alluxio.master.file

Class DefaultBlockDeletionContext

java.lang.Object

alluxio.master.file.DefaultBlockDeletionContext

All Implemented Interfaces:

BlockDeletionContext, java.io.Closeable, java.lang.AutoCloseable

public final class DefaultBlockDeletionContext
extends java.lang.Object
implements BlockDeletionContext

Class for tracking which blocks need to be deleted, and deleting them on close.

Nested Class Summary

Nested classes/interfaces inherited from interface alluxio.master.file.BlockDeletionContext

BlockDeletionContext.BlockDeletionListener

Constructor Summary

Constructors

Constructor and Description
DefaultBlockDeletionContext(BlockDeletionContext.BlockDeletionListener... listeners)

Method Summary

Modifier and Type	Method and Description
void	close()
void	registerBlockForDeletion(long blockId)
void	registerBlocksForDeletion(java.util.Collection<java.lang.Long> blockIds)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultBlockDeletionContext

public DefaultBlockDeletionContext(BlockDeletionContext.BlockDeletionListener... listeners)

Parameters:

listeners - listeners to call for each deleted block when the context is closed

Method Detail

registerBlocksForDeletion

public void registerBlocksForDeletion(java.util.Collection<java.lang.Long> blockIds)

Specified by:

registerBlocksForDeletion in interface BlockDeletionContext

Parameters:

blockIds - the blocks to be deleted when the context closes

registerBlockForDeletion

public void registerBlockForDeletion(long blockId)

Specified by:

registerBlockForDeletion in interface BlockDeletionContext

Parameters:

blockId - the block to be deleted when the context closes

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException