b/src/python/src/_framework/foundation/future.py
index f00c503257..bfc16fc1ea 100644
--- a/src/python/src/_framework/foundation/future.py
+++ b/src/python/src/_framework/foundation/future.py
@@ -27,146 +27,210 @@
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-"""The Future interface missing from Python's standard library.
+"""A Future interface.
-Python's concurrent.futures library defines a Future class very much like the
-Future defined here, but since that class is concrete and without construction
-semantics it is only available within the concurrent.futures library itself.
-The Future class defined here is an entirely abstract interface that anyone may
+Python doesn't have a Future interface in its standard library. In the absence
+of such a standard, three separate, incompatible implementations
+(concurrent.futures.Future, ndb.Future, and asyncio.Future) have appeared. This
+interface attempts to be as compatible as possible with
+concurrent.futures.Future. From ndb.Future it adopts a traceback-object accessor
+method.
+
+Unlike the concrete and implemented Future classes listed above, the Future
+class defined in this module is an entirely abstract interface that anyone may
implement and use.
+
+The one known incompatibility between this interface and the interface of
+concurrent.futures.Future is that this interface defines its own CancelledError
+and TimeoutError exceptions rather than raising the implementation-private
+concurrent.futures._base.CancelledError and the
+built-in-but-only-in-3.3-and-later TimeoutError.
"""
import abc
-import collections
-
-RETURNED = object()
-RAISED = object()
-ABORTED = object()
-
-class Outcome(object):
- """A sum type describing the outcome of some computation.
-
- Attributes:
- category: One of RETURNED, RAISED, or ABORTED, respectively indicating
- that the computation returned a value, raised an exception, or was
- aborted.
- return_value: The value returned by the computation. Must be present if
- category is RETURNED.
- exception: The exception raised by the computation. Must be present if
- category is RAISED.
- """
- __metaclass__ = abc.ABCMeta
+class TimeoutError(Exception):
+ """Indicates that a particular call timed out."""
-class _EasyOutcome(
- collections.namedtuple('_EasyOutcome',
- ['category', 'return_value', 'exception']),
- Outcome):
- """A trivial implementation of Outcome."""
-# All Outcomes describing abortion are indistinguishable so there might as well
-# be only one.
-_ABORTED_OUTCOME = _EasyOutcome(ABORTED, None, None)
+class CancelledError(Exception):
+ """Indicates that the computation underlying a Future was cancelled."""
-def aborted():
- """Returns an Outcome indicating that a computation was aborted.
+class Future(object):
+ """A representation of a computation in another control flow.
- Returns:
- An Outcome indicating that a computation was aborted.
+ Computations represented by a Future may be yet to be begun, may be ongoing,
+ or may have already completed.
"""
- return _ABORTED_OUTCOME
-
-
-def raised(exception):
- """Returns an Outcome indicating that a computation raised an exception.
-
- Args:
- exception: The exception raised by the computation.
+ __metaclass__ = abc.ABCMeta
- Returns:
- An Outcome indicating that a computation raised the given exception.
- """
- return _EasyOutcome(RAISED, None, exception)
+ # NOTE(nathaniel): This isn't the return type that I would want to have if it
+ # were up to me. Were this interface being written from scratch, the return
+ # type of this method would probably be a sum type like:
+ #
+ # NOT_COMMENCED
+ # COMMENCED_AND_NOT_COMPLETED
+ # PARTIAL_RESULT<Partial_Result_Type>
+ # COMPLETED<Result_Type>
+ # UNCANCELLABLE
+ # NOT_IMMEDIATELY_DETERMINABLE
+ @abc.abstractmethod
+ def cancel(self):
+ """Attempts to cancel the computation.
+ This method does not block.
-def returned(value):
- """Returns an Outcome indicating that a computation returned a value.
