org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher Java Examples

The following examples show how to use org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher. 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: FlinkKafkaConsumer.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Override
protected AbstractFetcher<T, ?> createFetcher(
	SourceContext<T> sourceContext,
	Map<KafkaTopicPartition, Long> assignedPartitionsWithInitialOffsets,
	SerializedValue<AssignerWithPeriodicWatermarks<T>> watermarksPeriodic,
	SerializedValue<AssignerWithPunctuatedWatermarks<T>> watermarksPunctuated,
	StreamingRuntimeContext runtimeContext,
	OffsetCommitMode offsetCommitMode,
	MetricGroup consumerMetricGroup,
	boolean useMetrics) throws Exception {

	// make sure that auto commit is disabled when our offset commit mode is ON_CHECKPOINTS;
	// this overwrites whatever setting the user configured in the properties
	adjustAutoCommitConfig(properties, offsetCommitMode);

	return new KafkaFetcher<>(
		sourceContext,
		assignedPartitionsWithInitialOffsets,
		watermarksPeriodic,
		watermarksPunctuated,
		runtimeContext.getProcessingTimeService(),
		runtimeContext.getExecutionConfig().getAutoWatermarkInterval(),
		runtimeContext.getUserCodeClassLoader(),
		runtimeContext.getTaskNameWithSubtasks(),
		deserializer,
		properties,
		pollTimeout,
		runtimeContext.getMetricGroup(),
		consumerMetricGroup,
		useMetrics);
}
Example #2
Source File: FlinkKafkaConsumer.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Override
protected AbstractFetcher<T, ?> createFetcher(
	SourceContext<T> sourceContext,
	Map<KafkaTopicPartition, Long> assignedPartitionsWithInitialOffsets,
	SerializedValue<AssignerWithPeriodicWatermarks<T>> watermarksPeriodic,
	SerializedValue<AssignerWithPunctuatedWatermarks<T>> watermarksPunctuated,
	StreamingRuntimeContext runtimeContext,
	OffsetCommitMode offsetCommitMode,
	MetricGroup consumerMetricGroup,
	boolean useMetrics) throws Exception {

	// make sure that auto commit is disabled when our offset commit mode is ON_CHECKPOINTS;
	// this overwrites whatever setting the user configured in the properties
	adjustAutoCommitConfig(properties, offsetCommitMode);

	return new KafkaFetcher<>(
		sourceContext,
		assignedPartitionsWithInitialOffsets,
		watermarksPeriodic,
		watermarksPunctuated,
		runtimeContext.getProcessingTimeService(),
		runtimeContext.getExecutionConfig().getAutoWatermarkInterval(),
		runtimeContext.getUserCodeClassLoader(),
		runtimeContext.getTaskNameWithSubtasks(),
		deserializer,
		properties,
		pollTimeout,
		runtimeContext.getMetricGroup(),
		consumerMetricGroup,
		useMetrics);
}
Example #3
Source File: FlinkKafkaConsumer.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Override
protected AbstractFetcher<T, ?> createFetcher(
	SourceContext<T> sourceContext,
	Map<KafkaTopicPartition, Long> assignedPartitionsWithInitialOffsets,
	SerializedValue<WatermarkStrategy<T>> watermarkStrategy,
	StreamingRuntimeContext runtimeContext,
	OffsetCommitMode offsetCommitMode,
	MetricGroup consumerMetricGroup,
	boolean useMetrics) throws Exception {

	// make sure that auto commit is disabled when our offset commit mode is ON_CHECKPOINTS;
	// this overwrites whatever setting the user configured in the properties
	adjustAutoCommitConfig(properties, offsetCommitMode);

	return new KafkaFetcher<>(
		sourceContext,
		assignedPartitionsWithInitialOffsets,
		watermarkStrategy,
		runtimeContext.getProcessingTimeService(),
		runtimeContext.getExecutionConfig().getAutoWatermarkInterval(),
		runtimeContext.getUserCodeClassLoader(),
		runtimeContext.getTaskNameWithSubtasks(),
		deserializer,
		properties,
		pollTimeout,
		runtimeContext.getMetricGroup(),
		consumerMetricGroup,
		useMetrics);
}