org.rhq.plugins.cassandra

Class CassandraNodeComponent

java.lang.Object

org.rhq.plugins.jmx.JMXServerComponent<ResourceComponent<?>>

org.rhq.plugins.cassandra.CassandraNodeComponent

All Implemented Interfaces:

AvailabilityFacet, ResourceComponent<ResourceComponent<?>>, OperationFacet, JMXComponent<ResourceComponent<?>>

public class CassandraNodeComponent
extends JMXServerComponent<ResourceComponent<?>>
implements OperationFacet

Author:

John Sanda

Field Summary

Fields inherited from interface org.rhq.plugins.jmx.JMXComponent

CREDENTIALS_CONFIG_PROP, PRINCIPAL_CONFIG_PROP

Constructor Summary

Constructors

Constructor and Description
CassandraNodeComponent()

Method Summary

Methods

Modifier and Type	Method and Description
protected List<String>	getAddresses(org.rhq.core.domain.configuration.PropertyList seedsList)
org.rhq.core.domain.measurement.AvailabilityType	getAvailability()
String	getHost()
OperationResult	invokeOperation(String name, org.rhq.core.domain.configuration.Configuration parameters)
protected OperationResult	restartNode()
protected OperationResult	shutdownNode()
void	start(ResourceContext context)
protected OperationResult	startNode()
void	stop()
protected OperationResult	stopNode()
protected OperationResult	updateSeedsList(org.rhq.core.domain.configuration.Configuration params)
protected void	updateSeedsList(List<String> seeds)
protected void	waitForNodeToGoDown()

Methods inherited from class org.rhq.plugins.jmx.JMXServerComponent

getEmsConnection, getResourceContext, internalStart

Methods inherited from class java.lang.Object

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

Constructor Detail

CassandraNodeComponent

public CassandraNodeComponent()

Method Detail

start

public void start(ResourceContext context)
           throws Exception

Specified by:

start in interface ResourceComponent<ResourceComponent<?>>

Overrides:

start in class JMXServerComponent<ResourceComponent<?>>

Throws:

Exception

stop

public void stop()

Specified by:

stop in interface ResourceComponent<ResourceComponent<?>>

Overrides:

stop in class JMXServerComponent<ResourceComponent<?>>

getAvailability

public org.rhq.core.domain.measurement.AvailabilityType getAvailability()

Specified by:

getAvailability in interface AvailabilityFacet

Overrides:

getAvailability in class JMXServerComponent<ResourceComponent<?>>

invokeOperation

public OperationResult invokeOperation(String name,
                              org.rhq.core.domain.configuration.Configuration parameters)
                                throws Exception

Specified by:

invokeOperation in interface OperationFacet

Throws:

Exception

shutdownNode

protected OperationResult shutdownNode()

stopNode

protected OperationResult stopNode()

waitForNodeToGoDown

protected void waitForNodeToGoDown()
                            throws InterruptedException

Throws:

InterruptedException

startNode

protected OperationResult startNode()

restartNode

protected OperationResult restartNode()

updateSeedsList

protected OperationResult updateSeedsList(org.rhq.core.domain.configuration.Configuration params)

getAddresses

protected List<String> getAddresses(org.rhq.core.domain.configuration.PropertyList seedsList)

updateSeedsList

protected void updateSeedsList(List<String> seeds)
                        throws IOException

Throws:

IOException

getHost

public String getHost()