org.apache.flink.runtime.checkpoint.filemerging

Class FileMergingSnapshotManagerBuilder

java.lang.Object

org.apache.flink.runtime.checkpoint.filemerging.FileMergingSnapshotManagerBuilder

public class FileMergingSnapshotManagerBuilder
extends Object

A builder that builds the FileMergingSnapshotManager.

Constructor Summary

Constructors

Constructor and Description
FileMergingSnapshotManagerBuilder(org.apache.flink.api.common.JobID jobId, ResourceID tmResourceId, FileMergingType type) Initialize the builder.

Method Summary

Modifier and Type	Method and Description
FileMergingSnapshotManager	build() Create file-merging snapshot manager based on configuration.
FileMergingSnapshotManagerBuilder	setFilePoolType(PhysicalFilePool.Type filePoolType) Set the type of physical file pool.
FileMergingSnapshotManagerBuilder	setIOExecutor(Executor ioExecutor) Set the executor for io operation in manager.
FileMergingSnapshotManagerBuilder	setMaxFileSize(long maxFileSize) Set the max file size.
FileMergingSnapshotManagerBuilder	setMaxSpaceAmplification(float amplification)
FileMergingSnapshotManagerBuilder	setMetricGroup(TaskManagerJobMetricGroup metricGroup)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileMergingSnapshotManagerBuilder

public FileMergingSnapshotManagerBuilder(org.apache.flink.api.common.JobID jobId,
                                         ResourceID tmResourceId,
                                         FileMergingType type)

Initialize the builder.

Parameters:

id - the id of the manager.

Method Detail

setMaxFileSize

public FileMergingSnapshotManagerBuilder setMaxFileSize(long maxFileSize)

Set the max file size.

setFilePoolType

public FileMergingSnapshotManagerBuilder setFilePoolType(PhysicalFilePool.Type filePoolType)

Set the type of physical file pool.

setMaxSpaceAmplification

public FileMergingSnapshotManagerBuilder setMaxSpaceAmplification(float amplification)

setIOExecutor

public FileMergingSnapshotManagerBuilder setIOExecutor(@Nullable
                                                       Executor ioExecutor)

Set the executor for io operation in manager. If null(default), all io operation will be executed synchronously.

setMetricGroup

public FileMergingSnapshotManagerBuilder setMetricGroup(TaskManagerJobMetricGroup metricGroup)

build

public FileMergingSnapshotManager build()

Create file-merging snapshot manager based on configuration.

Returns:

the created manager.