Examples with Connector org.apache.kafka.connect.connector.Connector used on opensource projects

Example 56 with Connector

use of org.apache.kafka.connect.connector.Connector in project apache-kafka-on-k8s by banzaicloud.

the class StandaloneHerderTest method testCreateConnectorAlreadyExists.

@Test
public void testCreateConnectorAlreadyExists() throws Exception {
    connector = PowerMock.createMock(BogusSourceConnector.class);
    // First addition should succeed
    expectAdd(SourceSink.SOURCE);
    Map<String, String> config = connectorConfig(SourceSink.SOURCE);
    Connector connectorMock = PowerMock.createMock(SourceConnector.class);
    expectConfigValidation(connectorMock, true, config, config);
    EasyMock.expect(worker.getPlugins()).andReturn(plugins).times(2);
    EasyMock.expect(plugins.compareAndSwapLoaders(connectorMock)).andReturn(delegatingLoader);
    // No new connector is created
    EasyMock.expect(Plugins.compareAndSwapLoaders(delegatingLoader)).andReturn(pluginLoader);
    // Second should fail
    createCallback.onCompletion(EasyMock.<AlreadyExistsException>anyObject(), EasyMock.<Herder.Created<ConnectorInfo>>isNull());
    PowerMock.expectLastCall();
    PowerMock.replayAll();
    herder.putConnectorConfig(CONNECTOR_NAME, config, false, createCallback);
    herder.putConnectorConfig(CONNECTOR_NAME, config, false, createCallback);
    PowerMock.verifyAll();
}

Example 57 with Connector

use of org.apache.kafka.connect.connector.Connector in project apache-kafka-on-k8s by banzaicloud.

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.stopConnector(CONNECTOR_NAME);
    EasyMock.expectLastCall().andReturn(true);
    Capture<Map<String, String>> capturedConfig = EasyMock.newCapture();
    worker.startConnector(EasyMock.eq(CONNECTOR_NAME), EasyMock.capture(capturedConfig), EasyMock.<ConnectorContext>anyObject(), EasyMock.eq(herder), EasyMock.eq(TargetState.STARTED));
    EasyMock.expectLastCall().andReturn(true);
    EasyMock.expect(worker.isRunning(CONNECTOR_NAME)).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))).andReturn(singletonList(taskConfig(SourceSink.SOURCE)));
    worker.isSinkConnector(CONNECTOR_NAME);
    EasyMock.expectLastCall().andReturn(false);
    ConnectorInfo newConnInfo = new ConnectorInfo(CONNECTOR_NAME, newConnConfig, Arrays.asList(new ConnectorTaskId(CONNECTOR_NAME, 0)), ConnectorType.SOURCE);
    putConnectorConfigCb.onCompletion(null, new Herder.Created<>(false, newConnInfo));
    EasyMock.expectLastCall();
    // Should get new config
    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.connectorConfig(CONNECTOR_NAME, connectorConfigCb);
    herder.putConnectorConfig(CONNECTOR_NAME, newConnConfig, true, putConnectorConfigCb);
    assertEquals("bar", capturedConfig.getValue().get("foo"));
    herder.connectorConfig(CONNECTOR_NAME, connectorConfigCb);
    PowerMock.verifyAll();
}

Example 58 with Connector

use of org.apache.kafka.connect.connector.Connector in project apache-kafka-on-k8s by banzaicloud.

the class StandaloneHerderTest method testAccessors.

