| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.beam.runners.dataflow.worker.status; |
| |
| import java.io.IOException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| /** Respond to /healthz with "ok". */ |
| public class HealthzServlet extends BaseStatusServlet { |
| |
| public HealthzServlet() { |
| super("healthz"); |
| } |
| |
| @Override |
| public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { |
| response.setContentType("text/html;charset=utf-8"); |
| response.setStatus(HttpServletResponse.SC_OK); |
| response.getWriter().println("ok"); |
| } |
| } |