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//
// ThreadLocalTest.cpp
//
// Created by Setsu on 7/15/2010.
// Copyright 2010 RoundSquare Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
//----------------------------------------
// include
//----------------------------------------
#include <Poco/Logger.h>
#include <Poco/PatternFormatter.h>
#include <Poco/FormattingChannel.h>
#include <Poco/ConsoleChannel.h>
#include <Poco/Runnable.h>
#include <Poco/Random.h>
#include <Poco/Thread.h>
#include <Poco/Format.h>
#include <Poco/ThreadLocal.h>
#include <string>
#include <vector>
#include "ScopedLogMessage.h"
//----------------------------------------
// const
//----------------------------------------
const std::string kCommands[] = { "ls -la"
, "date"
, "uname -a"
, "ps -ax"
, "pwd"
, "who am i"
, "users"
, "groups"
, "uptime"
, "svn update"
};
const std::size_t kNumCommands = sizeof(kCommands)/sizeof(kCommands[0]);
//----------------------------------------
// TestThreadLocal
//----------------------------------------
class TestThreadLocal: public Poco::Runnable
{
public:
TestThreadLocal()
{
}
void run()
{
m_pRandom->seed(3 * Poco::Thread::current()->id());
// simulate executing commands a few times
std::size_t numCommands = m_pRandom->next(kNumCommands);
for(std::size_t i=0; i<numCommands; ++i)
{
std::string str(kCommands[m_pRandom->next(kNumCommands)]);
m_pHistory->push_back(str);
}
m_History = *m_pHistory;
}
std::string history()
{
std::string str;
std::vector<std::string>::iterator itr = m_History.begin();
std::vector<std::string>::iterator itrEnd = m_History.end();
while(itr != itrEnd)
{
str += "\n " + *itr;
++itr;
}
return str;
}
private:
static Poco::ThreadLocal< Poco::Random > m_pRandom;
static Poco::ThreadLocal< std::vector<std::string> > m_pHistory;
std::vector<std::string> m_History;
};
Poco::ThreadLocal< Poco::Random > TestThreadLocal::m_pRandom;
Poco::ThreadLocal< std::vector<std::string> > TestThreadLocal::m_pHistory;
//----------------------------------------
// PrepareConsoleLogger
//----------------------------------------
void PrepareConsoleLogger(const std::string& name, int level=Poco::Message::PRIO_INFORMATION)
{
Poco::FormattingChannel* pFCConsole = new Poco::FormattingChannel(new Poco::PatternFormatter("%t"));
pFCConsole->setChannel(new Poco::ConsoleChannel);
pFCConsole->open();
Poco::Logger::create(name, pFCConsole, level);
}
//----------------------------------------
// main
//----------------------------------------
int main(int /*argc*/, char** /*argv*/)
{
PrepareConsoleLogger(Poco::Logger::ROOT, Poco::Message::PRIO_INFORMATION);
ScopedLogMessage msg("ThreadLocalTest ", "start", "end");
TestThreadLocal ttl1;
TestThreadLocal ttl2;
TestThreadLocal ttl3;
Poco::Thread t1;
Poco::Thread t2;
Poco::Thread t3;
t1.start(ttl1);
t2.start(ttl2);
t3.start(ttl3);
t1.join();
t2.join();
t3.join();
msg.Message(Poco::format(" TestThreadLocal #1\n history():%s", ttl1.history()));
msg.Message(Poco::format(" TestThreadLocal #2\n history():%s", ttl2.history()));
msg.Message(Poco::format(" TestThreadLocal #3\n history():%s", ttl3.history()));
return 0;
} |
