org.hyperic.hq.measurement.agent.client
Class AgentMonitor

java.lang.Object
  org.hyperic.hq.measurement.agent.client.AgentMonitor

public class AgentMonitor
extends java.lang.Object

The AgentMonitor is a wrapper around the MeasurementClient, providing commonly used routines.

Constructor Summary

AgentMonitor()

Method Summary

MetricValue[]	getLiveValues(Agent agent, java.lang.String[] dsns) Get the live value
boolean	ping(Agent agent) Ping the agent to see if it is alive
void	schedule(MeasurementCommandsClient client, SRN srn, Measurement[] schedule) Schedule the measurement to be retrieved at specified intervals.
void	unschedule(Agent agent, AppdefEntityID[] ids) Unschedule measurements

Methods inherited from class java.lang.Object

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

Constructor Detail

AgentMonitor

public AgentMonitor()

Method Detail

ping

public boolean ping(Agent agent)

Ping the agent to see if it is alive

Parameters:

agent - the agent connection info

Returns:

true if the agent is up, false otherwise

schedule

public void schedule(MeasurementCommandsClient client,
                     SRN srn,
                     Measurement[] schedule)
              throws AgentRemoteException,
                     AgentConnectionException

Schedule the measurement to be retrieved at specified intervals.

Parameters:

srn - The entity associated with the schedule

schedule - Information about the schedule of metrics to collect

Throws:

AgentRemoteException

AgentConnectionException

unschedule

public void unschedule(Agent agent,
                       AppdefEntityID[] ids)
                throws MonitorAgentException

Unschedule measurements

Parameters:

ids - Array of entities to unschedule

Throws:

MonitorAgentException

getLiveValues

public MetricValue[] getLiveValues(Agent agent,
                                   java.lang.String[] dsns)
                            throws MonitorAgentException,
                                   LiveMeasurementException

Get the live value

Parameters:

agent - the agent to talk to

dsns - the DSNs that identifies the values to fetch

Throws:

MonitorAgentException

LiveMeasurementException