public void write(
final long position,
final long size,
final ByteBuffer directByteBuffer,
final AIOCallback aioCallback) {
if (aioCallback == null) {
throw new NullPointerException("Null Callback");
}
checkOpened();
if (poller == null) {
startPoller();
}
pendingWrites.countUp();
if (writeExecutor != null) {
maxIOSemaphore.acquireUninterruptibly();
writeExecutor.execute(
new Runnable() {
public void run() {
long sequence = nextWritingSequence.getAndIncrement();
try {
write(handler, sequence, position, size, directByteBuffer, aioCallback);
} catch (HornetQException e) {
callbackError(
aioCallback, sequence, directByteBuffer, e.getType().getCode(), e.getMessage());
} catch (RuntimeException e) {
callbackError(
aioCallback,
sequence,
directByteBuffer,
HornetQExceptionType.INTERNAL_ERROR.getCode(),
e.getMessage());
}
}
});
} else {
maxIOSemaphore.acquireUninterruptibly();
long sequence = nextWritingSequence.getAndIncrement();
try {
write(handler, sequence, position, size, directByteBuffer, aioCallback);
} catch (HornetQException e) {
callbackError(
aioCallback, sequence, directByteBuffer, e.getType().getCode(), e.getMessage());
} catch (RuntimeException e) {
callbackError(
aioCallback,
sequence,
directByteBuffer,
HornetQExceptionType.INTERNAL_ERROR.getCode(),
e.getMessage());
}
}
}
public void transicion(int tipoHilo, int transicion) {
// Entra al monitor
ingreso.acquireUninterruptibly();
// El valor de "transicion" representa la transición a disparar
// transicion = X significa que quiero disparar TX
// HAY QUE TENER ORDENADAS LAS COLUMNAS DE LA MATRIZ DE INCIDENCIA DEL PIPE
// Creamos un vector cuyo tamaño sea el número de transiciones, que es el número de columnas
// de la matriz de incidencia
int[] vectorT = new int[incidencia[0].length];
for (int i = 0; i < incidencia[0].length; i++) {
vectorT[i] = 0;
}
vectorT[transicion] = 1;
// Para saber si la transición está habilitada, el monitor multiplica la matriz de incidencia
// por el vector de disparo, y lo suma al vector de marcado actual. Si algún elemento del vector
// resultante es menor a cero, no está habilitada esa transición. De lo contrario, el marcado
// actual es reemplazado por el vector resultante.
marcado = sensibilidad(incidencia, vectorT, tipoHilo);
// Liberar Cola
liberarCola();
// Libero el monitor
ingreso.release();
return;
}
/** Run a job. */
static void runJob(String name, Job job, Machine machine, String startmessage, Util.Timer timer) {
JOB_SEMAPHORE.acquireUninterruptibly();
Long starttime = null;
try {
try {
starttime = timer.tick("starting " + name + " ...\n " + startmessage);
// initialize and submit a job
machine.init(job);
job.submit();
// Separate jobs
final long sleeptime = 1000L * job.getConfiguration().getInt(JOB_SEPARATION_PROPERTY, 10);
if (sleeptime > 0) {
Util.out.println(name + "> sleep(" + Util.millis2String(sleeptime) + ")");
Thread.sleep(sleeptime);
}
} finally {
JOB_SEMAPHORE.release();
}
if (!job.waitForCompletion(false)) throw new RuntimeException(name + " failed.");
} catch (Exception e) {
throw e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e);
} finally {
if (starttime != null)
timer.tick(name + "> timetaken=" + Util.millis2String(timer.tick() - starttime));
}
}
public RtspClient() {
mCSeq = 0;
mTmpParameters = new Parameters();
mTmpParameters.port = 1935;
mTmpParameters.path = "/";
mTmpParameters.transport = TRANSPORT_UDP;
mAuthorization = null;
mCallback = null;
mMainHandler = new Handler(Looper.getMainLooper());
mState = STATE_STOPPED;
final Semaphore signal = new Semaphore(0);
new HandlerThread("RtspClient") {
@Override
protected void onLooperPrepared() {
mHandler =
new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
if (msg.what == RtpThread.WHAT_THREAD_END_UNEXCEPTION) {
if (mCallback != null) {
mCallback.onRtspUpdate(RtpThread.WHAT_THREAD_END_UNEXCEPTION, null);
} else {
