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JPAPersistenceManagerImpl.java
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JPAPersistenceManagerImpl.java
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/*******************************************************************************
* Copyright (c) 2020 Eurotech and/or its affiliates and others
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eurotech - initial API and implementation
*******************************************************************************/
package org.eclipse.kapua.job.engine.jbatch.persistence;
import com.ibm.jbatch.container.context.impl.StepContextImpl;
import com.ibm.jbatch.container.exception.PersistenceException;
import com.ibm.jbatch.container.jobinstance.JobInstanceImpl;
import com.ibm.jbatch.container.jobinstance.JobOperatorJobExecution;
import com.ibm.jbatch.container.jobinstance.RuntimeFlowInSplitExecution;
import com.ibm.jbatch.container.jobinstance.RuntimeJobExecution;
import com.ibm.jbatch.container.jobinstance.StepExecutionImpl;
import com.ibm.jbatch.container.persistence.CheckpointData;
import com.ibm.jbatch.container.persistence.CheckpointDataKey;
import com.ibm.jbatch.container.services.IJobExecution;
import com.ibm.jbatch.container.services.IPersistenceManagerService;
import com.ibm.jbatch.container.status.JobStatus;
import com.ibm.jbatch.container.status.StepStatus;
import com.ibm.jbatch.spi.services.IBatchConfig;
import org.eclipse.kapua.KapuaException;
import org.eclipse.kapua.commons.service.internal.AbstractKapuaService;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaCheckpointData;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaCheckpointDataDAO;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaExecutionInstanceData;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaExecutionInstanceDataDAO;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaExecutionInstanceDataFields;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaJobInstanceData;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaJobInstanceDataDAO;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaJobStatus;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaJobStatusDAO;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaStepExecutionInstanceData;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaStepExecutionInstanceDataDAO;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaStepStatus;
import org.eclipse.kapua.job.engine.jbatch.persistence.jpa.JpaStepStatusDAO;
import org.eclipse.kapua.model.id.KapuaId;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.batch.operations.NoSuchJobExecutionException;
import javax.batch.runtime.BatchStatus;
import javax.batch.runtime.JobInstance;
import javax.batch.runtime.StepExecution;
import java.sql.Timestamp;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.stream.Collectors;
/**
* @since 1.2.0
*/
public class JPAPersistenceManagerImpl extends AbstractKapuaService implements IPersistenceManagerService {
private static final Logger LOG = LoggerFactory.getLogger(JPAPersistenceManagerImpl.class);
public JPAPersistenceManagerImpl() {
super(JbatchEntityManagerFactory.getInstance());
}
@Override
public void init(IBatchConfig batchConfig) {
LOG.info("jBatch persistence implementation initialized with no actions...");
}
@Override
public void shutdown() {
LOG.info("jBatch persistence implementation tear down with no actions...");
}
//
// Checkpoint Data
//
@Override
public void createCheckpointData(CheckpointDataKey checkpointDataKey, CheckpointData checkpointData) {
try {
entityManagerSession.onTransactedInsert(em -> JpaCheckpointDataDAO.create(em, checkpointDataKey, checkpointData));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public void updateCheckpointData(CheckpointDataKey checkpointDataKey, CheckpointData checkpointData) {
try {
entityManagerSession.onTransactedAction(em -> JpaCheckpointDataDAO.update(em, checkpointDataKey, checkpointData));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public CheckpointData getCheckpointData(CheckpointDataKey checkpointDataKey) {
try {
JpaCheckpointData jpaCheckpointData = entityManagerSession.onResult(em -> JpaCheckpointDataDAO.find(em, checkpointDataKey));
return jpaCheckpointData != null ? jpaCheckpointData.toCheckpointData() : null;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
//
// Job Instance Data
//
@Override
public JobInstance createSubJobInstance(String name, String appTag) {
return createJobInstance(name, appTag, null);
}
@Override
public JobInstance createJobInstance(String name, String appTag, String jobXml) {
try {
JpaJobInstanceData jpaJobInstanceData = entityManagerSession.onTransactedInsert(em -> JpaJobInstanceDataDAO.create(em, name, appTag, jobXml));
return jpaJobInstanceData != null ? jpaJobInstanceData.toJobInstance() : null;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public int jobOperatorGetJobInstanceCount(String jobName) {
return jobOperatorGetJobInstanceCount(jobName, null);
}
@Override
public int jobOperatorGetJobInstanceCount(String jobName, String appTag) {
try {
return entityManagerSession.onResult(em -> JpaJobInstanceDataDAO.getJobInstanceCount(em, jobName, appTag));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public List<Long> jobOperatorGetJobInstanceIds(String jobName, int offset, int limit) {
return jobOperatorGetJobInstanceIds(jobName, null, offset, limit);
}
@Override
public List<Long> jobOperatorGetJobInstanceIds(String jobName, String appTag, int offset, int limit) {
try {
return entityManagerSession.onResult(em -> JpaJobInstanceDataDAO.getJobInstanceIds(em, jobName, appTag, offset, limit));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public Map<Long, String> jobOperatorGetExternalJobInstanceData() {
try {
return entityManagerSession.onResult(JpaJobInstanceDataDAO::getExternalJobInstanceData);
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public String getJobCurrentTag(long jobInstanceId) {
// We are currently not using app tags. They always default to "NOTSET".
