Examples with FutureCallback org.apache.kafka.connect.util.FutureCallback used on opensource projects

Example 21 with FutureCallback

use of org.apache.kafka.connect.util.FutureCallback in project kafka by apache.

the class StandaloneHerderTest method testRestartConnectorFailureOnStart.

@Test
public void testRestartConnectorFailureOnStart() throws Exception {
    expectAdd(SourceSink.SOURCE);
    Map<String, String> config = connectorConfig(SourceSink.SOURCE);
    Connector connectorMock = PowerMock.createMock(SourceConnector.class);
    expectConfigValidation(connectorMock, true, config);
    worker.stopAndAwaitConnector(CONNECTOR_NAME);
    EasyMock.expectLastCall();
    Capture<Callback<TargetState>> onStart = EasyMock.newCapture();
    worker.startConnector(EasyMock.eq(CONNECTOR_NAME), EasyMock.eq(config), EasyMock.anyObject(HerderConnectorContext.class), EasyMock.eq(herder), EasyMock.eq(TargetState.STARTED), EasyMock.capture(onStart));
    Exception exception = new ConnectException("Failed to start connector");
    EasyMock.expectLastCall().andAnswer(() -> {
        onStart.getValue().onCompletion(exception, null);
        return true;
    });
    PowerMock.replayAll();
    herder.putConnectorConfig(CONNECTOR_NAME, config, false, createCallback);
    Herder.Created<ConnectorInfo> connectorInfo = createCallback.get(1000L, TimeUnit.SECONDS);
    assertEquals(createdInfo(SourceSink.SOURCE), connectorInfo.result());
    FutureCallback<Void> restartCallback = new FutureCallback<>();
    herder.restartConnector(CONNECTOR_NAME, restartCallback);
    try {
        restartCallback.get(1000L, TimeUnit.MILLISECONDS);
        fail();
    } catch (ExecutionException e) {
        assertEquals(exception, e.getCause());
    }
    PowerMock.verifyAll();
}

Example 22 with FutureCallback

use of org.apache.kafka.connect.util.FutureCallback in project kafka by apache.

the class StandaloneHerderTest method testRestartConnectorAndTasksOnlyTasks.

@Test
public void testRestartConnectorAndTasksOnlyTasks() throws Exception {
    ConnectorTaskId taskId = new ConnectorTaskId(CONNECTOR_NAME, 0);
    RestartRequest restartRequest = new RestartRequest(CONNECTOR_NAME, false, true);
    RestartPlan restartPlan = PowerMock.createMock(RestartPlan.class);
    ConnectorStateInfo connectorStateInfo = PowerMock.createMock(ConnectorStateInfo.class);
    EasyMock.expect(restartPlan.shouldRestartConnector()).andReturn(false).anyTimes();
    EasyMock.expect(restartPlan.shouldRestartTasks()).andReturn(true).anyTimes();
    EasyMock.expect(restartPlan.restartTaskCount()).andReturn(1).anyTimes();
    EasyMock.expect(restartPlan.totalTaskCount()).andReturn(1).anyTimes();
    EasyMock.expect(restartPlan.taskIdsToRestart()).andReturn(Collections.singletonList(taskId)).anyTimes();
    EasyMock.expect(restartPlan.restartConnectorStateInfo()).andReturn(connectorStateInfo).anyTimes();
    EasyMock.expect(herder.buildRestartPlan(restartRequest)).andReturn(Optional.of(restartPlan)).anyTimes();
    herder.onRestart(taskId);
    EasyMock.expectLastCall();
    connector = PowerMock.createMock(BogusSinkConnector.class);
    expectAdd(SourceSink.SINK);
    Map<String, String> connectorConfig = connectorConfig(SourceSink.SINK);
    Connector connectorMock = PowerMock.createMock(SinkConnector.class);
    expectConfigValidation(connectorMock, true, connectorConfig);
    worker.stopAndAwaitTasks(Collections.singletonList(taskId));
    EasyMock.expectLastCall();
    ClusterConfigState configState = new ClusterConfigState(-1, null, Collections.singletonMap(CONNECTOR_NAME, 1), Collections.singletonMap(CONNECTOR_NAME, connectorConfig), Collections.singletonMap(CONNECTOR_NAME, TargetState.STARTED), Collections.singletonMap(taskId, taskConfig(SourceSink.SINK)), new HashSet<>(), transformer);
    worker.startTask(taskId, configState, connectorConfig, taskConfig(SourceSink.SINK), herder, TargetState.STARTED);
    EasyMock.expectLastCall().andReturn(true);
    PowerMock.replayAll();
    herder.putConnectorConfig(CONNECTOR_NAME, connectorConfig, false, createCallback);
    Herder.Created<ConnectorInfo> connectorInfo = createCallback.get(1000L, TimeUnit.SECONDS);
    assertEquals(createdInfo(SourceSink.SINK), connectorInfo.result());
    FutureCallback<ConnectorStateInfo> restartCallback = new FutureCallback<>();
    herder.restartConnectorAndTasks(restartRequest, restartCallback);
    assertEquals(connectorStateInfo, restartCallback.get(1000L, TimeUnit.MILLISECONDS));
    PowerMock.verifyAll();
}

