org.springframework.boot.actuate.system

Class ApplicationPidFileWriter

java.lang.Object

org.springframework.boot.actuate.system.ApplicationPidFileWriter

All Implemented Interfaces:

EventListener, ApplicationListener<ApplicationStartedEvent>, Ordered

Direct Known Subclasses:

ApplicationPidListener

public class ApplicationPidFileWriter
extends Object
implements ApplicationListener<ApplicationStartedEvent>, 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:

1.2.0

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
ApplicationPidFileWriter() Create a new ApplicationPidFileWriter instance using the filename 'application.pid'.
ApplicationPidFileWriter(File file) Create a new ApplicationPidFileWriter instance with a specified file.
ApplicationPidFileWriter(String filename) Create a new ApplicationPidFileWriter 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

ApplicationPidFileWriter

public ApplicationPidFileWriter()

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

ApplicationPidFileWriter

public ApplicationPidFileWriter(String filename)

Create a new ApplicationPidFileWriter instance with a specified filename.

Parameters:

filename - the name of file containing pid

ApplicationPidFileWriter

public ApplicationPidFileWriter(File file)

Create a new ApplicationPidFileWriter instance with a specified file.

Parameters:

file - the file containing pid

Method Detail

onApplicationEvent

public void onApplicationEvent(ApplicationStartedEvent event)

Specified by:

onApplicationEvent in interface ApplicationListener<ApplicationStartedEvent>

setOrder

public void setOrder(int order)

getOrder

public int getOrder()

Specified by:

getOrder in interface Ordered