org.camunda.bpm.engine.impl.RestartProcessInstancesJobHandler Maven / Gradle / Ivy

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package org.camunda.bpm.engine.impl;

import java.util.List;

import org.camunda.bpm.engine.batch.Batch;
import org.camunda.bpm.engine.impl.batch.AbstractBatchJobHandler;
import org.camunda.bpm.engine.impl.batch.BatchJobConfiguration;
import org.camunda.bpm.engine.impl.batch.BatchJobContext;
import org.camunda.bpm.engine.impl.batch.BatchJobDeclaration;
import org.camunda.bpm.engine.impl.context.Context;
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 org.camunda.bpm.engine.impl.persistence.entity.ProcessDefinitionEntity;

/**
 *
 * @author Anna Pazola
 *
 */
public class RestartProcessInstancesJobHandler extends AbstractBatchJobHandler{

  public static final BatchJobDeclaration JOB_DECLARATION = new BatchJobDeclaration(Batch.TYPE_PROCESS_INSTANCE_RESTART);

  @Override
  public String getType() {
    return Batch.TYPE_PROCESS_INSTANCE_RESTART;
  }

  @Override
  protected void postProcessJob(RestartProcessInstancesBatchConfiguration configuration, JobEntity job) {
    CommandContext commandContext = Context.getCommandContext();
    ProcessDefinitionEntity processDefinitionEntity = commandContext.getProcessEngineConfiguration().getDeploymentCache().findDeployedProcessDefinitionById(configuration.getProcessDefinitionId());
    job.setDeploymentId(processDefinitionEntity.getDeploymentId());
  }

  @Override
  public void execute(BatchJobConfiguration configuration, ExecutionEntity execution, CommandContext commandContext, String tenantId) {
    ByteArrayEntity configurationEntity = commandContext
        .getDbEntityManager()
        .selectById(ByteArrayEntity.class, configuration.getConfigurationByteArrayId());

    RestartProcessInstancesBatchConfiguration batchConfiguration = readConfiguration(configurationEntity.getBytes());

    boolean initialLegacyRestrictions = commandContext.isRestrictUserOperationLogToAuthenticatedUsers();
    commandContext.disableUserOperationLog();
    commandContext.setRestrictUserOperationLogToAuthenticatedUsers(true);
    try {

      RestartProcessInstanceBuilderImpl builder = (RestartProcessInstanceBuilderImpl) commandContext.getProcessEngineConfiguration()
          .getRuntimeService()
          .restartProcessInstances(batchConfiguration.getProcessDefinitionId())
          .processInstanceIds(batchConfiguration.getIds());

      builder.setInstructions(batchConfiguration.getInstructions());

      if (batchConfiguration.isInitialVariables()) {
        builder.initialSetOfVariables();
      }

      if (batchConfiguration.isSkipCustomListeners()) {
        builder.skipCustomListeners();
      }

      if (batchConfiguration.isWithoutBusinessKey()) {
        builder.withoutBusinessKey();
      }

      if (batchConfiguration.isSkipIoMappings()) {
        builder.skipIoMappings();
      }

      builder.execute(false);

    } finally {
      commandContext.enableUserOperationLog();
      commandContext.setRestrictUserOperationLogToAuthenticatedUsers(initialLegacyRestrictions);
    }

    commandContext.getByteArrayManager().delete(configurationEntity);

  }

  @Override
  public JobDeclaration getJobDeclaration() {
    return JOB_DECLARATION;
  }

  @Override
  protected RestartProcessInstancesBatchConfiguration createJobConfiguration(RestartProcessInstancesBatchConfiguration configuration,
      List processIdsForJob) {
    return new RestartProcessInstancesBatchConfiguration(processIdsForJob, configuration.getInstructions(), configuration.getProcessDefinitionId(),
        configuration.isInitialVariables(), configuration.isSkipCustomListeners(), configuration.isSkipIoMappings(), configuration.isWithoutBusinessKey());
  }

  @Override
  protected RestartProcessInstancesBatchConfigurationJsonConverter getJsonConverterInstance() {
    return RestartProcessInstancesBatchConfigurationJsonConverter.INSTANCE;
  }

}