com.sleepycat.je.rep

Class ReplicationGroup

java.lang.Object

com.sleepycat.je.rep.ReplicationGroup

public class ReplicationGroup
extends java.lang.Object

An administrative view of the collection of nodes that form the replication group. Can be obtained from a ReplicatedEnvironment or a ReplicationGroupAdmin

Method Summary

Methods

Modifier and Type	Method and Description
java.util.Set<ReplicationNode>	getElectableNodes() Returns the subset of ELECTABLE nodes with replicated environments that can be elected and become masters.
ReplicationNode	getMember(java.lang.String nodeName) Get administrative information about a node by its node name.
java.util.Set<ReplicationNode>	getMonitorNodes() Returns the subset of monitor nodes.
java.lang.String	getName() Returns the name associated with the group.
java.util.Set<ReplicationNode>	getNodes() Returns administrative information for all the nodes in the group.
java.lang.String	toString() Returns a formatted version of the information held in a ReplicationGroup.

Methods inherited from class java.lang.Object

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

Method Detail

getName

public java.lang.String getName()

Returns the name associated with the group.

Returns:

the name of the replication group.

getNodes

public java.util.Set<ReplicationNode> getNodes()

Returns administrative information for all the nodes in the group. This includes both MONITOR and ELECTABLE nodes.

Returns:

the set of nodes comprising the group.

See Also:

NodeType

getElectableNodes

public java.util.Set<ReplicationNode> getElectableNodes()

Returns the subset of ELECTABLE nodes with replicated environments that can be elected and become masters. This specifically excludes MONITOR nodes.

Returns:

the set of electable nodes.

See Also:

NodeType

getMonitorNodes

public java.util.Set<ReplicationNode> getMonitorNodes()

Returns the subset of monitor nodes.

Returns:

the set of monitor nodes.

See Also:

NodeType

getMember

public ReplicationNode getMember(java.lang.String nodeName)

Get administrative information about a node by its node name.

Parameters:

nodeName - the node name to be used in the lookup.

Returns:

an administrative view of the node associated with nodeName, or null if there isn't such a node currently in the group.

toString

public java.lang.String toString()

Returns a formatted version of the information held in a ReplicationGroup.

Overrides:

toString in class java.lang.Object