unsigned long WINAPI threadMain (void *param)
#endif
{
ThreadInfo *thInfo = (ThreadInfo *)param;
ThreadParser *thParser = 0;
if (gRunInfo.verbose)
printf("Thread #%d: starting\n", thInfo->fThreadNum);
int docNum = gRunInfo.numInputFiles;
//
// Each time through this loop, one file will be parsed and its checksum
// computed and compared with the precomputed value for that file.
//
while (gRunInfo.stopNow == false) {
if (gRunInfo.numParses == 0 || thInfo->fParses < gRunInfo.numParses) {
thInfo->fInProgress = true;
if (thParser == 0)
thParser = new ThreadParser;
docNum++;
if (docNum >= gRunInfo.numInputFiles)
docNum = 0;
InFileInfo *fInfo = &gRunInfo.files[docNum];
if (gRunInfo.verbose )
printf("Thread #%d: parse %d starting file %s\n", thInfo->fThreadNum, thInfo->fParses, fInfo->fileName);
int checkSum = 0;
checkSum = thParser->parse(docNum);
// For the case where we skip the preparse we will have nothing to
// compare the first parse's results to ... so if this looks like first
// parse move the checkSum back into the gRunInfo data for this file.
if (gRunInfo.files[docNum].checkSum == 0) {
gRunInfo.files[docNum].checkSum = checkSum;
}
else if (checkSum != gRunInfo.files[docNum].checkSum) {
if (checkSum == 0) {
// parse returns 0 if there was an error so do this to get the real
// checksum value
checkSum = thParser->getCheckSum();
}
fprintf(stderr, "\nThread %d: Parse Check sum error on file \"%s\" for parse # %d. Expected %x, got %x\n",
thInfo->fThreadNum, fInfo->fileName, thInfo->fParses, fInfo->checkSum, checkSum);
double totalParsesCompleted = 0;
for (int threadNum=0; threadNum < gRunInfo.numThreads; threadNum++) {
totalParsesCompleted += gThreadInfo[threadNum].fParses;
}
fprintf(stderr, "Total number of parses completed is %f.\n", totalParsesCompleted);
// Revisit - let the loop continue to run?
int secondTryCheckSum = thParser->reCheck();
fprintf(stderr, " Retry checksum is %x\n", secondTryCheckSum);
if (gRunInfo.dumpOnErr && gRunInfo.dom) {
thParser->domPrint();
}
fflush(stdout);
fflush(stderr);
clearFileInfoMemory();
exit(-1);
}
if (gRunInfo.reuseParser == false) {
delete thParser;
thParser = 0;
}
thInfo->fHeartBeat = true;
thInfo->fParses++;
thInfo->fInProgress = false;
}
else {
ThreadFuncs::Sleep(1000);
}
}
delete thParser;
#ifdef HAVE_PTHREAD
return;
}
int main (int argc, char **argv)
{
parseCommandLine(argc, argv);
//
// Initialize the XML system.
//
try
{
XMLPlatformUtils::Initialize();
}
catch (...)
{
fprintf(stderr, "Exception from XMLPlatfromUtils::Initialize.\n");
return 1;
}
/** Grammar caching thread testing */
// Initialize memory manger and grammar pool
// set doInitialParse to true so that the first parse will cache the
// grammar and it'll be used in subsequent parses
if (gRunInfo.doSchema == true && gRunInfo.doNamespaces == true && gRunInfo.doGrammarCaching == true) {
gpMemMgr = new MemoryManagerImpl();
gp = new XMLGrammarPoolImpl(gpMemMgr);
gRunInfo.doInitialParse = true;
}
//
// If we will be parsing from memory, read each of the input files
// into memory now.
//
ReadFilesIntoMemory();
// Initialize checksums to zero so we can check first parse and if
// zero then we need to move first parse's checksum into array. This
// is for the cse where we skip the initial parse.
for (int n = 0; n < gRunInfo.numInputFiles; n++)
{
gRunInfo.files[n].checkSum = 0;
}
if (gRunInfo.doInitialParse)
{
//
// While we are still single threaded, parse each of the documents
// once, to check for errors, and to note the checksum.
