@Configuration
public class CamundaEngineHistoryConfiguration extends AbstractCamundaConfiguration implements CamundaHistoryLevelAutoHandlingConfiguration {

  @Override
  public void preInit(SpringProcessEngineConfiguration configuration) {
    configuration.setHistory(ProcessEngineConfiguration.HISTORY_FULL);
  }
}


/**
 * Use {@link StrongUuidGenerator} to avoid potential problems in cluster environments with {@link DbIdGenerator}
 * Make sure that you have this on the classpath:
 
 		<dependency>
			<groupId>com.fasterxml.uuid</groupId>
			<artifactId>java-uuid-generator</artifactId>
		</dependency>
 
 */
@Configuration
public class CamundaIdGeneratorConfiguration extends AbstractCamundaConfiguration implements CamundaHistoryLevelAutoHandlingConfiguration {

  @Override
  public void preInit(SpringProcessEngineConfiguration configuration) {
    configuration.setIdGenerator(new StrongUuidGenerator());
  }
}


@Configuration
public class CamundaDisableJpaConfig {
  
  @Bean
  public ProcessEngineConfigurationImpl processEngineConfigurationImpl(List<ProcessEnginePlugin> processEnginePlugins) {
    final SpringProcessEngineConfiguration configuration = new SpringProcessEngineConfiguration() {
      protected void initJpa() {
        // disable JPA completely to avoid problems with JPAVariableSerializer
      }
    };

    configuration.setProcessEnginePlugins(processEnginePlugins);

    return configuration;
  }

}