Java Code Examples for com.hazelcast.test.TestHazelcastInstanceFactory#shutdownAll()

@Test
public void test_sequencer_timestamp()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        int boundedNodeCount = calculateBoundedMaxLogicalNodeCount(128);
        int shifting = calculateLogicalNodeShifting(boundedNodeCount);
        long sequence = generateSequenceId(10000, 10, 100, shifting);

        assertEquals(10000, sequencer.timestampValue(sequence));
    } finally {
        factory.shutdownAll();
    }
}
 

@Test(expected = SnowcastStateException.class)
public void test_id_generation_in_detached_state()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(2);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();
    factory.newHazelcastInstance();

    try {
        String sequencerName = generateKeyNotOwnedBy(hazelcastInstance);
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast, sequencerName);

        assertNotNull(sequencer);
        assertNotNull(sequencer.next());

        // Detach the node and free the currently used logical node ID
        sequencer.detachLogicalNode();

        sequencer.next();
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_simple_sequencer_initialization()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(2);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();
    factory.newHazelcastInstance();

    try {
        String sequencerName = generateKeyNotOwnedBy(hazelcastInstance);
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast, sequencerName);

        assertNotNull(sequencer);

        // Request the current state of the sequencer
        SnowcastSequenceState state = sequencer.getSequencerState();

        // Destroy the sequencer, cluster-wide operation
        snowcast.destroySequencer(sequencer);
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_comparator_equal()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        int boundedNodeCount = calculateBoundedMaxLogicalNodeCount(SnowcastConstants.DEFAULT_MAX_LOGICAL_NODES_13_BITS);
        int shifting = calculateLogicalNodeShifting(boundedNodeCount);
        long sequence1 = generateSequenceId(10000, 1, 1, shifting);
        long sequence2 = generateSequenceId(10000, 2, 1, shifting);

        Comparator<Long> comparator = SnowcastSequenceUtils.snowcastSequenceComparator(sequencer);

        assertEquals(0, comparator.compare(sequence1, sequence2));
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_comparator_first_lower_by_timestamp()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        int boundedNodeCount = calculateBoundedMaxLogicalNodeCount(SnowcastConstants.DEFAULT_MAX_LOGICAL_NODES_13_BITS);
        int shifting = calculateLogicalNodeShifting(boundedNodeCount);
        long sequence1 = generateSequenceId(10000, 1, 1, shifting);
        long sequence2 = generateSequenceId(10001, 1, 1, shifting);

        Comparator<Long> comparator = SnowcastSequenceUtils.snowcastSequenceComparator(sequencer);

        assertEquals(-1, comparator.compare(sequence1, sequence2));
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_sequencer_logical_node_id()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        int boundedNodeCount = calculateBoundedMaxLogicalNodeCount(128);
        int shifting = calculateLogicalNodeShifting(boundedNodeCount);
        long sequence = generateSequenceId(10000, 10, 100, shifting);

        assertEquals(10, sequencer.logicalNodeId(sequence));
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_sequencer_counter_value()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        int boundedNodeCount = calculateBoundedMaxLogicalNodeCount(128);
        int shifting = calculateLogicalNodeShifting(boundedNodeCount);
        long sequence = generateSequenceId(10000, 10, 100, shifting);

        assertEquals(100, sequencer.counterValue(sequence));
    } finally {
        factory.shutdownAll();
    }
}
 

@Test(expected = SnowcastSequencerAlreadyRegisteredException.class)
public void test_creation_wrong_definition()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        assertNotNull(sequencer);

        SnowcastEpoch epoch = SnowcastEpoch.byTimestamp(System.currentTimeMillis());
        buildSnowcastSequencer(snowcast, epoch);
    } finally {
        factory.shutdownAll();
    }
}
 

@Test(expected = SnowcastStateException.class)
public void test_id_generation_in_attach_wrong_state()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        assertNotNull(sequencer);

        sequencer.attachLogicalNode();
    } finally {
        factory.shutdownAll();
    }
}
 

@Test(expected = SnowcastStateException.class)
public void test_id_generation_in_detached_state()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        assertNotNull(sequencer);
        assertNotNull(sequencer.next());

        // Detach the node and free the currently used logical node ID
        sequencer.detachLogicalNode();

        sequencer.next();
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_simple_sequencer_initialization_declarative()
        throws Exception {

    ClassLoader classLoader = BasicTestCase.class.getClassLoader();
    InputStream stream = classLoader.getResourceAsStream("hazelcast-node-configuration.xml");
    Config config = new XmlConfigBuilder(stream).build();

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance(config);

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        assertNotNull(sequencer);
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_simple_sequencer_initialization_from_calendar()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencerFromCalendar(snowcast);

        assertNotNull(sequencer);
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_id_generation_in_reattached_state()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        assertNotNull(sequencer);
        assertNotNull(sequencer.next());

