Package hudson.util

Class ProcessKillingVeto

java.lang.Object

hudson.util.ProcessKillingVeto

All Implemented Interfaces:

ExtensionPoint

public abstract class ProcessKillingVeto
extends Object
implements ExtensionPoint

Allows extensions to veto killing processes. If at least one extension vetoes the killing of a process, it will not be killed. This can be useful to keep daemon processes alive. An example is mspdbsrv.exe used by Microsoft compilers. See JENKINS-9104

Since:

1.619

Author:

Daniel Weber

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ProcessKillingVeto.VetoCause	Describes the cause for a process killing veto.

Nested classes/interfaces inherited from interface hudson.ExtensionPoint

ExtensionPoint.LegacyInstancesAreScopedToHudson

Constructor Summary

Constructors

Constructor	Description
ProcessKillingVeto()

Method Summary

Modifier and Type	Method	Description
static List<ProcessKillingVeto>	all()
abstract ProcessKillingVeto.VetoCause	vetoProcessKilling(ProcessTreeRemoting.IOSProcess p)	Ask the extension whether it vetoes killing of the given process

Methods inherited from class java.lang.Object

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

Constructor Detail

ProcessKillingVeto

public ProcessKillingVeto()

Method Detail

all

public static List<ProcessKillingVeto> all()

Returns:

All ProcessKillingVeto extensions currently registered. An empty list if Jenkins is not available, never null.

vetoProcessKilling

@CheckForNull
public abstract ProcessKillingVeto.VetoCause vetoProcessKilling(@NonNull
                                                                ProcessTreeRemoting.IOSProcess p)

Ask the extension whether it vetoes killing of the given process

Parameters:

p - The process that is about to be killed

Returns:

a ProcessKillingVeto.VetoCause if the process should not be killed, null else.