Uses of Interface
com.orientechnologies.orient.core.storage.cache.OWriteCache

Packages that use OWriteCache

Package	Description
com.orientechnologies.orient.core.storage.cache
com.orientechnologies.orient.core.storage.cache.local
com.orientechnologies.orient.core.storage.cache.local.twoq
com.orientechnologies.orient.core.storage.cache.pages
com.orientechnologies.orient.core.storage.impl.local	Contains all the class involved on the "local" implementation of the OStorage interface.
com.orientechnologies.orient.core.storage.impl.local.paginated.atomicoperations
com.orientechnologies.orient.core.storage.impl.local.paginated.base
com.orientechnologies.orient.core.storage.impl.memory

Uses of OWriteCache in com.orientechnologies.orient.core.storage.cache

Methods in com.orientechnologies.orient.core.storage.cache with parameters of type OWriteCache

Modifier and Type	Method and Description
long	OReadCache.addFile(String fileName, long fileId, OWriteCache writeCache)
long	OReadCache.addFile(String fileName, OWriteCache writeCache)
OCacheEntry	OReadCache.allocateNewPage(long fileId, OWriteCache writeCache, boolean verifyChecksums)
void	OReadCache.closeFile(long fileId, boolean flush, OWriteCache writeCache)
void	OReadCache.closeStorage(OWriteCache writeCache) Closes all files inside of write cache and flushes all associated data.
void	OReadCache.deleteFile(long fileId, OWriteCache writeCache)
void	OReadCache.deleteStorage(OWriteCache writeCache)
OCacheEntry	OReadCache.load(long fileId, long pageIndex, boolean checkPinnedPages, OWriteCache writeCache, int pageCount, boolean verifyChecksums)
void	OReadCache.loadCacheState(OWriteCache writeCache) Load state of cache from file system if possible.
void	OReadCache.release(OCacheEntry cacheEntry, OWriteCache writeCache)
void	OReadCache.storeCacheState(OWriteCache writeCache) Stores state of cache inside file if possible.
void	OReadCache.truncateFile(long fileId, OWriteCache writeCache)

Uses of OWriteCache in com.orientechnologies.orient.core.storage.cache.local

Classes in com.orientechnologies.orient.core.storage.cache.local that implement OWriteCache

Modifier and Type	Class and Description
class	OWOWCache

Uses of OWriteCache in com.orientechnologies.orient.core.storage.cache.local.twoq

Methods in com.orientechnologies.orient.core.storage.cache.local.twoq with parameters of type OWriteCache

Modifier and Type	Method and Description
long	O2QCache.addFile(String fileName, long fileId, OWriteCache writeCache)
long	O2QCache.addFile(String fileName, OWriteCache writeCache)
OCacheEntry	O2QCache.allocateNewPage(long fileId, OWriteCache writeCache, boolean verifyChecksums)
void	O2QCache.closeFile(long fileId, boolean flush, OWriteCache writeCache)
void	O2QCache.closeStorage(OWriteCache writeCache) Performs following steps: If flag OGlobalConfiguration.STORAGE_KEEP_DISK_CACHE_STATE is set to true saves state of all queues of 2Q cache into file O2QCache.CACHE_STATE_FILE.The only exception is pinned pages they need to pinned again. Closes all files and flushes all data associated to them.
void	O2QCache.deleteFile(long fileId, OWriteCache writeCache)
void	O2QCache.deleteStorage(OWriteCache writeCache)
OCacheEntry	O2QCache.load(long fileId, long pageIndex, boolean checkPinnedPages, OWriteCache writeCache, int pageCount, boolean verifyChecksums)
void	O2QCache.loadCacheState(OWriteCache writeCache) Loads state of 2Q cache queues stored during storage close O2QCache.closeStorage(OWriteCache) back into memory if flag OGlobalConfiguration.STORAGE_KEEP_DISK_CACHE_STATE is set to true.
void	O2QCache.release(OCacheEntry cacheEntry, OWriteCache writeCache)
void	O2QCache.storeCacheState(OWriteCache writeCache) Stores state of queues of 2Q cache inside of O2QCache.CACHE_STATE_FILE file if flag OGlobalConfiguration.STORAGE_KEEP_DISK_CACHE_STATE is set to true.
void	O2QCache.truncateFile(long fileId, OWriteCache writeCache)

Uses of OWriteCache in com.orientechnologies.orient.core.storage.cache.pages

Methods in com.orientechnologies.orient.core.storage.cache.pages with parameters of type OWriteCache

