org.apache.datasketches.memory

Class WritableMapHandle

java.lang.Object

org.apache.datasketches.memory.MapHandle

org.apache.datasketches.memory.WritableMapHandle

All Implemented Interfaces:

AutoCloseable, Handle, WritableHandle

public final class WritableMapHandle
extends MapHandle
implements WritableHandle

A Handle for a memory-mapped, writable file resource. Please read Javadocs for Handle.

Author:

Roman Leventov, Lee Rhodes

Method Summary

Modifier and Type	Method and Description
void	force()
WritableMemory	get() Gets a Memory
boolean	isLoaded()
void	load()

Methods inherited from class org.apache.datasketches.memory.MapHandle

close, isLoaded, load

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.datasketches.memory.Handle

close

Method Detail

get

public WritableMemory get()

Description copied from interface: Handle

Gets a Memory

Specified by:

get in interface Handle

Specified by:

get in interface WritableHandle

Overrides:

get in class MapHandle

Returns:

a Memory

force

public void force()

See Also:

java/nio/MappedByteBuffer.force

load

public void load()

See Also:

java/nio/MappedByteBuffer.load

isLoaded

public boolean isLoaded()

Returns:

true if loaded

See Also:

java /nio/MappedByteBuffer.isLoaded