        // Detach the node and free the currently used logical node ID
        sequencer.detachLogicalNode();

        try {
            // Must fail since we're in detached state!
            sequencer.next();
            fail();
        } catch (SnowcastStateException e) {
            // Expected, so ignore
        }

        // Re-attach the node and assign a free logical node ID
        sequencer.attachLogicalNode();

        assertNotNull(sequencer.next());
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_id_generation_in_reattached_state()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(2);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();
    factory.newHazelcastInstance();

    try {
        String sequencerName = generateKeyNotOwnedBy(hazelcastInstance);
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast, sequencerName);

        assertNotNull(sequencer);
        assertNotNull(sequencer.next());

        // Detach the node and free the currently used logical node ID
        sequencer.detachLogicalNode();

        try {
            // Must fail since we're in detached state!
            sequencer.next();
            fail();
        } catch (SnowcastStateException e) {
            // Expected, so ignore
        }

        // Re-attach the node and assign a free logical node ID
        sequencer.attachLogicalNode();

        assertNotNull(sequencer.next());
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_comparator_first_higher_by_counter()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);

        int boundedNodeCount = calculateBoundedMaxLogicalNodeCount(SnowcastConstants.DEFAULT_MAX_LOGICAL_NODES_13_BITS);
        int shifting = calculateLogicalNodeShifting(boundedNodeCount);
        long sequence1 = generateSequenceId(10000, 1, 2, shifting);
        long sequence2 = generateSequenceId(10000, 1, 1, shifting);

        Comparator<Long> comparator = SnowcastSequenceUtils.snowcastSequenceComparator(sequencer);

        assertEquals(1, comparator.compare(sequence1, sequence2));
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_single_id_generation()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(1);
    HazelcastInstance hazelcastInstance = factory.newHazelcastInstance();

    try {
        Snowcast snowcast = SnowcastSystem.snowcast(hazelcastInstance);
        SnowcastSequencer sequencer = buildSnowcastSequencer(snowcast);
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_distribute_destroy_node2()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(2);
    HazelcastInstance hazelcastInstance1 = factory.newHazelcastInstance();
    HazelcastInstance hazelcastInstance2 = factory.newHazelcastInstance();

    try {
        // Build the custom epoch
        SnowcastEpoch epoch = buildEpoch();

        String sequencerName = generateKeyNotOwnedBy(hazelcastInstance1);
        Snowcast snowcast1 = SnowcastSystem.snowcast(hazelcastInstance1);
        final SnowcastSequencer sequencer1 = buildSnowcastSequencer(snowcast1, sequencerName, epoch);

        assertNotNull(sequencer1);
        assertNotNull(sequencer1.next());

        Snowcast snowcast2 = SnowcastSystem.snowcast(hazelcastInstance2);
        final SnowcastSequencer sequencer2 = buildSnowcastSequencer(snowcast2, sequencerName, epoch);

        assertNotNull(sequencer2);
        assertNotNull(sequencer2.next());

        assertNotEquals(sequencer1, sequencer2);

        sequencer1.next();
        sequencer2.next();

        snowcast2.destroySequencer(sequencer2);

        assertTrueEventually(new AssertTask() {
            @Override
            public void run()
                    throws Exception {

                assertEquals(SnowcastSequenceState.Destroyed, sequencer1.getSequencerState());
                assertEquals(SnowcastSequenceState.Destroyed, sequencer2.getSequencerState());
            }
        });

    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_simple_backup_create_sequencer_definition_non_owner() {
    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(2);
    HazelcastInstance hazelcastInstance1 = factory.newHazelcastInstance();
    HazelcastInstance hazelcastInstance2 = factory.newHazelcastInstance();

    try {
        final String sequencerName = generateKeyOwnedBy(hazelcastInstance1);

        // Build the custom epoch
        SnowcastEpoch epoch = buildEpoch();

        Snowcast snowcast1 = SnowcastSystem.snowcast(hazelcastInstance1);
        Snowcast snowcast2 = SnowcastSystem.snowcast(hazelcastInstance2);

        InternalSequencer sequencer2 = (InternalSequencer) buildSnowcastSequencer(snowcast2, sequencerName, epoch);
        InternalSequencer sequencer1 = (InternalSequencer) buildSnowcastSequencer(snowcast1, sequencerName, epoch);

        NodeSequencerService sequencerService1 = (NodeSequencerService) sequencer1.getSequencerService();
        NodeSequencerService sequencerService2 = (NodeSequencerService) sequencer2.getSequencerService();