// It, at some point, we want to use them. This code below can be uncommented.
// try {
// JpaJobInstanceData jobInstanceData = entityManagerSession.onResult(em -> JpaJobInstanceDataDAO.find(em, jobInstanceId));
// return jobInstanceData != null ? jobInstanceData.getAppTag() : null;
// } catch (Exception e) {
// throw new PersistenceException(e);
// }
return "NOTSET";
}
/**
* Deletes {@link JobInstance}s by name.
* <p>
* This relies on the foreign keys with {@code DELETE CASCADE} on jBatch tables to delete all data from all the other tables.
* Relationship between those table are summarized in the {@link JPAPersistenceManagerImpl} javadoc.
*
* @param jobName The jBatch job name. See {@link org.eclipse.kapua.job.engine.jbatch.driver.JbatchDriver#getJbatchJobName(KapuaId, KapuaId)}
* @return The number of records delete on the DB.
* @since 1.2.0
*/
public int purgeByName(String jobName) {
try {
return entityManagerSession.onTransactedResult(em -> JpaJobInstanceDataDAO.deleteByName(em, jobName));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
//
// Job Status
//
@Override
public JobStatus createJobStatus(long jobInstanceId) {
try {
JpaJobStatus jpaJobStatus = entityManagerSession.onTransactedInsert(em -> JpaJobStatusDAO.create(em, jobInstanceId));
return jpaJobStatus != null ? jpaJobStatus.toJobStatus() : null;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public JobStatus getJobStatus(long jobInstanceId) {
try {
JpaJobStatus jpaJobStatus = entityManagerSession.onResult(em -> JpaJobStatusDAO.find(em, jobInstanceId));
JobStatus jobStatus;
if (jpaJobStatus != null) {
jobStatus = jpaJobStatus.toJobStatus();
} else {
jobStatus = new JobStatus(jobInstanceId);
}
if (jobStatus.getJobInstance() == null) {
JobInstance jobInstance = entityManagerSession.onResult(em -> JpaJobInstanceDataDAO.find(em, jobInstanceId).toJobInstance());
if (jobInstance == null) {
jobInstance = new JobInstanceImpl(jobInstanceId);
}
jobStatus.setJobInstance(jobInstance);
}
return jobStatus;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public void updateJobStatus(long jobInstanceId, JobStatus jobStatus) {
try {
entityManagerSession.onTransactedAction(em -> JpaJobStatusDAO.update(em, jobInstanceId, jobStatus));
} catch (KapuaException e) {
throw new PersistenceException(e);
}
}
//
// Execution Instance Data
//
@Override
public RuntimeJobExecution createJobExecution(JobInstance jobInstance, Properties jobParameters, BatchStatus batchStatus) {
try {
JpaExecutionInstanceData jpaExecutionInstanceData = entityManagerSession.onTransactedInsert(em -> JpaExecutionInstanceDataDAO.create(em, jobInstance.getInstanceId(), jobParameters, batchStatus, new Timestamp(new Date().getTime())));
RuntimeJobExecution runtimeJobExecution = new RuntimeJobExecution(jobInstance, jpaExecutionInstanceData.getId());
runtimeJobExecution.setBatchStatus(batchStatus.name());
runtimeJobExecution.setCreateTime(jpaExecutionInstanceData.getCreateTime());
runtimeJobExecution.setLastUpdateTime(jpaExecutionInstanceData.getUpdateTime());
return runtimeJobExecution;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public RuntimeFlowInSplitExecution createFlowInSplitExecution(JobInstance jobInstance, BatchStatus batchStatus) {
try {
JpaExecutionInstanceData jpaExecutionInstanceData = entityManagerSession.onTransactedInsert(em -> JpaExecutionInstanceDataDAO.create(em, jobInstance.getInstanceId(), null, batchStatus, new Timestamp(new Date().getTime())));
RuntimeFlowInSplitExecution runtimeFlowInSplitExecution = new RuntimeFlowInSplitExecution(jobInstance, jpaExecutionInstanceData.getId());
runtimeFlowInSplitExecution.setBatchStatus(batchStatus.name());
runtimeFlowInSplitExecution.setCreateTime(jpaExecutionInstanceData.getCreateTime());
runtimeFlowInSplitExecution.setLastUpdateTime(jpaExecutionInstanceData.getUpdateTime());
return runtimeFlowInSplitExecution;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public Timestamp jobOperatorQueryJobExecutionTimestamp(long jobExecutionId, TimestampType timestampType) {
try {
JpaExecutionInstanceDataFields selectField;
switch (timestampType) {
case CREATE:
selectField = JpaExecutionInstanceDataFields.CREATE_TIME;
break;
case STARTED:
selectField = JpaExecutionInstanceDataFields.START_TIME;
