org.apache.flink.runtime.executiongraph

接口 IntermediateResultInfo

所有已知子接口:

BlockingResultInfo

所有已知实现类:

AllToAllBlockingResultInfo, PointwiseBlockingResultInfo

public interface IntermediateResultInfo

方法概要

限定符和类型	方法和说明
int	getNumPartitions() Get number of partitions for this result.
int	getNumSubpartitions(int partitionIndex) Get number of subpartitions for the given partition.
IntermediateDataSetID	getResultId() Get the intermediate result id.
boolean	isBroadcast() Whether it is a broadcast result.
boolean	isPointwise() Whether it is a pointwise result.

方法详细资料

getResultId

IntermediateDataSetID getResultId()

Get the intermediate result id.

返回:

the intermediate result id

isBroadcast

boolean isBroadcast()

Whether it is a broadcast result.

返回:

whether it is a broadcast result

isPointwise

boolean isPointwise()

Whether it is a pointwise result.

返回:

whether it is a pointwise result

getNumPartitions

int getNumPartitions()

Get number of partitions for this result.

返回:

the number of partitions in this result

getNumSubpartitions

int getNumSubpartitions(int partitionIndex)

Get number of subpartitions for the given partition.

参数:

partitionIndex - the partition index

返回:

the number of subpartitions of the partition