Example usage for io.netty.util Timeout isCancelled

List of usage examples for io.netty.util Timeout isCancelled

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Introduction

In this page you can find the example usage for io.netty.util Timeout isCancelled.

Prototype

boolean isCancelled();

Source Link

Document

Returns true if and only if the TimerTask associated with this handle has been cancelled.

Usage

From source file:com.ibasco.agql.core.ReadRequestTimeoutTimerTask.java

License:Open Source License

@Override
public void run(Timeout timeout) throws Exception {
    log.debug("Timeout occured for Session {}", id);
    //Notify the listener that timeout has occured
    final SessionValue session = sessionManager.getSession(id);

    //Do not proceed if the session is null
    if (session == null) {
        log.error("could not find session value for id {}. Registry Size : {}", id,
                sessionManager.getSessionEntries().size());
        return;/* w ww. ja v a 2 s.  c  o  m*/
    }

    //Check first if the promise has been completed
    if (session.getClientPromise() != null && !session.getClientPromise().isDone()
            && !session.getClientPromise().isCancelled() && !timeout.isCancelled()) {
        //Send a ReadTimeoutException to the client
        session.getClientPromise().completeExceptionally(new ReadTimeoutException(id, String.format(
                "Timeout occured for '%s' Started: %f seconds ago", id,
                ((double) Duration.ofMillis(System.currentTimeMillis() - session.getTimeRegistered()).toMillis()
                        / 1000.0))));
    }
}

From source file:com.yahoo.pulsar.client.impl.ProducerImpl.java

License:Apache License

/**
 * Process sendTimeout events/*  w  w  w  .  j ava  2  s  . c  o  m*/
 */
@Override
public void run(Timeout timeout) throws Exception {
    if (timeout.isCancelled()) {
        return;
    }

    long timeToWaitMs;

    synchronized (this) {
        OpSendMsg firstMsg = pendingMessages.peek();
        if (firstMsg == null) {
            // If there are no pending messages, reset the timeout to the configured value.
            timeToWaitMs = conf.getSendTimeoutMs();
        } else {
            // If there is at least one message, calculate the diff between the message timeout and the current
            // time.
            long diff = (firstMsg.createdAt + conf.getSendTimeoutMs()) - System.currentTimeMillis();
            if (diff <= 0) {
                // The diff is less than or equal to zero, meaning that the message has been timed out.
                // Set the callback to timeout on every message, then clear the pending queue.
                log.info("[{}] [{}] Message send timed out. Failing {} messages", topic, producerName,
                        pendingMessages.size());

                PulsarClientException te = new PulsarClientException.TimeoutException(
                        "Could not send message to broker within given timeout");
                failPendingMessages(cnx(), te);
                stats.incrementSendFailed(pendingMessages.size());
                // Since the pending queue is cleared now, set timer to expire after configured value.
                timeToWaitMs = conf.getSendTimeoutMs();
            } else {
                // The diff is greater than zero, set the timeout to the diff value
                timeToWaitMs = diff;
            }
        }
    }

    sendTimeout = client.timer().newTimeout(this, timeToWaitMs, TimeUnit.MILLISECONDS);
}

From source file:io.lettuce.core.protocol.ConnectionWatchdog.java

License:Apache License

void prepareClose() {

    setListenOnChannelInactive(false);/*from  www. j  av  a2 s.  c  om*/
    setReconnectSuspended(true);

    Timeout reconnectScheduleTimeout = this.reconnectScheduleTimeout;
    if (reconnectScheduleTimeout != null && !reconnectScheduleTimeout.isCancelled()) {
        reconnectScheduleTimeout.cancel();
    }

    reconnectionHandler.prepareClose();
}

From source file:me.schiz.jmeter.ring.tcp.TimeoutTask.java

License:Apache License

@Override
public void run(Timeout timeout) throws Exception {
    if (timeout.isExpired() && !timeout.isCancelled() && !ring.get(id).isPrepared) {
        ring.timeout(id, reason);// w ww  .  j a va2 s  . co  m
    }
}

