org.apache.flink.streaming.runtime.io

类 MultipleInputSelectionHandler

java.lang.Object

org.apache.flink.streaming.runtime.io.MultipleInputSelectionHandler

@Internal
public class MultipleInputSelectionHandler
extends Object

This handler is mainly used for selecting the next available input index in StreamMultipleInputProcessor.

字段概要

字段

限定符和类型	字段和说明
static int	MAX_SUPPORTED_INPUT_COUNT

构造器概要

构造器

构造器和说明
MultipleInputSelectionHandler(InputSelectable inputSelectable, int inputCount)

方法概要

限定符和类型	方法和说明
boolean	areAllDataInputsFinished()
boolean	areAllInputsFinished()
static void	checkSupportedInputCount(int inputCount)
boolean	isInputFinished(int inputIndex)
DataInputStatus	updateStatusAndSelection(DataInputStatus inputStatus, int inputIndex)

从类继承的方法 java.lang.Object

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

字段详细资料

MAX_SUPPORTED_INPUT_COUNT

public static final int MAX_SUPPORTED_INPUT_COUNT

另请参阅:

常量字段值

构造器详细资料

MultipleInputSelectionHandler

public MultipleInputSelectionHandler(@Nullable
                                     InputSelectable inputSelectable,
                                     int inputCount)

方法详细资料

checkSupportedInputCount

public static void checkSupportedInputCount(int inputCount)

updateStatusAndSelection

public DataInputStatus updateStatusAndSelection(DataInputStatus inputStatus,
                                                int inputIndex)
                                         throws IOException

抛出:

IOException

isInputFinished

public boolean isInputFinished(int inputIndex)

areAllInputsFinished

public boolean areAllInputsFinished()

areAllDataInputsFinished

public boolean areAllDataInputsFinished()