org.apache.ignite.internal.processors.cache.persistence.freelist

Class CacheFreeList

java.lang.Object

org.apache.ignite.internal.processors.cache.persistence.DataStructure

org.apache.ignite.internal.processors.cache.persistence.freelist.PagesList

org.apache.ignite.internal.processors.cache.persistence.freelist.AbstractFreeList<CacheDataRow>

org.apache.ignite.internal.processors.cache.persistence.freelist.CacheFreeList

All Implemented Interfaces:

FreeList<CacheDataRow>, ReuseList

public class CacheFreeList
extends AbstractFreeList<CacheDataRow>

FreeList implementation for cache.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ignite.internal.processors.cache.persistence.freelist.PagesList

PagesList.PagesCache, PagesList.Stripe

Field Summary

Fields inherited from class org.apache.ignite.internal.processors.cache.persistence.freelist.PagesList

bucketsSize, changed, log, name

Fields inherited from class org.apache.ignite.internal.processors.cache.persistence.DataStructure

grpId, grpName, lockLsnr, NOOP_LSNR, pageMem, reuseList, rnd, wal

Constructor Summary

Constructors

Constructor and Description
CacheFreeList(int cacheId, String name, DataRegionMetricsImpl regionMetrics, DataRegion dataRegion, IgniteWriteAheadLogManager wal, long metaPageId, boolean initNew, PageLockListener lockLsnr, GridKernalContext ctx, AtomicLong pageListCacheLimit)

Method Summary

Modifier and Type	Method and Description
void	insertDataRow(CacheDataRow row, IoStatisticsHolder statHolder)
String	toString()

Methods inherited from class org.apache.ignite.internal.processors.cache.persistence.freelist.AbstractFreeList

addForRecycle, casBucket, dumpStatistics, emptyDataPages, freeSpace, getBucket, getBucketCache, getBucketIndex, insertDataRows, isReuseBucket, recycledPagesCount, removeDataRowByLink, takeRecycledPage, updateDataRow, updateDataRow

Methods inherited from class org.apache.ignite.internal.processors.cache.persistence.freelist.PagesList

bucketsCount, bucketSize, cachedPagesCount, init, initReusedPage, name, put, removeDataPage, saveMetadata, storedPagesCount, stripesCount, takeEmptyPage

Methods inherited from class org.apache.ignite.internal.processors.cache.persistence.DataStructure

acquirePage, allocatePage, allocatePage, allocatePageNoReuse, groupId, init, needWalDeltaRecord, pageSize, randomInt, read, read, readLock, readUnlock, recyclePage, releasePage, tryWriteLock, write, write, write, write, writeLock, writeUnlock, writeUnlock

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheFreeList

public CacheFreeList(int cacheId,
                     String name,
                     DataRegionMetricsImpl regionMetrics,
                     DataRegion dataRegion,
                     IgniteWriteAheadLogManager wal,
                     long metaPageId,
                     boolean initNew,
                     PageLockListener lockLsnr,
                     GridKernalContext ctx,
                     AtomicLong pageListCacheLimit)
              throws IgniteCheckedException

Parameters:

cacheId - Cache id.

name - Name.

regionMetrics - Region metrics.

dataRegion - Data region.

wal - Wal.

metaPageId - Meta page id.

initNew - Initialize new.

Throws:

IgniteCheckedException

Method Detail

insertDataRow

public void insertDataRow(CacheDataRow row,
                          IoStatisticsHolder statHolder)
                   throws IgniteCheckedException

Specified by:

insertDataRow in interface FreeList<CacheDataRow>

Overrides:

insertDataRow in class AbstractFreeList<CacheDataRow>

Parameters:

row - Row.

statHolder - Statistics holder to track IO operations.

Throws:

IgniteCheckedException - If failed.

toString

public String toString()

Overrides:

toString in class AbstractFreeList<CacheDataRow>