// Performance test.
void performance(char *fileName, fiftyoneDegreesWorksetPool *pool) {
double totalSec, calibration, test;
int memoryUsed;
PERFORMANCE_STATE state;
state.pool = pool;
state.fileName = fileName;
#ifndef FIFTYONEDEGREES_NO_THREADING
FIFTYONEDEGREES_MUTEX_CREATE(state.lock);
#endif
state.test = "Caching Data";
state.calibrate = 1;
state.max = 0;
state.numberOfThreads = 1;
state.passes = 1;
performTest(&state);
state.numberOfThreads = THREAD_COUNT;
state.max = state.count * state.numberOfThreads;
state.passes = PASSES;
state.test = "Calibrate";
calibration = performTest(&state);
state.test = "Detection test";
state.calibrate = 0;
test = performTest(&state);
// Get the memory needed for a provider.
memoryUsed = (int)fiftyoneDegreesGetProviderSizeWithPropertyCount(pool->dataSet->fileName, (int)pool->dataSet->requiredPropertyCount, (int)pool->size, (int)pool->cache->total);
memoryUsed = memoryUsed / 1048576;
// Time to complete.
totalSec = test - calibration;
printf("Number of records per iteration: %i s\n", state.count);
printf("Average detection time for total data set: %.2f s\n", totalSec);
printf("Average number of detections per second per thread: %.2f\n", (double)state.max / totalSec / (double)state.numberOfThreads);
printf("Average milliseconds per detection: %.6f\n", (totalSec * (double)1000) / (double)state.max);
printf("Memory used by a provider initialised with the given arguments: %d Mb\n", memoryUsed);
if (pool->cache != NULL) {
printf("Cache hits: %d\n", pool->cache->hits);
printf("Cache misses: %d\n", pool->cache->misses);
printf("Cache switches: %d\n", pool->cache->switches);
}
#ifndef FIFTYONEDEGREES_NO_THREADING
FIFTYONEDEGREES_MUTEX_CLOSE(state.lock);
#endif
// Wait for a character to be pressed.
fgetc(stdin);
}
// Performance test.
void performance(char *fileName, fiftyoneDegreesWorksetPool *pool) {
double totalSec, calibration, test;
PERFORMANCE_STATE state;
state.pool = pool;
state.fileName = fileName;
#ifndef FIFTYONEDEGREES_NO_THREADING
FIFTYONEDEGREES_MUTEX_CREATE(state.lock);
#endif
state.test = "Caching Data";
state.calibrate = 1;
state.max = 0;
state.numberOfThreads = 1;
state.passes = 1;
performTest(&state);
state.numberOfThreads = THREAD_COUNT;
state.max = state.count * state.numberOfThreads;
state.passes = PASSES;
state.test = "Calibrate";
calibration = performTest(&state);
state.test = "Detection test";
state.calibrate = 0;
test = performTest(&state);
// Time to complete.
totalSec = test - calibration;
printf("Average detection time for total data set: %.2f s\n", totalSec);
printf("Average number of detections per second per thread: %.2f\n", (double)state.max / totalSec / (double)state.numberOfThreads);
printf("Average milliseconds per detection: %.6f\n", (totalSec * (double)1000) / (double)state.max / (double)state.numberOfThreads);
if (pool->cache != NULL) {
printf("Cache hits: %d\n", pool->cache->hits);
printf("Cache misses: %d\n", pool->cache->misses);
printf("Cache switches: %d\n", pool->cache->switches);
}
#ifndef FIFTYONEDEGREES_NO_THREADING
FIFTYONEDEGREES_MUTEX_CLOSE(state.lock);
#endif
// Wait for a character to be pressed.
fgetc(stdin);
}
int main(int argc, char* argv[]) {
// Required properties. Empty string initializes all properties.
const char* requiredProperties = "IsMobile,BrowserName";
// Path to 51Degrees data files. Or use default paths.
const char* fileName = argc > 1 ? argv[1] :
"../../../data/51Degrees-LiteV3.2.dat";
// Path to file containing HTTP User-Agent strings.
const char* inputFile = argc > 2 ? argv[2] :
"../../../data/20000 User Agents.csv";
#ifdef _DEBUG
#ifndef _MSC_VER
dmalloc_debug_setup("log-stats,log-non-free,check-fence,log=dmalloc.log");
#else
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
#endif
#endif
// How many times the dataset was reloaded.
int numberOfReloads = 0;
#ifndef FIFTYONEDEGREES_NO_THREADING
printf("** Multi Threaded Reload Example **\r\n");
#else
printf("** Single Threaded Reload Example **\r\n");
#endif
// Create a pool of 4 worksets with a cache for 1000 items.
fiftyoneDegreesDataSetInitStatus status =
fiftyoneDegreesInitProviderWithPropertyString(
fileName, &provider, requiredProperties, 4, 1000);
if (status != DATA_SET_INIT_STATUS_SUCCESS) {
reportDatasetInitStatus(status, fileName);
fgetc(stdin);
return 1;
}
#ifndef FIFTYONEDEGREES_NO_THREADING
FIFTYONEDEGREES_MUTEX_CREATE(lock);
if (FIFTYONEDEGREES_MUTEX_VALID(&lock)) {
startThreads(inputFile);
char *fileInMemory;
long currentFileSize;
while (threadsFinished < numberOfThreads) {
// Load file into memory.
currentFileSize = loadFile(fileName, &fileInMemory);
// Refresh the current dataset.
fiftyoneDegreesProviderReloadFromMemory(&provider, (void*)fileInMemory, currentFileSize);
fiftyoneDegreesDataSet *ds = (fiftyoneDegreesDataSet*)provider.activePool->dataSet;
// Tell the API to free the memory occupied by the data file when the dataset is freed.
ds->memoryToFree = (void*)fileInMemory;
numberOfReloads++;
#ifdef _MSC_VER
Sleep(1000); // milliseconds
#else
sleep(1); // seconds
#endif
}
stopThreads();
FIFTYONEDEGREES_MUTEX_CLOSE(lock);
}
#else
numberOfReloads = runRequest(inputFile);
#endif
// Free the pool, dataset and cache.
fiftyoneDegreesProviderFree(&provider);
// Finish execution.
printf("Reloaded '%i' times.\r\n", numberOfReloads);
#ifdef _DEBUG
#ifdef _MSC_VER
_CrtDumpMemoryLeaks();
#else
printf("Log file is %s\r\n", dmalloc_logpath);
#endif
#endif
printf("Program execution complete. Press any Return to exit.");
fgetc(stdin);
return 0;
}
