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

Example 11 with EventHandler

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

the class ClassloadingTest method testSimpleClassloading.

@Test(timeout = DEFAULT_TEST_TIMEOUT)
public void testSimpleClassloading() throws Exception {
    final AtomicInteger processedJobsCount = new AtomicInteger(0);
    final List<Event> finishedEvents = Collections.synchronizedList(new ArrayList<Event>());
    final CountDownLatch latch = new CountDownLatch(1);
    this.registerJobConsumer(TOPIC, new JobConsumer() {

        @Override
        public JobResult process(Job job) {
            processedJobsCount.incrementAndGet();
            return JobResult.OK;
        }
    });
    this.registerEventHandler(NotificationConstants.TOPIC_JOB_FINISHED, new EventHandler() {

        @Override
        public void handleEvent(Event event) {
            finishedEvents.add(event);
            latch.countDown();
        }
    });
    final JobManager jobManager = this.getJobManager();
    final List<String> list = new ArrayList<String>();
    list.add("1");
    list.add("2");
    final Map<String, String> map = new HashMap<String, String>();
    map.put("a", "a1");
    map.put("b", "b2");
    // we start a single job
    final Map<String, Object> props = new HashMap<String, Object>();
    props.put("string", "Hello");
    props.put("int", new Integer(5));
    props.put("long", new Long(7));
    props.put("list", list);
    props.put("map", map);
    final String jobId = jobManager.addJob(TOPIC, props).getId();
    try {
        latch.await(5, TimeUnit.SECONDS);
        assertFalse("At least one finished job", finishedEvents.isEmpty());
        assertEquals(1, processedJobsCount.get());
        final String jobTopic = (String) finishedEvents.get(0).getProperty(NotificationConstants.NOTIFICATION_PROPERTY_JOB_TOPIC);
        assertNotNull(jobTopic);
        assertEquals("Hello", finishedEvents.get(0).getProperty("string"));
        assertEquals(new Integer(5), Integer.valueOf(finishedEvents.get(0).getProperty("int").toString()));
        assertEquals(new Long(7), Long.valueOf(finishedEvents.get(0).getProperty("long").toString()));
        assertEquals(list, finishedEvents.get(0).getProperty("list"));
        assertEquals(map, finishedEvents.get(0).getProperty("map"));
    } finally {
        jobManager.removeJobById(jobId);
    }
}

Example 12 with EventHandler

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

the class ClassloadingTest method testFailedClassloading.

@Test(timeout = DEFAULT_TEST_TIMEOUT)
public void testFailedClassloading() throws Exception {
    final AtomicInteger failedJobsCount = new AtomicInteger(0);
    final List<Event> finishedEvents = Collections.synchronizedList(new ArrayList<Event>());
    this.registerJobConsumer(TOPIC + "/failed", new JobConsumer() {

        @Override
        public JobResult process(Job job) {
            failedJobsCount.incrementAndGet();
            return JobResult.OK;
        }
    });
    this.registerEventHandler(NotificationConstants.TOPIC_JOB_FINISHED, new EventHandler() {

        @Override
        public void handleEvent(Event event) {
            finishedEvents.add(event);
        }
    });
    final JobManager jobManager = this.getJobManager();
    // dao is an invisible class for the dynamic class loader as it is not public
    // therefore scheduling this job should fail!
    final DataObject dao = new DataObject();
    // we start a single job
    final Map<String, Object> props = new HashMap<String, Object>();
    props.put("dao", dao);
    final String id = jobManager.addJob(TOPIC + "/failed", props).getId();
    try {
        // wait until the conditions are met
        new RetryLoop(new RetryLoop.Condition() {

            @Override
            public boolean isTrue() throws Exception {
                return failedJobsCount.get() == 0 && finishedEvents.size() == 0 && jobManager.findJobs(JobManager.QueryType.ALL, TOPIC + "/failed", -1, (Map<String, Object>[]) null).size() == 1 && jobManager.getStatistics().getNumberOfQueuedJobs() == 0 && jobManager.getStatistics().getNumberOfActiveJobs() == 0;
            }