+ Returns:
+ True if the computation has not yet begun, will not be allowed to take
+ place, and determination of both was possible without blocking. False
+ under all other circumstances including but not limited to the
+ computation's already having begun, the computation's already having
+ finished, and the computation's having been scheduled for execution on a
+ remote system for which a determination of whether or not it commenced
+ before being cancelled cannot be made without blocking.
+ """
+ raise NotImplementedError()
- Args:
- value: The value returned by the computation.
+ # NOTE(nathaniel): Here too this isn't the return type that I'd want this
+ # method to have if it were up to me. I think I'd go with another sum type
+ # like:
+ #
+ # NOT_CANCELLED (this object's cancel method hasn't been called)
+ # NOT_COMMENCED
+ # COMMENCED_AND_NOT_COMPLETED
+ # PARTIAL_RESULT<Partial_Result_Type>
+ # COMPLETED<Result_Type>
+ # UNCANCELLABLE
+ # NOT_IMMEDIATELY_DETERMINABLE
+ #
+ # Notice how giving the cancel method the right semantics obviates most
+ # reasons for this method to exist.
+ @abc.abstractmethod
+ def cancelled(self):
+ """Describes whether the computation was cancelled.
- Returns:
- An Outcome indicating that a computation returned the given value.
- """
- return _EasyOutcome(RETURNED, value, None)
+ This method does not block.
+ Returns:
+ True if the computation was cancelled any time before its result became
+ immediately available. False under all other circumstances including but
+ not limited to this object's cancel method not having been called and
+ the computation's result having become immediately available.
+ """
+ raise NotImplementedError()
-class Future(object):
- """A representation of a computation happening in another control flow.
+ @abc.abstractmethod
+ def running(self):
+ """Describes whether the computation is taking place.
- Computations represented by a Future may have already completed, may be
- ongoing, or may be yet to be begun.
+ This method does not block.
- Computations represented by a Future are considered uninterruptable; once
- started they will be allowed to terminate either by returning or raising
- an exception.
- """
- __metaclass__ = abc.ABCMeta
+ Returns:
+ True if the computation is scheduled to take place in the future or is
+ taking place now, or False if the computation took place in the past or
+ was cancelled.
+ """
+ raise NotImplementedError()
+ # NOTE(nathaniel): These aren't quite the semantics I'd like here either. I
+ # would rather this only returned True in cases in which the underlying
+ # computation completed successfully. A computation's having been cancelled
+ # conflicts with considering that computation "done".
@abc.abstractmethod
- def cancel(self):
- """Attempts to cancel the computation.
+ def done(self):
+ """Describes whether the computation has taken place.
+
+ This method does not block.
Returns:
- True if the computation will not be allowed to take place or False if
- the computation has already taken place or is currently taking place.
+ True if the computation is known to have either completed or have been
+ unscheduled or interrupted. False if the computation may possibly be
+ executing or scheduled to execute later.
"""
raise NotImplementedError()
@abc.abstractmethod
- def cancelled(self):
- """Describes whether the computation was cancelled.
+ def result(self, timeout=None):
+ """Accesses the outcome of the computation or raises its exception.
+
+ This method may return immediately or may block.
+
+ Args:
+ timeout: The length of time in seconds to wait for the computation to
+ finish or be cancelled, or None if this method should block until the
+ computation has finished or is cancelled no matter how long that takes.
Returns:
- True if the computation was cancelled and did not take place or False
- if the computation took place, is taking place, or is scheduled to
- take place in the future.
+ The return value of the computation.
+
+ Raises:
+ TimeoutError: If a timeout value is passed and the computation does not
+ terminate within the allotted time.
+ CancelledError: If the computation was cancelled.
+ Exception: If the computation raised an exception, this call will raise
+ the same exception.
"""
raise NotImplementedError()
@abc.abstractmethod
- def done(self):
- """Describes whether the computation has taken place.
+ def exception(self, timeout=None):
+ """Return the exception raised by the computation.
+
+ This method may return immediately or may block.
