source: DCWoRMS/trunk/build/classes/schedframe/scheduling/tasks/WorkloadUnit.java @ 477

package schedframe.scheduling.tasks;

import java.util.List;

import schedframe.DescriptionContainer;
import schedframe.scheduling.WorkloadUnitHandler;
import schedframe.scheduling.manager.tasks.JobRegistryImpl;
import schedframe.scheduling.policy.AbstractManagementSystem;

public interface WorkloadUnit<T> extends DescriptionContainer<T> {

        /**
         * 
         * @return job identifier
         * @throws NoSuchFieldException if there is no tasks for this job, and job id can not be obtained
         */
        public abstract String getId() throws NoSuchFieldException;
        
        /**
         * 
         * @return list of tasks which belongs to this job
         */
        public abstract List<? extends TaskInterface<?>> getTask();
        
        /**
         * 
         * @param taskId
         * @return task with specified taskId
         * @throws NoSuchFieldException if task with taskId does not exist in this job
         */
        public abstract TaskInterface<?> getTask(String taskId) throws NoSuchFieldException;
        
        /**
         * 
         * @return number of tasks in this job 
         */
        public abstract int getTaskCount();
        
        /**
         * 
         * @return constant which represents current status of this job
         */
        public int getStatus();
        
        public void setStatus(int status) throws Exception;
        
        public boolean isFinished();
        
        public int getUserID();
        
        public boolean isRegistered();

        public void register(JobRegistryImpl jobRegistry);
        
        public void accept(WorkloadUnitHandler wuh);

}