Examples with JobTracker com.hazelcast.mapreduce.JobTracker used on opensource projects

Example 21 with JobTracker

use of com.hazelcast.mapreduce.JobTracker in project hazelcast by hazelcast.

the class ClientMapReduceTest method testInProcessCancellation.

@Test(timeout = 60000, expected = CancellationException.class)
public void testInProcessCancellation() throws Exception {
    Config config = buildConfig();
    HazelcastInstance h1 = hazelcastFactory.newHazelcastInstance(config);
    HazelcastInstance h2 = hazelcastFactory.newHazelcastInstance(config);
    HazelcastInstance h3 = hazelcastFactory.newHazelcastInstance(config);
    assertClusterSizeEventually(3, h1);
    assertClusterSizeEventually(3, h2);
    assertClusterSizeEventually(3, h3);
    HazelcastInstance client = hazelcastFactory.newHazelcastClient();
    IMap<Integer, Integer> m1 = client.getMap(randomString());
    for (int i = 0; i < 100; i++) {
        m1.put(i, i);
    }
    JobTracker tracker = client.getJobTracker("default");
    Job<Integer, Integer> job = tracker.newJob(integerKvSource(m1));
    ICompletableFuture<Map<String, List<Integer>>> future = job.mapper(new TimeConsumingMapper()).submit();
    future.cancel(true);
    try {
        Map<String, List<Integer>> result = future.get();
        fail();
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    }
}

Example 22 with JobTracker

use of com.hazelcast.mapreduce.JobTracker in project hazelcast by hazelcast.

the class ClientMapReduceTest method testMapperReducer.

@Test(timeout = 120000)
public void testMapperReducer() throws Exception {
    Config config = buildConfig();
    HazelcastInstance h1 = hazelcastFactory.newHazelcastInstance(config);
    HazelcastInstance h2 = hazelcastFactory.newHazelcastInstance(config);
    HazelcastInstance h3 = hazelcastFactory.newHazelcastInstance(config);
    assertClusterSizeEventually(3, h1);
    assertClusterSizeEventually(3, h2);
    assertClusterSizeEventually(3, h3);
    HazelcastInstance client = hazelcastFactory.newHazelcastClient();
    IMap<Integer, Integer> m1 = client.getMap(randomString());
    for (int i = 0; i < 100; i++) {
        m1.put(i, i);
    }
    JobTracker tracker = client.getJobTracker("default");
    Job<Integer, Integer> job = tracker.newJob(integerKvSource(m1));
    ICompletableFuture<Map<String, Integer>> future = job.mapper(new GroupingTestMapper()).reducer(new TestReducerFactory()).submit();
    Map<String, Integer> result = future.get();
    // Precalculate results
    int[] expectedResults = new int[4];
    for (int i = 0; i < 100; i++) {
        int index = i % 4;
        expectedResults[index] += i;
    }
    for (int i = 0; i < 4; i++) {
        assertEquals(expectedResults[i], (int) result.get(String.valueOf(i)));
    }
}

Example 23 with JobTracker

use of com.hazelcast.mapreduce.JobTracker in project hazelcast by hazelcast.

the class ClientMapReduceTest method testAsyncMapperReducer.

@Test(timeout = 120000)
public void testAsyncMapperReducer() throws Exception {
    Config config = buildConfig();
    HazelcastInstance h1 = hazelcastFactory.newHazelcastInstance(config);
    HazelcastInstance h2 = hazelcastFactory.newHazelcastInstance(config);
    HazelcastInstance h3 = hazelcastFactory.newHazelcastInstance(config);
    assertClusterSizeEventually(3, h1);
    assertClusterSizeEventually(3, h2);
    assertClusterSizeEventually(3, h3);
    HazelcastInstance client = hazelcastFactory.newHazelcastClient();
    IMap<Integer, Integer> m1 = client.getMap(randomString());
    for (int i = 0; i < 100; i++) {
        m1.put(i, i);
    }
    final Map<String, Integer> listenerResults = new HashMap<String, Integer>();
    final Semaphore semaphore = new Semaphore(1);
    semaphore.acquire();
    JobTracker tracker = client.getJobTracker("default");
    Job<Integer, Integer> job = tracker.newJob(integerKvSource(m1));
    ICompletableFuture<Map<String, Integer>> future = job.mapper(new GroupingTestMapper()).reducer(new TestReducerFactory()).submit();
    future.andThen(new ExecutionCallback<Map<String, Integer>>() {