break;
case LAST_UPDATED:
selectField = JpaExecutionInstanceDataFields.UPDATE_TIME;
break;
case END:
selectField = JpaExecutionInstanceDataFields.END_TIME;
break;
default:
throw new IllegalArgumentException(timestampType.name());
}
return entityManagerSession.onResult(em -> JpaExecutionInstanceDataDAO.getJobExecutionField(em, jobExecutionId, selectField));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public String jobOperatorQueryJobExecutionBatchStatus(long jobExecutionId) {
try {
return entityManagerSession.onResult(em -> JpaExecutionInstanceDataDAO.<BatchStatus>getJobExecutionField(em, jobExecutionId, JpaExecutionInstanceDataFields.BATCH_STATUS)).name();
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public String jobOperatorQueryJobExecutionExitStatus(long key) {
try {
return entityManagerSession.onResult(em -> JpaExecutionInstanceDataDAO.getJobExecutionField(em, key, JpaExecutionInstanceDataFields.EXIT_STATUS));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public long getJobInstanceIdByExecutionId(long executionId) throws NoSuchJobExecutionException {
return jobOperatorQueryJobExecutionJobInstanceId(executionId);
}
@Override
public long jobOperatorQueryJobExecutionJobInstanceId(long key) throws NoSuchJobExecutionException {
try {
Long jobInstanceId = entityManagerSession.onResult(em -> JpaExecutionInstanceDataDAO.getJobExecutionField(em, key, JpaExecutionInstanceDataFields.JOB_INSTANCE_ID));
if (jobInstanceId != null) {
return jobInstanceId;
} else {
throw new NoSuchJobExecutionException("Job Instance not found for Job Execution Id: " + key);
}
} catch (NoSuchJobExecutionException nsjee) {
throw nsjee;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public Properties getParameters(long jobExecutionId) throws NoSuchJobExecutionException {
try {
Properties jobParameters = entityManagerSession.onResult(em -> JpaExecutionInstanceDataDAO.getJobExecutionField(em, jobExecutionId, JpaExecutionInstanceDataFields.PARAMETERS));
if (jobParameters != null) {
return jobParameters;
} else {
throw new NoSuchJobExecutionException("Job Instance not found for Job Execution Id: " + jobExecutionId);
}
} catch (NoSuchJobExecutionException nsjee) {
throw nsjee;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public void updateBatchStatusOnly(long executionInstanceDataId, BatchStatus batchStatus, Timestamp updatedOn) {
try {
entityManagerSession.onTransactedAction(em -> JpaExecutionInstanceDataDAO.updateBatchStatus(em, executionInstanceDataId, batchStatus, updatedOn));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public void updateWithFinalExecutionStatusesAndTimestamps(long executionInstanceDataId, BatchStatus batchStatus, String exitStatus, Timestamp endedOn) {
try {
entityManagerSession.onTransactedAction(em -> JpaExecutionInstanceDataDAO.updateBatchStatusEnded(em, executionInstanceDataId, batchStatus, exitStatus, endedOn));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public void markJobStarted(long executionInstanceDataId, Timestamp startedOn) {
try {
entityManagerSession.onTransactedAction(em -> JpaExecutionInstanceDataDAO.updateBatchStatusStarted(em, executionInstanceDataId, startedOn));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public IJobExecution jobOperatorGetJobExecution(long jobExecutionId) {
try {
JpaExecutionInstanceData jpaExecutionInstanceData = entityManagerSession.onResult(em -> JpaExecutionInstanceDataDAO.find(em, jobExecutionId));
JpaJobInstanceData jpaJobInstanceData = entityManagerSession.onResult(em -> JpaJobInstanceDataDAO.find(em, jpaExecutionInstanceData.getJobInstanceId()));
JobOperatorJobExecution jobExecution = jpaExecutionInstanceData.toJobExecution();
jobExecution.setJobName(jpaJobInstanceData.getName());
return jobExecution;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public List<IJobExecution> jobOperatorGetJobExecutions(long jobInstanceId) {
try {
List<JpaExecutionInstanceData> jpaExecutionInstanceDataResult = entityManagerSession.onResult(em -> JpaExecutionInstanceDataDAO.getJobExecutions(em, jobInstanceId));
return jpaExecutionInstanceDataResult.stream().map(JpaExecutionInstanceData::toJobExecution).collect(Collectors.toList());
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public Set<Long> jobOperatorGetRunningExecutions(String jobName) {
