org.apache.flink.runtime.operators

Class NoOpChainedDriver<IT>

java.lang.Object

org.apache.flink.runtime.operators.chaining.ChainedDriver<IT,IT>

org.apache.flink.runtime.operators.NoOpChainedDriver<IT>

Type Parameters:

IT - The type of the input

All Implemented Interfaces:

org.apache.flink.util.Collector<IT>

public class NoOpChainedDriver<IT>
extends ChainedDriver<IT,IT>

A chained driver that just passes on the input as the output

Field Summary

Fields inherited from class org.apache.flink.runtime.operators.chaining.ChainedDriver

config, executionConfig, metrics, numRecordsIn, numRecordsOut, objectReuseEnabled, outputCollector, taskName, userCodeClassLoader

Constructor Summary

Constructors

Constructor and Description
NoOpChainedDriver()

Method Summary

Modifier and Type	Method and Description
void	cancelTask()
void	close()
void	closeTask()
void	collect(IT record)
org.apache.flink.api.common.functions.Function	getStub()
String	getTaskName()
void	openTask()
void	setup(AbstractInvokable parent)

Methods inherited from class org.apache.flink.runtime.operators.chaining.ChainedDriver

getIOMetrics, getOutputCollector, getTaskConfig, getUdfRuntimeContext, setOutputCollector, setup

Methods inherited from class java.lang.Object

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

Constructor Detail

NoOpChainedDriver

public NoOpChainedDriver()

Method Detail

setup

public void setup(AbstractInvokable parent)

Specified by:

setup in class ChainedDriver<IT,IT>

openTask

public void openTask()
              throws Exception

Specified by:

openTask in class ChainedDriver<IT,IT>

Throws:

Exception

closeTask

public void closeTask()
               throws Exception

Specified by:

closeTask in class ChainedDriver<IT,IT>

Throws:

Exception

cancelTask

public void cancelTask()

Specified by:

cancelTask in class ChainedDriver<IT,IT>

getStub

public org.apache.flink.api.common.functions.Function getStub()

Specified by:

getStub in class ChainedDriver<IT,IT>

getTaskName

public String getTaskName()

Specified by:

getTaskName in class ChainedDriver<IT,IT>

collect

public void collect(IT record)

Specified by:

collect in interface org.apache.flink.util.Collector<IT>

Specified by:

collect in class ChainedDriver<IT,IT>

close

public void close()