            @Override
            public String getDescription() {
                return "Waiting for job failure to be recorded. Conditions " + "faildJobsCount=" + failedJobsCount.get() + ", finishedEvents=" + finishedEvents.size() + ", findJobs= " + jobManager.findJobs(JobManager.QueryType.ALL, TOPIC + "/failed", -1, (Map<String, Object>[]) null).size() + ", queuedJobs=" + jobManager.getStatistics().getNumberOfQueuedJobs() + ", activeJobs=" + jobManager.getStatistics().getNumberOfActiveJobs();
            }
        }, CONDITION_TIMEOUT_SECONDS, CONDITION_INTERVAL_MILLIS);
        // moves the job to the history section
        jobManager.removeJobById(id);
        assertEquals(0, jobManager.findJobs(JobManager.QueryType.ALL, TOPIC + "/failed", -1, (Map<String, Object>[]) null).size());
    } finally {
        // removes the job permanently
        jobManager.removeJobById(id);
    }
}

Example 13 with EventHandler

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

the class JobHandlingTest method testNotifications.

/**
     * Notifications.
     * We send several jobs which are treated different and then see
     * how many invocations have been sent.
     */
@Test(timeout = DEFAULT_TEST_TIMEOUT)
public void testNotifications() throws Exception {
    final List<String> cancelled = Collections.synchronizedList(new ArrayList<String>());
    final List<String> failed = Collections.synchronizedList(new ArrayList<String>());
    final List<String> finished = Collections.synchronizedList(new ArrayList<String>());
    final List<String> started = Collections.synchronizedList(new ArrayList<String>());
    this.registerJobConsumer(TOPIC, new JobConsumer() {

        @Override
        public JobResult process(Job job) {
            // events 1 and 4 finish the first time
            final String id = (String) job.getProperty("id");
            if ("1".equals(id) || "4".equals(id)) {
                return JobResult.OK;
            // 5 fails always
            } else if ("5".equals(id)) {
                return JobResult.FAILED;
            } else {
                int retry = 0;
                if (job.getProperty(Job.PROPERTY_JOB_RETRY_COUNT) != null) {
                    retry = (Integer) job.getProperty(Job.PROPERTY_JOB_RETRY_COUNT);
                }
                // 2 fails the first time
                if ("2".equals(id)) {
                    if (retry == 0) {
                        return JobResult.FAILED;
                    } else {
                        return JobResult.OK;
                    }
                }
                // 3 fails the first and second time
                if ("3".equals(id)) {
                    if (retry == 0 || retry == 1) {
                        return JobResult.FAILED;
                    } else {
                        return JobResult.OK;
                    }
                }
            }
            return JobResult.FAILED;
        }
    });
    this.registerEventHandler(NotificationConstants.TOPIC_JOB_CANCELLED, new EventHandler() {

        @Override
        public void handleEvent(Event event) {
            final String id = (String) event.getProperty("id");
            cancelled.add(id);
        }
    });
    this.registerEventHandler(NotificationConstants.TOPIC_JOB_FAILED, new EventHandler() {

        @Override
        public void handleEvent(Event event) {
            final String id = (String) event.getProperty("id");
            failed.add(id);
        }
    });
    this.registerEventHandler(NotificationConstants.TOPIC_JOB_FINISHED, new EventHandler() {

        @Override
        public void handleEvent(Event event) {
            final String id = (String) event.getProperty("id");
            finished.add(id);
        }
    });
    this.registerEventHandler(NotificationConstants.TOPIC_JOB_STARTED, new EventHandler() {

        @Override
        public void handleEvent(Event event) {
            final String id = (String) event.getProperty("id");
            started.add(id);
        }
    });
    final JobManager jobManager = this.getJobManager();
    jobManager.addJob(TOPIC, Collections.singletonMap("id", (Object) "1"));
    jobManager.addJob(TOPIC, Collections.singletonMap("id", (Object) "2"));
    jobManager.addJob(TOPIC, Collections.singletonMap("id", (Object) "3"));
    jobManager.addJob(TOPIC, Collections.singletonMap("id", (Object) "4"));
    jobManager.addJob(TOPIC, Collections.singletonMap("id", (Object) "5"));
    int count = 0;
    final long startTime = System.currentTimeMillis();
    do {
        count = finished.size() + cancelled.size();
        // after 25 seconds we cancel the test
        if (System.currentTimeMillis() - startTime > 25000) {
            throw new Exception("Timeout during notification test.");
        }
    } while (count < 5 || started.size() < 10);
    assertEquals("Finished count", 4, finished.size());
    assertEquals("Cancelled count", 1, cancelled.size());
    assertEquals("Started count", 10, started.size());
    assertEquals("Failed count", 5, failed.size());
}