Merge github.com:grpc/grpc into plucking-hell

15 files changed, 43 insertions, 103 deletions

diff --git a/BUILD b/BUILD
index d9282f4269..b153781d0e 100644
--- a/BUILD
+++ b/BUILD
@@ -149,7 +149,6 @@ cc_library(
     "src/core/tsi/ssl_transport_security.h",
     "src/core/tsi/transport_security.h",
     "src/core/tsi/transport_security_interface.h",
-    "src/core/census/grpc_context.h",
     "src/core/channel/census_filter.h",
     "src/core/channel/channel_args.h",
     "src/core/channel/channel_stack.h",
@@ -406,7 +405,6 @@ cc_library(
 cc_library(
   name = "grpc_unsecure",
   srcs = [
-    "src/core/census/grpc_context.h",
     "src/core/channel/census_filter.h",
     "src/core/channel/channel_args.h",
     "src/core/channel/channel_stack.h",
@@ -1125,7 +1123,6 @@ objc_library(
     "src/core/tsi/ssl_transport_security.h",
     "src/core/tsi/transport_security.h",
     "src/core/tsi/transport_security_interface.h",
-    "src/core/census/grpc_context.h",
     "src/core/channel/census_filter.h",
     "src/core/channel/channel_args.h",
     "src/core/channel/channel_stack.h",
diff --git a/build.json b/build.json
index f42b09b0e4..72457a493d 100644
--- a/build.json
+++ b/build.json
@@ -114,7 +114,6 @@
         "include/grpc/status.h"
       ],
       "headers": [
-        "src/core/census/grpc_context.h",
         "src/core/channel/census_filter.h",
         "src/core/channel/channel_args.h",
         "src/core/channel/channel_stack.h",
diff --git a/gRPC.podspec b/gRPC.podspec
index dcd2b9126e..dc1ff00bc6 100644
--- a/gRPC.podspec
+++ b/gRPC.podspec
@@ -151,7 +151,6 @@ Pod::Spec.new do |s|
                       'src/core/tsi/ssl_transport_security.h',
                       'src/core/tsi/transport_security.h',
                       'src/core/tsi/transport_security_interface.h',
-                      'src/core/census/grpc_context.h',
                       'src/core/channel/census_filter.h',
                       'src/core/channel/channel_args.h',
                       'src/core/channel/channel_stack.h',
@@ -416,7 +415,6 @@ Pod::Spec.new do |s|
                               'src/core/tsi/ssl_transport_security.h',
                               'src/core/tsi/transport_security.h',
                               'src/core/tsi/transport_security_interface.h',
-                              'src/core/census/grpc_context.h',
                               'src/core/channel/census_filter.h',
                               'src/core/channel/channel_args.h',
                               'src/core/channel/channel_stack.h',
diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index cf59b943e9..b33d2cd68c 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -50,7 +50,7 @@ extern "C" {
  * \section intro_sec The GRPC Core library is a low-level library designed
  * to be wrapped by higher level libraries.
  *
- * The top-level API is provided in grpc.h. 
+ * The top-level API is provided in grpc.h.
  * Security related functionality lives in grpc_security.h.
  */
 
@@ -175,7 +175,7 @@ typedef enum grpc_call_error {
   GRPC_CALL_ERROR_INVALID_FLAGS,
   /** invalid metadata was passed to this call */
   GRPC_CALL_ERROR_INVALID_METADATA,
-  /** completion queue for notification has not been registered with the 
+  /** completion queue for notification has not been registered with the
       server */
   GRPC_CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE
 } grpc_call_error;
@@ -198,7 +198,8 @@ typedef struct grpc_metadata {
   size_t value_length;
 
