com.atlassian.confluence.setup.bandana

Class ConfluenceCachingBandanaPersister

java.lang.Object

com.atlassian.confluence.setup.bandana.ConfluenceCachingBandanaPersister

All Implemented Interfaces:

com.atlassian.bandana.BandanaPersister

@ParametersAreNonnullByDefault
public class ConfluenceCachingBandanaPersister
extends Object
implements com.atlassian.bandana.BandanaPersister

Caching bandana persister that uses inline caching.

Uses the read-through cache factory for non-transactional updates to the cache when data is read from the underlying persister.

Constructor Summary

Constructors

Constructor and Description
ConfluenceCachingBandanaPersister(com.atlassian.bandana.BandanaPersister persister, com.atlassian.vcache.VCacheFactory cacheFactory)

Method Summary

Modifier and Type	Method and Description
void	flushCaches()
void	remove(com.atlassian.bandana.BandanaContext context)
void	remove(com.atlassian.bandana.BandanaContext context, String key)
Map<String,Object>	retrieve(com.atlassian.bandana.BandanaContext context) This implementation is extremely processor intensive but correct.
Object	retrieve(com.atlassian.bandana.BandanaContext context, String key) Retrieves the value associated with the key from the given context.
Iterable<String>	retrieveKeys(com.atlassian.bandana.BandanaContext bandanaContext) Bypass the cache
void	store(com.atlassian.bandana.BandanaContext context, String key, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfluenceCachingBandanaPersister

public ConfluenceCachingBandanaPersister(com.atlassian.bandana.BandanaPersister persister,
                                         com.atlassian.vcache.VCacheFactory cacheFactory)

Method Detail

retrieve

@Nullable
public Object retrieve(com.atlassian.bandana.BandanaContext context,
                                 String key)

Retrieves the value associated with the key from the given context. If the context does not exist, or the key is not found in the context, this method returns null.

Assumes that any BandanaContext we are passed is a KeyedBandanaContext because that's how Confluence uses Bandana.

Specified by:

retrieve in interface com.atlassian.bandana.BandanaPersister

retrieve

public Map<String,Object> retrieve(com.atlassian.bandana.BandanaContext context)

This implementation is extremely processor intensive but correct. The assumption is that this method NEVER gets called.

Specified by:

retrieve in interface com.atlassian.bandana.BandanaPersister

Parameters:

context - context to retrieve content for.

Returns:

a Map from String key to Object value

retrieveKeys

public Iterable<String> retrieveKeys(com.atlassian.bandana.BandanaContext bandanaContext)

Bypass the cache

Specified by:

retrieveKeys in interface com.atlassian.bandana.BandanaPersister

Parameters:

bandanaContext - the context for which to get keys

Returns:

the keys for the given context

store

public void store(com.atlassian.bandana.BandanaContext context,
                  String key,
                  @Nullable
                  Object value)

Specified by:

store in interface com.atlassian.bandana.BandanaPersister

flushCaches

public void flushCaches()

Specified by:

flushCaches in interface com.atlassian.bandana.BandanaPersister

remove

public void remove(com.atlassian.bandana.BandanaContext context)

Specified by:

remove in interface com.atlassian.bandana.BandanaPersister

remove

public void remove(com.atlassian.bandana.BandanaContext context,
                   String key)

Specified by:

remove in interface com.atlassian.bandana.BandanaPersister