Package org.opennms.netmgt.provision.service

Class MonitorHolder

java.lang.Object

org.opennms.netmgt.provision.service.MonitorHolder

public class MonitorHolder
extends Object

It is the holder class for all provisiond performance monitors. It also creates a JmxReporter.

Constructor Summary

Constructors

Constructor	Description
MonitorHolder()	For spring use.
MonitorHolder(long seconds)

Method Summary

Modifier and Type	Method	Description
void	createCacheWithExpireTime(long seconds)	It will create a new local cache with specific access expire hours.
TimeTrackingMonitor	createMonitor(String name)	It will return existing monitor or create new one
TimeTrackingMonitor	createMonitor(String name, ImportJob job)	It will return existing monitor or create new one
ProvisionMonitor	getMonitor(String key)	It will only return existing monitor
Map<String,TimeTrackingMonitor>	getMonitors()
void	shutdown()

Methods inherited from class java.lang.Object

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

Constructor Detail

MonitorHolder

public MonitorHolder()

For spring use. Default is 3 days.

MonitorHolder

public MonitorHolder(long seconds)

Method Detail

createCacheWithExpireTime

public void createCacheWithExpireTime(long seconds)

It will create a new local cache with specific access expire hours. If existing cache is not empty, it will also copy exising data to new cache.

Parameters:

seconds -

createMonitor

public TimeTrackingMonitor createMonitor(String name,
                                         ImportJob job)
                                  throws ExecutionException

It will return existing monitor or create new one

Parameters:

name - (For key. It will append with start time)

job -

Returns:

TimeTrackingMonitor

Throws:

ExecutionException

createMonitor

public TimeTrackingMonitor createMonitor(String name)
                                  throws ExecutionException

It will return existing monitor or create new one

Parameters:

name - (For key. It will append with start time)

Returns:

TimeTrackingMonitor

Throws:

ExecutionException

getMonitor

public ProvisionMonitor getMonitor(String key)

It will only return existing monitor

Parameters:

key -

Returns:

monitor (nullable)

Throws:

ExecutionException

getMonitors

public Map<String,TimeTrackingMonitor> getMonitors()

shutdown

public void shutdown()