Package 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, DFLT_PAGES_LIST_TRY_LOCK_ATTEMPTS, IGNITE_PAGES_LIST_STRIPES_PER_BUCKET, IGNITE_PAGES_LIST_TRY_LOCK_ATTEMPTS, log, pageCacheChanged

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

grpId, grpName, metrics, pageFlag, pageIoRslvr, pageMem, reuseList, rnd, wal

Constructor Summary

Constructors

Constructor	Description
CacheFreeList(int cacheGrpId, String name, DataRegion dataRegion, @Nullable IgniteWriteAheadLogManager wal, long metaPageId, boolean initNew, PageLockTrackerManager pageLockTrackerManager, GridKernalContext ctx, @Nullable AtomicLong pageListCacheLimit, byte pageFlag)

Method Summary

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

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

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

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

bucketsCount, bucketSize, cachedPagesCount, corruptedFreeListException, corruptedFreeListException, corruptedFreeListException, init, initRecycledPage0, initReusedPage, metaPageId, put, removeDataPage, saveMetadata, storedPagesCount, stripesCount, takeEmptyPage

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

acquirePage, allocatePage, allocatePage, allocatePageNoReuse, close, groupId, init, name, 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 cacheGrpId,
                     String name,
                     DataRegion dataRegion,
                     @Nullable
                     @Nullable IgniteWriteAheadLogManager wal,
                     long metaPageId,
                     boolean initNew,
                     PageLockTrackerManager pageLockTrackerManager,
                     GridKernalContext ctx,
                     @Nullable
                     @Nullable AtomicLong pageListCacheLimit,
                     byte pageFlag)
              throws IgniteCheckedException

Parameters:

cacheGrpId - Cache group id.

name - Name.

dataRegion - Data region.

wal - Wal.

metaPageId - Meta page id.

initNew - Initialize new.

pageFlag - Default flag value for allocated pages.

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.