org.gcube.vremanagement.executor.state

Class EngineResource

java.lang.Object

org.gcube.common.core.utils.handlers.GCUBEServiceClientImpl

org.gcube.common.core.state.GCUBEStatefulResource<org.gcube.common.core.state.GCUBEWSResourceKey>

org.gcube.common.core.state.GCUBEWSResource

org.gcube.vremanagement.executor.state.EngineResource

All Implemented Interfaces:

org.gcube.common.core.utils.handlers.GCUBEServiceClient, org.globus.wsrf.PersistenceCallback, org.globus.wsrf.Resource, org.globus.wsrf.ResourceLifetime, org.globus.wsrf.ResourceProperties, org.globus.wsrf.TopicListAccessor

public class EngineResource
extends org.gcube.common.core.state.GCUBEWSResource

Specialises GCUBEWSResource for the singleton resource of the engine.

Author:

Fabio Simeoni (University of Strathclyde), Kostantinos Liaskov (University of Strathclyde)

Nested Class Summary

Nested classes/interfaces inherited from class org.gcube.common.core.state.GCUBEStatefulResource

org.gcube.common.core.state.GCUBEStatefulResource.LOCK, org.gcube.common.core.state.GCUBEStatefulResource.TaskContext

Field Summary

Fields inherited from class org.gcube.common.core.state.GCUBEStatefulResource

logger, uuidGen

Constructor Summary

Constructors

Constructor and Description
EngineResource()

Method Summary

Methods

Modifier and Type	Method and Description
ExecutorPluginContext	getContext(String name) Returns the context of a plugin with a given name.
String[]	getPropertyNames()
protected void	initialise(Object... args)
TaskResource	launch(String name, org.gcube.vremanagement.executor.stubs.AnyMap input) Launch a task with a given name and a given input.

Methods inherited from class org.gcube.common.core.state.GCUBEWSResource

getCurrentTime, getEPR, getPorttypeContext, getProperty, getPublisher, getResourcePropertySet, getServiceContext, getTerminationTime, getTopicList, getTopicNames, initialise, initialiseContainers, inScope, load, publish, setPortTypeContext, setTerminationTime, unpublish

Methods inherited from class org.gcube.common.core.state.GCUBEStatefulResource

getID, getLock, getScheduledTasks, getScope, launchTask, onRemove, setID, setPersistenceDelegate, stopTask, store

Methods inherited from class org.gcube.common.core.utils.handlers.GCUBEServiceClientImpl

getPortTypeMap, setPortTypeMap

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.globus.wsrf.PersistenceCallback

store

Constructor Detail

EngineResource

public EngineResource()

Method Detail

initialise

protected void initialise(Object... args)
                   throws Exception,
                          IllegalArgumentException

Specified by:

initialise in class org.gcube.common.core.state.GCUBEWSResource

Throws:

Exception

IllegalArgumentException

getContext

public ExecutorPluginContext getContext(String name)
                                 throws Exception

Returns the context of a plugin with a given name.

Parameters:

name - the name.

Returns:

the context

Throws:

Exception

launch

public TaskResource launch(String name,
                  org.gcube.vremanagement.executor.stubs.AnyMap input)
                    throws Exception

Launch a task with a given name and a given input.

Parameters:

name - the name.

input - the input.

Returns:

a TaskResource that models the execution of the task.

Throws:

Exception - if the task did not exist or could not be launched.

getPropertyNames

public String[] getPropertyNames()

Overrides:

getPropertyNames in class org.gcube.common.core.state.GCUBEWSResource