/*
* ProActive Parallel Suite(TM):
* The Open Source library for parallel and distributed
* Workflows & Scheduling, Orchestration, Cloud Automation
* and Big Data Analysis on Enterprise Grids & Clouds.
*
* Copyright (c) 2007 - 2017 ActiveEon
* Contact: contact@activeeon.com
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation: version 3 of
* the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* If needed, contact us to obtain a release under GPL Version 2 or 3
* or a different license than the AGPL.
*/
package org.ow2.proactive.scheduler.core;
import org.ow2.proactive.scheduler.common.NotificationData;
import org.ow2.proactive.scheduler.common.SchedulerEvent;
import org.ow2.proactive.scheduler.common.job.JobInfo;
import org.ow2.proactive.scheduler.common.job.JobState;
import org.ow2.proactive.scheduler.common.job.UserIdentification;
import org.ow2.proactive.scheduler.common.task.TaskInfo;
/**
* Interface providing update that the scheduler is able to send to the front-end.
*
* @author The ProActive Team
* @since ProActive Scheduling 1.0
*/
public interface SchedulerStateUpdate {
/**
* Invoked each time a scheduler event occurs.
*
* @param eventType the type of the event received.
*/
void schedulerStateUpdated(SchedulerEvent eventType);
/**
* Invoked each time a new job has been submitted to the Scheduler and validated.
*
* @param job the newly submitted job.
*/
void jobSubmitted(JobState job);
/**
* Invoked each time the state of a job has changed.<br>
* In this case you can use the {@link org.ow2.proactive.scheduler.common.job.JobState#update(org.ow2.proactive.scheduler.common.job.JobInfo)} method to update the content of your job.
*
* @param owner the owner of this job
* @param notification the data composed of the type of the event and the information that have change in the job.
*/
void jobStateUpdated(String owner, NotificationData<JobInfo> notification);
/**
* Invoked each time the state of a job has changed and each time a scheduler event occurs.<br>
*
* @param job the updated job.
*/
void jobUpdatedFullData(JobState job);
/**
* Invoked each time the state of a task has changed.
* In this case you can use the {@link org.ow2.proactive.scheduler.common.job.JobState#update(org.ow2.proactive.scheduler.common.task.TaskInfo)} method to update the content of your job.
*
* @param owner the owner of this task
* @param notification the data composed of the type of the event and the information that have change in the task.
*/
void taskStateUpdated(String owner, NotificationData<TaskInfo> notification);
/**
* Invoked each time something change about users.
*
* @param notification the data composed of the type of the event and the data linked to the change.
*/
void usersUpdated(NotificationData<UserIdentification> notification);
}