scriptella.execution

Class JmxEtlManager

java.lang.Object

scriptella.execution.JmxEtlManager

All Implemented Interfaces:

JmxEtlManagerMBean

public class JmxEtlManager
extends java.lang.Object
implements JmxEtlManagerMBean

Implementation of JmxEtlManagerMBean.

Version:

1.0

Author:

Fyodor Kupolov

Constructor Summary

Constructors

Constructor and Description
JmxEtlManager(EtlContext ctx)

Method Summary

Modifier and Type	Method and Description
void	cancel() Cancels the managed ETL task.
static int	cancelAll() Cancels all in-progress ETL tasks.
static java.util.Set<javax.management.ObjectName>	findEtlMBeans() Find ETL mbeans.
long	getExecutedStatementsCount() Returns the number of executed statements by all connections of the ETL task.
javax.management.ObjectName	getName() Returns name of the MBean assigned at registration time.
java.util.Date	getStartDate() Returns the date/time when ETL was started.
double	getThroughput() Returns the throughput of the managed ETL task.
void	register() Registers this manager as a JMX mbean.
static void	setMBeanServer(javax.management.MBeanServer mbeanServer) Sets mbean server to use when registering mbeans.
void	unregister() Unregisters this manager from the JMX server.

Methods inherited from class java.lang.Object

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

Constructor Detail

JmxEtlManager

public JmxEtlManager(EtlContext ctx)

Method Detail

getExecutedStatementsCount

public long getExecutedStatementsCount()

Description copied from interface: JmxEtlManagerMBean

Returns the number of executed statements by all connections of the ETL task.

Specified by:

getExecutedStatementsCount in interface JmxEtlManagerMBean

Returns:

non-negative number of executed statements.

getStartDate

public java.util.Date getStartDate()

Description copied from interface: JmxEtlManagerMBean

Returns the date/time when ETL was started.

Specified by:

getStartDate in interface JmxEtlManagerMBean

Returns:

date/time.

getThroughput

public double getThroughput()

Description copied from interface: JmxEtlManagerMBean

Returns the throughput of the managed ETL task.

Specified by:

getThroughput in interface JmxEtlManagerMBean

Returns:

statements/sec throughput or 0 if undefined.

setMBeanServer

public static void setMBeanServer(javax.management.MBeanServer mbeanServer)

Sets mbean server to use when registering mbeans.

By default ManagementFactory.getPlatformMBeanServer() is used.

Parameters:

mbeanServer - mbean server.

register

public void register()

Registers this manager as a JMX mbean.

cancelAll

public static int cancelAll()

Cancels all in-progress ETL tasks.

Returns:

number of cancelled ETL tasks.

findEtlMBeans

public static java.util.Set<javax.management.ObjectName> findEtlMBeans()

Find ETL mbeans.

Returns:

set of object names.

unregister

public void unregister()

Unregisters this manager from the JMX server.

This method does not throws any exceptions.

cancel

public void cancel()

Description copied from interface: JmxEtlManagerMBean

Cancels the managed ETL task.

Specified by:

cancel in interface JmxEtlManagerMBean

getName

public javax.management.ObjectName getName()

Returns name of the MBean assigned at registration time.

Returns:

name of the mbean.