com.newrelic.agent.commands

Class CommandParser

java.lang.Object

com.newrelic.agent.service.AbstractService

com.newrelic.agent.commands.CommandParser

All Implemented Interfaces:

AgentConfigListener, HarvestListener, Service

public class CommandParser
extends AbstractService
implements HarvestListener, AgentConfigListener

The command parser parses commands received from the RPM service before metric harvests.

Field Summary

Fields inherited from class com.newrelic.agent.service.AbstractService

logger

Constructor Summary

Constructors

Constructor and Description
CommandParser()

Method Summary

Modifier and Type	Method and Description
void	addCommands(Command... commands) Adds a command to this parser.
void	afterHarvest(java.lang.String appName) Called after the harvest.
void	beforeHarvest(java.lang.String appName, StatsEngine statsEngine) Gets the agent commands from the rpm service, processes them, and returns the command results.
void	configChanged(java.lang.String appName, AgentConfig agentConfig)
protected void	doStart()
protected void	doStop()
boolean	isEnabled() Is the service enabled.

Methods inherited from class com.newrelic.agent.service.AbstractService

getLogger, getName, isStarted, isStartedOrStarting, isStopped, isStoppedOrStopping, start, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandParser

public CommandParser()

Method Detail

addCommands

public void addCommands(Command... commands)

Adds a command to this parser. Allows services to register their own commands.

Parameters:

commands -

beforeHarvest

public void beforeHarvest(java.lang.String appName,
                          StatsEngine statsEngine)

Gets the agent commands from the rpm service, processes them, and returns the command results.

Specified by:

beforeHarvest in interface HarvestListener

See Also:

RPMService.getAgentCommands(), RPMService.sendCommandResults(Map)

afterHarvest

public void afterHarvest(java.lang.String appName)

Description copied from interface: HarvestListener

Called after the harvest. The service may or may not be currently connected.

Specified by:

afterHarvest in interface HarvestListener

isEnabled

public boolean isEnabled()

Description copied from interface: Service

Is the service enabled.

Specified by:

isEnabled in interface Service

Returns:

true if the service is enabled

doStart

protected void doStart()

Specified by:

doStart in class AbstractService

configChanged

public void configChanged(java.lang.String appName,
                          AgentConfig agentConfig)

Specified by:

configChanged in interface AgentConfigListener

doStop

protected void doStop()

Specified by:

doStop in class AbstractService