/**************************************************************************
* public functions
**************************************************************************/
int
initPreload (preloadConfig_t *preloadConfig, rodsEnv *myPreloadRodsEnv, rodsArguments_t *myPreloadRodsArgs) {
rodsLog (LOG_DEBUG, "initPreload: MyPreloadConfig.preload = %d", preloadConfig->preload);
rodsLog (LOG_DEBUG, "initPreload: MyPreloadConfig.clearCache = %d", preloadConfig->clearCache);
rodsLog (LOG_DEBUG, "initPreload: MyPreloadConfig.cachePath = %s", preloadConfig->cachePath);
rodsLog (LOG_DEBUG, "initPreload: MyPreloadConfig.cacheMaxSize = %lld", preloadConfig->cacheMaxSize);
rodsLog (LOG_DEBUG, "initPreload: MyPreloadConfig.preloadMinSize = %lld", preloadConfig->preloadMinSize);
// copy given configuration
memcpy(&PreloadConfig, preloadConfig, sizeof(preloadConfig_t));
PreloadRodsEnv = myPreloadRodsEnv;
PreloadRodsArgs = myPreloadRodsArgs;
// init hashtables
PreloadThreadTable = newHashTable(NUM_PRELOAD_THREAD_HASH_SLOT);
PreloadFileHandleTable = newHashTable(NUM_PRELOAD_FILEHANDLE_HASH_SLOT);
// init lists
PreloadThreadList = newConcurrentList();
// init lock
INIT_LOCK(PreloadLock);
_preparePreloadCacheDir(preloadConfig->cachePath);
if(preloadConfig->clearCache) {
// clear all cache
_removeAllCaches();
} else {
// remove incomplete preload caches
_removeAllIncompleteCaches(preloadConfig->cachePath);
}
return (0);
}
int
uninitPreload (preloadConfig_t *preloadConfig) {
int status;
int i;
int size;
// destroy preload thread list
size = listSize(PreloadThreadList);
for(i=0;i<size;i++) {
preloadThreadInfo_t *threadInfo = (preloadThreadInfo_t *)removeFirstElementOfConcurrentList(PreloadThreadList);
if(threadInfo->running == PRELOAD_THREAD_RUNNING) {
#ifdef USE_BOOST
status = threadInfo->thread->join();
#else
status = pthread_join(threadInfo->thread, NULL);
#endif
}
if(threadInfo->path != NULL) {
free(threadInfo->path);
threadInfo->path = NULL;
}
}
if(preloadConfig->clearCache) {
// clear all cache
_removeAllCaches();
} else {
// remove incomplete preload caches
_removeAllIncompleteCaches(preloadConfig->cachePath);
}
FREE_LOCK(PreloadLock);
return (0);
}
int
uninitPreload (preloadConfig_t *preloadConfig) {
if(preloadConfig->clearCache) {
// clear all cache
_removeAllCaches();
} else {
// remove incomplete preload caches
_removeAllIncompleteCaches();
}
FREE_LOCK(PreloadLock);
return (0);
}