stopStream();
}
}
}
};
signal.release();
}
}.start();
signal.acquireUninterruptibly();
}
public int getQuotaToUse(int want) {
waiterSemaphore.acquireUninterruptibly();
try {
// take element from the queue, add the remaining back to the queue
Integer q = queue.take();
if (q > want) {
queue.put(new Integer(q - want));
// had more than wanted
return want;
} else if (q <= want) {
// had less than wanted
return q;
}
;
// will not happen
return 0;
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return 0;
} finally {
waiterSemaphore.release();
}
}
public void read(
final long position,
final long size,
final ByteBuffer directByteBuffer,
final AIOCallback aioPackage)
throws HornetQException {
checkOpened();
if (poller == null) {
startPoller();
}
pendingWrites.countUp();
maxIOSemaphore.acquireUninterruptibly();
try {
read(handler, position, size, directByteBuffer, aioPackage);
} catch (HornetQException e) {
// Release only if an exception happened
maxIOSemaphore.release();
pendingWrites.countDown();
throw e;
} catch (RuntimeException e) {
// Release only if an exception happened
maxIOSemaphore.release();
pendingWrites.countDown();
throw e;
}
}
public void run() {
while (running) {
try {
ignore.acquireUninterruptibly();
if (!running) break;
ignore.release();
if (srv == null) srv = new ServerSocket(port);
if (connecting == null) {
connecting = new ServerConnection();
}
if (connecting.connect(srv, password)) {
add(connecting);
owner.add(connecting, privilege);
connecting = null;
}
} catch (IOException e) {
if (running && !isIgnoring()) {
owner.println("Port unavailable, please select a different port.");
owner.println("Ignoring new connections.");
ignore(true);
}
}
}
}
public void start() {
gatewayThread = new Thread(new GatewayRunner());
feedbackThread = new Thread(new FeedbackRunner());
gatewayThread.start();
feedbackThread.start();
startUp.acquireUninterruptibly(2);
}
public Map<String, Object> process(Map<String, Object> input) {
if (!isValid) {
validate(true);
}
Long currentProcessId = processId.incrementAndGet();
Semaphore resultSemaphoreForProcess = new Semaphore(0);
resultSemaphores.put(currentProcessId, resultSemaphoreForProcess);
// send input to all input pipeline stages
for (PipelineStage inputStage : inputStages.keySet()) {
Map<String, String> inputPortMapping = inputStages.get(inputStage);
for (String inputPort : inputPortMapping.keySet()) {
Object inputParam = input.get(inputPort);
inputStage.consume(currentProcessId, inputPortMapping.get(inputPort), inputParam);
}
}
// wait for the output to become ready
resultSemaphoreForProcess.acquireUninterruptibly();
if (Boolean.FALSE == processingStatus.remove(currentProcessId)) {
Throwable t = processingException.remove(currentProcessId);
throw new PipelineProcessingException(
"Processing failed for id '" + currentProcessId + "'.", t);
}
// cleanup and return the result
return clear(currentProcessId);
}
@Test
public void noExecutableFound() {
System.err.println("Starting test noExecutableFound()");
final Semaphore semaphore = new Semaphore(0);
final AtomicInteger exitCode = new AtomicInteger();
NuProcessHandler processListener =
new NuAbstractProcessHandler() {
@Override
public void onExit(int statusCode) {
exitCode.set(statusCode);
semaphore.release();
}
};
NuProcessBuilder pb = new NuProcessBuilder(processListener, "/bin/zxczxc");
NuProcess process = pb.start();
semaphore.acquireUninterruptibly();
Assert.assertFalse("Process incorrectly reported running", process.isRunning());
Assert.assertEquals(
"Output did not matched expected result", Integer.MIN_VALUE, exitCode.get());
System.err.println("Completed test noExecutableFound()");
}
public void place_order(Company company, int quantity, String buy_sell, byte user_system) {
Contract contract = company.create_contract();
Order order = company.create_order(buy_sell, quantity);
sem_oid.acquireUninterruptibly();