+
+ Args:
+ timeout: The length of time in seconds to wait for the computation to
+ terminate or be cancelled, or None if this method should block until
+ the computation is terminated or is cancelled no matter how long that
+ takes.
Returns:
- True if the computation took place; False otherwise.
+ The exception raised by the computation, or None if the computation did
+ not raise an exception.
+
+ Raises:
+ TimeoutError: If a timeout value is passed and the computation does not
+ terminate within the allotted time.
+ CancelledError: If the computation was cancelled.
"""
raise NotImplementedError()
@abc.abstractmethod
- def outcome(self):
- """Accesses the outcome of the computation.
+ def traceback(self, timeout=None):
+ """Access the traceback of the exception raised by the computation.
- If the computation has not yet completed, this method blocks until it has.
+ This method may return immediately or may block.
+
+ Args:
+ timeout: The length of time in seconds to wait for the computation to
+ terminate or be cancelled, or None if this method should block until
+ the computation is terminated or is cancelled no matter how long that
+ takes.
Returns:
- An Outcome describing the outcome of the computation.
+ The traceback of the exception raised by the computation, or None if the
+ computation did not raise an exception.
+
+ Raises:
+ TimeoutError: If a timeout value is passed and the computation does not
+ terminate within the allotted time.
+ CancelledError: If the computation was cancelled.
"""
raise NotImplementedError()
@abc.abstractmethod
- def add_done_callback(self, callback):
+ def add_done_callback(self, fn):
"""Adds a function to be called at completion of the computation.
- The callback will be passed an Outcome object describing the outcome of
+ The callback will be passed this Future object describing the outcome of
the computation.
If the computation has already completed, the callback will be called
immediately.
Args:
- callback: A callable taking an Outcome as its single parameter.
+ fn: A callable taking a this Future object as its single parameter.
"""
raise NotImplementedError()
diff --git a/templates/Makefile.template b/templates/Makefile.template
index 0a453cbd8b..4ddd7c5a77 100644
--- a/templates/Makefile.template
+++ b/templates/Makefile.template
@@ -83,13 +83,13 @@ DEFINES_asan = NDEBUG
VALID_CONFIG_msan = 1
REQUIRE_CUSTOM_LIBRARIES_msan = 1
CC_msan = clang
-CXX_msan = clang++
+CXX_msan = clang++-libc++
LD_msan = clang
-LDXX_msan = clang++
-CPPFLAGS_msan = -O1 -fsanitize=memory -fno-omit-frame-pointer -fsanitize-memory-track-origins
+LDXX_msan = clang++-libc++
+CPPFLAGS_msan = -O1 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1
OPENSSL_CFLAGS_msan = -DPURIFY
OPENSSL_CONFIG_msan = no-asm
-LDFLAGS_msan = -fsanitize=memory
+LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1
DEFINES_msan = NDEBUG
VALID_CONFIG_ubsan = 1
diff --git a/test/core/fling/client.c b/test/core/fling/client.c
index a91dfba9b0..6262699631 100644
--- a/test/core/fling/client.c
+++ b/test/core/fling/client.c
@@ -49,40 +49,77 @@ static grpc_byte_buffer *the_buffer;
static grpc_channel *channel;
static grpc_completion_queue *cq;
static grpc_call *call;
-
-static void init_ping_pong_request(void) {}
+static grpc_op ops[6];
+static grpc_op stream_init_op;
+static grpc_op stream_step_ops[2];
+static grpc_metadata_array initial_metadata_recv;
