JobStatusResource.java

/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.airavata.registry.core.experiment.catalog.resources;

import org.apache.airavata.common.utils.AiravataUtils;
import org.apache.airavata.registry.core.experiment.catalog.ExpCatResourceUtils;
import org.apache.airavata.registry.core.experiment.catalog.ExperimentCatResource;
import org.apache.airavata.registry.core.experiment.catalog.ResourceType;
import org.apache.airavata.registry.core.experiment.catalog.model.JobStatus;
import org.apache.airavata.registry.core.experiment.catalog.model.JobStatusPK;
import org.apache.airavata.registry.cpi.RegistryException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.persistence.EntityManager;
import java.sql.Timestamp;
import java.util.List;

public class JobStatusResource extends AbstractExpCatResource {
    private static final Logger logger = LoggerFactory.getLogger(JobStatusResource.class);
    private String statusId;
    private String jobId;
    private String taskId;
    private String state;
    private Timestamp timeOfStateChange;
    private String reason;

    public String getStatusId() {
        return statusId;
    }

    public void setStatusId(String statusId) {
        this.statusId = statusId;
    }

    public String getJobId() {
        return jobId;
    }

    public void setJobId(String jobId) {
        this.jobId = jobId;
    }

    public String getState() {
        return state;
    }

    public void setState(String state) {
        this.state = state;
    }

    public Timestamp getTimeOfStateChange() {
        return timeOfStateChange;
    }

    public void setTimeOfStateChange(Timestamp timeOfStateChange) {
        this.timeOfStateChange = timeOfStateChange;
    }

    public String getReason() {
        return reason;
    }

    public void setReason(String reason) {
        this.reason = reason;
    }

    public String getTaskId() {
        return taskId;
    }

    public void setTaskId(String taskId) {
        this.taskId = taskId;
    }

    public ExperimentCatResource create(ResourceType type) throws RegistryException {
        logger.error("Unsupported resource type for task status data resource.", new UnsupportedOperationException());
        throw new UnsupportedOperationException();
    }

    
    public void remove(ResourceType type, Object name) throws RegistryException {
        logger.error("Unsupported resource type for task status data resource.", new UnsupportedOperationException());
        throw new UnsupportedOperationException();
    }

    
    public ExperimentCatResource get(ResourceType type, Object name) throws RegistryException{
        logger.error("Unsupported resource type for task status data resource.", new UnsupportedOperationException());
        throw new UnsupportedOperationException();
    }

    
    public List<ExperimentCatResource> get(ResourceType type) throws RegistryException{
        logger.error("Unsupported resource type for task status data resource.", new UnsupportedOperationException());
        throw new UnsupportedOperationException();
    }

    
    public void save() throws RegistryException{
        EntityManager em = null;
        try {
            if(jobId == null || statusId == null || taskId == null){
                throw new RegistryException("Does not have the job id or status id or task id");
            }
            em = ExpCatResourceUtils.getEntityManager();
            JobStatus jobStatus;
            JobStatusPK jobStatusPK = new JobStatusPK();
            jobStatusPK.setJobId(jobId);
            jobStatusPK.setStatusId(statusId);
            jobStatusPK.setTaskId(taskId);
            JobStatus existingJobStatus = em.find(JobStatus.class, jobStatusPK);
            if (em.isOpen()) {
                if (em.getTransaction().isActive()){
                    em.getTransaction().rollback();
                }
                em.close();
            }

            em = ExpCatResourceUtils.getEntityManager();
            em.getTransaction().begin();
            if(existingJobStatus == null){
                jobStatus = new JobStatus();
            }else {
                jobStatus = existingJobStatus;
            }
            jobStatus.setStatusId(statusId);
            jobStatus.setJobId(jobId);
            jobStatus.setTaskId(taskId);
            jobStatus.setState(state);
            jobStatus.setReason(reason);
            if (timeOfStateChange == null){
                timeOfStateChange = AiravataUtils.getCurrentTimestamp();
            }
            jobStatus.setTimeOfStateChange(timeOfStateChange);
            if (existingJobStatus == null){
                em.persist(jobStatus);
            }else {
                em.merge(jobStatus);
            }
            em.getTransaction().commit();
            if (em.isOpen()) {
                if (em.getTransaction().isActive()){
                    em.getTransaction().rollback();
                }
                em.close();
            }
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            throw new RegistryException(e);
        } finally {
            if (em != null && em.isOpen()) {
                if (em.getTransaction().isActive()){
                    em.getTransaction().rollback();
                }
                em.close();
            }
        }
    }
}