co.cask.cdap.common.service

Class RetryOnStartFailureService

java.lang.Object

com.google.common.util.concurrent.AbstractService

co.cask.cdap.common.service.RetryOnStartFailureService

All Implemented Interfaces:

com.google.common.util.concurrent.Service

public class RetryOnStartFailureService
extends com.google.common.util.concurrent.AbstractService

A Guava Service that wrap around another Service such that, if the wrapped service failed to start, it will get restarted based on the RetryStrategy.

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.common.util.concurrent.Service

com.google.common.util.concurrent.Service.Listener, com.google.common.util.concurrent.Service.State

Constructor Summary

Constructors

Constructor and Description
RetryOnStartFailureService(com.google.common.base.Supplier<com.google.common.util.concurrent.Service> delegate, RetryStrategy retryStrategy) Creates a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	doStart()
protected void	doStop()
String	toString()

Methods inherited from class com.google.common.util.concurrent.AbstractService

addListener, isRunning, notifyFailed, notifyStarted, notifyStopped, start, startAndWait, state, stop, stopAndWait

Methods inherited from class java.lang.Object

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

Constructor Detail

RetryOnStartFailureService

public RetryOnStartFailureService(com.google.common.base.Supplier<com.google.common.util.concurrent.Service> delegate,
                          RetryStrategy retryStrategy)

Creates a new instance.

Parameters:

delegate - a Supplier that gives new instance of the delegating Service.

retryStrategy - strategy to use for retrying

Method Detail

doStart

protected void doStart()

Specified by:

doStart in class com.google.common.util.concurrent.AbstractService

doStop

protected void doStop()

Specified by:

doStop in class com.google.common.util.concurrent.AbstractService

toString

public String toString()

Overrides:

toString in class com.google.common.util.concurrent.AbstractService