+static grpc_metadata_array trailing_metadata_recv;
+static grpc_byte_buffer *response_payload_recv = NULL;
+static grpc_call_details call_details;
+static grpc_status_code status;
+static char *details = NULL;
+static size_t details_capacity = 0;
+static grpc_op *op;
+
+static void init_ping_pong_request(void) {
+ grpc_metadata_array_init(&initial_metadata_recv);
+ grpc_metadata_array_init(&trailing_metadata_recv);
+ grpc_call_details_init(&call_details);
+
+ op = ops;
+
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ op->data.send_message = the_buffer;
+ op++;
+ op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+ op++;
+ op->op = GRPC_OP_RECV_INITIAL_METADATA;
+ op->data.recv_initial_metadata = &initial_metadata_recv;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message = &response_payload_recv;
+ op++;
+ op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+ op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
+ op->data.recv_status_on_client.status = &status;
+ op->data.recv_status_on_client.status_details = &details;
+ op->data.recv_status_on_client.status_details_capacity = &details_capacity;
+ op++;
+}
static void step_ping_pong_request(void) {
- call = grpc_channel_create_call_old(channel, "/Reflector/reflectUnary",
- "localhost", gpr_inf_future);
- GPR_ASSERT(grpc_call_invoke_old(call, cq, (void *)1, (void *)1,
- GRPC_WRITE_BUFFER_HINT) == GRPC_CALL_OK);
- GPR_ASSERT(grpc_call_start_write_old(call, the_buffer, (void *)1,
- GRPC_WRITE_BUFFER_HINT) == GRPC_CALL_OK);
- grpc_event_finish(grpc_completion_queue_next(cq, gpr_inf_future));
- GPR_ASSERT(grpc_call_start_read_old(call, (void *)1) == GRPC_CALL_OK);
- GPR_ASSERT(grpc_call_writes_done_old(call, (void *)1) == GRPC_CALL_OK);
- grpc_event_finish(grpc_completion_queue_next(cq, gpr_inf_future));
- grpc_event_finish(grpc_completion_queue_next(cq, gpr_inf_future));
- grpc_event_finish(grpc_completion_queue_next(cq, gpr_inf_future));
+ call = grpc_channel_create_call(channel, cq, "/Reflector/reflectUnary",
+ "localhost", gpr_inf_future);
+ GPR_ASSERT(GRPC_CALL_OK ==
+ grpc_call_start_batch(call, ops, op - ops, (void *)1));
grpc_event_finish(grpc_completion_queue_next(cq, gpr_inf_future));
grpc_call_destroy(call);
call = NULL;
}
static void init_ping_pong_stream(void) {
- call = grpc_channel_create_call_old(channel, "/Reflector/reflectStream",
- "localhost", gpr_inf_future);
- GPR_ASSERT(grpc_call_invoke_old(call, cq, (void *)1, (void *)1, 0) ==
- GRPC_CALL_OK);
+ call = grpc_channel_create_call(channel, cq, "/Reflector/reflectStream",
+ "localhost", gpr_inf_future);
+ stream_init_op.op = GRPC_OP_SEND_INITIAL_METADATA;
+ stream_init_op.data.send_initial_metadata.count = 0;
+ GPR_ASSERT(GRPC_CALL_OK ==
+ grpc_call_start_batch(call, &stream_init_op, 1, (void *)1));
grpc_event_finish(grpc_completion_queue_next(cq, gpr_inf_future));
+
+ grpc_metadata_array_init(&initial_metadata_recv);
+
+ stream_step_ops[0].op = GRPC_OP_SEND_MESSAGE;
+ stream_step_ops[0].data.send_message = the_buffer;
+ stream_step_ops[1].op = GRPC_OP_RECV_MESSAGE;
+ stream_step_ops[1].data.recv_message = &response_payload_recv;
}
static void step_ping_pong_stream(void) {
- GPR_ASSERT(grpc_call_start_write_old(call, the_buffer, (void *)1, 0) ==
- GRPC_CALL_OK);
- GPR_ASSERT(grpc_call_start_read_old(call, (void *)1) == GRPC_CALL_OK);
- grpc_event_finish(grpc_completion_queue_next(cq, gpr_inf_future));
