Examples with TestDummyBolt org.apache.flink.storm.util.TestDummyBolt used on opensource projects

Example 1 with TestDummyBolt

use of org.apache.flink.storm.util.TestDummyBolt in project flink by apache.

the class BoltWrapperTest method testOpen.

@SuppressWarnings("unchecked")
@Test
public void testOpen() throws Exception {
    // utility mocks
    final StormConfig stormConfig = new StormConfig();
    final Configuration flinkConfig = new Configuration();
    final ExecutionConfig taskConfig = mock(ExecutionConfig.class);
    when(taskConfig.getGlobalJobParameters()).thenReturn(null).thenReturn(stormConfig).thenReturn(flinkConfig);
    final StreamingRuntimeContext taskContext = mock(StreamingRuntimeContext.class);
    when(taskContext.getExecutionConfig()).thenReturn(taskConfig);
    when(taskContext.getTaskName()).thenReturn("name");
    when(taskContext.getMetricGroup()).thenReturn(new UnregisteredMetricsGroup());
    final SetupOutputFieldsDeclarer declarer = new SetupOutputFieldsDeclarer();
    declarer.declare(new Fields("dummy"));
    PowerMockito.whenNew(SetupOutputFieldsDeclarer.class).withNoArguments().thenReturn(declarer);
    // (1) open with no configuration
    {
        ExecutionConfig execConfig = mock(ExecutionConfig.class);
        when(execConfig.getGlobalJobParameters()).thenReturn(null);
        final IRichBolt bolt = mock(IRichBolt.class);
        BoltWrapper<Object, Object> wrapper = new BoltWrapper<Object, Object>(bolt);
        wrapper.setup(createMockStreamTask(execConfig), new StreamConfig(new Configuration()), mock(Output.class));
        wrapper.open();
        verify(bolt).prepare(any(Map.class), any(TopologyContext.class), any(OutputCollector.class));
    }
    // (2) open with a storm specific configuration
    {
        ExecutionConfig execConfig = mock(ExecutionConfig.class);
        when(execConfig.getGlobalJobParameters()).thenReturn(stormConfig);
        final IRichBolt bolt = mock(IRichBolt.class);
        BoltWrapper<Object, Object> wrapper = new BoltWrapper<Object, Object>(bolt);
        wrapper.setup(createMockStreamTask(execConfig), new StreamConfig(new Configuration()), mock(Output.class));
        wrapper.open();
        verify(bolt).prepare(same(stormConfig), any(TopologyContext.class), any(OutputCollector.class));
    }
    // (3) open with a flink config
    {
        final Configuration cfg = new Configuration();
        cfg.setString("foo", "bar");
        cfg.setInteger("the end (the int)", Integer.MAX_VALUE);
        ExecutionConfig execConfig = mock(ExecutionConfig.class);
        when(execConfig.getGlobalJobParameters()).thenReturn(new UnmodifiableConfiguration(cfg));
        TestDummyBolt testBolt = new TestDummyBolt();
        BoltWrapper<Object, Object> wrapper = new BoltWrapper<Object, Object>(testBolt);
        wrapper.setup(createMockStreamTask(execConfig), new StreamConfig(new Configuration()), mock(Output.class));
        wrapper.open();
        for (Entry<String, String> entry : cfg.toMap().entrySet()) {
            Assert.assertEquals(entry.getValue(), testBolt.config.get(entry.getKey()));
        }
    }
}

Example 2 with TestDummyBolt

use of org.apache.flink.storm.util.TestDummyBolt in project flink by apache.

the class FlinkTopologyTest method testFieldsGroupingOnMultipleBoltOutputStreams.

@Test
public void testFieldsGroupingOnMultipleBoltOutputStreams() {
    TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout("spout", new TestDummySpout());
    builder.setBolt("bolt", new TestDummyBolt()).shuffleGrouping("spout");
    builder.setBolt("sink", new TestSink()).fieldsGrouping("bolt", TestDummyBolt.groupingStreamId, new Fields("id"));
    FlinkTopology.createTopology(builder);
}

Example 3 with TestDummyBolt

use of org.apache.flink.storm.util.TestDummyBolt in project flink by apache.

the class WrapperSetupInLocalClusterTest method testCreateTopologyContext.

