@Override
public void run() {
try {
String threadName = Thread.currentThread().getName();
lock1.lock();
try {
System.out.println(threadName + " has lock1");
lock2.lock();
try {
System.out.println(threadName + " has lock2");
lock1.lock();
try {
System.out.println(threadName + " reenters lock1");
condition.await(1, TimeUnit.SECONDS);
} finally {
lock1.unlock();
}
} finally {
lock2.unlock();
}
} finally {
lock1.unlock();
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
public int StartCapture(int width, int height, int frameRate) {
Log.d(TAG, "StartCapture width " + width + " height " + height + " frame rate " + frameRate);
// Get the local preview SurfaceHolder from the static render class
localPreview = ViERenderer.GetLocalRenderer();
if (localPreview != null) {
if (localPreview.getSurface() != null && localPreview.getSurface().isValid()) {
surfaceCreated(localPreview);
}
localPreview.addCallback(this);
} else {
// No local renderer. Camera won't capture without
// setPreview{Texture,Display}, so we create a dummy SurfaceTexture
// and hand it over to Camera, but never listen for frame-ready
// callbacks, and never call updateTexImage on it.
captureLock.lock();
try {
dummySurfaceTexture = new SurfaceTexture(42);
camera.setPreviewTexture(dummySurfaceTexture);
} catch (IOException e) {
throw new RuntimeException(e);
}
captureLock.unlock();
}
captureLock.lock();
isCaptureStarted = true;
mCaptureWidth = width;
mCaptureHeight = height;
mCaptureFPS = frameRate;
int res = tryStartCapture(mCaptureWidth, mCaptureHeight, mCaptureFPS);
captureLock.unlock();
return res;
}
/**
* Called after media player has been prepared. This method is executed on the caller's thread.
*/
void onPrepared(final boolean startWhenPrepared) {
playerLock.lock();
if (playerStatus != PlayerStatus.PREPARING) {
playerLock.unlock();
throw new IllegalStateException("Player is not in PREPARING state");
}
if (BuildConfig.DEBUG) Log.d(TAG, "Resource prepared");
if (mediaType == MediaType.VIDEO) {
VideoPlayer vp = (VideoPlayer) mediaPlayer;
videoSize = new Pair<Integer, Integer>(vp.getVideoWidth(), vp.getVideoHeight());
}
if (media.getPosition() > 0) {
mediaPlayer.seekTo(media.getPosition());
}
if (media.getDuration() == 0) {
if (BuildConfig.DEBUG) Log.d(TAG, "Setting duration of media");
media.setDuration(mediaPlayer.getDuration());
}
setPlayerStatus(PlayerStatus.PREPARED, media);
if (startWhenPrepared) {
resumeSync();
}
playerLock.unlock();
}
/** closeFile Close the current file, but keep its path so we can easily open it again. */
public void closeFile() throws NexusException {
try {
if (m_nfFile != null) {
m_nfFile.close();
m_nfFile.finalize();
}
m_nfFile = null;
} catch (Throwable t) {
if (g_mutex.isLocked() && g_curFile.equals(m_sFilePath)) {
if (g_mutex.getHoldCount() - 1 == 0) {
g_curFile = "";
}
g_mutex.unlock();
}
if (t instanceof NexusException) {
throw (NexusException) t;
} else {
t.printStackTrace();
return;
}
}
if (g_mutex.isLocked() && g_curFile.equals(m_sFilePath)) {
if (g_mutex.getHoldCount() - 1 == 0) {
g_curFile = "";
}
g_mutex.unlock();
}
}
/** Moves the movie to the requested seek position */
public boolean seekTo(int position) {
if (!isPlayableOnTexture()) {
// DebugLog.LOGD("Cannot seek-to on this video since it is not on texture");
return false;
}
if ((mCurrentState == MEDIA_STATE.NOT_READY) || (mCurrentState == MEDIA_STATE.ERROR)) {
// DebugLog.LOGD("Cannot seek-to on this video if it is not ready");
return false;
}
boolean result = false;
mMediaPlayerLock.lock();
if (mMediaPlayer != null) {
try {
mMediaPlayer.seekTo(position);
} catch (Exception e) {
mMediaPlayerLock.unlock();
DebugLog.LOGE("Could not seek to position");
}
result = true;
}
mMediaPlayerLock.unlock();
return result;
}
/** Pauses the current movie being played */