+ GPR_ASSERT(GRPC_CALL_OK ==
+ grpc_call_start_batch(call, stream_step_ops, 2, (void *)1));
grpc_event_finish(grpc_completion_queue_next(cq, gpr_inf_future));
}
@@ -99,7 +136,8 @@ typedef struct {
static const scenario scenarios[] = {
{"ping-pong-request", init_ping_pong_request, step_ping_pong_request},
- {"ping-pong-stream", init_ping_pong_stream, step_ping_pong_stream}, };
+ {"ping-pong-stream", init_ping_pong_stream, step_ping_pong_stream},
+};
int main(int argc, char **argv) {
gpr_slice slice = gpr_slice_from_copied_string("x");
@@ -148,6 +186,7 @@ int main(int argc, char **argv) {
cq = grpc_completion_queue_create();
the_buffer = grpc_byte_buffer_create(&slice, payload_size);
histogram = gpr_histogram_create(0.01, 60e9);
+
sc.init();
for (i = 0; i < 1000; i++) {
diff --git a/test/core/fling/server.c b/test/core/fling/server.c
index ba5e96ddc0..bc52059b38 100644
--- a/test/core/fling/server.c
+++ b/test/core/fling/server.c
@@ -52,17 +52,118 @@
static grpc_completion_queue *cq;
static grpc_server *server;
+static grpc_call *call;
+static grpc_call_details call_details;
+static grpc_metadata_array request_metadata_recv;
+static grpc_metadata_array initial_metadata_send;
+static grpc_byte_buffer *payload_buffer = NULL;
+/* Used to drain the terminal read in unary calls. */
+static grpc_byte_buffer *terminal_buffer = NULL;
+
+static grpc_op read_op;
+static grpc_op metadata_send_op;
+static grpc_op write_op;
+static grpc_op status_op[2];
+static int was_cancelled = 2;
+static grpc_op unary_ops[6];
static int got_sigint = 0;
+static void *tag(gpr_intptr t) { return (void *)t; }
+
+typedef enum {
+ FLING_SERVER_NEW_REQUEST = 1,
+ FLING_SERVER_READ_FOR_UNARY,
+ FLING_SERVER_BATCH_OPS_FOR_UNARY,
+ FLING_SERVER_SEND_INIT_METADATA_FOR_STREAMING,
+ FLING_SERVER_READ_FOR_STREAMING,
+ FLING_SERVER_WRITE_FOR_STREAMING,
+ FLING_SERVER_SEND_STATUS_FOR_STREAMING
+} fling_server_tags;
+
typedef struct {
gpr_refcount pending_ops;
gpr_uint32 flags;
} call_state;
static void request_call(void) {
- call_state *s = gpr_malloc(sizeof(call_state));
- gpr_ref_init(&s->pending_ops, 2);
- grpc_server_request_call_old(server, s);
+ grpc_metadata_array_init(&request_metadata_recv);
+ grpc_call_details_init(&call_details);
+ grpc_server_request_call(server, &call, &call_details, &request_metadata_recv,
+ cq, tag(FLING_SERVER_NEW_REQUEST));
+}
+
+static void handle_unary_method(void) {
+ grpc_op *op;
+
+ grpc_metadata_array_init(&initial_metadata_send);
+
+ op = unary_ops;
+ op->op = GRPC_OP_SEND_INITIAL_METADATA;
+ op->data.send_initial_metadata.count = 0;
+ op++;
+ op->op = GRPC_OP_RECV_MESSAGE;
+ op->data.recv_message = &terminal_buffer;
+ op++;
+ op->op = GRPC_OP_SEND_MESSAGE;
+ if (payload_buffer == NULL) {
+ gpr_log(GPR_INFO, "NULL payload buffer !!!");
+ }
+ op->data.send_message = payload_buffer;
+ op++;
+ op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ op->data.send_status_from_server.status = GRPC_STATUS_OK;
+ op->data.send_status_from_server.trailing_metadata_count = 0;
+ op->data.send_status_from_server.status_details = "";
+ op++;
+ op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ op->data.recv_close_on_server.cancelled = &was_cancelled;
+ op++;
+
+ GPR_ASSERT(GRPC_CALL_OK ==
+ grpc_call_start_batch(call, unary_ops, op - unary_ops,
+ tag(FLING_SERVER_BATCH_OPS_FOR_UNARY)));
+}
+
+static void send_initial_metadata(void) {
