mirror of https://github.com/grpc/grpc-web.git
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/**
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*
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* Copyright 2018 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef NET_GRPC_GATEWAY_RUNTIME_GRPC_EVENT_QUEUE_H_
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#define NET_GRPC_GATEWAY_RUNTIME_GRPC_EVENT_QUEUE_H_
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#include "third_party/grpc/include/grpc/grpc.h"
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#include "third_party/grpc/src/core/lib/gprpp/thd.h"
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namespace grpc {
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namespace gateway {
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// The queue which process GRPC IO events. In GRPC gateway, we use one single
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// thread to process all GRPC IO events in a non-blocking way.
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class GrpcEventQueue {
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public:
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GrpcEventQueue();
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virtual ~GrpcEventQueue();
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GrpcEventQueue(const GrpcEventQueue&) = delete;
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GrpcEventQueue& operator=(const GrpcEventQueue&) = delete;
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// Starts the GRPC IO events processing loop.
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void Start();
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// Stops the GRPC IO events processing loop.
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void Stop();
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// Returns the GRPC completion queue which is used to process all GRPC IO
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// events.
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grpc_completion_queue* queue() { return queue_; }
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private:
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static void ExecuteEventLoop(void* queue);
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grpc_completion_queue* queue_;
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grpc_core::Thread thread_;
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};
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} // namespace gateway
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} // namespace grpc
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#endif // NET_GRPC_GATEWAY_RUNTIME_GRPC_EVENT_QUEUE_H_
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