diff options
Diffstat (limited to 'include/grpc++/impl/codegen/sync_stream.h')
| -rw-r--r-- | include/grpc++/impl/codegen/sync_stream.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/include/grpc++/impl/codegen/sync_stream.h b/include/grpc++/impl/codegen/sync_stream.h index e94ffe5842..b2b972760d 100644 --- a/include/grpc++/impl/codegen/sync_stream.h +++ b/include/grpc++/impl/codegen/sync_stream.h @@ -71,6 +71,9 @@ class ReaderInterface { virtual ~ReaderInterface() {} /// Blocking read a message and parse to \a msg. Returns \a true on success. + /// This is thread-safe with respect to \a Write or \WritesDone methods on + /// the same stream. It should not be called concurrently with another \a + /// Read on the same stream as the order of delivery will not be defined. /// /// \param[out] msg The read message. /// @@ -87,6 +90,7 @@ class WriterInterface { virtual ~WriterInterface() {} /// Blocking write \a msg to the stream with options. + /// This is thread-safe with respect to \a Read /// /// \param msg The message to be written to the stream. /// \param options Options affecting the write operation. @@ -95,6 +99,7 @@ class WriterInterface { virtual bool Write(const W& msg, const WriteOptions& options) = 0; /// Blocking write \a msg to the stream with default options. + /// This is thread-safe with respect to \a Read /// /// \param msg The message to be written to the stream. /// @@ -174,7 +179,8 @@ class ClientWriterInterface : public ClientStreamingInterface, public WriterInterface<W> { public: /// Half close writing from the client. - /// Block until writes are completed. + /// Block until currently-pending writes are completed. + /// Thread safe with respect to \a Read operations only /// /// \return Whether the writes were successful. virtual bool WritesDone() = 0; @@ -257,7 +263,8 @@ class ClientReaderWriterInterface : public ClientStreamingInterface, /// the metadata will be available in ClientContext after the first read. virtual void WaitForInitialMetadata() = 0; - /// Block until writes are completed. + /// Block until currently-pending writes are completed. + /// Thread-safe with respect to \a Read /// /// \return Whether the writes were successful. virtual bool WritesDone() = 0; @@ -340,6 +347,9 @@ class ServerReader GRPC_FINAL : public ReaderInterface<R> { CallOpSet<CallOpSendInitialMetadata> ops; ops.SendInitialMetadata(ctx_->initial_metadata_, ctx_->initial_metadata_flags()); + if (ctx_->compression_level_set()) { + ops.set_compression_level(ctx_->compression_level()); + } ctx_->sent_initial_metadata_ = true; call_->PerformOps(&ops); call_->cq()->Pluck(&ops); @@ -368,6 +378,9 @@ class ServerWriter GRPC_FINAL : public WriterInterface<W> { CallOpSet<CallOpSendInitialMetadata> ops; ops.SendInitialMetadata(ctx_->initial_metadata_, ctx_->initial_metadata_flags()); + if (ctx_->compression_level_set()) { + ops.set_compression_level(ctx_->compression_level()); + } ctx_->sent_initial_metadata_ = true; call_->PerformOps(&ops); call_->cq()->Pluck(&ops); @@ -382,6 +395,9 @@ class ServerWriter GRPC_FINAL : public WriterInterface<W> { if (!ctx_->sent_initial_metadata_) { ops.SendInitialMetadata(ctx_->initial_metadata_, ctx_->initial_metadata_flags()); + if (ctx_->compression_level_set()) { + ops.set_compression_level(ctx_->compression_level()); + } ctx_->sent_initial_metadata_ = true; } call_->PerformOps(&ops); @@ -406,6 +422,9 @@ class ServerReaderWriter GRPC_FINAL : public WriterInterface<W>, CallOpSet<CallOpSendInitialMetadata> ops; ops.SendInitialMetadata(ctx_->initial_metadata_, ctx_->initial_metadata_flags()); + if (ctx_->compression_level_set()) { + ops.set_compression_level(ctx_->compression_level()); + } ctx_->sent_initial_metadata_ = true; call_->PerformOps(&ops); call_->cq()->Pluck(&ops); @@ -427,6 +446,9 @@ class ServerReaderWriter GRPC_FINAL : public WriterInterface<W>, if (!ctx_->sent_initial_metadata_) { ops.SendInitialMetadata(ctx_->initial_metadata_, ctx_->initial_metadata_flags()); + if (ctx_->compression_level_set()) { + ops.set_compression_level(ctx_->compression_level()); + } ctx_->sent_initial_metadata_ = true; } call_->PerformOps(&ops); |