+ grpc_metadata_array_init(&initial_metadata_send);
+ metadata_send_op.op = GRPC_OP_SEND_INITIAL_METADATA;
+ metadata_send_op.data.send_initial_metadata.count = 0;
+ GPR_ASSERT(GRPC_CALL_OK ==
+ grpc_call_start_batch(
+ call, &metadata_send_op, 1,
+ tag(FLING_SERVER_SEND_INIT_METADATA_FOR_STREAMING)));
+}
+
+static void start_read_op(int t) {
+ /* Starting read at server */
+ read_op.op = GRPC_OP_RECV_MESSAGE;
+ read_op.data.recv_message = &payload_buffer;
+ GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(call, &read_op, 1, tag(t)));
+}
+
+static void start_write_op(void) {
+ /* Starting write at server */
+ write_op.op = GRPC_OP_SEND_MESSAGE;
+ if (payload_buffer == NULL) {
+ gpr_log(GPR_INFO, "NULL payload buffer !!!");
+ }
+ write_op.data.send_message = payload_buffer;
+ GPR_ASSERT(GRPC_CALL_OK ==
+ grpc_call_start_batch(call, &write_op, 1,
+ tag(FLING_SERVER_WRITE_FOR_STREAMING)));
+}
+
+static void start_send_status(void) {
+ status_op[0].op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+ status_op[0].data.send_status_from_server.status = GRPC_STATUS_OK;
+ status_op[0].data.send_status_from_server.trailing_metadata_count = 0;
+ status_op[0].data.send_status_from_server.status_details = "";
+ status_op[1].op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+ status_op[1].data.recv_close_on_server.cancelled = &was_cancelled;
+
+ GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(
+ call, status_op, 2,
+ tag(FLING_SERVER_SEND_STATUS_FOR_STREAMING)));
}
static void sigint_handler(int x) { got_sigint = 1; }
@@ -133,43 +234,66 @@ int main(int argc, char **argv) {
if (!ev) continue;
s = ev->tag;
switch (ev->type) {
- case GRPC_SERVER_RPC_NEW:
- if (ev->call != NULL) {
- /* initial ops are already started in request_call */
- if (0 == strcmp(ev->data.server_rpc_new.method,
- "/Reflector/reflectStream")) {
- s->flags = 0;
- } else {
- s->flags = GRPC_WRITE_BUFFER_HINT;
- }
- grpc_call_server_accept_old(ev->call, cq, s);
- grpc_call_server_end_initial_metadata_old(ev->call, s->flags);
- GPR_ASSERT(grpc_call_start_read_old(ev->call, s) == GRPC_CALL_OK);
- request_call();
- } else {
- GPR_ASSERT(shutdown_started);
- gpr_free(s);
+ case GRPC_OP_COMPLETE:
+ switch ((gpr_intptr)s) {
+ case FLING_SERVER_NEW_REQUEST:
+ if (call != NULL) {
+ if (0 ==
+ strcmp(call_details.method, "/Reflector/reflectStream")) {
+ /* Received streaming call. Send metadata here. */
+ start_read_op(FLING_SERVER_READ_FOR_STREAMING);
+ send_initial_metadata();
+ } else {
+ /* Received unary call. Can do all ops in one batch. */
+ start_read_op(FLING_SERVER_READ_FOR_UNARY);
+ }
+ } else {
+ GPR_ASSERT(shutdown_started);
+ }
+ /* request_call();
+ */
+ break;
+ case FLING_SERVER_READ_FOR_STREAMING:
+ if (payload_buffer != NULL) {
+ /* Received payload from client. */
+ start_write_op();
+ } else {
+ /* Received end of stream from client. */
+ start_send_status();
+ }
+ break;
+ case FLING_SERVER_WRITE_FOR_STREAMING:
+ /* Write completed at server */
+ start_read_op(FLING_SERVER_READ_FOR_STREAMING);
+ break;
+ case FLING_SERVER_SEND_INIT_METADATA_FOR_STREAMING:
+ /* Metadata send completed at server */
+ break;
+ case FLING_SERVER_SEND_STATUS_FOR_STREAMING:
+ /* Send status and close completed at server */
+ grpc_call_destroy(call);
+ request_call();
+ break;
+ case FLING_SERVER_READ_FOR_UNARY:
+ /* Finished payload read for unary. Start all reamaining
+ * unary ops in a batch.
