org.apache.camel.processor.idempotent
Class MemoryIdempotentRepository

java.lang.Object
  org.apache.camel.processor.idempotent.MemoryIdempotentRepository

All Implemented Interfaces:

IdempotentRepository<String>

public class MemoryIdempotentRepository
extends Object
implements IdempotentRepository<String>

A memory based implementation of IdempotentRepository.

Care should be taken to use a suitable underlying Map to avoid this class being a memory leak.

Version:

$Revision: 782534 $

Constructor Summary

MemoryIdempotentRepository()

MemoryIdempotentRepository(Map<String,Object> set)

Method Summary

boolean	add(String messageId) Adds the key to the repository.
boolean	confirm(String key) Confirms the key, after the exchange has been processed sucesfully.
boolean	contains(String key) Returns true if this repository contains the specified element.
Map<String,Object>	getCache()
static IdempotentRepository<String>	memoryIdempotentRepository() Creates a new memory based repository using a LRUCache with a default of 1000 entries in the cache.
static IdempotentRepository<String>	memoryIdempotentRepository(int cacheSize) Creates a new memory based repository using a LRUCache.
static IdempotentRepository<String>	memoryIdempotentRepository(Map<String,Object> cache) Creates a new memory based repository using the given Map to use to store the processed message ids.
boolean	remove(String key) Removes the key from the repository.
void	setCache(Map<String,Object> cache)

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryIdempotentRepository

public MemoryIdempotentRepository()

MemoryIdempotentRepository

public MemoryIdempotentRepository(Map<String,Object> set)

Method Detail

memoryIdempotentRepository

public static IdempotentRepository<String> memoryIdempotentRepository()

Creates a new memory based repository using a LRUCache with a default of 1000 entries in the cache.

memoryIdempotentRepository

public static IdempotentRepository<String> memoryIdempotentRepository(int cacheSize)

Creates a new memory based repository using a LRUCache.

Parameters:

cacheSize - the cache size

memoryIdempotentRepository

public static IdempotentRepository<String> memoryIdempotentRepository(Map<String,Object> cache)

Creates a new memory based repository using the given Map to use to store the processed message ids.

Care should be taken to use a suitable underlying Map to avoid this class being a memory leak.

Parameters:

cache - the cache

add

public boolean add(String messageId)

Description copied from interface: IdempotentRepository

Adds the key to the repository.

Specified by:

add in interface IdempotentRepository<String>

Parameters:

messageId - the key of the message for duplicate test

Returns:

true if this repository did not already contain the specified element

contains

public boolean contains(String key)

Description copied from interface: IdempotentRepository

Returns true if this repository contains the specified element.

Specified by:

contains in interface IdempotentRepository<String>

Parameters:

key - the key of the message

Returns:

true if this repository contains the specified element

remove

public boolean remove(String key)

Description copied from interface: IdempotentRepository

Removes the key from the repository.

Is usually invoked if the exchange failed.

Specified by:

remove in interface IdempotentRepository<String>

Parameters:

key - the key of the message for duplicate test

Returns:

true if the key was removed

confirm

public boolean confirm(String key)

Description copied from interface: IdempotentRepository

Confirms the key, after the exchange has been processed sucesfully.

Specified by:

confirm in interface IdempotentRepository<String>

Parameters:

key - the key of the message for duplicate test

Returns:

true if the key was confirmed

getCache

public Map<String,Object> getCache()

setCache

public void setCache(Map<String,Object> cache)