void DataCompressionLayer::softFlush(int flushType)
{
/* run deflate() on input until output buffer not full, finish
compression if all of source has been read in */
//Adapted from http://www.zlib.net/zpipe.c
compressor.avail_in = bufferIndex;
compressor.next_in = (unsigned char*)inBuf;
do
{
compressor.avail_out = outBufferCurrentSize - posInCompBuffer;
assert(outBufferCurrentSize > posInCompBuffer);
DEBUGCOUT(2) << "Avail out: " << outBufferCurrentSize - posInCompBuffer<<endl;
compressor.next_out = outBuf + posInCompBuffer;
int ret = deflate(&compressor, flushType); /* no bad return value */
if (ret == Z_STREAM_ERROR)
cerr<<"zlib stream error."<<endl; /* state not clobbered */
posInCompBuffer = outBufferCurrentSize - compressor.avail_out;
if (posInCompBuffer == outBufferCurrentSize)
//Shoot, our output buffer is full...
growOutputBuffer();
} while (compressor.avail_out == 0);
assert(compressor.avail_in == 0);
bufferIndex = 0;
}
BaseDataFile::BaseDataFile(string _filename, int _headerSize)
{
DEBUGCOUT(1) << "Setting Data File: " << _filename << endl;
if (_filename != "")
{
setData(_filename, _headerSize);
}
}
/****
* Check if the directory is correct or not. If it is correct, it returns
* the XML file and the trace file
*
* @param directory
* (in): the input directory
* @param statusMgr
* (in): status bar
* @param experimentFile
* (out): XML file
* @param traceFile
* (out): trace file
* @return true if the directory is valid, false otherwise
*
*/
bool DBOpener::verifyDatabase(string directory, FileData* location)
{
DEBUGCOUT(2) << "Checking " <<directory<<endl;
if (FileUtils::existsAndIsDir(directory))
{
DEBUGCOUT(2) << "\tExists and is a directory"<<endl;
location->fileXML = FileUtils::combinePaths(directory, XML_FILENAME);
DEBUGCOUT(2) << "\tTrying to open "<<location->fileXML<<endl;
if (FileUtils::exists(location->fileXML))
{
DEBUGCOUT(2) <<"\tXML file is not null"<<endl;
try
{
std::string outputFile = FileUtils::combinePaths(directory, TRACE_FILENAME);
DEBUGCOUT(2) <<"\tTrying to open "<<outputFile<<endl;
MergeDataAttribute att = MergeDataFiles::merge(directory, "*.hpctrace",
outputFile);
DEBUGCOUT(2) <<"\tMerge resulted in "<<att<<endl;
if (att != FAIL_NO_DATA)
{
location->fileTrace = outputFile;
if (FileUtils::getFileSize(location->fileTrace) > MIN_TRACE_SIZE)
{
return true;
}
else
{
cerr << "Warning! Trace file " << location->fileTrace << "is too small: "
<< FileUtils::getFileSize(location->fileTrace) << " bytes." << endl;
return false;
}
}
else
{
cerr << "Error: trace file(s) does not exist or fail to open "
<< outputFile << endl;
}
} catch (int err)
{
cerr << "Error code: " << err << endl;
}
}
}
return false;
}
ProgressBar::ProgressBar(string name, ulong tasksToComplete) {
tasks = tasksToComplete;
tasksComplete = 0;
colsFilled = 0;
label = name;
struct winsize w;
int ret = ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
if (ret == -1 || w.ws_col == 0)
w.ws_col = DEFAULT_TERMINAL_WIDTH;
usableWidth = w.ws_col - 10 - name.length();
DEBUGCOUT(2) << "Usable width: " << usableWidth << endl;
update();
}