@Test
public void testAccessors() throws Exception {
    Map<String, String> connConfig = connectorConfig(SourceSink.SOURCE);
    System.out.println(connConfig);
    Callback<Collection<String>> listConnectorsCb = PowerMock.createMock(Callback.class);
    Callback<ConnectorInfo> connectorInfoCb = PowerMock.createMock(Callback.class);
    Callback<Map<String, String>> connectorConfigCb = PowerMock.createMock(Callback.class);
    Callback<List<TaskInfo>> taskConfigsCb = PowerMock.createMock(Callback.class);
    // Check accessors with empty worker
    listConnectorsCb.onCompletion(null, Collections.EMPTY_SET);
    EasyMock.expectLastCall();
    connectorInfoCb.onCompletion(EasyMock.<NotFoundException>anyObject(), EasyMock.<ConnectorInfo>isNull());
    EasyMock.expectLastCall();
    connectorConfigCb.onCompletion(EasyMock.<NotFoundException>anyObject(), EasyMock.<Map<String, String>>isNull());
    EasyMock.expectLastCall();
    taskConfigsCb.onCompletion(EasyMock.<NotFoundException>anyObject(), EasyMock.<List<TaskInfo>>isNull());
    EasyMock.expectLastCall();
    // Create connector
    connector = PowerMock.createMock(BogusSourceConnector.class);
    expectAdd(SourceSink.SOURCE);
    Connector connectorMock = PowerMock.createMock(SourceConnector.class);
    expectConfigValidation(connector, true, connConfig);
    // Validate accessors with 1 connector
    listConnectorsCb.onCompletion(null, singleton(CONNECTOR_NAME));
    EasyMock.expectLastCall();
    ConnectorInfo connInfo = new ConnectorInfo(CONNECTOR_NAME, connConfig, Arrays.asList(new ConnectorTaskId(CONNECTOR_NAME, 0)), ConnectorType.SOURCE);
    connectorInfoCb.onCompletion(null, connInfo);
    EasyMock.expectLastCall();
    connectorConfigCb.onCompletion(null, connConfig);
    EasyMock.expectLastCall();
    TaskInfo taskInfo = new TaskInfo(new ConnectorTaskId(CONNECTOR_NAME, 0), taskConfig(SourceSink.SOURCE));
    taskConfigsCb.onCompletion(null, Arrays.asList(taskInfo));
    EasyMock.expectLastCall();
    PowerMock.replayAll();
    // All operations are synchronous for StandaloneHerder, so we don't need to actually wait after making each call
    herder.connectors(listConnectorsCb);
    herder.connectorInfo(CONNECTOR_NAME, connectorInfoCb);
    herder.connectorConfig(CONNECTOR_NAME, connectorConfigCb);
    herder.taskConfigs(CONNECTOR_NAME, taskConfigsCb);
    herder.putConnectorConfig(CONNECTOR_NAME, connConfig, false, createCallback);
    herder.connectors(listConnectorsCb);
    herder.connectorInfo(CONNECTOR_NAME, connectorInfoCb);
    herder.connectorConfig(CONNECTOR_NAME, connectorConfigCb);
    herder.taskConfigs(CONNECTOR_NAME, taskConfigsCb);
    PowerMock.verifyAll();
}

Example 59 with Connector

use of org.apache.kafka.connect.connector.Connector in project apache-kafka-on-k8s by banzaicloud.

the class StandaloneHerderTest method testCreateSinkConnector.

@Test
public void testCreateSinkConnector() throws Exception {
    connector = PowerMock.createMock(BogusSinkConnector.class);
    expectAdd(SourceSink.SINK);
    Map<String, String> config = connectorConfig(SourceSink.SINK);
    Connector connectorMock = PowerMock.createMock(SinkConnector.class);
    expectConfigValidation(connectorMock, true, config);
    PowerMock.replayAll();
    herder.putConnectorConfig(CONNECTOR_NAME, config, false, createCallback);
    PowerMock.verifyAll();
}

Example 60 with Connector

use of org.apache.kafka.connect.connector.Connector in project apache-kafka-on-k8s by banzaicloud.

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();
    worker.startTask(taskId, connectorConfig, taskConfig(SourceSink.SOURCE), herder, TargetState.STARTED);
    EasyMock.expectLastCall().andReturn(true);
    PowerMock.replayAll();
    herder.putConnectorConfig(CONNECTOR_NAME, connectorConfig, false, createCallback);
    FutureCallback<Void> cb = new FutureCallback<>();
    herder.restartTask(taskId, cb);
    cb.get(1000L, TimeUnit.MILLISECONDS);
    PowerMock.verifyAll();
}