/* 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.camunda.bpm.container.impl.deployment;
import java.util.List;
import java.util.logging.Level;
import org.camunda.bpm.application.AbstractProcessApplication;
import org.camunda.bpm.application.impl.metadata.spi.ProcessesXml;
import org.camunda.bpm.container.impl.jmx.services.JmxManagedProcessApplication;
import org.camunda.bpm.container.impl.metadata.spi.ProcessEngineXml;
import org.camunda.bpm.container.impl.spi.DeploymentOperation;
import org.camunda.bpm.container.impl.spi.DeploymentOperationStep;
import org.camunda.bpm.container.impl.spi.PlatformServiceContainer;
import org.camunda.bpm.container.impl.spi.ServiceTypes;
import static org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull;
/**
* <p>Deployment operation responsible for stopping all process engines started by the deployment.</p>
*
* @author Daniel Meyer
*
*/
public class ProcessesXmlStopProcessEnginesStep extends DeploymentOperationStep {
public String getName() {
return "Stopping process engines";
}
public void performOperationStep(DeploymentOperation operationContext) {
final PlatformServiceContainer serviceContainer = operationContext.getServiceContainer();
final AbstractProcessApplication processApplication = operationContext.getAttachment(Attachments.PROCESS_APPLICATION);
final JmxManagedProcessApplication deployedProcessApplication = serviceContainer.getService(ServiceTypes.PROCESS_APPLICATION, processApplication.getName());
ensureNotNull("Cannot find process application with name " + processApplication.getName(), "deployedProcessApplication", deployedProcessApplication);
List<ProcessesXml> processesXmls = deployedProcessApplication.getProcessesXmls();
for (ProcessesXml processesXml : processesXmls) {
stopProcessEngines(processesXml.getProcessEngines(), operationContext);
}
}
protected void stopProcessEngines(List<ProcessEngineXml> processEngine, DeploymentOperation operationContext) {
for (ProcessEngineXml parsedProcessEngine : processEngine) {
stopProcessEngine(parsedProcessEngine.getName(), operationContext);
}
}
protected void stopProcessEngine(String processEngineName, DeploymentOperation operationContext) {
final PlatformServiceContainer serviceContainer = operationContext.getServiceContainer();
try {
serviceContainer.stopService(ServiceTypes.PROCESS_ENGINE, processEngineName);
} catch(Exception e) {
LOGGER.log(Level.WARNING, "Could not stop managed process engine: "+e.getMessage(), e);
}
}
}