public boolean pause() {
if (!isPlayableOnTexture()) {
// DebugLog.LOGD("Cannot pause this video since it is not on texture");
return false;
}
if ((mCurrentState == MEDIA_STATE.NOT_READY) || (mCurrentState == MEDIA_STATE.ERROR)) {
// DebugLog.LOGD("Cannot pause this video if it is not ready");
return false;
}
boolean result = false;
mMediaPlayerLock.lock();
if (mMediaPlayer != null) {
if (mMediaPlayer.isPlaying()) {
try {
mMediaPlayer.pause();
} catch (Exception e) {
mMediaPlayerLock.unlock();
DebugLog.LOGE("Could not pause playback");
}
mCurrentState = MEDIA_STATE.PAUSED;
result = true;
}
}
mMediaPlayerLock.unlock();
return result;
}
@Override
public void writeBytes(byte[] message) throws IOException {
lock.lock();
try {
// Network buffers are not unlimited (and are often smaller than some messages we may wish to
// send), and
// thus we have to buffer outbound messages sometimes. To do this, we use a queue of
// ByteBuffers and just
// append to it when we want to send a message. We then let tryWriteBytes() either send the
// message or
// register our SelectionKey to wakeup when we have free outbound buffer space available.
if (bytesToWriteRemaining + message.length > OUTBOUND_BUFFER_BYTE_COUNT)
throw new IOException("Outbound buffer overflowed");
// Just dump the message onto the write buffer and call tryWriteBytes
// TODO: Kill the needless message duplication when the write completes right away
bytesToWrite.offer(ByteBuffer.wrap(Arrays.copyOf(message, message.length)));
bytesToWriteRemaining += message.length;
setWriteOps();
} catch (IOException e) {
lock.unlock();
log.error("Error writing message to connection, closing connection", e);
closeConnection();
throw e;
} catch (CancelledKeyException e) {
lock.unlock();
log.error("Error writing message to connection, closing connection", e);
closeConnection();
throw new IOException(e);
}
lock.unlock();
}
public Object get(int i)
{
Object obj;
if (entities == null)
{
break MISSING_BLOCK_LABEL_111;
}
obj = entities.get(i);
if (obj != null)
{
break MISSING_BLOCK_LABEL_99;
}
lock.lock();
obj = entities.get(i);
if (obj != null)
{
break MISSING_BLOCK_LABEL_92;
}
obj = loadEntity(i);
entities.set(i, obj);
loadedCount = 1 + loadedCount;
if (loadedCount == size)
{
cursor.close();
}
lock.unlock();
return obj;
Exception exception;
exception;
lock.unlock();
throw exception;
return loadEntity(i);
}
@Override
public void fetchSucceeded(
String host,
InputAttemptIdentifier srcAttemptIdentifier,
FetchedInput fetchedInput,
long fetchedBytes,
long decompressedLength,
long copyDuration)
throws IOException {
InputIdentifier inputIdentifier = srcAttemptIdentifier.getInputIdentifier();
LOG.info(
"Completed fetch for attempt: " + srcAttemptIdentifier + " to " + fetchedInput.getType());
// Count irrespective of whether this is a copy of an already fetched input
lock.lock();
try {
lastProgressTime = System.currentTimeMillis();
} finally {
lock.unlock();
}
boolean committed = false;
if (!completedInputSet.contains(inputIdentifier)) {
synchronized (completedInputSet) {
if (!completedInputSet.contains(inputIdentifier)) {
fetchedInput.commit();
committed = true;
// Processing counters for completed and commit fetches only. Need
// additional counters for excessive fetches - which primarily comes
// in after speculation or retries.
shuffledInputsCounter.increment(1);
bytesShuffledCounter.increment(fetchedBytes);
if (fetchedInput.getType() == Type.MEMORY) {
bytesShuffledToMemCounter.increment(fetchedBytes);
} else {
bytesShuffledToDiskCounter.increment(fetchedBytes);
}
decompressedDataSizeCounter.increment(decompressedLength);
registerCompletedInput(fetchedInput);
}
}
}
if (!committed) {
fetchedInput.abort(); // If this fails, the fetcher may attempt another abort.