   /** The following fields are reserved for grpc internal use.
-      There is no need to initialize them, and they will be set to garbage during
+      There is no need to initialize them, and they will be set to garbage
+     during
       calls to grpc. */
   struct {
     void *obfuscated[3];
@@ -256,24 +257,25 @@ typedef enum {
   /** Send a message: 0 or more of these operations can occur for each call */
   GRPC_OP_SEND_MESSAGE,
   /** Send a close from the client: one and only one instance MUST be sent from
-      the client, unless the call was cancelled - in which case this can be 
+      the client, unless the call was cancelled - in which case this can be
       skipped */
   GRPC_OP_SEND_CLOSE_FROM_CLIENT,
   /** Send status from the server: one and only one instance MUST be sent from
-      the server unless the call was cancelled - in which case this can be 
+      the server unless the call was cancelled - in which case this can be
       skipped */
   GRPC_OP_SEND_STATUS_FROM_SERVER,
-  /** Receive initial metadata: one and only one MUST be made on the client, 
+  /** Receive initial metadata: one and only one MUST be made on the client,
       must not be made on the server */
   GRPC_OP_RECV_INITIAL_METADATA,
-  /** Receive a message: 0 or more of these operations can occur for each call */
+  /** Receive a message: 0 or more of these operations can occur for each call
+     */
   GRPC_OP_RECV_MESSAGE,
   /** Receive status on the client: one and only one must be made on the client.
      This operation always succeeds, meaning ops paired with this operation
      will also appear to succeed, even though they may not have. In that case
      the status will indicate some failure. */
   GRPC_OP_RECV_STATUS_ON_CLIENT,
-  /** Receive close on the server: one and only one must be made on the 
+  /** Receive close on the server: one and only one must be made on the
       server */
   GRPC_OP_RECV_CLOSE_ON_SERVER
 } grpc_op_type;
@@ -284,7 +286,7 @@ typedef struct grpc_op {
   /** Operation type, as defined by grpc_op_type */
   grpc_op_type op;
   /** Write flags bitset for grpc_begin_messages */
-  gpr_uint32 flags; 
+  gpr_uint32 flags;
   union {
     struct {
       size_t count;
@@ -303,21 +305,23 @@ typedef struct grpc_op {
         After the operation completes, call grpc_metadata_array_destroy on this
         value, or reuse it in a future op. */
     grpc_metadata_array *recv_initial_metadata;
-    /** ownership of the byte buffer is moved to the caller; the caller must call
+    /** ownership of the byte buffer is moved to the caller; the caller must
+       call
         grpc_byte_buffer_destroy on this value, or reuse it in a future op. */
     grpc_byte_buffer **recv_message;
     struct {
       /** ownership of the array is with the caller, but ownership of the
-          elements stays with the call object (ie key, value members are owned 
+          elements stays with the call object (ie key, value members are owned
           by the call object, trailing_metadata->array is owned by the caller).
-          After the operation completes, call grpc_metadata_array_destroy on this
+          After the operation completes, call grpc_metadata_array_destroy on
+         this
           value, or reuse it in a future op. */
       grpc_metadata_array *trailing_metadata;
       grpc_status_code *status;
       /** status_details is a buffer owned by the application before the op
           completes and after the op has completed. During the operation
-          status_details may be reallocated to a size larger than 
-          *status_details_capacity, in which case *status_details_capacity will 
+          status_details may be reallocated to a size larger than
+          *status_details_capacity, in which case *status_details_capacity will
           be updated with the new array capacity.
 
           Pre-allocating space:
@@ -460,6 +464,16 @@ grpc_call_error grpc_call_start_batch(grpc_call *call, const grpc_op *ops,
     functionality. Instead, use grpc_auth_context. */
 char *grpc_call_get_peer(grpc_call *call);
 
+struct census_context;
+
+/* Set census context for a call; Must be called before first call to
+   grpc_call_start_batch(). */
+void grpc_census_call_set_context(grpc_call *call,
+                                  struct census_context *context);
+
+/* Retrieve the calls current census context. */
+struct census_context *grpc_census_call_get_context(grpc_call *call);
+
 /** Return a newly allocated string representing the target a channel was
     created for. */
 char *grpc_channel_get_target(grpc_channel *channel);
@@ -506,7 +520,7 @@ grpc_call_error grpc_call_cancel_with_status(grpc_call *call,
 void grpc_call_destroy(grpc_call *call);
 
 /** Request notification of a new call. 'cq_for_notification' must
-    have been registered to the server via 
+    have been registered to the server via
     grpc_server_register_completion_queue. */
 grpc_call_error grpc_server_request_call(
     grpc_server *server, grpc_call **call, grpc_call_details *details,
@@ -524,8 +538,8 @@ grpc_call_error grpc_server_request_call(
 void *grpc_server_register_method(grpc_server *server, const char *method,
                                   const char *host);
 
-/** Request notification of a new pre-registered call. 'cq_for_notification' 
-    must have been registered to the server via 
+/** Request notification of a new pre-registered call. 'cq_for_notification'
+    must have been registered to the server via
     grpc_server_register_completion_queue. */
 grpc_call_error grpc_server_request_registered_call(
     grpc_server *server, void *registered_method, grpc_call **call,
diff --git a/src/core/census/grpc_context.c b/src/core/census/grpc_context.c
index d4243cb246..11f1eb3d5d 100644
--- a/src/core/census/grpc_context.c
+++ b/src/core/census/grpc_context.c
@@ -32,7 +32,8 @@
  */
 
