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rocksdb/thrift/lib/cpp/server/TThreadedServer.h

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#ifndef THRIFT_SERVER_TTHREADEDSERVER_H
#define THRIFT_SERVER_TTHREADEDSERVER_H 1
#include "thrift/lib/cpp/server/TServer.h"
#include "thrift/lib/cpp/transport/TServerTransport.h"
#include "thrift/lib/cpp/concurrency/Monitor.h"
#include "thrift/lib/cpp/concurrency/Thread.h"
#include "thrift/lib/cpp/concurrency/ThreadLocal.h"
#include <boost/shared_ptr.hpp>
namespace apache { namespace thrift { namespace server {
using apache::thrift::TProcessor;
using apache::thrift::transport::TServerTransport;
using apache::thrift::transport::TTransportFactory;
using apache::thrift::concurrency::Monitor;
using apache::thrift::concurrency::ThreadFactory;
class TThreadedServer : public TServer {
public:
class Task;
template<typename ProcessorFactory>
TThreadedServer(const boost::shared_ptr<ProcessorFactory>& processorFactory,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TTransportFactory>& transportFactory,
const boost::shared_ptr<TProtocolFactory>& protocolFactory,
THRIFT_OVERLOAD_IF(ProcessorFactory, TProcessorFactory));
template<typename ProcessorFactory>
TThreadedServer(const boost::shared_ptr<ProcessorFactory>& processorFactory,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TTransportFactory>& transportFactory,
const boost::shared_ptr<TProtocolFactory>& protocolFactory,
const boost::shared_ptr<ThreadFactory>& threadFactory,
THRIFT_OVERLOAD_IF(ProcessorFactory, TProcessorFactory));
template<typename ProcessorFactory>
TThreadedServer(
const boost::shared_ptr<ProcessorFactory>& processorFactory,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TDuplexTransportFactory>& duplexTransportFactory,
const boost::shared_ptr<TDuplexProtocolFactory>& duplexProtocolFactory,
const boost::shared_ptr<ThreadFactory>& threadFactory,
THRIFT_OVERLOAD_IF(ProcessorFactory, TProcessorFactory));
template<typename Processor>
TThreadedServer(const boost::shared_ptr<Processor>& processor,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TTransportFactory>& transportFactory,
const boost::shared_ptr<TProtocolFactory>& protocolFactory,
THRIFT_OVERLOAD_IF(Processor, TProcessor));
template<typename Processor>
TThreadedServer(const boost::shared_ptr<Processor>& processor,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TTransportFactory>& transportFactory,
const boost::shared_ptr<TProtocolFactory>& protocolFactory,
const boost::shared_ptr<ThreadFactory>& threadFactory,
THRIFT_OVERLOAD_IF(Processor, TProcessor));
template<typename Processor>
TThreadedServer(
const boost::shared_ptr<Processor>& processor,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TDuplexTransportFactory>& duplexTransportFactory,
const boost::shared_ptr<TDuplexProtocolFactory>& duplexProtocolFactory,
THRIFT_OVERLOAD_IF(Processor, TProcessor));
template<typename Processor>
TThreadedServer(
const boost::shared_ptr<Processor>& processor,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TDuplexTransportFactory>& duplexTransportFactory,
const boost::shared_ptr<TDuplexProtocolFactory>& duplexProtocolFactory,
const boost::shared_ptr<ThreadFactory>& threadFactory,
THRIFT_OVERLOAD_IF(Processor, TProcessor));
virtual ~TThreadedServer();
virtual void serve();
void stop() {
stop_ = true;
serverTransport_->interrupt();
}
virtual TConnectionContext* getConnectionContext() const;
protected:
typedef concurrency::ThreadLocal<Task,
concurrency::NoopThreadLocalManager<Task> >
ThreadLocalTask;
void init();
void setCurrentTask(Task* task);
boost::shared_ptr<ThreadFactory> threadFactory_;
volatile bool stop_;
Monitor tasksMonitor_;
std::set<Task*> tasks_;
/**
* Thread-local data storage to track the current connection being processed.