// Blow off the rest of the test if there are errors.
//
ThreadParser *mainParser = new ThreadParser;
int n;
bool errors = false;
int cksum;
for (n = 0; n < gRunInfo.numInputFiles; n++)
{
char *fileName = gRunInfo.files[n].fileName;
if (gRunInfo.verbose)
printf("%s checksum is ", fileName);
cksum = mainParser->parse(n);
if (cksum == 0) {
fprintf(stderr, "An error occurred while initially parsing %s\n",
fileName);
errors = true;
};
gRunInfo.files[n].checkSum = cksum;
if (gRunInfo.verbose )
printf("%x\n", cksum);
if (gRunInfo.dumpOnErr && errors && gRunInfo.dom) {
mainParser->domPrint();
}
}
delete mainParser;
if (errors) {
fprintf(stderr, "Quitting due to error incurred during initial parse\n");
clearFileInfoMemory();
return 1;
}
}
//
// Fire off the requested number of parallel threads
//
if (gRunInfo.numThreads == 0) {
clearFileInfoMemory();
exit(0);
}
gThreadInfo = new ThreadInfo[gRunInfo.numThreads];
int threadNum;
for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
{
gThreadInfo[threadNum].fThreadNum = threadNum;
ThreadFuncs::startThread(threadMain, &gThreadInfo[threadNum]);
}
if (gRunInfo.numParses)
{
bool notDone;
while (true)
{
ThreadFuncs::Sleep(1000);
notDone = false;
for (threadNum = 0; threadNum < gRunInfo.numThreads; threadNum++) {
if (gThreadInfo[threadNum].fParses < gRunInfo.numParses)
notDone = true;
}
if (notDone == false) {
break;
}
}
}
else
{
//
// Loop, watching the heartbeat of the worker threads.
// Each second, display "+" when all threads have completed a parse
// display "." if some thread hasn't since previous "+"
//
unsigned long startTime = XMLPlatformUtils::getCurrentMillis();
int elapsedSeconds = 0;
while (gRunInfo.totalTime == 0 || gRunInfo.totalTime > elapsedSeconds) {
ThreadFuncs::Sleep(1000);
if (gRunInfo.quiet == false && gRunInfo.verbose == false) {
char c = '+';
for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++) {
if (gThreadInfo[threadNum].fHeartBeat == false) {
c = '.';
break;
}
}
fputc(c, stdout);
fflush(stdout);
if (c == '+')
for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
gThreadInfo[threadNum].fHeartBeat = false;
}
elapsedSeconds = (XMLPlatformUtils::getCurrentMillis() - startTime) / 1000;
}
}
//
// Time's up, we are done. (We only get here if this was a timed run)
// Tally up the total number of parses completed by each of the threads.
//
gRunInfo.stopNow = true; // set flag, which will cause worker threads to stop.
//
// Make sure all threads are done before terminate
//
for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++) {
while (gThreadInfo[threadNum].fInProgress == true) {
ThreadFuncs::Sleep(1000);
}
if (gRunInfo.verbose)
printf("Thread #%d: is finished.\n", threadNum);
}
//
// We are done! Count the number of parse and terminate the program
//
double totalParsesCompleted = 0;
for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
{
totalParsesCompleted += gThreadInfo[threadNum].fParses;
// printf("%f ", totalParsesCompleted);
}
if (gRunInfo.quiet == false) {
if (gRunInfo.numParses) {
printf("\n%8.0f total parses were completed.\n", totalParsesCompleted);
}
else {
double parsesPerMinute = totalParsesCompleted / (double(gRunInfo.totalTime) / double(60));
printf("\n%8.2f parses per minute.\n", parsesPerMinute);
}
}
// delete grammar pool and memory manager
if (gp) {
delete gp;
delete gpMemMgr;
}
XMLPlatformUtils::Terminate();
clearFileInfoMemory();
delete [] gThreadInfo;
printf("Test Run Successfully\n");
return 0;
}