juneau-microservice/juneau-microservice-server/src/main/java/org/apache/juneau/microservice/resources/ShutdownResource.java

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// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
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// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
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// ***************************************************************************************************************************
package org.apache.juneau.microservice.resources;

import static org.apache.juneau.http.HttpMethodName.*;

import org.apache.juneau.rest.*;
import org.apache.juneau.rest.annotation.*;

/**
 * Provides the capability to shut down this REST microservice through a REST call.
 */
@RestResource(
	path="/shutdown",
	title="Shut down this resource"
)
public class ShutdownResource extends BasicRestServlet {

	private static final long serialVersionUID = 1L;

	/**
	 * [GET /] - Shutdown this resource.
	 * 
	 * @return The string <js>"OK"</js>.
	 * @throws Exception
	 */
	@RestMethod(name=GET, path="/", description="Show contents of config file.")
	public String shutdown() throws Exception {
		new Thread(
			new Runnable() {
				@Override /* Runnable */
				public void run() {
					try {
						Thread.sleep(1000);
					System.exit(0);
					} catch (InterruptedException e) {
						e.printStackTrace();
					}
				}
			}
		).start();
		return "OK";
	}
}