Package com.atlassian.jira.cluster.lock

Interface Summary

Interface	Description
SharedHomeNodeStatusReader	Reads the shared home status of a node.
SharedHomeNodeStatusWriter	Saves the shared home node status of a node.
TimedClusterNodeHeartBeatDao	Cluster node heartbeat DAO that adds operations to retrieve database timing information.

Class Summary

Class	Description
ClusterLockInstruments
ClusterNodeHeartbeat	Represents a row in the cluster heartbeat DB table.
ClusterNodeHeartbeatFactory
DefaultSharedHomeNodeIO	A reader and writer for shared home node status.
JiraClusterLockDao	JIRA implementation of the ClusterLockDao from the beehive clustering library.
JiraClusterNodeHeartBeatDao	JIRA implementation of ClusterNodeHeartBeatDao - used for cluster locks.
NodeSharedHomeStatus	Indicator of how a node is using a shared home directory.
NullClusterNodeHeartbeatService	Empty service for non-clustered environments
NullJiraClusterNodeHeartBeatDao	Created this class to avoid problems of dependencies in non-clustered environments
StartableClusterNodeHeartbeatService	JIRA implementation of ClusterNodeHeartbeatService that is Startable
StartableDatabaseClusterLockService	A DatabaseClusterLockService that ensures the getLockForName() method gets called once and only once, prior to any locks being given out.