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-rw-r--r--include/grpc++/impl/codegen/async_stream.h1
-rw-r--r--include/grpc++/impl/codegen/async_unary_call.h1
-rw-r--r--include/grpc++/impl/codegen/call.h31
-rw-r--r--include/grpc++/impl/codegen/channel_interface.h10
-rw-r--r--include/grpc++/impl/codegen/completion_queue.h13
-rw-r--r--include/grpc++/impl/codegen/core_codegen_interface.h2
-rw-r--r--include/grpc++/impl/codegen/sync_stream.h1
-rw-r--r--include/grpc++/impl/proto_utils.h39
-rw-r--r--include/grpc++/server_builder.h12
-rw-r--r--include/grpc++/support/config_protobuf.h39
10 files changed, 60 insertions, 89 deletions
diff --git a/include/grpc++/impl/codegen/async_stream.h b/include/grpc++/impl/codegen/async_stream.h
index a607a47106..e2954e3a7e 100644
--- a/include/grpc++/impl/codegen/async_stream.h
+++ b/include/grpc++/impl/codegen/async_stream.h
@@ -172,6 +172,7 @@ class ClientAsyncWriter GRPC_FINAL : public ClientAsyncWriterInterface<W> {
R* response, void* tag)
: context_(context), call_(channel->CreateCall(method, context, cq)) {
finish_ops_.RecvMessage(response);
+ finish_ops_.AllowNoMessage();
init_ops_.set_output_tag(tag);
init_ops_.SendInitialMetadata(context->send_initial_metadata_,
diff --git a/include/grpc++/impl/codegen/async_unary_call.h b/include/grpc++/impl/codegen/async_unary_call.h
index 55c9788fbd..47ac5bee92 100644
--- a/include/grpc++/impl/codegen/async_unary_call.h
+++ b/include/grpc++/impl/codegen/async_unary_call.h
@@ -91,6 +91,7 @@ class ClientAsyncResponseReader GRPC_FINAL
collection_->finish_buf_.RecvInitialMetadata(context_);
}
collection_->finish_buf_.RecvMessage(msg);
+ collection_->finish_buf_.AllowNoMessage();
collection_->finish_buf_.ClientRecvStatus(context_, status);
call_.PerformOps(&collection_->finish_buf_);
}
diff --git a/include/grpc++/impl/codegen/call.h b/include/grpc++/impl/codegen/call.h
index d081b7d9c5..4f550b42a2 100644
--- a/include/grpc++/impl/codegen/call.h
+++ b/include/grpc++/impl/codegen/call.h
@@ -261,10 +261,16 @@ Status CallOpSendMessage::SendMessage(const M& message) {
template <class R>
class CallOpRecvMessage {
public:
- CallOpRecvMessage() : got_message(false), message_(nullptr) {}
+ CallOpRecvMessage()
+ : got_message(false),
+ message_(nullptr),
+ allow_not_getting_message_(false) {}
void RecvMessage(R* message) { message_ = message; }
+ // Do not change status if no message is received.
+ void AllowNoMessage() { allow_not_getting_message_ = true; }
+
bool got_message;
protected:
@@ -290,7 +296,9 @@ class CallOpRecvMessage {
}
} else {
got_message = false;
- *status = false;
+ if (!allow_not_getting_message_) {
+ *status = false;
+ }
}
message_ = nullptr;
}
@@ -298,6 +306,7 @@ class CallOpRecvMessage {
private:
R* message_;
grpc_byte_buffer* recv_buf_;
+ bool allow_not_getting_message_;
};
namespace CallOpGenericRecvMessageHelper {
@@ -325,14 +334,21 @@ class DeserializeFuncType GRPC_FINAL : public DeserializeFunc {
class CallOpGenericRecvMessage {
public:
- CallOpGenericRecvMessage() : got_message(false) {}
+ CallOpGenericRecvMessage()
+ : got_message(false), allow_not_getting_message_(false) {}
template <class R>
void RecvMessage(R* message) {
- deserialize_.reset(
- new CallOpGenericRecvMessageHelper::DeserializeFuncType<R>(message));
+ // Use an explicit base class pointer to avoid resolution error in the
+ // following unique_ptr::reset for some old implementations.
+ CallOpGenericRecvMessageHelper::DeserializeFunc* func =
+ new CallOpGenericRecvMessageHelper::DeserializeFuncType<R>(message);
+ deserialize_.reset(func);
}
+ // Do not change status if no message is received.
+ void AllowNoMessage() { allow_not_getting_message_ = true; }
+
bool got_message;
protected:
@@ -357,7 +373,9 @@ class CallOpGenericRecvMessage {
}
} else {
got_message = false;
- *status = false;
+ if (!allow_not_getting_message_) {
+ *status = false;
+ }
}
deserialize_.reset();
}
@@ -365,6 +383,7 @@ class CallOpGenericRecvMessage {
private:
std::unique_ptr<CallOpGenericRecvMessageHelper::DeserializeFunc> deserialize_;
grpc_byte_buffer* recv_buf_;
+ bool allow_not_getting_message_;
};
class CallOpClientSendClose {
diff --git a/include/grpc++/impl/codegen/channel_interface.h b/include/grpc++/impl/codegen/channel_interface.h
index 6fcd5c315c..cf78438117 100644
--- a/include/grpc++/impl/codegen/channel_interface.h
+++ b/include/grpc++/impl/codegen/channel_interface.h
@@ -85,6 +85,16 @@ class ChannelInterface {
return WaitForStateChangeImpl(last_observed, deadline_tp.raw_time());
}
+ /// Wait for this channel to be connected
+ template <typename T>
+ bool WaitForConnected(T deadline) {
+ grpc_connectivity_state state;
+ while ((state = GetState(true)) != GRPC_CHANNEL_READY) {
+ if (!WaitForStateChange(state, deadline)) return false;
+ }
+ return true;
+ }
+
private:
template <class R>
friend class ::grpc::ClientReader;
diff --git a/include/grpc++/impl/codegen/completion_queue.h b/include/grpc++/impl/codegen/completion_queue.h
index 56864d6d53..1b84b44705 100644
--- a/include/grpc++/impl/codegen/completion_queue.h
+++ b/include/grpc++/impl/codegen/completion_queue.h
@@ -1,6 +1,6 @@
/*
*
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -222,9 +222,18 @@ class CompletionQueue : private GrpcLibraryCodegen {
/// A specific type of completion queue used by the processing of notifications
/// by servers. Instantiated by \a ServerBuilder.
