Examples with Semaphore com.swiftmq.tools.concurrent.Semaphore used on opensource projects

Example 71 with Semaphore

use of com.swiftmq.tools.concurrent.Semaphore in project swiftmq-ce by iitsoftware.

the class Consumer method consume.

public void consume() {
    sem = new Semaphore();
    sem.waitHere();
    if (exception != null)
        failFast("failed: " + exception);
}

Example 72 with Semaphore

use of com.swiftmq.tools.concurrent.Semaphore in project swiftmq-ce by iitsoftware.

the class Consumer method consume.

public void consume() {
    sem = new Semaphore();
    sem.waitHere();
    if (exception != null)
        failFast("failed: " + exception);
    try {
        verifier.verify();
    } catch (Exception e) {
        failFast("failed: " + e);
    }
}

Example 73 with Semaphore

use of com.swiftmq.tools.concurrent.Semaphore in project swiftmq-ce by iitsoftware.

the class Consumer method consume.

public void consume() {
    sem = new Semaphore();
    sem.waitHere();
    if (exception != null)
        failFast("failed: " + exception);
    try {
        verifier.verify();
    } catch (Exception e) {
        failFast("failed: " + e);
    }
}

Example 74 with Semaphore

use of com.swiftmq.tools.concurrent.Semaphore in project swiftmq-client by iitsoftware.

the class Session method createConsumer.

/**
 * Creates a temporary destination and a message consumer on it. The temporary destination has a lifetime of
 * the connection.
 *
 * @param qoS quality of service
 * @return message consumer
 * @throws AMQPException on error
 */
public Consumer createConsumer(int linkCredit, int qoS) throws AMQPException {
    verifyState();
    QoS.verify(qoS);
    Semaphore sem = new Semaphore();
    POAttachConsumer po = new POAttachConsumer(sem, null, linkCredit, qoS, false, null, new DefaultDeliveryMemory());
    sessionDispatcher.dispatch(po);
    sem.waitHere();
    if (!po.isSuccess())
        throw new AMQPException(po.getException());
    Consumer c = (Consumer) po.getLink();
    links.add(c);
    return c;
}

Example 75 with Semaphore

use of com.swiftmq.tools.concurrent.Semaphore in project swiftmq-client by iitsoftware.

the class Session method createConsumer.

/**
 * Creates a message consumer on a source without a link credit. This is required for transactional acquisition.
 *
 * @param source   the source, e.g. queue name
 * @param qoS      quality of service
 * @param noLocal  if true means it won't receive messages sent on the same topic and connection
 * @param selector message selector (for SwiftMQ this would be a JMS message selector string)
 * @return message consumer
 * @throws AMQPException on error
 */
public Consumer createConsumer(String source, int qoS, boolean noLocal, String selector) throws AMQPException {
    verifyState();
    QoS.verify(qoS);
    Semaphore sem = new Semaphore();
    POAttachConsumer po = new POAttachConsumer(sem, source, -1, qoS, noLocal, selector, new DefaultDeliveryMemory());
    sessionDispatcher.dispatch(po);
    sem.waitHere();
    if (!po.isSuccess())
        throw new AMQPException(po.getException());
    Consumer c = (Consumer) po.getLink();
    links.add(c);
    return c;
}