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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef _FACEBOOK_TB303_FACEBOOKBASE_H_
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#define _FACEBOOK_TB303_FACEBOOKBASE_H_ 1
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#include "FacebookService.h"
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#include "server/TServer.h"
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#include "concurrency/Mutex.h"
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#include <time.h>
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#include <string>
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#include <map>
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namespace facebook { namespace fb303 {
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using apache::thrift::concurrency::Mutex;
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using apache::thrift::concurrency::ReadWriteMutex;
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using apache::thrift::server::TServer;
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struct ReadWriteInt : ReadWriteMutex {int64_t value;};
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struct ReadWriteCounterMap : ReadWriteMutex,
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std::map<std::string, ReadWriteInt> {};
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/**
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* Base Facebook service implementation in C++.
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*
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*/
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class FacebookBase : virtual public FacebookServiceIf {
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protected:
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FacebookBase(std::string name);
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virtual ~FacebookBase() {}
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public:
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void getName(std::string& _return);
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virtual void getVersion(std::string& _return) { _return = ""; }
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virtual fb_status getStatus() = 0;
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virtual void getStatusDetails(std::string& _return) { _return = ""; }
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void setOption(const std::string& key, const std::string& value);
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void getOption(std::string& _return, const std::string& key);
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void getOptions(std::map<std::string, std::string> & _return);
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int64_t aliveSince();
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virtual void reinitialize() {}
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virtual void shutdown() {
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if (server_.get() != NULL) {
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server_->stop();
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}
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}
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int64_t incrementCounter(const std::string& key, int64_t amount = 1);
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int64_t setCounter(const std::string& key, int64_t value);
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void getCounters(std::map<std::string, int64_t>& _return);
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int64_t getCounter(const std::string& key);
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/**
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* Set server handle for shutdown method
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*/
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void setServer(boost::shared_ptr<TServer> server) {
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server_ = server;
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}
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void getCpuProfile(std::string& _return, int32_t durSecs) { _return = ""; }
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private:
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std::string name_;
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int64_t aliveSince_;
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std::map<std::string, std::string> options_;
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Mutex optionsLock_;
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ReadWriteCounterMap counters_;
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boost::shared_ptr<TServer> server_;
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};
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}} // facebook::tb303
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#endif // _FACEBOOK_TB303_FACEBOOKBASE_H_
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