} else {
lock.lock();
try {
// Signal the wakeLoop to check for termination.
wakeLoop.signal();
} finally {
lock.unlock();
}
}
// TODO NEWTEZ Maybe inform fetchers, in case they have an alternate attempt of the same task in
// their queue.
}
@Override
public byte[] get(byte[] key, ReadOptions options) throws DBException {
checkBackgroundException();
LookupKey lookupKey;
mutex.lock();
try {
SnapshotImpl snapshot = getSnapshot(options);
lookupKey = new LookupKey(Slices.wrappedBuffer(key), snapshot.getLastSequence());
// First look in the memtable, then in the immutable memtable (if any).
LookupResult lookupResult = memTable.get(lookupKey);
if (lookupResult != null) {
Slice value = lookupResult.getValue();
if (value == null) {
return null;
}
return value.getBytes();
}
if (immutableMemTable != null) {
lookupResult = immutableMemTable.get(lookupKey);
if (lookupResult != null) {
Slice value = lookupResult.getValue();
if (value == null) {
return null;
}
return value.getBytes();
}
}
} finally {
mutex.unlock();
}
// Not in memTables; try live files in level order
LookupResult lookupResult = versions.get(lookupKey);
// schedule compaction if necessary
mutex.lock();
try {
if (versions.needsCompaction()) {
maybeScheduleCompaction();
}
} finally {
mutex.unlock();
}
if (lookupResult != null) {
Slice value = lookupResult.getValue();
if (value != null) {
return value.getBytes();
}
}
return null;
}
/** Replies the accent's translation table.
* <p>
* This method read the translations from the
* resource file <code>ACCENT_TRANS_TBL</code>.
*
* @return the translation table or <code>null</code> if none was found.
*/
public static Map<Character,String> getAccentTranslationTable() {
Map<Character,String> map = null;
try {
lock.lock();
if (accentTransTbl!=null)
map = accentTransTbl.get();
}
finally {
lock.unlock();
}
if (map!=null) return map;
// Get the resource file
ResourceBundle resource = null;
try {
resource = ResourceBundle.getBundle(
TextUtil.class.getCanonicalName(),
java.util.Locale.getDefault());
}
catch (MissingResourceException exep) {
return null;
}
// get the resource string
String result;
try {
result = resource.getString("ACCENT_TRANS_TBL"); //$NON-NLS-1$
}
catch (Exception e) {
return null;
}
map = new TreeMap<Character,String>();
String[] pairs = result.split("(\\}\\{)|\\{|\\}"); //$NON-NLS-1$
for (String pair : pairs) {
if (pair.length()>1) {
map.put(pair.charAt(0),pair.substring(1));
}
}
try {
lock.lock();
accentTransTbl = new SoftReference<Map<Character,String>>(map);
}
finally {
lock.unlock();
}
return map;
}
/**
* Remove the dot near the given position.