+ */
+ handle_unary_method();
+ break;
+ case FLING_SERVER_BATCH_OPS_FOR_UNARY:
+ /* Finished unary call. */
+ grpc_call_destroy(call);
+ request_call();
+ break;
}
break;
+ case GRPC_SERVER_RPC_NEW:
case GRPC_WRITE_ACCEPTED:
- GPR_ASSERT(ev->data.write_accepted == GRPC_OP_OK);
- GPR_ASSERT(grpc_call_start_read_old(ev->call, s) == GRPC_CALL_OK);
- break;
case GRPC_READ:
- if (ev->data.read) {
- GPR_ASSERT(grpc_call_start_write_old(ev->call, ev->data.read, s,
- s->flags) == GRPC_CALL_OK);
- } else {
- GPR_ASSERT(grpc_call_start_write_status_old(ev->call, GRPC_STATUS_OK,
- NULL, s) == GRPC_CALL_OK);
- }
- break;
case GRPC_FINISH_ACCEPTED:
case GRPC_FINISHED:
- if (gpr_unref(&s->pending_ops)) {
- grpc_call_destroy(ev->call);
- gpr_free(s);
- }
+ gpr_log(GPR_ERROR, "Unexpected event type.");
+ abort();
break;
case GRPC_QUEUE_SHUTDOWN:
GPR_ASSERT(shutdown_started);
diff --git a/tools/dockerfile/msan_cxx/Dockerfile b/tools/dockerfile/grpc_clang/Dockerfile
index d12cee6b5d..0928121755 100644
--- a/tools/dockerfile/msan_cxx/Dockerfile
+++ b/tools/dockerfile/grpc_clang/Dockerfile
@@ -23,7 +23,10 @@ RUN mv libcxx llvm/projects
RUN mv libcxxabi llvm/projects
RUN mkdir llvm-build
-RUN cd llvm-build && cmake ../llvm
+RUN cd llvm-build && cmake \
+ -DCMAKE_BUILD_TYPE:STRING=Release \
+ -DLLVM_TARGETS_TO_BUILD:STRING=X86 \
+ ../llvm
RUN make -C llvm-build && make -C llvm-build install && rm -rf llvm-build
CMD ["bash"]
diff --git a/tools/gce_setup/grpc_docker.sh b/tools/gce_setup/grpc_docker.sh
index 2e02653864..1c38582cb8 100755
--- a/tools/gce_setup/grpc_docker.sh
+++ b/tools/gce_setup/grpc_docker.sh
@@ -24,6 +24,10 @@
# Allows gcloud ssh commands to run on freshly started docker instances.
_grpc_ensure_gcloud_ssh() {
local default_key_file="$HOME/.ssh/google_compute_engine"
+ if [ "$HOME" == "/" ]
+ then
+ default_key_file="/root/.ssh/google_compute_engine"
+ fi
[ -f $default_key_file ] || {
ssh-keygen -f $default_key_file -N '' > /dev/null || {
echo "could not precreate $default_key_file" 1>&2