org.camunda.bpm.container.impl.deployment.StopProcessEnginesStep Maven / Gradle / Ivy
/*
* 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.container.impl.deployment;
import java.util.Set;
import org.camunda.bpm.container.impl.ContainerIntegrationLogger;
import org.camunda.bpm.container.impl.spi.PlatformServiceContainer;
import org.camunda.bpm.container.impl.spi.DeploymentOperation;
import org.camunda.bpm.container.impl.spi.DeploymentOperationStep;
import org.camunda.bpm.container.impl.spi.ServiceTypes;
import org.camunda.bpm.engine.impl.ProcessEngineLogger;
/**
* Deployment operation step that stops ALL process engines registered inside the container.
*
* @author Daniel Meyer
*
*/
public class StopProcessEnginesStep extends DeploymentOperationStep {
private final static ContainerIntegrationLogger LOG = ProcessEngineLogger.CONTAINER_INTEGRATION_LOGGER;
public String getName() {
return "Stopping process engines";
}
public void performOperationStep(DeploymentOperation operationContext) {
final PlatformServiceContainer serviceContainer = operationContext.getServiceContainer();
Set serviceNames = serviceContainer.getServiceNames(ServiceTypes.PROCESS_ENGINE);
for (String serviceName : serviceNames) {
stopProcessEngine(serviceName, serviceContainer);
}
}
/**
* Stops a process engine, failures are logged but no exceptions are thrown.
*
*/
private void stopProcessEngine(String serviceName, PlatformServiceContainer serviceContainer) {
try {
serviceContainer.stopService(serviceName);
}
catch(Exception e) {
LOG.exceptionWhileStopping("Process Engine", serviceName, e);
}
}
}