 #include <grpc/census.h>
-#include "src/core/census/grpc_context.h"
+#include <grpc/grpc.h>
+#include "src/core/surface/call.h"
 
 static void grpc_census_context_destroy(void *context) {
   census_context_destroy((census_context *)context);
diff --git a/src/core/census/grpc_context.h b/src/core/census/grpc_context.h
deleted file mode 100644
index 4637e7218e..0000000000
--- a/src/core/census/grpc_context.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- *
- * 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.
- *
- */
-
-/* GRPC <--> CENSUS context interface */
-
-#ifndef CENSUS_GRPC_CONTEXT_H
-#define CENSUS_GRPC_CONTEXT_H
-
-#include <grpc/census.h>
-#include "src/core/surface/call.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Set census context for the call; Must be called before first call to
-   grpc_call_start_batch(). */
-void grpc_census_call_set_context(grpc_call *call, census_context *context);
-
-/* Retrieve the calls current census context. */
-census_context *grpc_census_call_get_context(grpc_call *call);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* CENSUS_GRPC_CONTEXT_H */
diff --git a/src/core/surface/call.c b/src/core/surface/call.c
index 12378f0066..327a096ffb 100644
--- a/src/core/surface/call.c
+++ b/src/core/surface/call.c
@@ -40,7 +40,6 @@
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 
-#include "src/core/census/grpc_context.h"
 #include "src/core/channel/channel_stack.h"
 #include "src/core/iomgr/alarm.h"
 #include "src/core/profiling/timers.h"
@@ -348,7 +347,8 @@ grpc_call *grpc_call_create(grpc_channel *channel, grpc_completion_queue *cq,
   }
   grpc_call_stack_init(channel_stack, server_transport_data, initial_op_ptr,
                        CALL_STACK_FROM_CALL(call));
-  if (gpr_time_cmp(send_deadline, gpr_inf_future(send_deadline.clock_type)) != 0) {
+  if (gpr_time_cmp(send_deadline, gpr_inf_future(send_deadline.clock_type)) !=
+      0) {
     set_deadline_alarm(call, send_deadline);
   }
   return call;
@@ -1283,8 +1283,9 @@ static void set_deadline_alarm(grpc_call *call, gpr_timespec deadline) {
   }
   GRPC_CALL_INTERNAL_REF(call, "alarm");
   call->have_alarm = 1;
-  grpc_alarm_init(&call->alarm, gpr_convert_clock_type(deadline, GPR_CLOCK_MONOTONIC), call_alarm, call,
-                  gpr_now(GPR_CLOCK_MONOTONIC));
+  grpc_alarm_init(&call->alarm,
+                  gpr_convert_clock_type(deadline, GPR_CLOCK_MONOTONIC),
+                  call_alarm, call, gpr_now(GPR_CLOCK_MONOTONIC));
 }
 
 /* we offset status by a small amount when storing it into transport metadata
@@ -1319,15 +1320,17 @@ static gpr_uint32 decode_compression(grpc_mdelem *md) {
   grpc_compression_algorithm algorithm;
   void *user_data = grpc_mdelem_get_user_data(md, destroy_compression);
   if (user_data) {
-    algorithm = ((grpc_compression_level)(gpr_intptr)user_data) - COMPRESS_OFFSET;
+    algorithm =
+        ((grpc_compression_level)(gpr_intptr)user_data) - COMPRESS_OFFSET;
   } else {
     const char *md_c_str = grpc_mdstr_as_c_string(md->value);
     if (!grpc_compression_algorithm_parse(md_c_str, &algorithm)) {
       gpr_log(GPR_ERROR, "Invalid compression algorithm: '%s'", md_c_str);
       assert(0);
     }
-    grpc_mdelem_set_user_data(md, destroy_compression,
-                              (void *)(gpr_intptr)(algorithm + COMPRESS_OFFSET));
+    grpc_mdelem_set_user_data(
+        md, destroy_compression,
+        (void *)(gpr_intptr)(algorithm + COMPRESS_OFFSET));
   }
   return algorithm;
 }
diff --git a/src/cpp/client/channel.cc b/src/cpp/client/channel.cc
index 9c2b0b1dbc..5df81e641e 100644
--- a/src/cpp/client/channel.cc
+++ b/src/cpp/client/channel.cc
@@ -39,7 +39,6 @@
 #include <grpc/support/log.h>
 #include <grpc/support/slice.h>
 
-#include "src/core/census/grpc_context.h"
 #include "src/core/profiling/timers.h"
 #include <grpc++/channel_arguments.h>
 #include <grpc++/client_context.h>
diff --git a/src/cpp/server/server_context.cc b/src/cpp/server/server_context.cc
index f54ed8aa29..f6c073040b 100644
--- a/src/cpp/server/server_context.cc
+++ b/src/cpp/server/server_context.cc
@@ -39,7 +39,6 @@
 #include <grpc++/impl/sync.h>
 #include <grpc++/time.h>
 
