void NVEventQueue::Init()
{
m_nextInsertIndex = 0;
m_headIndex = 0;
pthread_mutex_init(&m_accessLock, NULL);
syncInit(&m_consumerSync);
syncInit(&m_blockerSync);
m_blocker = NULL;
m_blockerState = NO_BLOCKER;
m_blockerReturnVal = false;
}
static void NVEventInit(JNIEnv* env, jobject thiz)
{
if (!s_globalThiz)
{
s_globalThiz = env->NewGlobalRef(thiz);
if (!s_globalThiz)
{
__android_log_print(ANDROID_LOG_DEBUG, MODULE, "Error: Thiz NewGlobalRef failed!");
}
__android_log_print(ANDROID_LOG_DEBUG, MODULE, "Thiz NewGlobalRef: 0x%p", s_globalThiz);
}
__android_log_print(ANDROID_LOG_DEBUG, MODULE, "initMap");
initMap(env, thiz);
__android_log_print(ANDROID_LOG_DEBUG, MODULE, "file methods");
jclass activity_class = env->FindClass("com/nvidia/devtech/NvEventQueueActivity");
s_loadFile = env->GetMethodID(activity_class, "loadFile", "(Ljava/lang/String;)Lcom/nvidia/devtech/NvEventQueueActivity$RawData;");
jclass RawData_class = env->FindClass("com/nvidia/devtech/NvEventQueueActivity$RawData");
s_lengthId = env->GetFieldID(RawData_class, "length", "I");
s_dataId = env->GetFieldID(RawData_class, "data", "[B");
__android_log_print(ANDROID_LOG_DEBUG, MODULE, "texture methods");
s_loadTexture = env->GetMethodID(activity_class, "loadTexture", "(Ljava/lang/String;)Lcom/nvidia/devtech/NvEventQueueActivity$RawTexture;");
jclass RawTexture_class = env->FindClass("com/nvidia/devtech/NvEventQueueActivity$RawTexture");
s_widthId = env->GetFieldID(RawTexture_class, "width", "I");
s_heightId = env->GetFieldID(RawTexture_class, "height", "I");
s_texDataId = env->GetFieldID(RawTexture_class, "data", "[B");
s_getOri = env->GetMethodID(activity_class, "getOrientation", "()I");
s_eventQueue.m_nextInsertIndex = 0;
s_eventQueue.m_headIndex = 0;
pthread_mutex_init(&(s_eventQueue.m_mutex), NULL);
syncInit(&s_eventQueue.m_nativeSync);
syncInit(&s_eventQueue.m_javaSync);
s_eventQueue.m_processingPause = false;
s_eventQueue.m_waitEventTypeCount = 0;
s_eventQueue.m_waitEventTypes = NULL;
__android_log_print(ANDROID_LOG_DEBUG, MODULE, "Leave NVEventInit");
}
int handleClient(int cfd, struct sockaddr *claddr, socklen_t *addrlen) {
long long tbytes = 0; // total number of transfered bytes
char addrstr[IS_ADDR_STR_LEN];
errMsg(LOG_INFO, "Connection from %s", inetAddressStr(claddr, *addrlen,
addrstr, IS_ADDR_STR_LEN));
// sync-init, return value is number of files
int32_t nfiles;
nfiles = syncInit(cfd, &tbytes);
if (nfiles == -1)
return -1;
errMsg(LOG_INFO, "Number of files to synchronize: %d", nfiles);
// outer loop: files, inner loop: chunks
for (int i = 0; i < nfiles; i++) {
FileChunk *chunk;
int fd = -1;
// we are guaranteed to get at least one chunk for each file
chunk = (FileChunk *) recvMessage(cfd, FileChunkType, &tbytes);
if (chunk == NULL) {
errMsg(LOG_ERR, "Could not read message from client.");
return -1;
}
for (;;) {
for (int k = 0; k < chunk->n_ops; k++) {
// TODO
// in case of a failure inform client to do an rsync based sync
handleGenericOperation(&fd, chunk->relative_path, chunk->ops[k]);
}
if (chunk->last_chunk == 1) {
file_chunk__free_unpacked(chunk, NULL);
break;
} else {
file_chunk__free_unpacked(chunk, NULL);
chunk = (FileChunk *) recvMessage(cfd, FileChunkType, &tbytes);
if (chunk == NULL) {
errMsg(LOG_ERR, "Could not read message from client.");
return -1;
}
}
}
if (fd != -1) {
if (close(fd) == -1)
errMsg(LOG_WARNING, "Could not close file.");
}
}
errMsg(LOG_INFO, "Received bytes: %lld", tbytes);
// transfer was successful, we can delete snapshot (created in syncInit())
if (deleteSnapshot(config.snapshot) == -1) {
errMsg(LOG_ERR, "Could not delete snapshot %s", config.snapshot);
close(cfd);
return -1;
}
// rename resource.syncid to resource.syncid.last
char lastsyncidpath[PATH_MAX];
char syncidpath[PATH_MAX];
snprintf(lastsyncidpath, PATH_MAX, "%s/%s.syncid.last", config.logdir,
config.resource);
snprintf(syncidpath, PATH_MAX, "%s/%s.syncid", config.logdir,
config.resource);
if (rename(syncidpath, lastsyncidpath) == -1) {
errnoMsg(LOG_CRIT, "Could not rename sync-id file to sync-id.last.");
close(cfd);
return -1;
}
// and finally send confirmation to client
SyncFinish conf = SYNC_FINISH__INIT;
conf.has_transferred_bytes = 1;
conf.transferred_bytes = (uint64_t) tbytes;
if (sendMessage(cfd, SyncFinishType, &conf) != 0) {
close(cfd);
return -1;
}
if (close(cfd) == -1)
errMsg(LOG_WARNING, "Could not close socket.");
return 0;
}