OpenOrder oo = new OpenOrder(order, company, user_system);
open_order_map.put(next_orderId, oo);
client.placeOrder(next_orderId, contract, order);
String message =
df_user.format(Calendar.getInstance().getTime())
+ buy_sell
+ " ORDER placed: "
+ company.name()
+ "x"
+ quantity;
message = (user_system == 0) ? message + " BY USER" : message;
next_orderId++;
sem_oid.release();
q.offer(message);
}
private void schedule() {
queueSize.acquireUninterruptibly();
for (Map.Entry<String, WeightedQueue> request : queues.entrySet()) {
WeightedQueue queue = request.getValue();
// Using the weight, process that many requests at a time (for that scheduler id)
for (int i = 0; i < queue.weight; i++) {
Thread t = queue.poll();
if (t == null) break;
else {
taskCount.acquireUninterruptibly();
queueSize.acquireUninterruptibly();
}
}
}
queueSize.release();
}
/**
* Return stream state
*
* @return StreamState
*/
public StreamState getState() {
try {
lock.acquireUninterruptibly();
return state;
} finally {
lock.release();
}
}
public static Handler getHandler() {
if (_handler == null) {
_ready.acquireUninterruptibly();
_ready.release();
}
return _handler;
}
public void acquireRead() {
assert (!readLocks.contains(Thread.currentThread()));
if (!lock.tryAcquire()) {
WorkerThread.beginIO();
lock.acquireUninterruptibly();
WorkerThread.endIO();
}
readLocks.add(Thread.currentThread());
}
void offer(Action action) {
if (DEBUG) {
assertOnIcThread();
Log.d(
LOGTAG, "offer: Action(" + getConstantName(Action.class, "TYPE_", action.mType) + ")");
}
/* Events don't need update because they generate text/selection
notifications which will do the updating for us */
if (action.mType != Action.TYPE_EVENT
&& action.mType != Action.TYPE_ACKNOWLEDGE_FOCUS
&& action.mType != Action.TYPE_SET_HANDLER) {
action.mShouldUpdate = mUpdateGecko;
}
if (mActions.isEmpty()) {
mActionsActive.acquireUninterruptibly();
mActions.offer(action);
} else
synchronized (this) {
// tryAcquire here in case Gecko thread has just released it
mActionsActive.tryAcquire();
mActions.offer(action);
}
switch (action.mType) {
case Action.TYPE_EVENT:
case Action.TYPE_SET_SELECTION:
case Action.TYPE_SET_SPAN:
case Action.TYPE_REMOVE_SPAN:
case Action.TYPE_SET_HANDLER:
onImeSynchronize();
break;
case Action.TYPE_REPLACE_TEXT:
// try key events first
sendCharKeyEvents(action);
// fall-through
case Action.TYPE_COMPOSE_TEXT:
onImeReplaceText(
action.mStart,
action.mEnd,
action.mSequence.toString(),
action.mType == Action.TYPE_COMPOSE_TEXT);
break;
case Action.TYPE_ACKNOWLEDGE_FOCUS:
onImeAcknowledgeFocus();
break;
default:
throw new IllegalStateException("Action not processed");
}
++mIcUpdateSeqno;
}
@Override
public void run() {
logger.info("begin to consume tweets");
controller.running();
while (true) {
susSem.acquireUninterruptibly();
try {
for (Entry<String, List<Status>> topicData : consumer.nextStatus().entrySet()) {
try {
// 在高速转发的情况下，这样可以减轻写入到kafka中的状态数据
Map<String, TimeSeriesUpdateState> states =
new HashMap<String, TimeSeriesUpdateState>();
List<TimeSeriesUpdateState> segSignal = new ArrayList<TimeSeriesUpdateState>();
for (Status cur : topicData.getValue()) {
tweetDao.putTweet(cur);
if (cur.getRetweetedStatus() != null) {
// rand.nextFloat() < 0.01 &&
if (tweetDao.getStatusByMid(cur.getRetweetedStatus().getMid()) == null) {
tweetDao.putTweet(cur.getRetweetedStatus());
}
tweetDao.putRtweet(cur);
for (TimeSeriesUpdateState state : tweetDao.updateRtTimeSeries(cur)) {
states.put(state.getMid(), state);
}
} else {
// maybe it is the first tweet or an indication
// for end of monitoring
if (cur.getMid() != null) {
SegState state = segDao.getSegState(cur.getMid());
if (state != null) {
long updateDate = DateUtil.roundByHour(System.currentTimeMillis());
segSignal.add(new TimeSeriesUpdateState(state.mid, updateDate, true));
List<String> mids = tweetDao.getRtMids(state.mid);