From source file:me.schiz.jmeter.ring.udp.TimeoutTask.java

License:Apache License

@Override
public void run(Timeout timeout) throws Exception {
    if (timeout.isExpired() && !timeout.isCancelled()) {
        ring.get(id).lock.lock();//from  w w w. j  a  va2 s  .com
        log.error("Timeout token #" + id + ". Reason: " + reason);
        //ring.reset(id);
        Token t = ring.get(id);
        try {
            SampleResult sr = t.sampleResult;
            Queue queue = t.queue;
            t.sampleResult = null;
            t.queue = null;
            sr.setSuccessful(false);
            sr.setResponseCode(ERROR_502);
            sr.sampleEnd();
            while (!queue.offer(sr)) {
            }
        } catch (NullPointerException npe) {

        }
        ring.reset(id);
        ring.get(id).lock.unlock();
    }
}

From source file:org.apache.pulsar.client.impl.PatternMultiTopicsConsumerImpl.java

License:Apache License

@Override
public void run(Timeout timeout) throws Exception {
    if (timeout.isCancelled()) {
        return;/* w  ww. j  a v  a  2 s .c  om*/
    }

    CompletableFuture<Void> recheckFuture = new CompletableFuture<>();
    List<CompletableFuture<Void>> futures = Lists.newArrayListWithExpectedSize(2);

    client.getLookup().getTopicsUnderNamespace(namespaceName, subscriptionMode).thenAccept(topics -> {
        if (log.isDebugEnabled()) {
            log.debug("Get topics under namespace {}, topics.size: {}", namespaceName.toString(),
                    topics.size());
            topics.forEach(topicName -> log.debug("Get topics under namespace {}, topic: {}",
                    namespaceName.toString(), topicName));
        }

        List<String> newTopics = PulsarClientImpl.topicsPatternFilter(topics, topicsPattern);
        List<String> oldTopics = PatternMultiTopicsConsumerImpl.this.getTopics();

        futures.add(topicsChangeListener.onTopicsAdded(topicsListsMinus(newTopics, oldTopics)));
        futures.add(topicsChangeListener.onTopicsRemoved(topicsListsMinus(oldTopics, newTopics)));
        FutureUtil.waitForAll(futures).thenAccept(finalFuture -> recheckFuture.complete(null))
                .exceptionally(ex -> {
                    log.warn("[{}] Failed to recheck topics change: {}", topic, ex.getMessage());
                    recheckFuture.completeExceptionally(ex);
                    return null;
                });
    });

    // schedule the next re-check task
    recheckPatternTimeout = client.timer().newTimeout(PatternMultiTopicsConsumerImpl.this,
            Math.min(1, conf.getPatternAutoDiscoveryPeriod()), TimeUnit.MINUTES);
}

From source file:org.apache.pulsar.client.impl.PatternTopicsConsumerImpl.java

License:Apache License

@Override
public void run(Timeout timeout) throws Exception {
    if (timeout.isCancelled()) {
        return;// ww  w .jav a2s  . com
    }

    CompletableFuture<Void> recheckFuture = new CompletableFuture<>();
    List<CompletableFuture<Void>> futures = Lists.newArrayListWithExpectedSize(2);

    client.getLookup().getTopicsUnderNamespace(namespaceName).thenAccept(topics -> {
        if (log.isDebugEnabled()) {
            log.debug("Get topics under namespace {}, topics.size: {}", namespaceName.toString(),
                    topics.size());
            topics.forEach(topicName -> log.debug("Get topics under namespace {}, topic: {}",
                    namespaceName.toString(), topicName));
        }

