Examples with Plugins org.apache.kafka.connect.runtime.isolation.Plugins used on opensource projects

Example 6 with Plugins

use of org.apache.kafka.connect.runtime.isolation.Plugins in project apache-kafka-on-k8s by banzaicloud.

the class ConnectStandalone method main.

public static void main(String[] args) throws Exception {
    if (args.length < 2) {
        log.info("Usage: ConnectStandalone worker.properties connector1.properties [connector2.properties ...]");
        Exit.exit(1);
    }
    try {
        Time time = Time.SYSTEM;
        log.info("Kafka Connect standalone worker initializing ...");
        long initStart = time.hiResClockMs();
        WorkerInfo initInfo = new WorkerInfo();
        initInfo.logAll();
        String workerPropsFile = args[0];
        Map<String, String> workerProps = !workerPropsFile.isEmpty() ? Utils.propsToStringMap(Utils.loadProps(workerPropsFile)) : Collections.<String, String>emptyMap();
        log.info("Scanning for plugin classes. This might take a moment ...");
        Plugins plugins = new Plugins(workerProps);
        plugins.compareAndSwapWithDelegatingLoader();
        StandaloneConfig config = new StandaloneConfig(workerProps);
        String kafkaClusterId = ConnectUtils.lookupKafkaClusterId(config);
        log.debug("Kafka cluster ID: {}", kafkaClusterId);
        RestServer rest = new RestServer(config);
        URI advertisedUrl = rest.advertisedUrl();
        String workerId = advertisedUrl.getHost() + ":" + advertisedUrl.getPort();
        Worker worker = new Worker(workerId, time, plugins, config, new FileOffsetBackingStore());
        Herder herder = new StandaloneHerder(worker, kafkaClusterId);
        final Connect connect = new Connect(herder, rest);
        log.info("Kafka Connect standalone worker initialization took {}ms", time.hiResClockMs() - initStart);
        try {
            connect.start();
            for (final String connectorPropsFile : Arrays.copyOfRange(args, 1, args.length)) {
                Map<String, String> connectorProps = Utils.propsToStringMap(Utils.loadProps(connectorPropsFile));
                FutureCallback<Herder.Created<ConnectorInfo>> cb = new FutureCallback<>(new Callback<Herder.Created<ConnectorInfo>>() {

                    @Override
                    public void onCompletion(Throwable error, Herder.Created<ConnectorInfo> info) {
                        if (error != null)
                            log.error("Failed to create job for {}", connectorPropsFile);
                        else
                            log.info("Created connector {}", info.result().name());
                    }
                });
                herder.putConnectorConfig(connectorProps.get(ConnectorConfig.NAME_CONFIG), connectorProps, false, cb);
                cb.get();
            }
        } catch (Throwable t) {
            log.error("Stopping after connector error", t);
            connect.stop();
            Exit.exit(3);
        }
        // Shutdown will be triggered by Ctrl-C or via HTTP shutdown request
        connect.awaitStop();
    } catch (Throwable t) {
        log.error("Stopping due to error", t);
        Exit.exit(2);
    }
}

Example 7 with Plugins

use of org.apache.kafka.connect.runtime.isolation.Plugins in project kafka by apache.

the class TransformationConfigTest method testEmbeddedConfigValueToKey.

@Test
public void testEmbeddedConfigValueToKey() {
    // Validate that we can construct a Connector config containing the extended config for the transform
    HashMap<String, String> connProps = new HashMap<>();
    connProps.put("name", "foo");
    connProps.put("connector.class", MockConnector.class.getName());
    connProps.put("transforms", "example");
    connProps.put("transforms.example.type", ValueToKey.class.getName());
    connProps.put("transforms.example.fields", "field");
    // Safe when we're only constructing the config
    Plugins plugins = null;
    new ConnectorConfig(plugins, connProps);
}

Example 8 with Plugins

use of org.apache.kafka.connect.runtime.isolation.Plugins in project kafka by apache.

the class TransformationConfigTest method testEmbeddedConfigTimestampRouter.

@Test
public void testEmbeddedConfigTimestampRouter() {
    // Validate that we can construct a Connector config containing the extended config for the transform
    HashMap<String, String> connProps = new HashMap<>();
    connProps.put("name", "foo");
    connProps.put("connector.class", MockConnector.class.getName());
    connProps.put("transforms", "example");
    connProps.put("transforms.example.type", TimestampRouter.class.getName());
    // Safe when we're only constructing the config
    Plugins plugins = null;
    new ConnectorConfig(plugins, connProps);
}

Example 9 with Plugins

use of org.apache.kafka.connect.runtime.isolation.Plugins in project kafka by apache.

the class TransformationConfigTest method testEmbeddedConfigFlatten.

@Test
public void testEmbeddedConfigFlatten() {
    // Validate that we can construct a Connector config containing the extended config for the transform
    HashMap<String, String> connProps = new HashMap<>();
    connProps.put("name", "foo");
    connProps.put("connector.class", MockConnector.class.getName());
    connProps.put("transforms", "example");
    connProps.put("transforms.example.type", Flatten.Value.class.getName());
    // Safe when we're only constructing the config
    Plugins plugins = null;
    new ConnectorConfig(plugins, connProps);
}

Example 10 with Plugins

use of org.apache.kafka.connect.runtime.isolation.Plugins in project kafka by apache.

the class TransformationConfigTest method testEmbeddedConfigReplaceField.

@Test
public void testEmbeddedConfigReplaceField() {
    // Validate that we can construct a Connector config containing the extended config for the transform
    HashMap<String, String> connProps = new HashMap<>();
    connProps.put("name", "foo");
    connProps.put("connector.class", MockConnector.class.getName());
    connProps.put("transforms", "example");
    connProps.put("transforms.example.type", ReplaceField.Value.class.getName());
    // Safe when we're only constructing the config
    Plugins plugins = null;
    new ConnectorConfig(plugins, connProps);
}