*
* @param pitch
* @param yaw
*/
private boolean removeMarker(float pitch, float yaw) {
final float TRESHOLD = 10.0f;
Snapshot o = new Snapshot(pitch, yaw);
mTargetsLock.lock();
for (Snapshot3D dot : mDots) {
if (o.getDistance(dot) < TRESHOLD) {
mDots.remove(dot);
mTargetsLock.unlock();
return true;
}
}
mTargetsLock.unlock();
return false;
}
public void clear() {
putLock.lock();
takeLock.lock();
try {
head.next = null;
assert head.item == null;
last = head;
count.set(0);
} finally {
takeLock.unlock();
putLock.unlock();
}
}
/**
* deprecated: 对保存seesion信息的map操作
*
* <p>2015-03-20
*
* @author sharkTang
* @param webSocketMap : socket对象集合
* @param session ： javax.websocket.Session
* @param actionString : action
*/
public static void webSocketMapAction(
Map<Integer, Session> webSessionMap, Session session, String actionString) {
try {
lock.lock();
if (WebSocketConstants.ADD_STR.equals(actionString)) {
webSessionMap.put(session.hashCode(), session);
} else if (WebSocketConstants.REMOVE_STR.equals(actionString)) {
webSessionMap.remove(session.hashCode());
}
} catch (Exception e) {
lock.unlock();
} finally {
lock.unlock();
}
}
public E poll() {
final AtomicInteger count = this.count;
if (count.get() == 0) return null;
Node<E> x = null;
final ReentrantLock takeLock = this.takeLock;
takeLock.lock();
try {
if (count.get() > 0) {
x = extract();
if (count.getAndDecrement() > 1) notEmpty.signal();
}
} finally {
takeLock.unlock();
}
if (x != null) {
E result = x.item;
// temporary clearence
x.item = null;
x.next = null;
return result;
}
return null;
}
public E take() throws InterruptedException {
Node<E> x;
final AtomicInteger count = this.count;
final ReentrantLock takeLock = this.takeLock;
takeLock.lockInterruptibly();
try {
try {
while (count.get() == 0) notEmpty.await();
} catch (InterruptedException ie) {
notEmpty.signal(); // propagate to a non-interrupted thread
throw ie;
}
x = extract();
if (count.getAndDecrement() > 1) notEmpty.signal();
} finally {
takeLock.unlock();
}
E result = x.item;
// temporary clearence
x.item = null;
x.next = null;
return result;
}
private void updateOnAdjustment() {
if (!locked) {
mutex.lock();
try {
// see if something new was added or the window resized
if (model.getMaximum() != vertScrollPrevMax || model.getExtent() != vertScrollPrevExtent) {
// Yup ...
// See if prev version was maxed
if (vertScrollPrevValue + vertScrollPrevExtent >= vertScrollPrevMax) {
// Yup ...
setValue(Integer.MAX_VALUE);
}
} // if (model.getMaximum()
vertScrollPrevMax = model.getMaximum();
vertScrollPrevExtent = model.getExtent();
vertScrollPrevValue = model.getValue();
} finally {
mutex.unlock();
}
}
}
private synchronized void load(
final K key, final boolean synchronizeAccess, final boolean lockAccess) {
ReentrantLock lock = null;
try {
synchronized (this) {
if (lockAccess) {
lock = lock(key);
}
}
if (synchronizeAccess) {
put(key, cacheLoader.get(key));
} else {
executorService.submit(
new Callable<Object>() {
public Object call() throws Exception {
load(key, true, true);
return null;
}
});
}
} finally {
if (lock != null) {
lock.unlock();
}
}
}
public final boolean isEmptyWriteSet() {
if (readOnly) return true;
lock.lock();
try {
final Iterator<ILocalBTreeView> itr = indices.values().iterator();
while (itr.hasNext()) {
final IsolatedFusedView ndx = (IsolatedFusedView) itr.next();
if (!ndx.isEmptyWriteSet()) {
// At least one isolated index was written on.
return false;
}
}
return true;
} finally {
lock.unlock();
}
}
/** {@inheritDoc} */
@Override
public int next(int bits) {
int result;
try {
lock.lock();
// Set cell addresses using address of current cell.
int cellC = currentCellIndex - 1;
int cellB = cellC - 1;
int cellA = cellB - 1;
// Update cell states using rule table.
cells[currentCellIndex] = RNG_RULE[cells[cellC] + cells[currentCellIndex]];
cells[cellC] = RNG_RULE[cells[cellB] + cells[cellC]];
cells[cellB] = RNG_RULE[cells[cellA] + cells[cellB]];
// Update the state of cellA and shift current cell to the left by 4 bytes.
if (cellA == 0) {
cells[cellA] = RNG_RULE[cells[cellA]];
currentCellIndex = AUTOMATON_LENGTH - 1;
} else {
cells[cellA] = RNG_RULE[cells[cellA - 1] + cells[cellA]];
currentCellIndex -= 4;
}
result = convertCellsToInt(cells, cellA);
} finally {
lock.unlock();
}
return result >>> (32 - bits);
}
@Override
public void save(NotificationInfo message) throws Exception {
boolean created = NotificationSessionManager.createSystemProvider();
SessionProvider sProvider = NotificationSessionManager.getSessionProvider();
final ReentrantLock localLock = lock;
try {
localLock.lock();
Node messageHomeNode =
getOrCreateMessageParent(sProvider, workspace, message.getKey().getId());
Node messageNode = messageHomeNode.addNode(message.getId(), NTF_MESSAGE);
messageNode.setProperty(NTF_FROM, message.getFrom());
messageNode.setProperty(NTF_ORDER, message.getOrder());
messageNode.setProperty(NTF_PROVIDER_TYPE, message.getKey().getId());
messageNode.setProperty(NTF_OWNER_PARAMETER, message.getArrayOwnerParameter());
messageNode.setProperty(NTF_SEND_TO_DAILY, message.getSendToDaily());
messageNode.setProperty(NTF_SEND_TO_WEEKLY, message.getSendToWeekly());
messageHomeNode.getSession().save();
// record statistics insert entity
if (NotificationContextFactory.getInstance().getStatistics().isStatisticsEnabled()) {
NotificationContextFactory.getInstance().getStatisticsCollector().insertEntity(NTF_MESSAGE);
}
} catch (Exception e) {
LOG.error("Failed to save the NotificationMessage", e);
} finally {
NotificationSessionManager.closeSessionProvider(created);
localLock.unlock();
}
}
public void newCheckpoint(byte[] state, byte[] stateHash, int consensusId) {
String ckpPath = DEFAULT_DIR + String.valueOf(id) + "." + System.currentTimeMillis() + ".tmp";
try {
checkpointLock.lock();
RandomAccessFile ckp = new RandomAccessFile(ckpPath, (syncCkp ? "rwd" : "rw"));
ByteBuffer bf = ByteBuffer.allocate(state.length + stateHash.length + 4 * INT_BYTE_SIZE);
bf.putInt(state.length);
bf.put(state);
bf.putInt(stateHash.length);
bf.put(stateHash);
bf.putInt(EOF);
bf.putInt(consensusId);
byte[] ckpState = bf.array();
ckp.write(ckpState);
ckp.close();
if (isToLog) deleteLogFile();
deleteLastCkp();
renameCkp(ckpPath);
if (isToLog) createLogFile();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
checkpointLock.unlock();
}
}
private void backgroundCall() throws IOException {
mutex.lock();
try {
if (backgroundCompaction == null) {
return;
}
try {
if (!shuttingDown.get()) {
backgroundCompaction();
}
} finally {
backgroundCompaction = null;
}
} finally {
try {
// Previous compaction may have produced too many files in a level,
// so reschedule another compaction if needed.
maybeScheduleCompaction();
} finally {
try {
backgroundCondition.signalAll();
} finally {
mutex.unlock();
}
}
}
}
public void close() {
if (shuttingDown.getAndSet(true)) {
return;
}
mutex.lock();
try {
while (backgroundCompaction != null) {
backgroundCondition.awaitUninterruptibly();
}
} finally {
mutex.unlock();
}
compactionExecutor.shutdown();
try {
compactionExecutor.awaitTermination(1, TimeUnit.DAYS);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
try {
versions.destroy();
} catch (IOException ignored) {
}
try {
log.close();
} catch (IOException ignored) {
}
tableCache.close();
dbLock.release();
}
@Override
public void register(final ExtensionBuilder builder) {
if (ArquillianUtil.isCurrentAdapter(ADAPTER)) {
final ReentrantLock l = lock;
l.lock();
try {
if (!registered.getAndSet(true)) {
try {
builder.observer(DeploymentExceptionObserver.class);
builder.observer(RemoteInitialContextObserver.class);
builder
.service(DeployableContainer.class, TomEEWebappContainer.class)
.service(
AuxiliaryArchiveAppender.class, TomEEWebappEJBEnricherArchiveAppender.class)
.service(ResourceProvider.class, DeploymentExceptionProvider.class);
} catch (IllegalArgumentException e) {
Logger.getLogger(TomEEWebappExtension.class.getName())
.log(Level.WARNING, "TomEEWebappExtension: " + e.getMessage());
}
}
} finally {
l.unlock();
}
}
}
private void writeLevel0Table(MemTable mem, VersionEdit edit, Version base) throws IOException {
Preconditions.checkState(mutex.isHeldByCurrentThread());
// skip empty mem table
if (mem.isEmpty()) {
return;
}
// write the memtable to a new sstable
long fileNumber = versions.getNextFileNumber();
pendingOutputs.add(fileNumber);
mutex.unlock();
FileMetaData meta;
try {
meta = buildTable(mem, fileNumber);
} finally {
mutex.lock();
}
pendingOutputs.remove(fileNumber);
// Note that if file size is zero, the file has been deleted and
// should not be added to the manifest.
