Package org.elasticsearch.test

Class InternalTestCluster.RestartCallback

java.lang.Object

org.elasticsearch.test.InternalTestCluster.RestartCallback

Enclosing class:

InternalTestCluster

public static class InternalTestCluster.RestartCallback
extends Object

An abstract class that is called during InternalTestCluster.rollingRestart(InternalTestCluster.RestartCallback) and / or InternalTestCluster.fullRestart(InternalTestCluster.RestartCallback) to execute actions at certain stages of the restart.

Constructor Summary

Constructors

Constructor	Description
RestartCallback()

Method Summary

Modifier and Type	Method	Description
boolean	clearData(String nodeName)	If this returns true all data for the node with the given node name will be cleared including gateways and all index data.
void	doAfterNodes(int n, org.elasticsearch.client.internal.Client client)	Executed for each node before the n + 1 node is restarted.
void	onAllNodesStopped()
org.elasticsearch.common.settings.Settings	onNodeStopped(String nodeName)	Executed once the give node name has been stopped.
boolean	validateClusterForming()	returns true if the restart should also validate the cluster has reformed

Methods inherited from class java.lang.Object

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

Constructor Details

RestartCallback

public RestartCallback()

Method Details

onNodeStopped

public org.elasticsearch.common.settings.Settings onNodeStopped(String nodeName)
                                                         throws Exception

Executed once the give node name has been stopped.

Throws:

Exception

onAllNodesStopped

public void onAllNodesStopped()
                       throws Exception

Throws:

Exception

doAfterNodes

public void doAfterNodes(int n,
 org.elasticsearch.client.internal.Client client)
                  throws Exception

Executed for each node before the n + 1 node is restarted. The given client is an active client to the node that will be restarted next.

Throws:

Exception

clearData

public boolean clearData(String nodeName)

If this returns true all data for the node with the given node name will be cleared including gateways and all index data. Returns false by default.

validateClusterForming

public boolean validateClusterForming()

returns true if the restart should also validate the cluster has reformed