net.sf.ehcache.terracotta

Class ClusteredInstanceFactoryWrapper

java.lang.Object

net.sf.ehcache.terracotta.ClusteredInstanceFactoryWrapper

All Implemented Interfaces:

ClusteredInstanceFactory

public class ClusteredInstanceFactoryWrapper
extends Object
implements ClusteredInstanceFactory

A ClusteredInstanceFactory implementation that delegates all operations to an underlying delegate except for the following operations:

• getTopology() : Delegates to the TerracottaClient.getCacheCluster()

Author:

Abhishek Sanoujam

Constructor Summary

Constructors

Constructor and Description
ClusteredInstanceFactoryWrapper(TerracottaClient client, ClusteredInstanceFactory delegate) Constructor accepting the TerracottaClient and the actual factory

Method Summary

Modifier and Type	Method and Description
CacheEventListener	createEventReplicator(Ehcache cache) Create a replicator for the cache events of a given cache
ManagementEventSink	createEventSink() Create a management event sink
TerracottaStore	createNonStopStore(Callable<TerracottaStore> store, Ehcache cache) Create a NonStopStoreWrapper for a terracottaStore
Store	createStore(Ehcache cache) Create a Store instance for the given cache
TransactionIDFactory	createTransactionIDFactory(String uuid, String cacheManagerName) Create a TransactionIDFactory
WriteBehind	createWriteBehind(Ehcache cache) Create an WriteBehind instance for the given cache
boolean	destroyCache(String cacheManagerName, String cacheName) Destroys the specified cache
void	enableNonStopForCurrentThread(boolean enable) Enable or disable NonStop for the current thread only.
protected ClusteredInstanceFactory	getActualFactory() Returns the actual underlying factory
SoftLockManager	getOrCreateSoftLockManager(Ehcache cache) Create a SoftLockManager for a cache
CacheCluster	getTopology() Get an api for looking at the clustered node topology.
String	getUUID() Returns a universally unique identifiers for this factory.
void	linkClusteredCacheManager(String cacheManagerName, Configuration configuration) Links this cache manager to the cluster
void	shutdown() Cleans up any resources left behind after the shutdown of the associated CacheManager
void	unlinkCache(String cacheName) Un-links the cache from its cluster entity
void	waitForOrchestrator(String cacheManagerName) Wait until the Orchestrator is running for the given CacheManager

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusteredInstanceFactoryWrapper

public ClusteredInstanceFactoryWrapper(TerracottaClient client,
                                       ClusteredInstanceFactory delegate)

Constructor accepting the TerracottaClient and the actual factory

Parameters:

client -

delegate -

Method Detail

getActualFactory

protected ClusteredInstanceFactory getActualFactory()

Returns the actual underlying factory

Returns:

the actual underlying factory

getTopology

public CacheCluster getTopology()

Get an api for looking at the clustered node topology.

Specified by:

getTopology in interface ClusteredInstanceFactory

getUUID

public String getUUID()

Returns a universally unique identifiers for this factory.

Specified by:

getUUID in interface ClusteredInstanceFactory

Returns:

the identifier as a string

enableNonStopForCurrentThread

public void enableNonStopForCurrentThread(boolean enable)

Enable or disable NonStop for the current thread only.

Specified by:

enableNonStopForCurrentThread in interface ClusteredInstanceFactory

Parameters:

enable - true to enable NonStop, false otherwise.

createEventReplicator

public CacheEventListener createEventReplicator(Ehcache cache)

Create a replicator for the cache events of a given cache

Specified by:

createEventReplicator in interface ClusteredInstanceFactory

Parameters:

cache - the cache to which the replicator will be bound

Returns:

cache event replicator

createStore

public Store createStore(Ehcache cache)

Create a Store instance for the given cache

Specified by:

createStore in interface ClusteredInstanceFactory

Parameters:

cache - the cache will backed by the returned store

Returns:

store instance

createTransactionIDFactory

public TransactionIDFactory createTransactionIDFactory(String uuid,
                                                       String cacheManagerName)

Create a TransactionIDFactory

Specified by:

createTransactionIDFactory in interface ClusteredInstanceFactory

Parameters:

uuid - a UUID unique to the cluster

cacheManagerName - the name of the cache manager creating a TransactionIDFactory

Returns:

a TransactionIDFactory

createWriteBehind

public WriteBehind createWriteBehind(Ehcache cache)

Create an WriteBehind instance for the given cache

Specified by:

createWriteBehind in interface ClusteredInstanceFactory

Parameters:

cache - the cache to which the write behind will be tied

Returns:

write behind instance

getOrCreateSoftLockManager

public SoftLockManager getOrCreateSoftLockManager(Ehcache cache)

Create a SoftLockManager for a cache

Specified by:

getOrCreateSoftLockManager in interface ClusteredInstanceFactory

Parameters:

cache - the cache for which to create a SoftLockManager

Returns:

a SoftLockManager

shutdown

public void shutdown()

Cleans up any resources left behind after the shutdown of the associated CacheManager

Specified by:

shutdown in interface ClusteredInstanceFactory

createNonStopStore

public TerracottaStore createNonStopStore(Callable<TerracottaStore> store,
                                          Ehcache cache)

Description copied from interface: ClusteredInstanceFactory

Create a NonStopStoreWrapper for a terracottaStore

Specified by:

createNonStopStore in interface ClusteredInstanceFactory

Parameters:

store - the store for which to create a NonStopStore

Returns:

a NonStopStore

destroyCache

public boolean destroyCache(String cacheManagerName,
                            String cacheName)

Description copied from interface: ClusteredInstanceFactory

Destroys the specified cache

Specified by:

destroyCache in interface ClusteredInstanceFactory

Parameters:

cacheManagerName - name of the cache manager the cache belongs to

cacheName - name of the cache

Returns:

true if the cache existed before being destroyed

linkClusteredCacheManager

public void linkClusteredCacheManager(String cacheManagerName,
                                      Configuration configuration)

Description copied from interface: ClusteredInstanceFactory

Links this cache manager to the cluster

Specified by:

linkClusteredCacheManager in interface ClusteredInstanceFactory

Parameters:

cacheManagerName - the name of the cache manager

configuration - the cache manager configuration

unlinkCache

public void unlinkCache(String cacheName)

Description copied from interface: ClusteredInstanceFactory

Un-links the cache from its cluster entity

Specified by:

unlinkCache in interface ClusteredInstanceFactory

Parameters:

cacheName - the cache to unlink

createEventSink

public ManagementEventSink createEventSink()

Description copied from interface: ClusteredInstanceFactory

Create a management event sink

Specified by:

createEventSink in interface ClusteredInstanceFactory

Returns:

a management event sink

waitForOrchestrator

public void waitForOrchestrator(String cacheManagerName)

Wait until the Orchestrator is running for the given CacheManager

Specified by:

waitForOrchestrator in interface ClusteredInstanceFactory

Parameters:

cacheManagerName - name of the CacheManager