int level = 0;
if (meta != null && meta.getFileSize() > 0) {
Slice minUserKey = meta.getSmallest().getUserKey();
Slice maxUserKey = meta.getLargest().getUserKey();
if (base != null) {
level = base.pickLevelForMemTableOutput(minUserKey, maxUserKey);
}
edit.addFile(level, meta);
}
}
public void addKnownInput(
String hostName,
int port,
InputAttemptIdentifier srcAttemptIdentifier,
int srcPhysicalIndex) {
String identifier = InputHost.createIdentifier(hostName, port);
InputHost host = knownSrcHosts.get(identifier);
if (host == null) {
host = new InputHost(hostName, port, inputContext.getApplicationId(), srcPhysicalIndex);
assert identifier.equals(host.getIdentifier());
InputHost old = knownSrcHosts.putIfAbsent(identifier, host);
if (old != null) {
host = old;
}
}
if (LOG.isDebugEnabled()) {
LOG.debug("Adding input: " + srcAttemptIdentifier + ", to host: " + host);
}
host.addKnownInput(srcAttemptIdentifier);
lock.lock();
try {
boolean added = pendingHosts.offer(host);
if (!added) {
String errorMessage = "Unable to add host: " + host.getIdentifier() + " to pending queue";
LOG.error(errorMessage);
throw new TezUncheckedException(errorMessage);
}
wakeLoop.signal();
} finally {
lock.unlock();
}
}
public CacheItem put(final String url, final Object obj, DateTime expiresAt) {
if (obj == null) {
return null;
}
Timber.d(String.format("put(%s)", url));
CacheItem d = new CacheItem(obj, expiresAt);
if (null != mMemoryCache) {
mMemoryCache.put(url, d);
}
if (null != mDiskCache) {
checkNotOnMainThread();
final String key = transformUrlForDiskCacheKey(url);
final ReentrantLock lock = getLockForDiskCacheEdit(key);
lock.lock();
try {
DiskLruCache.Editor editor = mDiskCache.edit(key);
writeValueToDisk(editor.newOutputStream(0), obj);
writeExpirationToDisk(editor.newOutputStream(1), expiresAt);
editor.commit();
} catch (IOException e) {
e.printStackTrace();
} finally {
lock.unlock();
scheduleDiskCacheFlush();
}
}
return d;
}
public void shutdown() throws InterruptedException {
if (!isShutdown.getAndSet(true)) {
// Shut down any pending fetchers
LOG.info(
"Shutting down pending fetchers on source"
+ srcNameTrimmed
+ ": "
+ runningFetchers.size());
lock.lock();
try {
wakeLoop.signal(); // signal the fetch-scheduler
for (Fetcher fetcher : runningFetchers) {
fetcher.shutdown(); // This could be parallelized.
}
} finally {
lock.unlock();
}
if (this.schedulerExecutor != null && !this.schedulerExecutor.isShutdown()) {
this.schedulerExecutor.shutdownNow();
}
if (this.fetcherExecutor != null && !this.fetcherExecutor.isShutdown()) {
this.fetcherExecutor.shutdownNow(); // Interrupts all running fetchers.
}
}
// All threads are shutdown. It is safe to shutdown SSL factory
if (httpConnectionParams.isSSLShuffleEnabled()) {
HttpConnection.cleanupSSLFactory();
}
}
public void DeRegisterNativeObject() {
nativeFunctionLock.lock();
nativeFunctionsRegisted = false;
openGLCreated = false;
this.nativeObject = 0;
nativeFunctionLock.unlock();
}