Modifier and Type	Method and Description
OCacheEntry	OLruPageCache.loadPage(long fileId, long pageIndex, boolean checkPinnedPages, OWriteCache writeCache, int pageCount)
OCacheEntry	OPageCache.loadPage(long fileId, long pageIndex, boolean checkPinnedPages, OWriteCache writeCache, int pageCount) Loads the page.
OCacheEntry	OTinyPageCache.loadPage(long fileId, long pageIndex, boolean checkPinnedPages, OWriteCache writeCache, int pageCount)
OCacheEntry	OPassthroughPageCache.loadPage(long fileId, long pageIndex, boolean checkPinnedPages, OWriteCache writeCache, int pageCount)
OCacheEntry	OLruPageCache.purgePage(long fileId, long pageIndex, OWriteCache writeCache)
OCacheEntry	OPageCache.purgePage(long fileId, long pageIndex, OWriteCache writeCache) Purges the page from this page cache, but not from the underlying read cache.
OCacheEntry	OTinyPageCache.purgePage(long fileId, long pageIndex, OWriteCache writeCache)
OCacheEntry	OPassthroughPageCache.purgePage(long fileId, long pageIndex, OWriteCache writeCache)
void	OLruPageCache.releaseFilePages(long fileId, OWriteCache writeCache)
void	OPageCache.releaseFilePages(long fileId, OWriteCache writeCache) Releases the pages associated with the given file.
void	OTinyPageCache.releaseFilePages(long fileId, OWriteCache writeCache)
void	OPassthroughPageCache.releaseFilePages(long fileId, OWriteCache writeCache)
void	OLruPageCache.releasePage(OCacheEntry cacheEntry, OWriteCache writeCache)
void	OPageCache.releasePage(OCacheEntry cacheEntry, OWriteCache writeCache) Releases the page.
void	OTinyPageCache.releasePage(OCacheEntry cacheEntry, OWriteCache writeCache)
void	OPassthroughPageCache.releasePage(OCacheEntry cacheEntry, OWriteCache writeCache)
void	OLruPageCache.reset(OWriteCache writeCache)
void	OPageCache.reset(OWriteCache writeCache) Resets this page cache by releasing all cached pages.
void	OTinyPageCache.reset(OWriteCache writeCache)
void	OPassthroughPageCache.reset(OWriteCache writeCache)

Uses of OWriteCache in com.orientechnologies.orient.core.storage.impl.local

Fields in com.orientechnologies.orient.core.storage.impl.local declared as OWriteCache

Modifier and Type	Field and Description
protected OWriteCache	OAbstractPaginatedStorage.writeCache

Methods in com.orientechnologies.orient.core.storage.impl.local that return OWriteCache

Modifier and Type	Method and Description
OWriteCache	OAbstractPaginatedStorage.getWriteCache()

Uses of OWriteCache in com.orientechnologies.orient.core.storage.impl.local.paginated.atomicoperations

Constructors in com.orientechnologies.orient.core.storage.impl.local.paginated.atomicoperations with parameters of type OWriteCache

Constructor and Description
OAtomicOperation(OLogSequenceNumber startLSN, OOperationUnitId operationUnitId, OReadCache readCache, OWriteCache writeCache, int storageId, OPerformanceStatisticManager performanceStatisticManager)

Uses of OWriteCache in com.orientechnologies.orient.core.storage.impl.local.paginated.base

Fields in com.orientechnologies.orient.core.storage.impl.local.paginated.base declared as OWriteCache

Modifier and Type	Field and Description
protected OWriteCache	ODurableComponent.writeCache

Uses of OWriteCache in com.orientechnologies.orient.core.storage.impl.memory

Classes in com.orientechnologies.orient.core.storage.impl.memory that implement OWriteCache

Modifier and Type	Class and Description
class	ODirectMemoryOnlyDiskCache

Methods in com.orientechnologies.orient.core.storage.impl.memory with parameters of type OWriteCache

Modifier and Type	Method and Description
long	ODirectMemoryOnlyDiskCache.addFile(String fileName, long fileId, OWriteCache writeCache)
long	ODirectMemoryOnlyDiskCache.addFile(String fileName, OWriteCache writeCache)
OCacheEntry	ODirectMemoryOnlyDiskCache.allocateNewPage(long fileId, OWriteCache writeCache, boolean verifyChecksums)
void	ODirectMemoryOnlyDiskCache.closeFile(long fileId, boolean flush, OWriteCache writeCache)
void	ODirectMemoryOnlyDiskCache.closeStorage(OWriteCache writeCache) Closes all files inside of write cache and flushes all associated data.
void	ODirectMemoryOnlyDiskCache.deleteFile(long fileId, OWriteCache writeCache)
void	ODirectMemoryOnlyDiskCache.deleteStorage(OWriteCache writeCache)
OCacheEntry	ODirectMemoryOnlyDiskCache.load(long fileId, long pageIndex, boolean checkPinnedPages, OWriteCache writeCache, int pageCount, boolean verifyChecksums)
void	ODirectMemoryOnlyDiskCache.loadCacheState(OWriteCache writeCache) Load state of cache from file system if possible.
long	ODirectMemoryOnlyDiskCache.loadFile(long fileId, OWriteCache writeCache)
long	ODirectMemoryOnlyDiskCache.loadFile(String fileName, long fileId, OWriteCache writeCache)
long	ODirectMemoryOnlyDiskCache.loadFile(String fileName, OWriteCache writeCache)
void	ODirectMemoryOnlyDiskCache.release(OCacheEntry cacheEntry, OWriteCache writeCache)
void	ODirectMemoryOnlyDiskCache.storeCacheState(OWriteCache writeCache) Stores state of cache inside file if possible.
void	ODirectMemoryOnlyDiskCache.truncateFile(long fileId, OWriteCache writeCache)