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Log.h
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Log.h
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//
// Licensed to Green Energy Corp (www.greenenergycorp.com) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. Green Enery Corp 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 __EVENT_LOG_H_
#define __EVENT_LOG_H_
#include <assert.h>
#include <map>
#include <vector>
#include "LogBase.h"
#include "TimeTypes.h"
#include "Logger.h"
#include "EventLock.h"
#include "Uncopyable.h"
#include "LogEntryCircularBuffer.h"
namespace apl
{
class EventLog : public ILogBase, private Uncopyable
{
public:
/** Immediate printing to minimize effect of debugging output on execution timing. */
//EventLog();
virtual ~EventLog();
Logger* GetLogger( FilterLevel aFilter, const std::string& aLoggerID );
Logger* GetExistingLogger( const std::string& aLoggerID );
void GetAllLoggers( std::vector<Logger*>& apLoggers);
/**
* Binds a listener to ALL log messages
*/
void AddLogSubscriber(ILogBase* apSubscriber);
/**
* Binds a listener to only certain error messages
*/
void AddLogSubscriber(ILogBase* apSubscriber, int aErrorCode);
/**
* Cancels a previous binding
*/
void RemoveLogSubscriber(ILogBase* apBase);
//implement the log function from ILogBase
void Log( const LogEntry& arEntry );
void SetVar(const std::string& aSource, const std::string& aVarName, int aValue);
private:
bool SetContains(const std::set<int>& arSet, int aValue);
SigLock mLock;
//holds pointers to the loggers that have been distributed
typedef std::map<std::string, Logger*> LoggerMap;
LoggerMap mLogMap;
typedef std::map<ILogBase*, std::set<int> > SubscriberMap;
SubscriberMap mSubscribers;
};
}
#endif