org.apache.flink.streaming.runtime.io

Class InputProcessorUtil

java.lang.Object

org.apache.flink.streaming.runtime.io.InputProcessorUtil

@Internal
public class InputProcessorUtil
extends Object

Utility for creating CheckpointedInputGate based on checkpoint mode for StreamOneInputProcessor and StreamTwoInputProcessor.

Constructor Summary

Constructors

Constructor and Description
InputProcessorUtil()

Method Summary

Modifier and Type	Method and Description
static CheckpointedInputGate	createCheckpointedInputGate(org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable toNotifyOnCheckpoint, CheckpointingMode checkpointMode, org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, org.apache.flink.runtime.io.network.partition.consumer.InputGate inputGate, org.apache.flink.configuration.Configuration taskManagerConfig, String taskName)
static CheckpointedInputGate[]	createCheckpointedInputGatePair(org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable toNotifyOnCheckpoint, CheckpointingMode checkpointMode, org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, org.apache.flink.runtime.io.network.partition.consumer.InputGate inputGate1, org.apache.flink.runtime.io.network.partition.consumer.InputGate inputGate2, org.apache.flink.configuration.Configuration taskManagerConfig, org.apache.flink.runtime.metrics.groups.TaskIOMetricGroup taskIOMetricGroup, String taskName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InputProcessorUtil

public InputProcessorUtil()

Method Detail

createCheckpointedInputGate

public static CheckpointedInputGate createCheckpointedInputGate(org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable toNotifyOnCheckpoint,
                                                                CheckpointingMode checkpointMode,
                                                                org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager,
                                                                org.apache.flink.runtime.io.network.partition.consumer.InputGate inputGate,
                                                                org.apache.flink.configuration.Configuration taskManagerConfig,
                                                                String taskName)
                                                         throws IOException

Throws:

IOException

createCheckpointedInputGatePair

public static CheckpointedInputGate[] createCheckpointedInputGatePair(org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable toNotifyOnCheckpoint,
                                                                      CheckpointingMode checkpointMode,
                                                                      org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager,
                                                                      org.apache.flink.runtime.io.network.partition.consumer.InputGate inputGate1,
                                                                      org.apache.flink.runtime.io.network.partition.consumer.InputGate inputGate2,
                                                                      org.apache.flink.configuration.Configuration taskManagerConfig,
                                                                      org.apache.flink.runtime.metrics.groups.TaskIOMetricGroup taskIOMetricGroup,
                                                                      String taskName)
                                                               throws IOException

Returns:

a pair of CheckpointedInputGate created for two corresponding InputGates supplied as parameters.

Throws:

IOException