org.flowable.engine.DefaultHistoryCleaningManager Maven / Gradle / Ivy
/* Licensed 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.flowable.engine;
import java.time.Duration;
import java.time.Instant;
import java.util.Date;
import org.flowable.batch.api.Batch;
import org.flowable.batch.api.BatchQuery;
import org.flowable.engine.history.HistoricProcessInstanceQuery;
import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
public class DefaultHistoryCleaningManager implements HistoryCleaningManager {
protected ProcessEngineConfigurationImpl processEngineConfiguration;
public DefaultHistoryCleaningManager(ProcessEngineConfigurationImpl processEngineConfiguration) {
this.processEngineConfiguration = processEngineConfiguration;
}
@Override
public HistoricProcessInstanceQuery createHistoricProcessInstanceCleaningQuery() {
return processEngineConfiguration.getHistoryService()
.createHistoricProcessInstanceQuery()
.finishedBefore(getEndedBefore());
}
@Override
public BatchQuery createBatchCleaningQuery() {
return processEngineConfiguration.getManagementService().createBatchQuery()
.completeTimeLowerThan(getEndedBefore())
.batchType(Batch.HISTORIC_PROCESS_DELETE_TYPE);
}
protected Date getEndedBefore() {
Duration endedAfterDuration = processEngineConfiguration.getCleanInstancesEndedAfter();
Instant endedBefore = Instant.now().minus(endedAfterDuration);
return Date.from(endedBefore);
}
}