Package org.apache.jackrabbit.oak.plugins.blob

Class FileCache

java.lang.Object

org.apache.jackrabbit.oak.plugins.blob.FileCache

All Implemented Interfaces:

Closeable, AutoCloseable

@Deprecated(since="2024-09-23")
public class FileCache
extends Object
implements Closeable

Deprecated.

The Jackrabbit Oak Blob Plugins library is designed for Oak-internal use only and thus deprecated. It will not be part of the AEM SDK after April 2025.

Method Summary

Modifier and Type	Method	Description
static FileCache	build(long maxSize, File root, org.apache.jackrabbit.oak.cache.api.CacheLoader<String,InputStream> loader, @Nullable ExecutorService executor)	Deprecated.
void	close()	Deprecated.
boolean	containsKey(String key)	Deprecated.
File	get(String key)	Deprecated.
long	getEntryCount()	Deprecated. Get the current entry count (number of files).
@Nullable File	getIfPresent(Object key)	Deprecated.
@Nullable File	getIfPresent(String key)	Deprecated. Retrieves the file handle from the cache if present and null otherwise.
DataStoreCacheStatsMBean	getStats()	Deprecated.
void	invalidate(Object key)	Deprecated.
void	put(String key, File file)	Deprecated. Puts the given key and file into the cache.
void	setMaxEntryCount(long maxEntryCount)	Deprecated. Set the maximum number of files.

Methods inherited from class java.lang.Object

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

Method Details

setMaxEntryCount

public void setMaxEntryCount(long maxEntryCount)

Deprecated.

Set the maximum number of files.

getEntryCount

public long getEntryCount()

Deprecated.

Get the current entry count (number of files).

build

public static FileCache build(long maxSize,
 File root,
 org.apache.jackrabbit.oak.cache.api.CacheLoader<String,InputStream> loader,
 @Nullable
 @Nullable ExecutorService executor)

Deprecated.

put

public void put(String key,
 File file)

Deprecated.

Puts the given key and file into the cache. The file is moved to the cache. So, the original file won't be available after this operation. It can be retrieved using getIfPresent(String).

Parameters:

key - of the file

file - to put into cache

containsKey

public boolean containsKey(String key)

Deprecated.

getIfPresent

@Nullable
public @Nullable File getIfPresent(String key)

Deprecated.

Retrieves the file handle from the cache if present and null otherwise.

Parameters:

key - of the file to retrieve

Returns:

File handle if available

getIfPresent

@Nullable
public @Nullable File getIfPresent(Object key)

Deprecated.

get

public File get(String key)
         throws IOException

Deprecated.

Throws:

IOException

invalidate

public void invalidate(Object key)

Deprecated.

getStats

public DataStoreCacheStatsMBean getStats()

Deprecated.

close

public void close()

Deprecated.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable