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version 1.19.10.2, 2013/01/12 06:32:50
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version 1.24, 2013/05/03 04:49:10
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| // Implementation of this function is platform specific | // Implementation of this function is platform specific |
| /////////////////////////////////////////////////////////////////////////////// | /////////////////////////////////////////////////////////////////////////////// |
| | |
| void TraceFileHandler::prepareFileHandle(void) |
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| { |
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| // If the file has been deleted, re-open it and continue |
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| if (!System::exists(_fileName)) |
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| { |
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| fclose(_fileHandle); |
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| _fileHandle = _openFile(_fileName); |
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| if (!_fileHandle) |
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| { |
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| return; |
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| } |
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| } |
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| |
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| // Got the Lock on the File. Seek to the end of File |
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| fseek(_fileHandle, 0, SEEK_END); |
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| # ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU |
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| long pos = ftell(_fileHandle); |
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| // Check if the file size is approaching 2GB - which is the |
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| // maximum size a file on 32 bit Linux can grow (ofcourse if |
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| // not using large-files option). If this is not checked, the |
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| // cimserver may get a SIGXFSZ signal and shutdown. See Bug#1527. |
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| if (pos >= 0x7ff00000) |
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| { |
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| // If the file size is almost 2 GB in size, close this trace |
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| // file and open a new trace file which would have _fileCount |
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| // as the suffix. So, if "cimserver.trc" is the trace file that |
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| // approaches 2GB, the next file which gets created would be |
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| // named "cimserver.trc.1" and so on ... |
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| fclose(_fileHandle); |
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| |
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| char buf[1024]; |
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| sprintf(buf, "%s.%u", _baseFileName, ++_fileCount); |
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| |
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| //Holds current trace file name for rolling back in case of failure |
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| char lastTraceFileName [strlen(_fileName) +1 ]; |
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| memset(lastTraceFileName,0x00,sizeof(lastTraceFileName)); |
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| strcpy (lastTraceFileName, _fileName) ; |
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| free(_fileName); |
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| _fileName = 0; |
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| |
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| // 1 extra bytes for trailling NUL |
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| _fileName = (char*)malloc(strlen(buf) + 1 ); |
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| if(_fileName) |
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| { |
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| sprintf(_fileName, "%s.%u", _baseFileName, _fileCount); |
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| _fileHandle = _openFile(_fileName); |
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| if (!_fileHandle) |
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| { |
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| //error handling done by _openFile |
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| free (_fileName); |
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| _fileName = 0; |
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| //roll back to old trace file name for retest |
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| _fileName = strdup(lastTraceFileName); |
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| _fileCount--; |
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| return; |
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| } |
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| } |
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| else |
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| { |
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| _fileName = strdup(lastTraceFileName); |
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| throw PEGASUS_STD(bad_alloc)(); |
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| } |
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| } |
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| # endif |
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| } |
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| | |
| void TraceFileHandler::handleMessage( | void TraceFileHandler::handleMessage( |
| const char *message, | const char *message, |
| Uint32 msgLen, |
Uint32, |
| const char *fmt, va_list argList) | const char *fmt, va_list argList) |
| { | { |
| |
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| if (_configHasChanged) | if (_configHasChanged) |
| { | { |
| _reConfigure(); | _reConfigure(); |
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| return; | return; |
| } | } |
| | |
| |
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| // Do not add Trace calls in the Critical section | // Do not add Trace calls in the Critical section |
| // ---- BEGIN CRITICAL SECTION | // ---- BEGIN CRITICAL SECTION |
| AutoMutex writeLock(writeMutex); | AutoMutex writeLock(writeMutex); |
| | |
| prepareFileHandle(); |
if(!_fileExists(_fileName)) |
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{ |
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return; |
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} |
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| // Write the message to the file | // Write the message to the file |
| fprintf(_fileHandle, "%s", message); | fprintf(_fileHandle, "%s", message); |
| vfprintf(_fileHandle, fmt, argList); | vfprintf(_fileHandle, fmt, argList); |
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| // ---- END CRITICAL SECTION | // ---- END CRITICAL SECTION |
| } | } |
| | |
| void TraceFileHandler::handleMessage(const char *message, Uint32 msgLen) |
void TraceFileHandler::handleMessage(const char *message, Uint32) |
| { | { |
| |
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| if (_configHasChanged) | if (_configHasChanged) |
| { | { |
| _reConfigure(); | _reConfigure(); |
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| // ---- BEGIN CRITICAL SECTION | // ---- BEGIN CRITICAL SECTION |
| AutoMutex writeLock(writeMutex); | AutoMutex writeLock(writeMutex); |
| | |
| prepareFileHandle(); |
if(!_fileExists(_fileName)) |
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{ |
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return; |
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} |
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| |
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| // Write the message to the file | // Write the message to the file |
| fprintf(_fileHandle, "%s\n", message); | fprintf(_fileHandle, "%s\n", message); |
| #if defined(PEGASUS_OS_VMS) | #if defined(PEGASUS_OS_VMS) |
Return to
TraceFileHandlerPOSIX.cpp
CVS log
Up to [Pegasus] / pegasus / src / Pegasus / Common