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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 __LOGGER_H
#define __LOGGER_H
#include <sstream>
#include <ostream>
#include <fstream>
#include <string>
#include <stdio.h>
#include <boost/thread/mutex.hpp>
#include "drill/common.hpp"
namespace Drill{
class Logger{
public:
Logger(){
m_level = LOG_ERROR;
m_pOutFileStream = NULL;
m_pOutStream = &std::cout;
}
~Logger(){ }
void init(const char* path);
void close();
std::ostream& log(logLevel_t level);
std::string levelAsString(logLevel_t level) {
static const char* const levelNames[] = {
"TRACE ",
"DEBUG ",
"INFO ",
"WARNING",
"ERROR ",
"FATAL "
};
return levelNames[level>=LOG_TRACE && level<=LOG_FATAL?level:LOG_ERROR];
}
// The logging level
logLevel_t m_level;
std::ostream* m_pOutStream;
boost::mutex m_logMutex;
private:
std::ofstream* m_pOutFileStream;
std::string m_filepath;
}; // Logger
Logger& getLogger();
std::string getTime();
std::string getTid();
#define DRILL_MT_LOG(LOG) \
{ \
boost::lock_guard<boost::mutex> logLock(getLogger().m_logMutex); \
LOG \
}
#define DRILL_LOG(level) \
if (getLogger().m_pOutStream==NULL || level < getLogger().m_level); \
else getLogger().log(level) \
} // namespace Drill
#endif
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