com.rackspace.jenkins_nodepool

Class NodePoolQueueTaskDispatcher

java.lang.Object

hudson.model.queue.QueueTaskDispatcher

com.rackspace.jenkins_nodepool.NodePoolQueueTaskDispatcher

All Implemented Interfaces:

hudson.ExtensionPoint

@Extension
public class NodePoolQueueTaskDispatcher
extends hudson.model.queue.QueueTaskDispatcher

Ensure that nodepool nodes only execute the one task they were created for. All other tasks are rejected.

Author:

Rackspace

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NodePoolQueueTaskDispatcher.NodeCreatedForAnotherBuildCauseOfBlockage

Nested classes/interfaces inherited from interface hudson.ExtensionPoint

hudson.ExtensionPoint.LegacyInstancesAreScopedToHudson

Constructor Summary

Constructors

Constructor and Description
NodePoolQueueTaskDispatcher()

Method Summary

Modifier and Type	Method and Description
hudson.model.queue.CauseOfBlockage	canTake(hudson.model.Node node, hudson.model.Queue.BuildableItem item) Check if a node can take a task.
hudson.model.queue.CauseOfBlockage	canTake(hudson.model.Node node, hudson.model.Queue.Task task)

Methods inherited from class hudson.model.queue.QueueTaskDispatcher

all, canRun

Methods inherited from class java.lang.Object

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

Constructor Detail

NodePoolQueueTaskDispatcher

public NodePoolQueueTaskDispatcher()

Method Detail

canTake

public hudson.model.queue.CauseOfBlockage canTake(hudson.model.Node node,
                                                  hudson.model.Queue.BuildableItem item)

Check if a node can take a task. This is the non-deprecated signature, though its hard to test, so the logic is in cantake(Node node, Queue.Task task)

Overrides:

canTake in class hudson.model.queue.QueueTaskDispatcher

Parameters:

node - The node which might execute the task

item - An item that conatins a task reference to be executed

Returns:

null if the task can be allocated to the node, otherwise a CauseOfBlockage

canTake

public hudson.model.queue.CauseOfBlockage canTake(hudson.model.Node node,
                                                  hudson.model.Queue.Task task)

Overrides:

canTake in class hudson.model.queue.QueueTaskDispatcher