org.apache.flink.streaming.examples.statemachine.generator.EventsGeneratorSource Java Examples

The following examples show how to use org.apache.flink.streaming.examples.statemachine.generator.EventsGeneratorSource. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: KafkaEventsGeneratorJob.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
public static void main(String[] args) throws Exception {

		final ParameterTool params = ParameterTool.fromArgs(args);

		double errorRate = params.getDouble("error-rate", 0.0);
		int sleep = params.getInt("sleep", 1);

		String kafkaTopic = params.get("kafka-topic");
		String brokers = params.get("brokers", "localhost:9092");

		System.out.printf("Generating events to Kafka with standalone source with error rate %f and sleep delay %s millis\n", errorRate, sleep);
		System.out.println();

		final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();

		env
			.addSource(new EventsGeneratorSource(errorRate, sleep))
			.addSink(new FlinkKafkaProducer010<>(brokers, kafkaTopic, new EventDeSerializer()));

		// trigger program execution
		env.execute("State machine example Kafka events generator job");
	}
Example #2
Source File: KafkaEventsGeneratorJob.java    From flink with Apache License 2.0 4 votes vote down vote up 
public static void main(String[] args) throws Exception {

		final ParameterTool params = ParameterTool.fromArgs(args);

		double errorRate = params.getDouble("error-rate", 0.0);
		int sleep = params.getInt("sleep", 1);

		String kafkaTopic = params.get("kafka-topic");
		String brokers = params.get("brokers", "localhost:9092");

		System.out.printf("Generating events to Kafka with standalone source with error rate %f and sleep delay %s millis\n", errorRate, sleep);
		System.out.println();

		final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();

		env
			.addSource(new EventsGeneratorSource(errorRate, sleep))
			.addSink(new FlinkKafkaProducer<>(brokers, kafkaTopic, new EventDeSerializer()));

		// trigger program execution
		env.execute("State machine example Kafka events generator job");
	}
Example #3
Source File: KafkaEventsGeneratorJob.java    From flink with Apache License 2.0 4 votes vote down vote up 
public static void main(String[] args) throws Exception {

		final ParameterTool params = ParameterTool.fromArgs(args);

		double errorRate = params.getDouble("error-rate", 0.0);
		int sleep = params.getInt("sleep", 1);

		String kafkaTopic = params.get("kafka-topic");
		String brokers = params.get("brokers", "localhost:9092");

		System.out.printf("Generating events to Kafka with standalone source with error rate %f and sleep delay %s millis\n", errorRate, sleep);
		System.out.println();

		final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();

		env
			.addSource(new EventsGeneratorSource(errorRate, sleep))
			.addSink(new FlinkKafkaProducer<>(brokers, kafkaTopic, new EventDeSerializer()));

		// trigger program execution
		env.execute("State machine example Kafka events generator job");
	}