@Test
public void testCreateTopologyContext() {
    HashMap<String, Integer> dops = new HashMap<String, Integer>();
    dops.put("spout1", 1);
    dops.put("spout2", 3);
    dops.put("bolt1", 1);
    dops.put("bolt2", 2);
    dops.put("sink", 1);
    HashMap<String, Integer> taskCounter = new HashMap<String, Integer>();
    taskCounter.put("spout1", 0);
    taskCounter.put("spout2", 0);
    taskCounter.put("bolt1", 0);
    taskCounter.put("bolt2", 0);
    taskCounter.put("sink", 0);
    HashMap<String, IComponent> operators = new HashMap<String, IComponent>();
    operators.put("spout1", new TestDummySpout());
    operators.put("spout2", new TestDummySpout());
    operators.put("bolt1", new TestDummyBolt());
    operators.put("bolt2", new TestDummyBolt());
    operators.put("sink", new TestSink());
    TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout("spout1", (IRichSpout) operators.get("spout1"), dops.get("spout1"));
    builder.setSpout("spout2", (IRichSpout) operators.get("spout2"), dops.get("spout2"));
    builder.setBolt("bolt1", (IRichBolt) operators.get("bolt1"), dops.get("bolt1")).shuffleGrouping("spout1");
    builder.setBolt("bolt2", (IRichBolt) operators.get("bolt2"), dops.get("bolt2")).allGrouping("spout2");
    builder.setBolt("sink", (IRichBolt) operators.get("sink"), dops.get("sink")).shuffleGrouping("bolt1", TestDummyBolt.groupingStreamId).shuffleGrouping("bolt1", TestDummyBolt.shuffleStreamId).shuffleGrouping("bolt2", TestDummyBolt.groupingStreamId).shuffleGrouping("bolt2", TestDummyBolt.shuffleStreamId);
    LocalCluster cluster = new LocalCluster();
    Config c = new Config();
    c.setNumAckers(0);
    cluster.submitTopology("test", c, builder.createTopology());
    while (TestSink.result.size() != 8) {
        Utils.sleep(100);
    }
    cluster.shutdown();
    final FlinkTopology flinkBuilder = FlinkTopology.createTopology(builder);
    StormTopology stormTopology = flinkBuilder.getStormTopology();
    Set<Integer> taskIds = new HashSet<Integer>();
    for (TopologyContext expectedContext : TestSink.result) {
        final String thisComponentId = expectedContext.getThisComponentId();
        int index = taskCounter.get(thisComponentId);
        StreamingRuntimeContext context = mock(StreamingRuntimeContext.class);
        when(context.getTaskName()).thenReturn(thisComponentId);
        when(context.getNumberOfParallelSubtasks()).thenReturn(dops.get(thisComponentId));
        when(context.getIndexOfThisSubtask()).thenReturn(index);
        taskCounter.put(thisComponentId, ++index);
        Config stormConfig = new Config();
        stormConfig.put(WrapperSetupHelper.TOPOLOGY_NAME, "test");
        TopologyContext topologyContext = WrapperSetupHelper.createTopologyContext(context, operators.get(thisComponentId), thisComponentId, stormTopology, stormConfig);
        ComponentCommon expcetedCommon = expectedContext.getComponentCommon(thisComponentId);
        ComponentCommon common = topologyContext.getComponentCommon(thisComponentId);
        Assert.assertNull(topologyContext.getCodeDir());
        Assert.assertNull(common.get_json_conf());
        Assert.assertNull(topologyContext.getExecutorData(null));
        Assert.assertNull(topologyContext.getPIDDir());
        Assert.assertNull(topologyContext.getResource(null));
        Assert.assertNull(topologyContext.getSharedExecutor());
        Assert.assertNull(expectedContext.getTaskData(null));
        Assert.assertNull(topologyContext.getThisWorkerPort());
        Assert.assertTrue(expectedContext.getStormId().startsWith(topologyContext.getStormId()));
        Assert.assertEquals(expcetedCommon.get_inputs(), common.get_inputs());
        Assert.assertEquals(expcetedCommon.get_parallelism_hint(), common.get_parallelism_hint());
        Assert.assertEquals(expcetedCommon.get_streams(), common.get_streams());
        Assert.assertEquals(expectedContext.getComponentIds(), topologyContext.getComponentIds());
        Assert.assertEquals(expectedContext.getComponentStreams(thisComponentId), topologyContext.getComponentStreams(thisComponentId));
        Assert.assertEquals(thisComponentId, topologyContext.getThisComponentId());
        Assert.assertEquals(expectedContext.getThisSources(), topologyContext.getThisSources());
        Assert.assertEquals(expectedContext.getThisStreams(), topologyContext.getThisStreams());
        Assert.assertEquals(expectedContext.getThisTargets(), topologyContext.getThisTargets());
        Assert.assertEquals(0, topologyContext.getThisWorkerTasks().size());
        for (int taskId : topologyContext.getComponentTasks(thisComponentId)) {
            Assert.assertEquals(thisComponentId, topologyContext.getComponentId(taskId));
        }
        for (String componentId : expectedContext.getComponentIds()) {
            Assert.assertEquals(expectedContext.getSources(componentId), topologyContext.getSources(componentId));
            Assert.assertEquals(expectedContext.getTargets(componentId), topologyContext.getTargets(componentId));
            for (String streamId : expectedContext.getComponentStreams(componentId)) {
                Assert.assertEquals(expectedContext.getComponentOutputFields(componentId, streamId).toList(), topologyContext.getComponentOutputFields(componentId, streamId).toList());
            }
        }
        for (String streamId : expectedContext.getThisStreams()) {
            Assert.assertEquals(expectedContext.getThisOutputFields(streamId).toList(), topologyContext.getThisOutputFields(streamId).toList());
        }
        HashMap<Integer, String> taskToComponents = new HashMap<Integer, String>();
        Set<Integer> allTaskIds = new HashSet<Integer>();
        for (String componentId : expectedContext.getComponentIds()) {
            List<Integer> possibleTasks = expectedContext.getComponentTasks(componentId);
            List<Integer> tasks = topologyContext.getComponentTasks(componentId);
            Iterator<Integer> p_it = possibleTasks.iterator();
            Iterator<Integer> t_it = tasks.iterator();
            while (p_it.hasNext()) {
                Assert.assertTrue(t_it.hasNext());
                Assert.assertNull(taskToComponents.put(p_it.next(), componentId));
                Assert.assertTrue(allTaskIds.add(t_it.next()));
            }
            Assert.assertFalse(t_it.hasNext());
        }
        Assert.assertEquals(taskToComponents, expectedContext.getTaskToComponent());
        Assert.assertTrue(taskIds.add(topologyContext.getThisTaskId()));
        try {
            topologyContext.getHooks();
            Assert.fail();
        } catch (UnsupportedOperationException e) {
        /* expected */
        }
        try {
            topologyContext.getRegisteredMetricByName(null);
            Assert.fail();
        } catch (UnsupportedOperationException e) {
        /* expected */
        }
    }
}