        @Override
        public void onResponse(Map<String, Integer> response) {
            listenerResults.putAll(response);
            semaphore.release();
        }

        @Override
        public void onFailure(Throwable t) {
            semaphore.release();
        }
    });
    // Precalculate results
    int[] expectedResults = new int[4];
    for (int i = 0; i < 100; i++) {
        int index = i % 4;
        expectedResults[index] += i;
    }
    semaphore.acquire();
    for (int i = 0; i < 4; i++) {
        assertEquals(expectedResults[i], (int) listenerResults.get(String.valueOf(i)));
    }
}

Example 24 with JobTracker

use of com.hazelcast.mapreduce.JobTracker in project hazelcast by hazelcast.

the class ClientMapReduceTest method testAsyncMapperCollator.

@Test(timeout = 120000)
public void testAsyncMapperCollator() throws Exception {
    Config config = buildConfig();
    HazelcastInstance h1 = hazelcastFactory.newHazelcastInstance(config);
    HazelcastInstance h2 = hazelcastFactory.newHazelcastInstance(config);
    HazelcastInstance h3 = hazelcastFactory.newHazelcastInstance(config);
    assertClusterSizeEventually(3, h1);
    assertClusterSizeEventually(3, h2);
    assertClusterSizeEventually(3, h3);
    HazelcastInstance client = hazelcastFactory.newHazelcastClient();
    IMap<Integer, Integer> m1 = client.getMap(randomString());
    for (int i = 0; i < 100; i++) {
        m1.put(i, i);
    }
    final int[] result = new int[1];
    final Semaphore semaphore = new Semaphore(1);
    semaphore.acquire();
    JobTracker tracker = client.getJobTracker("default");
    Job<Integer, Integer> job = tracker.newJob(integerKvSource(m1));
    ICompletableFuture<Integer> future = //
    job.mapper(new GroupingTestMapper()).submit(new GroupingTestCollator());
    future.andThen(new ExecutionCallback<Integer>() {

        @Override
        public void onResponse(Integer response) {
            result[0] = response.intValue();
            semaphore.release();
        }

        @Override
        public void onFailure(Throwable t) {
            semaphore.release();
        }
    });
    // Precalculate result
    int expectedResult = 0;
    for (int i = 0; i < 100; i++) {
        expectedResult += i;
    }
    semaphore.acquire();
    for (int i = 0; i < 4; i++) {
        assertEquals(expectedResult, result[0]);
    }
}

Example 25 with JobTracker

use of com.hazelcast.mapreduce.JobTracker in project hazelcast by hazelcast.

the class ClientMapReduceTest method testMapperCollator.

@Test(timeout = 120000)
public void testMapperCollator() throws Exception {
    Config config = buildConfig();
    HazelcastInstance h1 = hazelcastFactory.newHazelcastInstance(config);
    HazelcastInstance h2 = hazelcastFactory.newHazelcastInstance(config);
    HazelcastInstance h3 = hazelcastFactory.newHazelcastInstance(config);
    assertClusterSizeEventually(3, h1);
    assertClusterSizeEventually(3, h2);
    assertClusterSizeEventually(3, h3);
    HazelcastInstance client = hazelcastFactory.newHazelcastClient();
    IMap<Integer, Integer> m1 = client.getMap(randomString());
    for (int i = 0; i < 100; i++) {
        m1.put(i, i);
    }
    JobTracker tracker = client.getJobTracker("default");
    Job<Integer, Integer> job = tracker.newJob(integerKvSource(m1));
    ICompletableFuture<Integer> future = job.mapper(new GroupingTestMapper()).submit(new GroupingTestCollator());
    int result = future.get();
    // Precalculate result
    int expectedResult = 0;
    for (int i = 0; i < 100; i++) {
        expectedResult += i;
    }
}