Example 23 with FutureCallback

use of org.apache.kafka.connect.util.FutureCallback in project kafka by apache.

the class StandaloneHerderTest method testPutConnectorConfig.

@Test
public void testPutConnectorConfig() throws Exception {
    Map<String, String> connConfig = connectorConfig(SourceSink.SOURCE);
    Map<String, String> newConnConfig = new HashMap<>(connConfig);
    newConnConfig.put("foo", "bar");
    Callback<Map<String, String>> connectorConfigCb = PowerMock.createMock(Callback.class);
    // Callback<Herder.Created<ConnectorInfo>> putConnectorConfigCb = PowerMock.createMock(Callback.class);
    // Create
    connector = PowerMock.createMock(BogusSourceConnector.class);
    expectAdd(SourceSink.SOURCE);
    Connector connectorMock = PowerMock.createMock(SourceConnector.class);
    expectConfigValidation(connectorMock, true, connConfig);
    // Should get first config
    connectorConfigCb.onCompletion(null, connConfig);
    EasyMock.expectLastCall();
    // Update config, which requires stopping and restarting
    worker.stopAndAwaitConnector(CONNECTOR_NAME);
    EasyMock.expectLastCall();
    Capture<Map<String, String>> capturedConfig = EasyMock.newCapture();
    Capture<Callback<TargetState>> onStart = EasyMock.newCapture();
    worker.startConnector(EasyMock.eq(CONNECTOR_NAME), EasyMock.capture(capturedConfig), EasyMock.anyObject(), EasyMock.eq(herder), EasyMock.eq(TargetState.STARTED), EasyMock.capture(onStart));
    EasyMock.expectLastCall().andAnswer(() -> {
        onStart.getValue().onCompletion(null, TargetState.STARTED);
        return true;
    });
    EasyMock.expect(worker.isRunning(CONNECTOR_NAME)).andReturn(true);
    EasyMock.expect(worker.isTopicCreationEnabled()).andReturn(true);
    // Generate same task config, which should result in no additional action to restart tasks
    EasyMock.expect(worker.connectorTaskConfigs(CONNECTOR_NAME, new SourceConnectorConfig(plugins, newConnConfig, true))).andReturn(singletonList(taskConfig(SourceSink.SOURCE)));
    worker.isSinkConnector(CONNECTOR_NAME);
    EasyMock.expectLastCall().andReturn(false);
    expectConfigValidation(connectorMock, false, newConnConfig);
    connectorConfigCb.onCompletion(null, newConnConfig);
    EasyMock.expectLastCall();
    EasyMock.expect(worker.getPlugins()).andReturn(plugins).anyTimes();
    PowerMock.replayAll();
    herder.putConnectorConfig(CONNECTOR_NAME, connConfig, false, createCallback);
    Herder.Created<ConnectorInfo> connectorInfo = createCallback.get(1000L, TimeUnit.SECONDS);
    assertEquals(createdInfo(SourceSink.SOURCE), connectorInfo.result());
    herder.connectorConfig(CONNECTOR_NAME, connectorConfigCb);
    FutureCallback<Herder.Created<ConnectorInfo>> reconfigureCallback = new FutureCallback<>();
    herder.putConnectorConfig(CONNECTOR_NAME, newConnConfig, true, reconfigureCallback);
    Herder.Created<ConnectorInfo> newConnectorInfo = reconfigureCallback.get(1000L, TimeUnit.SECONDS);
    ConnectorInfo newConnInfo = new ConnectorInfo(CONNECTOR_NAME, newConnConfig, Arrays.asList(new ConnectorTaskId(CONNECTOR_NAME, 0)), ConnectorType.SOURCE);
    assertEquals(newConnInfo, newConnectorInfo.result());
    assertEquals("bar", capturedConfig.getValue().get("foo"));
    herder.connectorConfig(CONNECTOR_NAME, connectorConfigCb);
    PowerMock.verifyAll();
}

Example 24 with FutureCallback

use of org.apache.kafka.connect.util.FutureCallback in project kafka by apache.

the class StandaloneHerderTest method testRestartTask.

