org.apache.flink.runtime.io.network.partition.hybrid.tiered.storage

Interface HashSubpartitionBufferAccumulatorContext

All Known Implementing Classes:

HashBufferAccumulator

public interface HashSubpartitionBufferAccumulatorContext

This interface is used by HashSubpartitionBufferAccumulator to operate HashBufferAccumulator.

Method Summary

Modifier and Type	Method and Description
void	flushAccumulatedBuffers(TieredStorageSubpartitionId subpartitionId, Buffer accumulatedBuffer, int numRemainingConsecutiveBuffers) Flush the accumulated Buffers of the subpartition.
BufferBuilder	requestBufferBlocking() Request BufferBuilder from the BufferPool.

Method Detail

requestBufferBlocking

BufferBuilder requestBufferBlocking()

Request BufferBuilder from the BufferPool.

Returns:

the requested buffer

flushAccumulatedBuffers

void flushAccumulatedBuffers(TieredStorageSubpartitionId subpartitionId,
                             Buffer accumulatedBuffer,
                             int numRemainingConsecutiveBuffers)

Flush the accumulated Buffers of the subpartition.

Parameters:

subpartitionId - the subpartition id

accumulatedBuffer - the accumulated buffer

numRemainingConsecutiveBuffers - number of buffers that would be passed in the following invocations and should be written to the same segment as this one