        List<String> newTopics = PulsarClientImpl.topicsPatternFilter(topics, topicsPattern);
        List<String> oldTopics = PatternTopicsConsumerImpl.this.getTopics();

        futures.add(topicsChangeListener.onTopicsAdded(topicsListsMinus(newTopics, oldTopics)));
        futures.add(topicsChangeListener.onTopicsRemoved(topicsListsMinus(oldTopics, newTopics)));
        FutureUtil.waitForAll(futures).thenAccept(finalFuture -> recheckFuture.complete(null))
                .exceptionally(ex -> {
                    log.warn("[{}] Failed to recheck topics change: {}", topic, ex.getMessage());
                    recheckFuture.completeExceptionally(ex);
                    return null;
                });
    });

    // schedule the next re-check task
    client.timer().newTimeout(PatternTopicsConsumerImpl.this, Math.min(1, conf.getPatternAutoDiscoveryPeriod()),
            TimeUnit.MINUTES);
}

From source file:org.onosproject.provider.pcep.tunnel.impl.TunnelStatsCollector.java

License:Apache License

@Override
public void run(Timeout timeout) throws Exception {
    if (stopped || timeout.isCancelled()) {
        return;/*from  w w  w .java 2 s  .  c  om*/
    }
    log.trace("Collecting stats for {}", pcepTunnelId);

    sendTunnelStatistic();
    if (!stopped && !timeout.isCancelled()) {
        log.trace("Scheduling stats collection in {} seconds for {}", this.refreshInterval, pcepTunnelId);
        timeout.timer().newTimeout(this, refreshInterval, TimeUnit.SECONDS);
    }

}

From source file:org.traccar.database.ConnectionManager.java

License:Apache License

public void updateDevice(final long deviceId, String status, Date time) {
    Device device = Context.getIdentityManager().getById(deviceId);
    if (device == null) {
        return;//from   w  w w  .  j a  va 2s  .c  o m
    }

    String oldStatus = device.getStatus();
    device.setStatus(status);

    if (enableStatusEvents && !status.equals(oldStatus)) {
        String eventType;
        Map<Event, Position> events = new HashMap<>();
        switch (status) {
        case Device.STATUS_ONLINE:
            eventType = Event.TYPE_DEVICE_ONLINE;
            break;
        case Device.STATUS_UNKNOWN:
            eventType = Event.TYPE_DEVICE_UNKNOWN;
            if (updateDeviceState) {
                events.putAll(updateDeviceState(deviceId));
            }
            break;
        default:
            eventType = Event.TYPE_DEVICE_OFFLINE;
            if (updateDeviceState) {
                events.putAll(updateDeviceState(deviceId));
            }
            break;
        }
        events.put(new Event(eventType, deviceId), null);
        Context.getNotificationManager().updateEvents(events);
    }

    Timeout timeout = timeouts.remove(deviceId);
    if (timeout != null) {
        timeout.cancel();
    }

    if (time != null) {
        device.setLastUpdate(time);
    }

    if (status.equals(Device.STATUS_ONLINE)) {
        timeouts.put(deviceId, GlobalTimer.getTimer().newTimeout(new TimerTask() {
            @Override
            public void run(Timeout timeout) {
                if (!timeout.isCancelled()) {
                    updateDevice(deviceId, Device.STATUS_UNKNOWN, null);
                }
            }
        }, deviceTimeout, TimeUnit.MILLISECONDS));
    }

    try {
        Context.getDeviceManager().updateDeviceStatus(device);
    } catch (SQLException error) {
        LOGGER.warn("Update device status error", error);
    }

    updateDevice(device);

    if (status.equals(Device.STATUS_ONLINE) && !oldStatus.equals(Device.STATUS_ONLINE)) {
        Context.getCommandsManager().sendQueuedCommands(getActiveDevice(deviceId));
    }
}

From source file:qunar.tc.qmq.service.HeartbeatManager.java

License:Apache License

public void refreshHeartbeat(T key, TimerTask task, long timeout, TimeUnit unit) {
    Timeout context = timer.newTimeout(task, timeout, unit);
    final Timeout old = timeouts.put(key, context);
    if (old != null && !old.isCancelled() && !old.isExpired()) {
        old.cancel();//from  ww w.ja v a 2  s  . c  o m
    }
}