| /** |
| * 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.ambari.server.api.rest; |
| |
| import javax.ws.rs.GET; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.core.MediaType; |
| |
| /** |
| * A simple POJO to do a health check on the server to see if its running |
| * or not |
| */ |
| |
| @Path("/check") |
| public class HealthCheck { |
| private static final String status = "RUNNING"; |
| // This method is called if TEXT_PLAIN is request |
| |
| @GET |
| @Produces(MediaType.TEXT_PLAIN) |
| public String plainTextCheck() { |
| return status; |
| } |
| |
| // This method is called if XML is request |
| @GET |
| @Produces(MediaType.TEXT_XML) |
| public String xmlCheck() { |
| return "<?xml version=\"1.0\"?>" + "<status> " + status + "</status>"; |
| } |
| |
| // This method is called if HTML is request |
| @GET |
| @Produces(MediaType.TEXT_HTML) |
| public String htmlCheck() { |
| return "<html> " + "<title>" + "Status" + "</title>" |
| + "<body><h1>" + status + "</body></h1>" + "</html> "; |
| } |
| } |
| |
