80c663882a
Summary: First draft. Unit tests pass. Test Plan: unit tests attached Reviewers: heyongqiang Reviewed By: heyongqiang Differential Revision: https://reviews.facebook.net/D3969
144 lines
3.9 KiB
C++
144 lines
3.9 KiB
C++
/*
|
|
* 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_TEST_SERVERTHREAD_H_
|
|
#define _THRIFT_TEST_SERVERTHREAD_H_ 1
|
|
|
|
#include "thrift/lib/cpp/TProcessor.h"
|
|
#include "thrift/lib/cpp/protocol/TProtocol.h"
|
|
#include "thrift/lib/cpp/server/TServer.h"
|
|
#include "thrift/lib/cpp/transport/TTransport.h"
|
|
|
|
#include "thrift/lib/cpp/processor/test/EventLog.h"
|
|
|
|
namespace apache { namespace thrift { namespace test {
|
|
|
|
/**
|
|
* A helper class to tell ServerThread how to create the server
|
|
*/
|
|
class ServerState {
|
|
public:
|
|
virtual ~ServerState() {}
|
|
|
|
/**
|
|
* Create a server to listen on the specified port.
|
|
*
|
|
* If the server returned fails to bind to the specified port when serve() is
|
|
* called on it, createServer() may be called again on a different port.
|
|
*/
|
|
virtual boost::shared_ptr<server::TServer> createServer(uint16_t port) = 0;
|
|
|
|
/**
|
|
* Get the TServerEventHandler to set on the server.
|
|
*
|
|
* This is only called after the server successfully binds and is about to
|
|
* start serving traffic. It is invoked from the server thread, rather than
|
|
* the main thread.
|
|
*/
|
|
virtual boost::shared_ptr<server::TServerEventHandler>
|
|
getServerEventHandler() {
|
|
return boost::shared_ptr<server::TServerEventHandler>();
|
|
}
|
|
|
|
/**
|
|
* This method is called in the server thread after server binding succeeds.
|
|
*
|
|
* Subclasses may override this method if they wish to record the final
|
|
* port that was used for the server.
|
|
*/
|
|
virtual void bindSuccessful(uint16_t port) {
|
|
}
|
|
};
|
|
|
|
/**
|
|
* ServerThread starts a thrift server running in a separate thread.
|
|
*/
|
|
class ServerThread {
|
|
public:
|
|
ServerThread(const boost::shared_ptr<ServerState>& state, bool autoStart) :
|
|
helper_(new Helper(this)),
|
|
port_(0),
|
|
running_(false),
|
|
serving_(false),
|
|
error_(false),
|
|
serverState_(state) {
|
|
if (autoStart) {
|
|
start();
|
|
}
|
|
}
|
|
|
|
void start();
|
|
void stop();
|
|
|
|
uint16_t getPort() const {
|
|
return port_;
|
|
}
|
|
|
|
~ServerThread() {
|
|
if (running_) {
|
|
try {
|
|
stop();
|
|
} catch (...) {
|
|
GlobalOutput.printf("error shutting down server");
|
|
}
|
|
}
|
|
}
|
|
|
|
protected:
|
|
// Annoying. thrift forces us to use shared_ptr, so we have to use
|
|
// a helper class that we can allocate on the heap and give to thrift.
|
|
// It would be simpler if we could just make Runnable and TServerEventHandler
|
|
// private base classes of ServerThread.
|
|
class Helper : public concurrency::Runnable,
|
|
public server::TServerEventHandler {
|
|
public:
|
|
Helper(ServerThread* serverThread)
|
|
: serverThread_(serverThread) {}
|
|
|
|
void run() {
|
|
serverThread_->run();
|
|
}
|
|
|
|
void preServe(const transport::TSocketAddress* address) {
|
|
serverThread_->preServe(address);
|
|
}
|
|
|
|
private:
|
|
ServerThread* serverThread_;
|
|
};
|
|
|
|
void run();
|
|
void preServe(const transport::TSocketAddress* address);
|
|
|
|
boost::shared_ptr<Helper> helper_;
|
|
|
|
uint16_t port_;
|
|
bool running_;
|
|
bool serving_;
|
|
bool error_;
|
|
concurrency::Monitor serverMonitor_;
|
|
|
|
boost::shared_ptr<ServerState> serverState_;
|
|
boost::shared_ptr<server::TServer> server_;
|
|
boost::shared_ptr<concurrency::Thread> thread_;
|
|
};
|
|
|
|
}}} // apache::thrift::test
|
|
|
|
#endif // _THRIFT_TEST_SERVERTHREAD_H_
|