Examples with Event org.osgi.service.event.Event used on opensource projects

Example 96 with Event

use of org.osgi.service.event.Event in project sling by apache.

the class JobHandlingTest method testManyJobs.

@Test(timeout = DEFAULT_TEST_TIMEOUT)
public void testManyJobs() throws Exception {
    this.registerJobConsumer(TOPIC, new JobConsumer() {

        @Override
        public JobResult process(final Job job) {
            return JobResult.OK;
        }
    });
    final AtomicInteger count = new AtomicInteger(0);
    this.registerEventHandler(NotificationConstants.TOPIC_JOB_FINISHED, new EventHandler() {

        @Override
        public void handleEvent(final Event event) {
            count.incrementAndGet();
        }
    });
    // we start "some" jobs
    final int COUNT = 300;
    for (int i = 0; i < COUNT; i++) {
        this.getJobManager().addJob(TOPIC, null);
    }
    while (count.get() < COUNT) {
        this.sleep(50);
    }
    assertEquals("Finished count", COUNT, count.get());
    assertEquals("Finished count", COUNT, this.getJobManager().getStatistics().getNumberOfFinishedJobs());
}

Example 97 with Event

use of org.osgi.service.event.Event in project sling by apache.

the class RoundRobinQueueTest method testRoundRobinQueue.

@Test(timeout = DEFAULT_TEST_TIMEOUT)
public void testRoundRobinQueue() throws Exception {
    final JobManager jobManager = this.getJobManager();
    final Barrier cb = new Barrier(2);
    this.registerJobConsumer(TOPIC + "/start", new JobConsumer() {

        @Override
        public JobResult process(final Job job) {
            cb.block();
            return JobResult.OK;
        }
    });
    // register new consumer and event handle
    final AtomicInteger count = new AtomicInteger(0);
    final AtomicInteger parallelCount = new AtomicInteger(0);
    final Set<Integer> maxParticipants = new HashSet<Integer>();
    this.registerJobConsumer(TOPIC + "/*", new JobConsumer() {

        @Override
        public JobResult process(final Job job) {
            final int max = parallelCount.incrementAndGet();
            if (max > MAX_PAR) {
                parallelCount.decrementAndGet();
                return JobResult.FAILED;
            }
            synchronized (maxParticipants) {
                maxParticipants.add(max);
            }
            sleep(job.getProperty("sleep", 30));
            parallelCount.decrementAndGet();
            return JobResult.OK;
        }
    });
    this.registerEventHandler(NotificationConstants.TOPIC_JOB_FINISHED, new EventHandler() {

        @Override
        public void handleEvent(final Event event) {
            count.incrementAndGet();
        }
    });
    // we first sent one event to get the queue started
    jobManager.addJob(TOPIC + "/start", null);
    assertTrue("No event received in the given time.", cb.block(5));
    cb.reset();
    // get the queue
    final Queue q = jobManager.getQueue(QUEUE_NAME);
    assertNotNull("Queue '" + QUEUE_NAME + "' should exist!", q);
    // suspend it
    q.suspend();
    // we start "some" jobs:
    for (int i = 0; i < NUM_JOBS; i++) {
        final String subTopic = TOPIC + "/sub" + (i % 10);
        final Map<String, Object> props = new HashMap<String, Object>();
        if (i < 10) {
            props.put("sleep", 300);
        } else {
            props.put("sleep", 30);
        }
        jobManager.addJob(subTopic, props);
    }
    // start the queue
    q.resume();
    while (count.get() < NUM_JOBS + 1) {
        assertEquals("Failed count", 0, q.getStatistics().getNumberOfFailedJobs());
        assertEquals("Cancelled count", 0, q.getStatistics().getNumberOfCancelledJobs());
        sleep(300);
    }
    // we started one event before the test, so add one
    assertEquals("Finished count", NUM_JOBS + 1, count.get());
    assertEquals("Finished count", NUM_JOBS + 1, jobManager.getStatistics().getNumberOfFinishedJobs());
    assertEquals("Finished count", NUM_JOBS + 1, q.getStatistics().getNumberOfFinishedJobs());
    assertEquals("Failed count", 0, q.getStatistics().getNumberOfFailedJobs());
    assertEquals("Cancelled count", 0, q.getStatistics().getNumberOfCancelledJobs());
    for (int i = 1; i <= MAX_PAR; i++) {
        assertTrue("# Participants " + String.valueOf(i) + " not in " + maxParticipants, maxParticipants.contains(i));
    }
}

Example 98 with Event

use of org.osgi.service.event.Event in project sling by apache.

the class DefaultDistributionEventFactory method generateEvent.

private void generateEvent(@Nonnull String distributionEventTopic, @Nonnull Dictionary<?, ?> properties) {
    eventAdmin.postEvent(new Event(distributionEventTopic, properties));
    log.debug("distribution event {} posted", distributionEventTopic);
}

Example 99 with Event

use of org.osgi.service.event.Event in project sling by apache.

the class MongoDBContext method notifyRemoved.

public void notifyRemoved(final String[] info) {
    final Dictionary<String, Object> props = new Hashtable<String, Object>();
    props.put(SlingConstants.PROPERTY_PATH, this.rootWithSlash + info[0] + '/' + info[1]);
    props.put("event.distribute", "");
    final Event event = new Event(SlingConstants.TOPIC_RESOURCE_REMOVED, props);
    this.eventAdmin.postEvent(event);
}

Example 100 with Event

use of org.osgi.service.event.Event in project sling by apache.

the class MockResourceResolver method commit.

@Override
public void commit() throws PersistenceException {
    synchronized (this.resources) {
        for (final String path : this.deletedResources) {
            if (this.resources.remove(path) != null && this.options.getEventAdmin() != null) {
                final Dictionary<String, Object> props = new Hashtable<String, Object>();
                props.put(SlingConstants.PROPERTY_PATH, path);
                final Event e = new Event(SlingConstants.TOPIC_RESOURCE_REMOVED, props);
                this.options.getEventAdmin().sendEvent(e);
            }
            this.temporaryResources.remove(path);
        }
        for (final String path : this.temporaryResources.keySet()) {
            final boolean changed = this.resources.containsKey(path);
            this.resources.put(path, this.temporaryResources.get(path));
            if (this.options.getEventAdmin() != null) {
                final Dictionary<String, Object> props = new Hashtable<String, Object>();
                props.put(SlingConstants.PROPERTY_PATH, path);
                if (this.resources.get(path).get(ResourceResolver.PROPERTY_RESOURCE_TYPE) != null) {
                    props.put(SlingConstants.PROPERTY_RESOURCE_TYPE, this.resources.get(path).get(ResourceResolver.PROPERTY_RESOURCE_TYPE));
                }
                final Event e = new Event(changed ? SlingConstants.TOPIC_RESOURCE_CHANGED : SlingConstants.TOPIC_RESOURCE_ADDED, props);
                this.options.getEventAdmin().sendEvent(e);
            }
        }
    }
    this.revert();
}