@Test
public void testRestartTask() throws Exception {
    ConnectorTaskId taskId = new ConnectorTaskId(CONNECTOR_NAME, 0);
    expectAdd(SourceSink.SOURCE);
    Map<String, String> connectorConfig = connectorConfig(SourceSink.SOURCE);
    Connector connectorMock = PowerMock.createMock(SourceConnector.class);
    expectConfigValidation(connectorMock, true, connectorConfig);
    worker.stopAndAwaitTask(taskId);
    EasyMock.expectLastCall();
    ClusterConfigState configState = new ClusterConfigState(-1, null, Collections.singletonMap(CONNECTOR_NAME, 1), Collections.singletonMap(CONNECTOR_NAME, connectorConfig), Collections.singletonMap(CONNECTOR_NAME, TargetState.STARTED), Collections.singletonMap(taskId, taskConfig(SourceSink.SOURCE)), new HashSet<>(), transformer);
    worker.startTask(taskId, configState, connectorConfig, taskConfig(SourceSink.SOURCE), herder, TargetState.STARTED);
    EasyMock.expectLastCall().andReturn(true);
    PowerMock.replayAll();
    herder.putConnectorConfig(CONNECTOR_NAME, connectorConfig, false, createCallback);
    Herder.Created<ConnectorInfo> connectorInfo = createCallback.get(1000L, TimeUnit.SECONDS);
    createCallback.get(1000L, TimeUnit.SECONDS);
    assertEquals(createdInfo(SourceSink.SOURCE), connectorInfo.result());
    FutureCallback<Void> restartTaskCallback = new FutureCallback<>();
    herder.restartTask(taskId, restartTaskCallback);
    restartTaskCallback.get(1000L, TimeUnit.MILLISECONDS);
    PowerMock.verifyAll();
}

Example 25 with FutureCallback

use of org.apache.kafka.connect.util.FutureCallback in project kafka by apache.

the class StandaloneHerderTest method testRestartTaskFailureOnStart.

@Test
public void testRestartTaskFailureOnStart() throws Exception {
    ConnectorTaskId taskId = new ConnectorTaskId(CONNECTOR_NAME, 0);
    expectAdd(SourceSink.SOURCE);
    Map<String, String> connectorConfig = connectorConfig(SourceSink.SOURCE);
    Connector connectorMock = PowerMock.createMock(SourceConnector.class);
    expectConfigValidation(connectorMock, true, connectorConfig);
    worker.stopAndAwaitTask(taskId);
    EasyMock.expectLastCall();
    ClusterConfigState configState = new ClusterConfigState(-1, null, Collections.singletonMap(CONNECTOR_NAME, 1), Collections.singletonMap(CONNECTOR_NAME, connectorConfig), Collections.singletonMap(CONNECTOR_NAME, TargetState.STARTED), Collections.singletonMap(new ConnectorTaskId(CONNECTOR_NAME, 0), taskConfig(SourceSink.SOURCE)), new HashSet<>(), transformer);
    worker.startTask(taskId, configState, connectorConfig, taskConfig(SourceSink.SOURCE), herder, TargetState.STARTED);
    EasyMock.expectLastCall().andReturn(false);
    PowerMock.replayAll();
    herder.putConnectorConfig(CONNECTOR_NAME, connectorConfig, false, createCallback);
    Herder.Created<ConnectorInfo> connectorInfo = createCallback.get(1000L, TimeUnit.MILLISECONDS);
    assertEquals(createdInfo(SourceSink.SOURCE), connectorInfo.result());
    FutureCallback<Void> cb = new FutureCallback<>();
    herder.restartTask(taskId, cb);
    try {
        cb.get(1000L, TimeUnit.MILLISECONDS);
        fail("Expected restart callback to raise an exception");
    } catch (ExecutionException exception) {
        assertEquals(ConnectException.class, exception.getCause().getClass());
    }
    PowerMock.verifyAll();
}