Package hudson.model.listeners
Class RunListener<R extends Run>
- java.lang.Object
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- hudson.model.listeners.RunListener<R>
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- All Implemented Interfaces:
ExtensionPoint
- Direct Known Subclasses:
GlobalBuildDiscarderListener,PeepholePermalink.RunListenerImpl,ReverseBuildTrigger.RunListenerImpl
public abstract class RunListener<R extends Run> extends Object implements ExtensionPoint
Receives notifications about builds.Listener is always Hudson-wide, so once registered it gets notifications for every build that happens in this Hudson.
This is an abstract class so that methods added in the future won't break existing listeners.
- Since:
- 1.145
- Author:
- Kohsuke Kawaguchi
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Nested Class Summary
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Nested classes/interfaces inherited from interface hudson.ExtensionPoint
ExtensionPoint.LegacyInstancesAreScopedToHudson
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Field Summary
Fields Modifier and Type Field Description static CopyOnWriteList<RunListener>LISTENERSClass<R>targetType
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Constructor Summary
Constructors Modifier Constructor Description protectedRunListener()protectedRunListener(Class<R> targetType)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static ExtensionList<RunListener>all()Returns all the registeredRunListeners.booleanallowLoad(Job<?,?> job, int buildNumber)Allows listeners to veto build loading.static voidfireCompleted(Run r, TaskListener listener)Fires theonCompleted(Run, TaskListener)event.static voidfireDeleted(Run r)Fires theonDeleted(R)event.static voidfireFinalized(Run r)Fires theonFinalized(Run)event.static voidfireInitialize(Run r)Fires theonInitialize(Run)event.static voidfireStarted(Run r, TaskListener listener)Fires theonStarted(Run, TaskListener)event.voidonCompleted(R r, TaskListener listener)Called after a build is completed.voidonDeleted(R r)Called right before a build is going to be deleted.voidonFinalized(R r)Called after a build is moved to theRun.State.COMPLETEDstate.voidonInitialize(R r)Called when a Run is entering execution.voidonStarted(R r, TaskListener listener)Called when a build is started (i.e.voidregister()Deprecated.as of 1.281 PutExtensionon your class to get it auto-registered.EnvironmentsetUpEnvironment(AbstractBuild build, Launcher launcher, BuildListener listener)Runs before theSCM.checkout(AbstractBuild, Launcher, FilePath, BuildListener, File)runs, and performs a set up.voidunregister()Reverse operation ofregister().
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Field Detail
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LISTENERS
@Deprecated public static final CopyOnWriteList<RunListener> LISTENERS
List of registered listeners.
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Method Detail
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onCompleted
public void onCompleted(R r, @NonNull TaskListener listener)
Called after a build is completed.- Parameters:
r- The completed build.listener- The listener for this build. This can be used to produce log messages, for example, which becomes a part of the "console output" of this build. But when this method runs, the build is considered completed, so its status cannot be changed anymore.- Throws:
RuntimeException- Any exception/error thrown from this method will be swallowed to prevent broken listeners from breaking all the builds.
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onFinalized
public void onFinalized(R r)
Called after a build is moved to theRun.State.COMPLETEDstate.At this point, all the records related to a build is written down to the disk. As such,
TaskListeneris no longer available. This happens later thanonCompleted(Run, TaskListener).- Throws:
RuntimeException- Any exception/error thrown from this method will be swallowed to prevent broken listeners from breaking all the builds.
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onInitialize
public void onInitialize(R r)
Called when a Run is entering execution.- Parameters:
r- The started build.- Since:
- 2.9
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onStarted
public void onStarted(R r, TaskListener listener)
Called when a build is started (i.e. it was in the queue, and will now start running on an executor)- Parameters:
r- The started build.listener- The listener for this build. This can be used to produce log messages, for example, which becomes a part of the "console output" of this build.- Throws:
RuntimeException- Any exception/error thrown from this method will be swallowed to prevent broken listeners from breaking all the builds.
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setUpEnvironment
public Environment setUpEnvironment(AbstractBuild build, Launcher launcher, BuildListener listener) throws IOException, InterruptedException, Run.RunnerAbortedException
Runs before theSCM.checkout(AbstractBuild, Launcher, FilePath, BuildListener, File)runs, and performs a set up. Can contribute additional properties/env vars to the environment.A typical strategy is for implementations to check
JobPropertys and other configuration of the project to determine the environment to inject, which allows you to achieve the equivalent ofBuildWrapper, but without UI.- Parameters:
build- The build in progress for which anEnvironmentobject is created. Never null.launcher- This launcher can be used to launch processes for this build. If the build runs remotely, launcher will also run a job on that remote machine. Never null.listener- Can be used to send any message.- Returns:
- non-null if the build can continue, null if there was an error and the build needs to be aborted.
- Throws:
IOException- terminates the build abnormally. Hudson will handle the exception and reports a nice error message.Run.RunnerAbortedException- If a fatal error is detected and the callee handled it gracefully, throw this exception to suppress a stack trace by the receiver.InterruptedException- Since:
- 1.410
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onDeleted
public void onDeleted(R r)
Called right before a build is going to be deleted.- Parameters:
r- The build.- Throws:
RuntimeException- Any exception/error thrown from this method will be swallowed to prevent broken listeners from breaking all the builds.
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allowLoad
@Restricted(org.kohsuke.accmod.restrictions.Beta.class) public boolean allowLoad(@NonNull Job<?,?> job, int buildNumber)Allows listeners to veto build loading.- Parameters:
job- the job from which a build might be loadedbuildNumber- the proposed build number- Returns:
- false to veto build loading
- See Also:
AbstractLazyLoadRunMap.recognizeNumber(int)
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register
@Deprecated public void register()
Deprecated.as of 1.281 PutExtensionon your class to get it auto-registered.Registers this object as an active listener so that it can start getting callbacks invoked.
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unregister
public void unregister()
Reverse operation ofregister().
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fireCompleted
public static void fireCompleted(Run r, @NonNull TaskListener listener)
Fires theonCompleted(Run, TaskListener)event.
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fireInitialize
public static void fireInitialize(Run r)
Fires theonInitialize(Run)event.
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fireStarted
public static void fireStarted(Run r, TaskListener listener)
Fires theonStarted(Run, TaskListener)event.
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fireFinalized
public static void fireFinalized(Run r)
Fires theonFinalized(Run)event.
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fireDeleted
public static void fireDeleted(Run r)
Fires theonDeleted(R)event.
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all
public static ExtensionList<RunListener> all()
Returns all the registeredRunListeners.
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