CachingBlobStore (Jackrabbit Oak 1.71-SNAPSHOT API)

java.lang.Object
- org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore
- - org.apache.jackrabbit.oak.plugins.blob.CachingBlobStore

All Implemented Interfaces:

AutoCloseable, Cache.Backend<AbstractBlobStore.BlockId,AbstractBlobStore.Data>, BlobStore, GarbageCollectableBlobStore

Direct Known Subclasses:

CloudBlobStore, MongoBlobStore, RDBBlobStore
```
public abstract class CachingBlobStore
extends AbstractBlobStore
```
A blob store with a cache.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore
  AbstractBlobStore.BlockId, AbstractBlobStore.Data

Field Summary

Fields
Modifier and Type	Field	Description
`protected long`	`blobCacheSize`
`protected CacheLIRS<String,byte[]>`	`cache`
`protected static long`	`DEFAULT_CACHE_SIZE`
`static String`	`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

CachingBlobStore()

CachingBlobStore(long cacheSize)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void clearCache()
Clear the cache.

long getBlobCacheSize()

CacheStats getCacheStats()
- Methods inherited from class org.apache.jackrabbit.oak.spi.blob.AbstractBlobStore
  clearInUse, close, deleteChunks, getBlobId, getBlobLength, getBlockSize, getBlockSizeMin, getInputStream, getOrCreateReferenceKey, getReference, getStatsCollector, isMarkEnabled, load, mark, mark, markInUse, readBlob, readBlockFromBackend, resolveChunks, setBlockSize, setBlockSizeMin, setReferenceKey, setReferenceKeyEncoded, setReferenceKeyPlainText, setStatsCollector, startMark, storeBlock, sweep, usesBlobId, writeBlob, writeBlob, writeBlob
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore
  countDeleteChunks, getAllChunkIds

Field Detail

DEFAULT_CACHE_SIZE
```
protected static final long DEFAULT_CACHE_SIZE
```
See Also:

Constant Field Values

cache

protected final CacheLIRS<String,byte[]> cache

blobCacheSize
```
protected final long blobCacheSize
```

MEM_CACHE_NAME

public static final String MEM_CACHE_NAME

See Also:: Constant Field Values

Constructor Detail

CachingBlobStore

public CachingBlobStore(long cacheSize)

CachingBlobStore
```
public CachingBlobStore()
```

Method Detail
- clearCache
```
public void clearCache()
```
  Description copied from interface: GarbageCollectableBlobStore
  
  Clear the cache.
- getBlobCacheSize
```
public long getBlobCacheSize()
```
- getCacheStats
```
public CacheStats getCacheStats()
```