com.atlassian.jira.cluster.lock
Class DefaultSharedHomeNodeIO

java.lang.Object
  com.atlassian.jira.cluster.lock.DefaultSharedHomeNodeIO

All Implemented Interfaces:

SharedHomeNodeStatusReader, SharedHomeNodeStatusWriter

public class DefaultSharedHomeNodeIO
extends Object
implements SharedHomeNodeStatusReader, SharedHomeNodeStatusWriter

A reader and writer for shared home node status.

Constructor Summary

DefaultSharedHomeNodeIO(JiraHome jiraHome)

Method Summary

protected File	getNodeStatusDirectory()
NodeSharedHomeStatus	readNodeStatus(String nodeId) Reads the status for a node.
void	removeNodeStatus(String nodeId)
void	writeNodeStatus(NodeSharedHomeStatus status)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSharedHomeNodeIO

public DefaultSharedHomeNodeIO(JiraHome jiraHome)

Method Detail

getNodeStatusDirectory

@Nonnull
protected File getNodeStatusDirectory()

readNodeStatus

@Nullable
public NodeSharedHomeStatus readNodeStatus(@Nonnull
                                                    String nodeId)

Description copied from interface: SharedHomeNodeStatusReader

Reads the status for a node.

Specified by:

readNodeStatus in interface SharedHomeNodeStatusReader

Parameters:

nodeId - the node ID.

Returns:

the status for the specified node, or null if the node does not exist or is not using the same shared home as the current node.

writeNodeStatus

public void writeNodeStatus(@Nonnull
                            NodeSharedHomeStatus status)

Specified by:

writeNodeStatus in interface SharedHomeNodeStatusWriter

removeNodeStatus

public void removeNodeStatus(@Nonnull
                             String nodeId)

Specified by:

removeNodeStatus in interface SharedHomeNodeStatusWriter