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#include <log4cplus/consoleappender.h>
#include <log4cplus/layout.h>
#include <log4cplus/logger.h>
#include <log4cplus/ndc.h>
#include <log4cplus/helpers/loglog.h>
#include <log4cplus/thread/threads.h>
#include <log4cplus/streams.h>
#include <log4cplus/loggingmacros.h>
#include <log4cplus/tracelogger.h>
#include <log4cplus/helpers/property.h>
#include <log4cplus/initializer.h>
#include <exception>
#include <iostream>
#include <string>
using namespace std;
using namespace log4cplus;
using namespace log4cplus::helpers;
using namespace log4cplus::thread;
#define NUM_THREADS 4
#define NUM_LOOPS 10
class SlowObject
: public log4cplus::helpers::SharedObject
{
public:
SlowObject()
: logger(Logger::getInstance(LOG4CPLUS_TEXT("SlowObject")))
{
logger.setLogLevel(TRACE_LOG_LEVEL);
}
void doSomething()
{
LOG4CPLUS_TRACE_METHOD(logger, LOG4CPLUS_TEXT("SlowObject::doSomething()"));
{
log4cplus::thread::MutexGuard guard (mutex);
LOG4CPLUS_INFO(logger, LOG4CPLUS_TEXT("Actually doing something..."));
std::this_thread::sleep_for (std::chrono::milliseconds (75));
LOG4CPLUS_INFO_FMT(logger,
LOG4CPLUS_TEXT (
"Actually doing something...%d, %d, %d, %ls...DONE"),
1, 2, 3, L"testing");
}
log4cplus::thread::yield();
}
~SlowObject ()
{ }
private:
log4cplus::thread::Mutex mutex;
Logger logger;
};
using SlowObjectPtr = log4cplus::helpers::SharedObjectPtr<SlowObject>;
class TestThread : public AbstractThread {
public:
TestThread (tstring const & n, SlowObjectPtr so)
: name(n)
, slow(std::move (so))
, logger(Logger::getInstance(LOG4CPLUS_TEXT("test.TestThread")))
{ }
virtual void run();
private:
tstring name;
SlowObjectPtr slow;
Logger logger;
};
using TestThreadPtr = log4cplus::helpers::SharedObjectPtr<TestThread>;
int
main()
{
log4cplus::Initializer initializer;
try
{
SlowObjectPtr slowObject(new SlowObject());
log4cplus::helpers::LogLog::getLogLog()->setInternalDebugging(true);
Logger logger = Logger::getInstance(LOG4CPLUS_TEXT("main"));
Logger::getRoot().setLogLevel(INFO_LOG_LEVEL);
LogLevel ll = logger.getLogLevel();
tcout << "main Priority: " << getLogLevelManager().toString(ll) << endl;
log4cplus::helpers::Properties props;
props.setProperty(LOG4CPLUS_TEXT ("AsyncAppend"),
LOG4CPLUS_TEXT ("true"));
helpers::SharedObjectPtr<Appender> append_1(new ConsoleAppender(props));
append_1->setLayout(std::unique_ptr<Layout>(new log4cplus::TTCCLayout));
Logger::getRoot().addAppender(append_1);
append_1->setName(LOG4CPLUS_TEXT("cout"));
append_1 = 0;
TestThreadPtr threads[NUM_THREADS];
int i = 0;
for(i=0; i<NUM_THREADS; ++i) {
tostringstream s;
s << "Thread-" << i;
threads[i] = new TestThread(s.str(), slowObject);
}
for(i=0; i<NUM_THREADS; ++i) {
threads[i]->start();
log4cplus::setThreadPoolSize (i % 10);
}
LOG4CPLUS_DEBUG(logger, "All Threads started...");
for(i=0; i<NUM_THREADS; ++i) {
threads[i]->join ();
log4cplus::setThreadPoolSize (i % 10);
}
LOG4CPLUS_INFO(logger, "Exiting main()...");
}
catch(std::exception &e) {
LOG4CPLUS_FATAL(Logger::getRoot(), "main()- Exception occurred: " << e.what());
}
catch(...) {
LOG4CPLUS_FATAL(Logger::getRoot(), "main()- Exception occurred");
}
return 0;
}
void
TestThread::run()
{
// Test is here just to test initializer from multiple threads.
log4cplus::Initializer initializer;
try {
LOG4CPLUS_WARN(logger, name + LOG4CPLUS_TEXT(" TestThread.run()- Starting..."));
NDC& ndc = getNDC();
NDCContextCreator _first_ndc(name);
LOG4CPLUS_DEBUG(logger, "Entering Run()...");
for(int i=0; i<NUM_LOOPS; ++i) {
NDCContextCreator _ndc(LOG4CPLUS_TEXT("loop"));
log4cplus::setThreadPoolSize (16 - (i % 8));
slow->doSomething();
}
LOG4CPLUS_DEBUG(logger, "Exiting run()...");
ndc.remove();
}
catch(std::exception const & e) {
LOG4CPLUS_FATAL(logger, "TestThread.run()- Exception occurred: " << e.what());
}
catch(...) {
LOG4CPLUS_FATAL(logger, "TestThread.run()- Exception occurred!!");
}
LOG4CPLUS_WARN(logger, name << " TestThread.run()- Finished");
} // end "run"
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