com.atlassian.jira.plugin.cluster.monitoring.internal

Class ClusteredCache

java.lang.Object

com.atlassian.jira.plugin.cluster.monitoring.internal.ClusteredCache

@Component
public class ClusteredCache
extends Object

This class is a cache with table supplier values which is shared between all nodes. It only accept the key for changing value in cache and wraps keys with current node id, So no node can change table supplier as other node. But It accepts nodeId and key to retrieve value from cache, So any node can read other node's table value.

Constructor Summary

Constructors

Constructor and Description
ClusteredCache(com.atlassian.cache.CacheManager cacheManager, ClusterManager clusterManager)

Method Summary

Modifier and Type	Method and Description
ExpiringTableSupplier	get(String nodeId, String key) each node can read other node's values
void	put(String key, ExpiringTableSupplier value) each node can only put it's own values
void	remove(String key) each node can only remove it's own values

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusteredCache

public ClusteredCache(com.atlassian.cache.CacheManager cacheManager,
                      ClusterManager clusterManager)

Method Detail

put

public void put(String key,
                ExpiringTableSupplier value)

each node can only put it's own values

remove

public void remove(String key)

each node can only remove it's own values

get

public ExpiringTableSupplier get(String nodeId,
                                 String key)

each node can read other node's values