try {
return entityManagerSession.onResult(em -> JpaExecutionInstanceDataDAO.getJobRunningExecutions(em, jobName));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public JobStatus getJobStatusFromExecution(long jobExecutionId) {
try {
return entityManagerSession.onResult(em -> {
JpaExecutionInstanceData jpaExecutionInstanceData = JpaExecutionInstanceDataDAO.find(em, jobExecutionId);
JpaJobStatus jobStatus = JpaJobStatusDAO.find(em, jpaExecutionInstanceData.getJobInstanceId());
return jobStatus.getObjAsJobStatus();
});
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public String getTagName(long jobExecutionId) {
try {
JpaJobInstanceData jpaJobInstanceData = entityManagerSession.onResult(em -> {
JpaExecutionInstanceData jpaExecutionInstanceData = JpaExecutionInstanceDataDAO.find(em, jobExecutionId);
return JpaJobInstanceDataDAO.find(em, jpaExecutionInstanceData.getJobInstanceId());
});
return jpaJobInstanceData.getAppTag();
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public long getMostRecentExecutionId(long jobInstanceId) {
try {
JpaExecutionInstanceData jpaExecutionInstanceData = entityManagerSession.onResult(em -> JpaExecutionInstanceDataDAO.getMostRecentByJobInstance(em, jobInstanceId));
return jpaExecutionInstanceData.getId();
} catch (Exception e) {
throw new PersistenceException(e);
}
}
//
// Step Execution Instance Data
//
@Override
public StepExecutionImpl createStepExecution(long jobExecutionId, StepContextImpl stepContext) {
try {
JpaStepExecutionInstanceData jpaStepExecutionInstanceData = entityManagerSession.onTransactedInsert(em -> JpaStepExecutionInstanceDataDAO.insert(em, jobExecutionId, stepContext));
return jpaStepExecutionInstanceData != null ? jpaStepExecutionInstanceData.toStepExecution() : null;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public void updateStepExecution(StepContextImpl stepContext) {
try {
entityManagerSession.onTransactedInsert(em -> JpaStepExecutionInstanceDataDAO.update(em, stepContext));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public Map<String, StepExecution> getMostRecentStepExecutionsForJobInstance(long jobInstanceId) {
try {
return entityManagerSession.onResult(em -> JpaStepExecutionInstanceDataDAO.getExternalJobInstanceData(em, jobInstanceId));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public List<StepExecution> getStepExecutionsForJobExecution(long jobExecutionId) {
try {
return entityManagerSession.onResult(em -> JpaStepExecutionInstanceDataDAO.getStepExecutionsByJobExecution(em, jobExecutionId));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public StepExecution getStepExecutionByStepExecutionId(long stepExecId) {
try {
JpaStepExecutionInstanceData jpaStepExecutionInstanceData = entityManagerSession.onResult(em -> JpaStepExecutionInstanceDataDAO.find(em, stepExecId));
return jpaStepExecutionInstanceData != null ? jpaStepExecutionInstanceData.toStepExecution() : null;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
//
// Step Status
//
@Override
public StepStatus createStepStatus(long stepExecutionId) {
try {
JpaStepStatus jpaStepStatus = entityManagerSession.onTransactedInsert(em -> JpaStepStatusDAO.create(em, stepExecutionId));
return jpaStepStatus != null ? jpaStepStatus.toStepStatus() : null;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public StepStatus getStepStatus(long jobInstanceId, String stepName) {
try {
JpaStepStatus jpaStepStatus = entityManagerSession.onResult(em -> JpaStepStatusDAO.getStepStatusByJobInstance(em, jobInstanceId, stepName));
return jpaStepStatus != null ? jpaStepStatus.toStepStatus() : null;
} catch (Exception e) {
throw new PersistenceException(e);
}
}
@Override
public void updateStepStatus(long stepExecutionId, StepStatus stepStatus) {
try {
entityManagerSession.onTransactedAction(em -> JpaStepStatusDAO.update(em, stepExecutionId, stepStatus));
} catch (Exception e) {
throw new PersistenceException(e);
}
}
//
// Random
//
@Override
public void purge(String apptag) {
throw new UnsupportedOperationException();
}
@Override
public void updateWithFinalPartitionAggregateStepExecution(long rootJobExecutionId, StepContextImpl stepContext) {
throw new UnsupportedOperationException();
}
}