for (String rtMid : mids) {
segSignal.add(new TimeSeriesUpdateState(rtMid, updateDate, true));
}
}
}
}
}
for (TimeSeriesUpdateState state : segSignal) {
states.put(state.mid, state);
}
for (TimeSeriesUpdateState state : states.values()) {
logger.info("update time series " + state);
producer.storeTsUpdateState(state);
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
} finally {
susSem.release();
}
}
}
public void queue(Thread t, String id, long timeoutMS) throws TimeoutException {
WeightedQueue weightedQueue = getWeightedQueue(id);
try {
queueSize.release();
try {
weightedQueue.put(t, timeoutMS);
// the scheduler will release us when a slot is available
} catch (TimeoutException e) {
queueSize.acquireUninterruptibly();
throw e;
} catch (InterruptedException e) {
queueSize.acquireUninterruptibly();
throw e;
}
} catch (InterruptedException e) {
throw new RuntimeException("Interrupted while queueing requests", e);
}
}
/**
* Sets the stream state
*
* @param state
*/
public void setState(StreamState state) {
if (!this.state.equals(state)) {
try {
lock.acquireUninterruptibly();
this.state = state;
} finally {
lock.release();
}
}
}
public void run() {
int number = start;
while (number <= limit) {
from.acquireUninterruptibly();
System.out.println(getName() + ": " + number);
number += step;
to.release();
}
}
public void startGLThread() {
Log.d(TAG, "Thread started.");
if (mTextureManager == null) {
mTextureManager = new TextureManager();
}
if (mTextureManager.getSurfaceTexture() == null) {
mThread = new Thread(SurfaceView.this);
mRunning = true;
mThread.start();
mLock.acquireUninterruptibly();
}
}
public void acquireWrite() {
assert (!readLocks.contains(Thread.currentThread()));
if (!lock.tryAcquire(MAX_PERMITS)) {
WorkerThread.beginIO();
lock.acquireUninterruptibly(MAX_PERMITS);
WorkerThread.endIO();
}
synchronized (this) {
assert (writeLock == null);
writeLock = Thread.currentThread();
}
}
private int[] sensibilidad(int[][] incidencia, int[] vectorT, int tipoHilo) {
boolean habilitado = false;
int[] producto;
int[] resultado = null;
while (!habilitado) {
boolean negativo = false; // Bandera que detecta valores negativos en el vector
producto = matriz_por_vector(incidencia, vectorT);
resultado = suma_vectorial(producto, marcado);
for (int j = 0; j < resultado.length; j++) {
if (resultado[j] < 0) {
negativo = true;
}
}
// Finalizado el cálculo, si la transición está habilitada modifico el marcado, y despierto
// al hilo asociado. Caso contrario, el hilo actual va a ir a su respectiva cola a esperar.
if (!negativo) {
habilitado = true;
} else {
// Aquí mando el hilo a la cola que corresponda, dependiendo si es un hilo de incio de línea
// o un hilo común. También libero el semáforo de ingreso a monitor.
if (tipoHilo == 1) {
ingreso.release();
colaInicial.acquireUninterruptibly();
ingreso.acquireUninterruptibly(); // Me voy al final de la cola de ingreso al monitor
} else if (tipoHilo == 0) {
ingreso.release();
colaComun.acquireUninterruptibly();
ingreso.acquireUninterruptibly(); // Me voy al final de la cola de ingreso al monitor
}
}
}
return resultado;
}
@Test
public void testQueuedJobRunsAfterShutdown() throws InterruptedException {
OutOfBandScheduledExecutor scheduler = new OutOfBandScheduledExecutor();
ExecutorService worker = Executors.newSingleThreadExecutor();
try {
PartitionedScheduledExecutor executor = new PartitionedScheduledExecutor(scheduler, worker);
final Semaphore jobSemaphore = new Semaphore(0);
final Semaphore testSemaphore = new Semaphore(0);
executor.submit(
new Callable<Void>() {
@Override
public Void call() throws Exception {
testSemaphore.release();
jobSemaphore.acquireUninterruptibly();
return null;
}
});
executor.submit(
new Callable<Void>() {
@Override
public Void call() throws Exception {
jobSemaphore.acquireUninterruptibly();
return null;
}
});
