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:

Closeable, 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 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 and Description
protected RDBConnectionHandler	ch
protected static int	IDSIZE
protected String	tnData
protected 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 and Description
RDBBlobStore(DataSource ds) Creates a RDBBlobStore instance using the provided DataSource using default RDBOptions.
RDBBlobStore(DataSource ds, RDBOptions options) Creates a RDBBlobStore instance using the provided DataSource using the given RDBOptions.

Method Summary

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

tnMeta

protected String tnMeta

Constructor Detail

RDBBlobStore

public RDBBlobStore(DataSource ds,
                    RDBOptions options)

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

RDBBlobStore

public RDBBlobStore(DataSource ds)

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

Method Detail

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

storeBlock

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

Specified by:

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

Throws:

IOException

readBlockFromBackend

protected byte[] readBlockFromBackend(byte[] digest)
                               throws Exception

Throws:

Exception

readBlockFromBackend

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

Specified by:

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

Throws:

Exception

startMark

public void startMark()
               throws 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:

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 Exception

Specified by:

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

Throws:

Exception

sweep

public int sweep()
          throws 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:

IOException

countDeleteChunks

public long countDeleteChunks(List<String> chunkIds,
                              long maxLastModifiedTime)
                       throws Exception

Specified by:

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

Throws:

Exception

getAllChunkIds

public Iterator<String> getAllChunkIds(long maxLastModifiedTime)
                                throws Exception

Specified by:

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

Throws:

Exception