org.springframework.boot.actuate.system

Class ApplicationPidListener

java.lang.Object

org.springframework.boot.actuate.system.ApplicationPidListener

All Implemented Interfaces:

EventListener, org.springframework.context.ApplicationListener<ApplicationStartedEvent>, org.springframework.core.Ordered

public class ApplicationPidListener
extends Object
implements org.springframework.context.ApplicationListener<ApplicationStartedEvent>, org.springframework.core.Ordered

An ApplicationListener that saves application PID into file. This application listener will be triggered exactly once per JVM, and the file name can be overridden at runtime with a System property or environment variable named "PIDFILE" (or "pidfile").

Since:

1.0.2

Author:

Jakub Kubrynski, Dave Syer, Phillip Webb

Field Summary

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
ApplicationPidListener() Create a new ApplicationPidListener instance using the filename 'application.pid'.
ApplicationPidListener(File file) Create a new ApplicationPidListener instance with a specified file.
ApplicationPidListener(String filename) Create a new ApplicationPidListener instance with a specified filename.

Method Summary

Methods

Modifier and Type	Method and Description
int	getOrder()
void	onApplicationEvent(ApplicationStartedEvent event)
void	setOrder(int order)

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplicationPidListener

public ApplicationPidListener()

Create a new ApplicationPidListener instance using the filename 'application.pid'.

ApplicationPidListener

public ApplicationPidListener(String filename)

Create a new ApplicationPidListener instance with a specified filename.

Parameters:

filename - the name of file containing pid

ApplicationPidListener

public ApplicationPidListener(File file)

Create a new ApplicationPidListener instance with a specified file.

Parameters:

file - the file containing pid

Method Detail

onApplicationEvent

public void onApplicationEvent(ApplicationStartedEvent event)

Specified by:

onApplicationEvent in interface org.springframework.context.ApplicationListener<ApplicationStartedEvent>

setOrder

public void setOrder(int order)

getOrder

public int getOrder()

Specified by:

getOrder in interface org.springframework.core.Ordered