org.flowable.engine.impl.jobexecutor.ParallelMultiInstanceActivityCompletionJobHandler 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.impl.jobexecutor;
import org.flowable.bpmn.model.Activity;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.common.engine.impl.interceptor.CommandContext;
import org.flowable.engine.impl.bpmn.behavior.ParallelMultiInstanceBehavior;
import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.flowable.engine.impl.persistence.entity.ExecutionEntity;
import org.flowable.engine.impl.util.CommandContextUtil;
import org.flowable.job.service.JobHandler;
import org.flowable.job.service.impl.persistence.entity.JobEntity;
import org.flowable.variable.api.delegate.VariableScope;
/**
* @author Filip Hrisafov
*/
public class ParallelMultiInstanceActivityCompletionJobHandler implements JobHandler {
public static final String TYPE = "parallel-multi-instance-complete";
@Override
public String getType() {
return TYPE;
}
@Override
public void execute(JobEntity job, String configuration, VariableScope variableScope, CommandContext commandContext) {
ProcessEngineConfigurationImpl processEngineConfiguration = CommandContextUtil.getProcessEngineConfiguration(commandContext);
ExecutionEntity completingExecution = processEngineConfiguration.getExecutionEntityManager().findById(job.getExecutionId());
if (completingExecution != null) {
// It is possible that the execution completed (through another thread). In that case we ignore it.
FlowElement currentFlowElement = completingExecution.getCurrentFlowElement();
if (currentFlowElement instanceof Activity) {
Object behavior = ((Activity) currentFlowElement).getBehavior();
if (behavior instanceof ParallelMultiInstanceBehavior) {
ParallelMultiInstanceBehavior parallelMultiInstanceBehavior = (ParallelMultiInstanceBehavior) behavior;
parallelMultiInstanceBehavior.leaveAsync(completingExecution);
}
}
}
}
}