com.hazelcast.spi.hotrestart.impl.gc

Class GcHelper.OffHeap

java.lang.Object

com.hazelcast.spi.hotrestart.impl.gc.GcHelper

com.hazelcast.spi.hotrestart.impl.gc.GcHelper.OffHeap

All Implemented Interfaces:

com.hazelcast.nio.Disposable

Enclosing class:

GcHelper

public static final class GcHelper.OffHeap
extends GcHelper

The GC helper specialization for off-heap Hot Restart store

Nested Class Summary

Nested classes/interfaces inherited from class com.hazelcast.spi.hotrestart.impl.gc.GcHelper

GcHelper.OffHeap, GcHelper.OnHeap

Field Summary

Fields inherited from class com.hazelcast.spi.hotrestart.impl.gc.GcHelper

BITS_PER_HEX_DIGIT, BUCKET_DIR_MASK, BUCKET_DIRNAME_DIGITS, CHUNK_FNAME_LENGTH, MAX_BUCKET_DIRS, PREFIX_TOMBSTONES_FILENAME

Method Summary

Modifier and Type	Method and Description
void	dispose()
RecordMap	newRecordMap(boolean isForSurvivorValChunk) Creates and returns an instance of RecordMap for a value chunk.
SetOfKeyHandle	newSetOfKeyHandle() Creates and returns an instance of SetOfKeyHandle.
RecordMap	newTombstoneMap() Creates and returns an instance of RecordMap for a tombstone chunk.
TrackerMap	newTrackerMap() Creates and returns an instance of TrackerMap.

Methods inherited from class com.hazelcast.spi.hotrestart.impl.gc.GcHelper

changeSuffix, chunkFile, chunkSeq, deleteChunkFile, deleteChunkFile, deleteChunkFiles, initChunkSeq, newActiveTombChunk, newActiveValChunk, newSurvivorValChunk, nextRecordSeq, recordSeq, stableChunkFile

Methods inherited from class java.lang.Object

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

Method Detail

newRecordMap

public RecordMap newRecordMap(boolean isForSurvivorValChunk)

Description copied from class: GcHelper

Creates and returns an instance of RecordMap for a value chunk.

Parameters:

isForSurvivorValChunk - whether the map will be used in a survivor value chunk. In the off-heap case this means the auxiliary memory allocater will be used.

newTombstoneMap

public RecordMap newTombstoneMap()

Description copied from class: GcHelper

Creates and returns an instance of RecordMap for a tombstone chunk.

newTrackerMap

public TrackerMap newTrackerMap()

Description copied from class: GcHelper

Creates and returns an instance of TrackerMap.

Specified by:

newTrackerMap in class GcHelper

newSetOfKeyHandle

public SetOfKeyHandle newSetOfKeyHandle()

Description copied from class: GcHelper

Creates and returns an instance of SetOfKeyHandle.

Specified by:

newSetOfKeyHandle in class GcHelper

dispose

public void dispose()