        PartitionService partitionService = hazelcastInstance1.getPartitionService();
        int partitionId = partitionService.getPartition(sequencerName).getPartitionId();

        final SequencerPartition partition1 = sequencerService1.getSequencerPartition(partitionId);
        final SequencerPartition partition2 = sequencerService2.getSequencerPartition(partitionId);

        assertTrueEventually(new AssertTask() {
            @Override
            public void run()
                    throws Exception {

                SequencerDefinition sequencerDefinition1 = partition1.getSequencerDefinition(sequencerName);
                SequencerDefinition sequencerDefinition2 = partition2.getSequencerDefinition(sequencerName);

                assertEquals(sequencerDefinition1, sequencerDefinition2);
            }
        });
    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_distribute_destroy_node3()
        throws Exception {

    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(3);
    HazelcastInstance hazelcastInstance1 = factory.newHazelcastInstance();
    HazelcastInstance hazelcastInstance2 = factory.newHazelcastInstance();
    HazelcastInstance hazelcastInstance3 = factory.newHazelcastInstance();

    try {
        // Build the custom epoch
        SnowcastEpoch epoch = buildEpoch();

        String sequencerName = generateKeyOwnedBy(hazelcastInstance2);
        Snowcast snowcast1 = SnowcastSystem.snowcast(hazelcastInstance1);
        final SnowcastSequencer sequencer1 = buildSnowcastSequencer(snowcast1, sequencerName, epoch);

        assertNotNull(sequencer1);
        assertNotNull(sequencer1.next());

        Snowcast snowcast2 = SnowcastSystem.snowcast(hazelcastInstance2);
        final SnowcastSequencer sequencer2 = buildSnowcastSequencer(snowcast2, sequencerName, epoch);

        assertNotNull(sequencer2);
        assertNotNull(sequencer2.next());

        Snowcast snowcast3 = SnowcastSystem.snowcast(hazelcastInstance3);
        final SnowcastSequencer sequencer3 = buildSnowcastSequencer(snowcast3, sequencerName, epoch);

        assertNotNull(sequencer3);
        assertNotNull(sequencer3.next());

        assertNotEquals(sequencer1, sequencer2);
        assertNotEquals(sequencer1, sequencer3);
        assertNotEquals(sequencer2, sequencer3);

        sequencer1.next();
        sequencer2.next();
        sequencer3.next();

        snowcast3.destroySequencer(sequencer3);

        assertTrueEventually(new AssertTask() {
            @Override
            public void run()
                    throws Exception {

                assertEquals(SnowcastSequenceState.Destroyed, sequencer1.getSequencerState());
                assertEquals(SnowcastSequenceState.Destroyed, sequencer2.getSequencerState());
                assertEquals(SnowcastSequenceState.Destroyed, sequencer3.getSequencerState());
            }
        });

    } finally {
        factory.shutdownAll();
    }
}
 

@Test
public void test_simple_backup_create_sequencer_definition_owner() {
    TestHazelcastInstanceFactory factory = new TestHazelcastInstanceFactory(2);
    HazelcastInstance hazelcastInstance1 = factory.newHazelcastInstance();
    HazelcastInstance hazelcastInstance2 = factory.newHazelcastInstance();

    try {
        final String sequencerName = generateKeyOwnedBy(hazelcastInstance1);

        // Build the custom epoch
        SnowcastEpoch epoch = buildEpoch();

        Snowcast snowcast1 = SnowcastSystem.snowcast(hazelcastInstance1);
        Snowcast snowcast2 = SnowcastSystem.snowcast(hazelcastInstance2);

        InternalSequencer sequencer1 = (InternalSequencer) buildSnowcastSequencer(snowcast1, sequencerName, epoch);
        InternalSequencer sequencer2 = (InternalSequencer) buildSnowcastSequencer(snowcast2, sequencerName, epoch);

        NodeSequencerService sequencerService1 = (NodeSequencerService) sequencer1.getSequencerService();
        NodeSequencerService sequencerService2 = (NodeSequencerService) sequencer2.getSequencerService();

        PartitionService partitionService = hazelcastInstance1.getPartitionService();
        int partitionId = partitionService.getPartition(sequencerName).getPartitionId();

        final SequencerPartition partition1 = sequencerService1.getSequencerPartition(partitionId);
        final SequencerPartition partition2 = sequencerService2.getSequencerPartition(partitionId);

        assertTrueEventually(new AssertTask() {
            @Override
            public void run()
                    throws Exception {

                SequencerDefinition sequencerDefinition1 = partition1.getSequencerDefinition(sequencerName);
                SequencerDefinition sequencerDefinition2 = partition2.getSequencerDefinition(sequencerName);

                assertEquals(sequencerDefinition1, sequencerDefinition2);
            }
        });
    } finally {
        factory.shutdownAll();
    }
}