testSemaphore.acquireUninterruptibly();
executor.shutdown();
assertThat(executor.awaitTermination(100, MILLISECONDS), is(false));
assertThat(executor.isShutdown(), is(true));
assertThat(executor.isTerminated(), is(false));
jobSemaphore.release();
assertThat(executor.awaitTermination(100, MILLISECONDS), is(false));
assertThat(executor.isShutdown(), is(true));
assertThat(executor.isTerminated(), is(false));
jobSemaphore.release();
assertThat(executor.awaitTermination(2, MINUTES), is(true));
assertThat(executor.isShutdown(), is(true));
assertThat(executor.isTerminated(), is(true));
assertThat(jobSemaphore.availablePermits(), is(0));
} finally {
worker.shutdown();
}
}
protected void request_mktData(Company company) {
Contract contract = company.create_contract();
Vector<TagValue> mkt_data_options = new Vector<TagValue>();
sem_oid.acquireUninterruptibly();
OpenRequest or = new OpenRequest(company, -1);
open_request_map.put(next_orderId, or);
client.reqMktData(next_orderId, contract, null, true, mkt_data_options);
next_orderId++;
sem_oid.release();
}
public int remaining() {
waiterSemaphore.acquireUninterruptibly();
try {
int ret = 0;
for (Integer i : queue) {
ret += i;
}
return ret;
} finally {
waiterSemaphore.release();
}
}
void syncWithGecko() {
if (DEBUG) {
assertOnIcThread();
}
if (mFocused && !mActions.isEmpty()) {
if (DEBUG) {
Log.d(LOGTAG, "syncWithGecko blocking on thread " + Thread.currentThread().getName());
}
mActionsActive.acquireUninterruptibly();
mActionsActive.release();
} else if (DEBUG && !mFocused) {
Log.d(LOGTAG, "skipped syncWithGecko (no focus)");
}
}
public DataSet request_histData(Company company, int long_short_volatility) {
Contract contract = company.create_contract();
Vector<TagValue> mkt_data_options = new Vector<TagValue>();
sem_oid.acquireUninterruptibly();
OpenRequest or = new OpenRequest(company, long_short_volatility);
open_request_map.put(next_orderId, or);
this.date = Calendar.getInstance().getTime();
if (long_short_volatility == 0)
client.reqHistoricalData(
next_orderId,
contract,
df_ib.format(this.date),
"1800 S",
"30 mins",
"TRADES",
1,
1,
mkt_data_options);
else if (long_short_volatility == 1)
client.reqHistoricalData(
next_orderId,
contract,
df_ib.format(this.date),
parent.data_period,
parent.data_granularity,
"TRADES",
1,
1,
mkt_data_options);
else
client.reqHistoricalData(
next_orderId,
contract,
df_ib.format(calendar.getTime()),
"1 D",
"1 hour",
"TRADES",
1,
1,
mkt_data_options);
next_orderId++;
sem_oid.release();
return null;
}
@Test
public void decodingShortUtf8Data() throws Exception {
Semaphore semaphore = new Semaphore(0);
String SHORT_UNICODE_TEXT = "Hello \uD83D\uDCA9 world";
System.err.println("Starting test decodingShortUtf8Data()");
Utf8DecodingListener processListener = new Utf8DecodingListener(semaphore, SHORT_UNICODE_TEXT);
NuProcessBuilder pb = new NuProcessBuilder(processListener, command);
pb.start();
semaphore.acquireUninterruptibly();
Assert.assertEquals(
"Decoding mismatch", SHORT_UNICODE_TEXT, processListener.decodedStdout.toString());
Assert.assertEquals("Exit code mismatch", 0, processListener.exitCode);
Assert.assertFalse("Decoder stdin should not overflow", processListener.stdinOverflow);
System.err.println("Completed test decodingShortUtf8Data()");
}
/** Writes the raw packet data to the data stream. */
public void writePacketData(PacketBuffer data) throws IOException {
if (this.field_149281_e == null) {
deflateGate.acquireUninterruptibly();
if (this.field_149281_e == null) {
deflate();
}
deflateGate.release();
}
data.writeInt(this.field_149284_a);
data.writeInt(this.field_149282_b);
data.writeBoolean(this.field_149279_g);
data.writeShort((short) (this.field_149283_c & 65535));
data.writeShort((short) (this.field_149280_d & 65535));
data.writeInt(this.field_149285_h);
data.writeBytes(this.field_149281_e, 0, this.field_149285_h);
}