class ServerCompletionQueue : public CompletionQueue {
+ public:
+ bool IsFrequentlyPolled() { return is_frequently_polled_; }
+
private:
+ bool is_frequently_polled_;
friend class ServerBuilder;
- ServerCompletionQueue() {}
+ /// \param is_frequently_polled Informs the GPRC library about whether the
+ /// server completion queue would be actively polled (by calling Next() or
+ /// AsyncNext()). By default all server completion queues are assumed to be
+ /// frequently polled.
+ ServerCompletionQueue(bool is_frequently_polled = true)
+ : is_frequently_polled_(is_frequently_polled) {}
};
} // namespace grpc
diff --git a/include/grpc++/impl/codegen/core_codegen_interface.h b/include/grpc++/impl/codegen/core_codegen_interface.h
index aa9013c4ce..64d882ed5d 100644
--- a/include/grpc++/impl/codegen/core_codegen_interface.h
+++ b/include/grpc++/impl/codegen/core_codegen_interface.h
@@ -34,7 +34,7 @@
#ifndef GRPCXX_IMPL_CODEGEN_CORE_CODEGEN_INTERFACE_H
#define GRPCXX_IMPL_CODEGEN_CORE_CODEGEN_INTERFACE_H
-#include <grpc++/impl/codegen/config_protobuf.h>
+#include <grpc++/impl/codegen/config.h>
#include <grpc++/impl/codegen/status.h>
#include <grpc/impl/codegen/grpc_types.h>
diff --git a/include/grpc++/impl/codegen/sync_stream.h b/include/grpc++/impl/codegen/sync_stream.h
index 9100ce09a2..e94ffe5842 100644
--- a/include/grpc++/impl/codegen/sync_stream.h
+++ b/include/grpc++/impl/codegen/sync_stream.h
@@ -189,6 +189,7 @@ class ClientWriter : public ClientWriterInterface<W> {
ClientContext* context, R* response)
: context_(context), call_(channel->CreateCall(method, context, &cq_)) {
finish_ops_.RecvMessage(response);
+ finish_ops_.AllowNoMessage();
CallOpSet<CallOpSendInitialMetadata> ops;
ops.SendInitialMetadata(context->send_initial_metadata_,
diff --git a/include/grpc++/impl/proto_utils.h b/include/grpc++/impl/proto_utils.h
deleted file mode 100644
index a34cf9bd6c..0000000000
--- a/include/grpc++/impl/proto_utils.h
+++ /dev/null
@@ -1,39 +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.
- *
- */
-
-#ifndef GRPCXX_IMPL_PROTO_UTILS_H
-#define GRPCXX_IMPL_PROTO_UTILS_H
-
-#include <grpc++/impl/codegen/proto_utils.h>
-
-#endif // GRPCXX_IMPL_PROTO_UTILS_H
diff --git a/include/grpc++/server_builder.h b/include/grpc++/server_builder.h
index ad629521cb..8525cb70cb 100644
--- a/include/grpc++/server_builder.h
+++ b/include/grpc++/server_builder.h
@@ -1,6 +1,6 @@
/*
*
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -108,7 +108,15 @@ class ServerBuilder {
/// Add a completion queue for handling asynchronous services
/// Caller is required to keep this completion queue live until
/// the server is destroyed.
- std::unique_ptr<ServerCompletionQueue> AddCompletionQueue();
+ ///
+ /// \param is_frequently_polled This is an optional parameter to inform GRPC
+ /// library about whether this completion queue would be frequently polled
+ /// (i.e by calling Next() or AsyncNext()). The default value is 'true' and is
+ /// the recommended setting. Setting this to 'false' (i.e not polling the
+ /// completion queue frequently) will have a significantly negative
+ /// performance impact and hence should not be used in production use cases.
+ std::unique_ptr<ServerCompletionQueue> AddCompletionQueue(
+ bool is_frequently_polled = true);
/// Return a running server which is ready for processing calls.
std::unique_ptr<Server> BuildAndStart();
diff --git a/include/grpc++/support/config_protobuf.h b/include/grpc++/support/config_protobuf.h
deleted file mode 100644
index 3e7f169652..0000000000
--- a/include/grpc++/support/config_protobuf.h
+++ /dev/null
@@ -1,39 +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.
- *
- */
-
-#ifndef GRPCXX_SUPPORT_CONFIG_PROTOBUF_H
-#define GRPCXX_SUPPORT_CONFIG_PROTOBUF_H
-
-#include <grpc++/impl/codegen/config_protobuf.h>
-
-#endif // GRPCXX_SUPPORT_CONFIG_PROTOBUF_H
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-05 19:15:59 +0000