*/
ThreadLocalTask currentTask_;
};
template<typename ProcessorFactory>
TThreadedServer::TThreadedServer(
const boost::shared_ptr<ProcessorFactory>& processorFactory,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TTransportFactory>& transportFactory,
const boost::shared_ptr<TProtocolFactory>& protocolFactory,
THRIFT_OVERLOAD_IF_DEFN(ProcessorFactory, TProcessorFactory)) :
TServer(processorFactory, serverTransport, transportFactory,
protocolFactory) {
init();
}
template<typename ProcessorFactory>
TThreadedServer::TThreadedServer(
const boost::shared_ptr<ProcessorFactory>& processorFactory,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TTransportFactory>& transportFactory,
const boost::shared_ptr<TProtocolFactory>& protocolFactory,
const boost::shared_ptr<ThreadFactory>& threadFactory,
THRIFT_OVERLOAD_IF_DEFN(ProcessorFactory, TProcessorFactory)) :
TServer(processorFactory, serverTransport, transportFactory,
protocolFactory),
threadFactory_(threadFactory) {
init();
}
template<typename ProcessorFactory>
TThreadedServer::TThreadedServer(
const boost::shared_ptr<ProcessorFactory>& processorFactory,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TDuplexTransportFactory>& duplexTransportFactory,
const boost::shared_ptr<TDuplexProtocolFactory>& duplexProtocolFactory,
const boost::shared_ptr<ThreadFactory>& threadFactory,
THRIFT_OVERLOAD_IF_DEFN(ProcessorFactory, TProcessorFactory)):
TServer(processorFactory, serverTransport, duplexTransportFactory,
duplexProtocolFactory),
threadFactory_(threadFactory) {
init();
}
template<typename Processor>
TThreadedServer::TThreadedServer(
const boost::shared_ptr<Processor>& processor,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TTransportFactory>& transportFactory,
const boost::shared_ptr<TProtocolFactory>& protocolFactory,
THRIFT_OVERLOAD_IF_DEFN(Processor, TProcessor)) :
TServer(processor, serverTransport, transportFactory, protocolFactory) {
init();
}
template<typename Processor>
TThreadedServer::TThreadedServer(
const boost::shared_ptr<Processor>& processor,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TTransportFactory>& transportFactory,
const boost::shared_ptr<TProtocolFactory>& protocolFactory,
const boost::shared_ptr<ThreadFactory>& threadFactory,
THRIFT_OVERLOAD_IF_DEFN(Processor, TProcessor)) :
TServer(processor, serverTransport, transportFactory, protocolFactory),
threadFactory_(threadFactory) {
init();
}
template<typename Processor>
TThreadedServer::TThreadedServer(
const boost::shared_ptr<Processor>& processor,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TDuplexTransportFactory>& duplexTransportFactory,
const boost::shared_ptr<TDuplexProtocolFactory>& duplexProtocolFactory,
THRIFT_OVERLOAD_IF_DEFN(Processor, TProcessor)) :
TServer(processor, serverTransport, duplexTransportFactory,
duplexProtocolFactory) {
init();
}
template<typename Processor>
TThreadedServer::TThreadedServer(
const boost::shared_ptr<Processor>& processor,
const boost::shared_ptr<TServerTransport>& serverTransport,
const boost::shared_ptr<TDuplexTransportFactory>& duplexTransportFactory,
const boost::shared_ptr<TDuplexProtocolFactory>& duplexProtocolFactory,
const boost::shared_ptr<ThreadFactory>& threadFactory,
THRIFT_OVERLOAD_IF_DEFN(Processor, TProcessor)):
TServer(processor, serverTransport, duplexTransportFactory,
duplexProtocolFactory),
threadFactory_(threadFactory) {
init();
}
}}} // apache::thrift::server
#endif // #ifndef _THRIFT_SERVER_TTHREADEDSERVER_H_