Package org.apache.jackrabbit.oak.plugins.document.rdb

Class RDBBlobStore

java.lang.Object

org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

org.apache.jackrabbit.oak.plugins.blob.CachingBlobStore

org.apache.jackrabbit.oak.plugins.document.rdb.RDBBlobStore

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.jackrabbit.oak.commons.cache.Cache.Backend<org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore.BlockId,org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore.Data>, org.apache.jackrabbit.oak.spi.blob.BlobStore, org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore

public class RDBBlobStore
extends org.apache.jackrabbit.oak.plugins.blob.CachingBlobStore
implements java.io.Closeable

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore.BlockId, org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore.Data

Field Summary

Fields

Modifier and Type	Field	Description
protected RDBConnectionHandler	ch
protected static int	IDSIZE
protected java.lang.String	tnData
protected java.lang.String	tnMeta

Fields inherited from class org.apache.jackrabbit.oak.plugins.blob.CachingBlobStore

blobCacheSize, cache, DEFAULT_CACHE_SIZE, MEM_CACHE_NAME

Fields inherited from class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

BLOCK_SIZE_LIMIT, HASH_ALGORITHM, inUse, TYPE_DATA, TYPE_HASH

Constructor Summary

Constructors

Constructor	Description
RDBBlobStore(@NotNull javax.sql.DataSource ds)	Creates a RDBBlobStore instance using the provided DataSource using default DocumentNodeStoreBuilder and RDBOptions.
RDBBlobStore(@NotNull javax.sql.DataSource ds, @Nullable DocumentNodeStoreBuilder<?> builder, @Nullable RDBOptions options)	Creates a RDBBlobStore instance using the provided DataSource using the given DocumentNodeStoreBuilder and RDBOptions.
RDBBlobStore(@NotNull javax.sql.DataSource ds, @Nullable RDBOptions options)	Creates a RDBBlobStore instance using the provided DataSource using default DocumentNodeStoreBuilder and the given RDBOptions.

Method Summary

Modifier and Type	Method	Description
void	close()
long	countDeleteChunks(java.util.List<java.lang.String> chunkIds, long maxLastModifiedTime)
protected void	finalize()
java.util.Iterator<java.lang.String>	getAllChunkIds(long maxLastModifiedTime)
protected boolean	isMarkEnabled()
protected void	mark(org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore.BlockId blockId)
protected byte[]	readBlockFromBackend(byte[] digest)
protected byte[]	readBlockFromBackend(org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore.BlockId blockId)
void	startMark()
protected void	storeBlock(byte[] digest, int level, byte[] data)
int	sweep()

Methods inherited from class org.apache.jackrabbit.oak.plugins.blob.CachingBlobStore

clearCache, getBlobCacheSize, getCacheStats

Methods inherited from class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

clearInUse, deleteChunks, getBlobId, getBlobLength, getBlockSize, getBlockSizeMin, getInputStream, getOrCreateReferenceKey, getReference, getStatsCollector, load, mark, markInUse, readBlob, resolveChunks, setBlockSize, setBlockSizeMin, setReferenceKey, setReferenceKeyEncoded, setReferenceKeyPlainText, setStatsCollector, usesBlobId, writeBlob, writeBlob, writeBlob

Methods inherited from class java.lang.Object

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

Field Detail

IDSIZE

protected static final int IDSIZE

ch

protected RDBConnectionHandler ch

tnData

protected java.lang.String tnData

tnMeta

protected java.lang.String tnMeta

Constructor Detail

RDBBlobStore

public RDBBlobStore(@NotNull
                    @NotNull javax.sql.DataSource ds,
                    @Nullable
                    @Nullable DocumentNodeStoreBuilder<?> builder,
                    @Nullable
                    @Nullable RDBOptions options)

Creates a RDBBlobStore instance using the provided DataSource using the given DocumentNodeStoreBuilder and RDBOptions.

RDBBlobStore

public RDBBlobStore(@NotNull
                    @NotNull javax.sql.DataSource ds,
                    @Nullable
                    @Nullable RDBOptions options)

Creates a RDBBlobStore instance using the provided DataSource using default DocumentNodeStoreBuilder and the given RDBOptions.

RDBBlobStore

public RDBBlobStore(@NotNull
                    @NotNull javax.sql.DataSource ds)

Creates a RDBBlobStore instance using the provided DataSource using default DocumentNodeStoreBuilder and RDBOptions.

Method Detail

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Overrides:

close in class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

storeBlock

protected void storeBlock(byte[] digest,
                          int level,
                          byte[] data)
                   throws java.io.IOException

Specified by:

storeBlock in class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

Throws:

java.io.IOException

readBlockFromBackend

protected byte[] readBlockFromBackend(byte[] digest)
                               throws java.lang.Exception

Throws:

java.lang.Exception

readBlockFromBackend

protected byte[] readBlockFromBackend(org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore.BlockId blockId)
                               throws java.lang.Exception

Specified by:

readBlockFromBackend in class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

Throws:

java.lang.Exception

startMark

public void startMark()
               throws java.io.IOException

Specified by:

startMark in interface org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore

Specified by:

startMark in class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

Throws:

java.io.IOException

isMarkEnabled

protected boolean isMarkEnabled()

Specified by:

isMarkEnabled in class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

mark

protected void mark(org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore.BlockId blockId)
             throws java.lang.Exception

Specified by:

mark in class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

Throws:

java.lang.Exception

sweep

public int sweep()
          throws java.io.IOException

Specified by:

sweep in interface org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore

Specified by:

sweep in class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore

Throws:

java.io.IOException

countDeleteChunks

public long countDeleteChunks(java.util.List<java.lang.String> chunkIds,
                              long maxLastModifiedTime)
                       throws java.lang.Exception

Specified by:

countDeleteChunks in interface org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore

Throws:

java.lang.Exception

getAllChunkIds

public java.util.Iterator<java.lang.String> getAllChunkIds(long maxLastModifiedTime)
                                                    throws java.lang.Exception

Specified by:

getAllChunkIds in interface org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore

Throws:

java.lang.Exception