Example usage for com.amazonaws.services.simpleworkflow AmazonSimpleWorkflow shutdown

Introduction

In this page you can find the example usage for com.amazonaws.services.simpleworkflow AmazonSimpleWorkflow shutdown.

Prototype

void shutdown();

Source Link

Document

Shuts down this client object, releasing any resources that might be held open.

Usage

From source file:com.eucalyptus.cloudformation.StackAdminUtils.java

License:Open Source License

public static void cancelWorkflows(String stackId) throws CloudFormationException, AuthException {
    StackEntity stackEntity = StackEntityManager.getNonDeletedStackById(stackId);
    if (stackEntity == null) {
        throw new ValidationErrorException("Can not find undeleted stack " + stackId);
    }/*from ww  w.  j  a  va 2 s  .c o  m*/
    String stackAccountId = stackEntity.getAccountId();
    AmazonSimpleWorkflow simpleWorkflowClient = Config
            .buildClient(CloudFormationAWSCredentialsProvider.CloudFormationUserSupplier.INSTANCE);
    try {
        // first cancel all outstanding workflows
        for (StackWorkflowEntity stackWorkflowEntity : StackWorkflowEntityManager
                .getStackWorkflowEntities(stackId)) {
            try {
                RequestCancelWorkflowExecutionRequest requestCancelWorkflowExecutionRequest = new RequestCancelWorkflowExecutionRequest();
                requestCancelWorkflowExecutionRequest.setWorkflowId(stackWorkflowEntity.getWorkflowId());
                requestCancelWorkflowExecutionRequest.setRunId(stackWorkflowEntity.getRunId());
                requestCancelWorkflowExecutionRequest.setDomain(stackWorkflowEntity.getDomain());
                simpleWorkflowClient.requestCancelWorkflowExecution(requestCancelWorkflowExecutionRequest);
            } catch (UnknownResourceException ex) {
                ; // don't bother
            }
        }
    } finally {
        simpleWorkflowClient.shutdown();
    }
}

---

From source file:com.eucalyptus.simpleworkflow.common.client.WorkflowClientStandalone.java

License:Open Source License

private static void addShutdownHook(final AmazonSimpleWorkflow swfClient) {
    Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
        public void run() {
            LOG.debug("Shutting down existing SWF clients");
            final WorkflowClientStandalone instance = WorkflowClientStandalone.getInstance();
            for (final WorkflowClient client : instance.clients) {
                try {
                    client.stop();//from  w w  w  .j a v a2  s  .c om
                } catch (final InterruptedException ex) {
                    ;
                }
            }
            swfClient.shutdown();
        }
    }));
}

---