# Package org.apache.ignite.internal.processors.cache.persistence

Interface Summary
AllocatedPageTracker: Tracks allocated pages.
CacheDataRow: Cache data row.
CacheSearchRow
CheckpointFuture: Checkpoint futures.
CheckpointLockStateChecker: Interface for perform checking that checkpoint lock is held by current track
CheckpointWriteProgressSupplier: Provider for counters of checkpoint writes progress.
DbCheckpointListener
DbCheckpointListener.Context: Context with information about current snapshots.
IndexStorage: Meta store.
Storable: Simple interface for data, store in some RowStore.

Class Summary
CacheDataRowAdapter: Cache data row adapter.
DataRegion: Data region provides access to objects configured with `DataRegionConfiguration` configuration.
DataRegionMetricsImpl
DataRegionMetricsSnapshot
DataStorageMetricsImpl
DataStorageMetricsSnapshot
DataStructure: Base class for all the data structures based on `PageMemory`.
GridCacheDatabaseSharedManager
GridCacheDatabaseSharedManager.FileLockHolder
GridCacheOffheapManager: Used when persistence enabled.
IgniteCacheDatabaseSharedManager
IndexStorageImpl: Metadata storage.
IndexStorageImpl.MetaStoreInnerIO
IndexStorageImpl.MetaStoreLeafIO
RecoveryDebug
RootPage
RowStore: Data store for H2 rows.

Enum Summary
CacheDataRowAdapter.RowData

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Ignite Fabric | : ver. 2.6.0
Release Date | : July 10 2018