org.camunda.bpm.engine.impl.batch.variables.BatchSetVariablesHandler Maven / Gradle / Ivy
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* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.impl.batch.variables;
import org.camunda.bpm.engine.batch.Batch;
import org.camunda.bpm.engine.impl.batch.AbstractBatchJobHandler;
import org.camunda.bpm.engine.impl.batch.BatchConfiguration;
import org.camunda.bpm.engine.impl.batch.BatchJobContext;
import org.camunda.bpm.engine.impl.batch.BatchJobDeclaration;
import org.camunda.bpm.engine.impl.cmd.SetExecutionVariablesCmd;
import org.camunda.bpm.engine.impl.core.variable.VariableUtil;
import org.camunda.bpm.engine.impl.interceptor.CommandContext;
import org.camunda.bpm.engine.impl.jobexecutor.JobDeclaration;
import org.camunda.bpm.engine.impl.persistence.entity.ByteArrayEntity;
import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity;
import org.camunda.bpm.engine.impl.persistence.entity.JobEntity;
import org.camunda.bpm.engine.impl.persistence.entity.MessageEntity;
import java.util.List;
import java.util.Map;
public class BatchSetVariablesHandler extends AbstractBatchJobHandler {
public static final BatchJobDeclaration JOB_DECLARATION =
new BatchJobDeclaration(Batch.TYPE_SET_VARIABLES);
@Override
public void executeHandler(BatchConfiguration batchConfiguration,
ExecutionEntity execution,
CommandContext commandContext,
String tenantId) {
String batchId = batchConfiguration.getBatchId();
Map variables = VariableUtil.findBatchVariablesSerialized(batchId, commandContext);
List processInstanceIds = batchConfiguration.getIds();
for (String processInstanceId : processInstanceIds) {
commandContext.executeWithOperationLogPrevented(
new SetExecutionVariablesCmd(processInstanceId, variables, false, true));
}
}
@Override
public JobDeclaration getJobDeclaration() {
return JOB_DECLARATION;
}
@Override
protected BatchConfiguration createJobConfiguration(BatchConfiguration configuration,
List processIdsForJob) {
return new BatchConfiguration(processIdsForJob);
}
@Override
protected SetVariablesJsonConverter getJsonConverterInstance() {
return SetVariablesJsonConverter.INSTANCE;
}
@Override
public String getType() {
return Batch.TYPE_SET_VARIABLES;
}
@Override
protected void postProcessJob(BatchConfiguration configuration, JobEntity job, BatchConfiguration jobConfiguration) {
// if there is only one process instance to adjust, set its ID to the job so exclusive scheduling is possible
if (jobConfiguration.getIds() != null && jobConfiguration.getIds().size() == 1) {
job.setProcessInstanceId(jobConfiguration.getIds().get(0));
}
}
protected ByteArrayEntity findByteArrayById(String byteArrayId, CommandContext commandContext) {
return commandContext.getDbEntityManager()
.selectById(ByteArrayEntity.class, byteArrayId);
}
}