org.apache.flume

Class SinkRunner

java.lang.Object

org.apache.flume.SinkRunner

All Implemented Interfaces:

LifecycleAware

public class SinkRunner
extends Object
implements LifecycleAware

A driver for sinks that polls them, attempting to process events if any are available in the Channel.

Note that, unlike sources, all sinks are polled.

See Also:

Sink, SourceRunner

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SinkRunner.PollingRunner Runnable that polls a SinkProcessor and manages event delivery notification, BACKOFF delay handling, etc.

Constructor Summary

Constructors

Constructor and Description
SinkRunner()
SinkRunner(SinkProcessor policy)

Method Summary

Modifier and Type	Method and Description
LifecycleState	getLifecycleState() Return the current state of the service or component.
SinkProcessor	getPolicy()
void	setSink(SinkProcessor policy)
void	start() Starts a service or component.
void	stop() Stops a service or component.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SinkRunner

public SinkRunner()

SinkRunner

public SinkRunner(SinkProcessor policy)

Method Detail

getPolicy

public SinkProcessor getPolicy()

setSink

public void setSink(SinkProcessor policy)

start

public void start()

Description copied from interface: LifecycleAware

Starts a service or component.

Implementations should determine the result of any start logic and effect the return value of LifecycleAware.getLifecycleState() accordingly.

Specified by:

start in interface LifecycleAware

stop

public void stop()

Description copied from interface: LifecycleAware

Stops a service or component.

Implementations should determine the result of any stop logic and effect the return value of LifecycleAware.getLifecycleState() accordingly.

Specified by:

stop in interface LifecycleAware

toString

public String toString()

Overrides:

toString in class Object

getLifecycleState

public LifecycleState getLifecycleState()

Description copied from interface: LifecycleAware

Return the current state of the service or component.

Specified by:

getLifecycleState in interface LifecycleAware