Package com.wavefront.agent

Class AbstractAgent

java.lang.Object

com.wavefront.agent.AbstractAgent

Direct Known Subclasses:

PushAgent

public abstract class AbstractAgent
extends Object

Agent that runs remotely on a server collecting metrics.

Author:

Clement Pang ([email protected])

Field Summary

Fields

Modifier and Type	Field	Description
protected UUID	agentId
protected APIContainer	apiContainer
protected EntityPropertiesFactory	entityProps
protected static Logger	logger
protected List<ExecutorService>	managedExecutors
protected static Set<String>	PARAMETERS_TO_HIDE	A set of commandline parameters to hide when echoing command line arguments
protected PreprocessorConfigManager	preprocessors
protected ProxyCheckInScheduler	proxyCheckinScheduler
protected ProxyConfig	proxyConfig
protected boolean	secureAllPorts
protected List<Runnable>	shutdownTasks
protected AtomicBoolean	shuttingDown
protected io.netty.handler.ssl.SslContext	sslContext
protected List<String>	tlsPorts
protected com.wavefront.api.agent.ValidationConfiguration	validationConfiguration

Constructor Summary

Constructors

Constructor	Description
AbstractAgent()
AbstractAgent(boolean localAgent, boolean pushAgent)	Deprecated.

Method Summary

Modifier and Type	Method	Description
protected LogsIngestionConfig	loadLogsIngestionConfig()
protected void	processConfiguration(com.wavefront.api.agent.AgentConfiguration config)	Actual agents can do additional configuration.
void	shutdown()	Best-effort graceful shutdown.
void	start(String[] args)	Entry-point for the application.
protected abstract void	startListeners()	Starts all listeners as configured.
protected abstract void	stopListener(int port)	Shut down specific listener pipeline.
protected abstract void	stopListeners()	Stops all listeners before terminating the process.

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final Logger logger

PARAMETERS_TO_HIDE

protected static final Set<String> PARAMETERS_TO_HIDE

A set of commandline parameters to hide when echoing command line arguments

proxyConfig

protected final ProxyConfig proxyConfig

apiContainer

protected APIContainer apiContainer

managedExecutors

protected final List<ExecutorService> managedExecutors

shutdownTasks

protected final List<Runnable> shutdownTasks

preprocessors

protected final PreprocessorConfigManager preprocessors

validationConfiguration

protected final com.wavefront.api.agent.ValidationConfiguration validationConfiguration

entityProps

protected final EntityPropertiesFactory entityProps

shuttingDown

protected final AtomicBoolean shuttingDown

proxyCheckinScheduler

protected ProxyCheckInScheduler proxyCheckinScheduler

agentId

protected UUID agentId

sslContext

protected io.netty.handler.ssl.SslContext sslContext

tlsPorts

protected List<String> tlsPorts

secureAllPorts

protected boolean secureAllPorts

Constructor Detail

AbstractAgent

@Deprecated
public AbstractAgent(boolean localAgent,
                     boolean pushAgent)

Deprecated.

AbstractAgent

public AbstractAgent()

Method Detail

loadLogsIngestionConfig

protected LogsIngestionConfig loadLogsIngestionConfig()

start

public void start(String[] args)

Entry-point for the application.

Parameters:

args - Command-line parameters passed on to JCommander to configure the daemon.

processConfiguration

protected void processConfiguration(com.wavefront.api.agent.AgentConfiguration config)

Actual agents can do additional configuration.

Parameters:

config - The configuration to process.

shutdown

public void shutdown()

Best-effort graceful shutdown.

startListeners

protected abstract void startListeners()
                                throws Exception

Starts all listeners as configured.

Throws:

Exception

stopListeners

protected abstract void stopListeners()

Stops all listeners before terminating the process.

stopListener

protected abstract void stopListener(int port)

Shut down specific listener pipeline.

Parameters:

port - port number.