alluxio.worker.block

Class PinListSync

java.lang.Object

alluxio.worker.block.PinListSync

All Implemented Interfaces:

HeartbeatExecutor, Closeable, AutoCloseable

@NotThreadSafe
public final class PinListSync
extends Object
implements HeartbeatExecutor

PinListSync periodically syncs the set of pinned inodes from master, and saves the new pinned inodes to the BlockWorker.

Constructor Summary

Constructors

Constructor and Description
PinListSync(BlockWorker blockWorker, FileSystemMasterClient masterClient) Creates a new instance of PinListSync.

Method Summary

Modifier and Type	Method and Description
void	close() Cleans up any resources used by the heartbeat executor.
void	heartbeat() Implements the heartbeat logic.

Methods inherited from class java.lang.Object

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

Constructor Detail

PinListSync

public PinListSync(BlockWorker blockWorker,
                   FileSystemMasterClient masterClient)

Creates a new instance of PinListSync.

Parameters:

blockWorker - the block worker handle

masterClient - the Alluxio master client

Method Detail

heartbeat

public void heartbeat()

Description copied from interface: HeartbeatExecutor

Implements the heartbeat logic.

Specified by:

heartbeat in interface HeartbeatExecutor

close

public void close()

Description copied from interface: HeartbeatExecutor

Cleans up any resources used by the heartbeat executor.

Specified by:

close in interface HeartbeatExecutor

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable