78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
/*
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* logger.cpp
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*
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* Created on: Dec 10, 2010
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* Author: Miha Vitorovic
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*/
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#include "logger.h"
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#include <noDefaultMethods.h>
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#include <lock.h>
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#include <pvType.h>
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#include <epicsExit.h>
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#include <errlog.h>
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#include <fstream>
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#include <iostream>
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#include <time.h>
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#include <cstring>
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using namespace epics::pvData;
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using std::ofstream;
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using std::ios;
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using std::endl;
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namespace epics {
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namespace pvAccess {
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class FileLogger : public NoDefaultMethods {
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public:
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FileLogger(String name) {
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logFile.open(name.data(), ios::app);
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}
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~FileLogger() {
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logFile.close();
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}
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void logMessage(const char* message) {
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time_t rawtime;
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time(&rawtime);
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char* timeStr = ctime(&rawtime);
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timeStr[strlen(timeStr)-1]='\0'; // remove newline
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logFile<<timeStr<<"\t"<<message; // the newline is added by the caller
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}
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private:
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ofstream logFile;
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};
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static FileLogger* fileLogger = NULL;
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static void errLogFileListener(void* pPrivate, const char *message) {
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fileLogger->logMessage(message);
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}
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static void exitFileLoggerHandler(void* pPrivate) {
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errlogFlush();
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delete fileLogger;
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}
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void createFileLogger(String fname) {
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static Mutex mutex = Mutex();
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Lock xx(&mutex);
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if(fileLogger==NULL) {
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fileLogger = new FileLogger(fname);
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errlogInit(2048);
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errlogAddListener(errLogFileListener, NULL);
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epicsAtExit(exitFileLoggerHandler, NULL);
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}
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}
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}
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}
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