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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 _FACEBOOK_TB303_FACEBOOKBASE_H_
#define _FACEBOOK_TB303_FACEBOOKBASE_H_ 1
#include "FacebookService.h"
#include <boost/shared_ptr.hpp>
#include <thrift/server/TServer.h>
#include <thrift/concurrency/Mutex.h>
#include <time.h>
#include <string>
#include <map>
namespace facebook { namespace fb303 {
using apache::thrift::concurrency::Mutex;
using apache::thrift::concurrency::ReadWriteMutex;
using apache::thrift::server::TServer;
struct ReadWriteInt : ReadWriteMutex {int64_t value;};
struct ReadWriteCounterMap : ReadWriteMutex,
std::map<std::string, ReadWriteInt> {};
/**
* Base Facebook service implementation in C++.
*
*/
class FacebookBase : virtual public FacebookServiceIf {
protected:
FacebookBase(std::string name);
virtual ~FacebookBase() {}
public:
void getName(std::string& _return);
virtual void getVersion(std::string& _return) { _return = ""; }
virtual fb_status getStatus() = 0;
virtual void getStatusDetails(std::string& _return) { _return = ""; }
void setOption(const std::string& key, const std::string& value);
void getOption(std::string& _return, const std::string& key);
void getOptions(std::map<std::string, std::string> & _return);
int64_t aliveSince();
virtual void reinitialize() {}
virtual void shutdown() {
if (server_.get() != nullptr) {
server_->stop();
}
}
int64_t incrementCounter(const std::string& key, int64_t amount = 1);
int64_t setCounter(const std::string& key, int64_t value);
void getCounters(std::map<std::string, int64_t>& _return);
int64_t getCounter(const std::string& key);
/**
* Set server handle for shutdown method
*/
void setServer(boost::shared_ptr<TServer> server) {
server_ = server;
}
void getCpuProfile(std::string& _return, int32_t durSecs) { _return = ""; }
private:
std::string name_;
int64_t aliveSince_;
std::map<std::string, std::string> options_;
Mutex optionsLock_;
ReadWriteCounterMap counters_;
boost::shared_ptr<TServer> server_;
};
}} // facebook::tb303
#endif // _FACEBOOK_TB303_FACEBOOKBASE_H_
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