-#include "src/core/census/grpc_context.h"
 #include "src/core/channel/compress_filter.h"
 #include "src/cpp/common/create_auth_context.h"
 
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index ebb90969f3..987ed956fe 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -784,7 +784,6 @@ src/core/tsi/fake_transport_security.h \
 src/core/tsi/ssl_transport_security.h \
 src/core/tsi/transport_security.h \
 src/core/tsi/transport_security_interface.h \
-src/core/census/grpc_context.h \
 src/core/channel/census_filter.h \
 src/core/channel/channel_args.h \
 src/core/channel/channel_stack.h \
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index 8725728a36..785d86742a 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -10765,7 +10765,6 @@
       "include/grpc/grpc_security.h", 
       "include/grpc/status.h", 
       "src/core/census/context.h", 
-      "src/core/census/grpc_context.h", 
       "src/core/census/rpc_stat_id.h", 
       "src/core/channel/census_filter.h", 
       "src/core/channel/channel_args.h", 
@@ -10892,7 +10891,6 @@
       "src/core/census/context.c", 
       "src/core/census/context.h", 
       "src/core/census/grpc_context.c", 
-      "src/core/census/grpc_context.h", 
       "src/core/census/initialize.c", 
       "src/core/census/record_stat.c", 
       "src/core/census/rpc_stat_id.h", 
@@ -11228,7 +11226,6 @@
       "include/grpc/grpc.h", 
       "include/grpc/status.h", 
       "src/core/census/context.h", 
-      "src/core/census/grpc_context.h", 
       "src/core/census/rpc_stat_id.h", 
       "src/core/channel/census_filter.h", 
       "src/core/channel/channel_args.h", 
@@ -11337,7 +11334,6 @@
       "src/core/census/context.c", 
       "src/core/census/context.h", 
       "src/core/census/grpc_context.c", 
-      "src/core/census/grpc_context.h", 
       "src/core/census/initialize.c", 
       "src/core/census/record_stat.c", 
       "src/core/census/rpc_stat_id.h", 
diff --git a/vsprojects/grpc/grpc.vcxproj b/vsprojects/grpc/grpc.vcxproj
index f47810d6a4..ec63fff575 100644
--- a/vsprojects/grpc/grpc.vcxproj
+++ b/vsprojects/grpc/grpc.vcxproj
@@ -246,7 +246,6 @@
     <ClInclude Include="..\..\src\core\tsi\ssl_transport_security.h" />
     <ClInclude Include="..\..\src\core\tsi\transport_security.h" />
     <ClInclude Include="..\..\src\core\tsi\transport_security_interface.h" />
-    <ClInclude Include="..\..\src\core\census\grpc_context.h" />
     <ClInclude Include="..\..\src\core\channel\census_filter.h" />
     <ClInclude Include="..\..\src\core\channel\channel_args.h" />
     <ClInclude Include="..\..\src\core\channel\channel_stack.h" />
diff --git a/vsprojects/grpc/grpc.vcxproj.filters b/vsprojects/grpc/grpc.vcxproj.filters
index 0a42a447ea..d35f1299ef 100644
--- a/vsprojects/grpc/grpc.vcxproj.filters
+++ b/vsprojects/grpc/grpc.vcxproj.filters
@@ -485,9 +485,6 @@
     <ClInclude Include="..\..\src\core\tsi\transport_security_interface.h">
       <Filter>src\core\tsi</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\src\core\census\grpc_context.h">
-      <Filter>src\core\census</Filter>
-    </ClInclude>
     <ClInclude Include="..\..\src\core\channel\census_filter.h">
       <Filter>src\core\channel</Filter>
     </ClInclude>
diff --git a/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj
index f4be762f23..829e8e1d38 100644
--- a/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj
@@ -225,7 +225,6 @@
     <ClInclude Include="..\..\include\grpc\census.h" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\src\core\census\grpc_context.h" />
     <ClInclude Include="..\..\src\core\channel\census_filter.h" />
     <ClInclude Include="..\..\src\core\channel\channel_args.h" />
     <ClInclude Include="..\..\src\core\channel\channel_stack.h" />
diff --git a/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj.filters
index d951280393..3ca80d3a35 100644
--- a/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -362,9 +362,6 @@
     </ClInclude>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\src\core\census\grpc_context.h">
-      <Filter>src\core\census</Filter>
-    </ClInclude>
     <ClInclude Include="..\..\src\core\channel\census_filter.h">
       <Filter>src\core\channel</Filter>
     </ClInclude>