| /** |
| * 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.services; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.ws.rs.GET; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.PathParam; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.core.Context; |
| import javax.ws.rs.core.HttpHeaders; |
| import javax.ws.rs.core.Response; |
| import javax.ws.rs.core.UriInfo; |
| |
| import org.apache.ambari.server.api.resources.ResourceInstance; |
| import org.apache.ambari.server.controller.spi.Resource; |
| |
| @Path("/services/") |
| public class RootServiceService extends BaseService { |
| |
| @GET |
| @Produces("text/plain") |
| public Response getServices(@Context HttpHeaders headers, @Context UriInfo ui) { |
| |
| return handleRequest(headers, null, ui, Request.Type.GET, |
| createServiceResource(null)); |
| } |
| |
| @GET |
| @Path("{serviceName}") |
| @Produces("text/plain") |
| public Response getService(@Context HttpHeaders headers, @Context UriInfo ui, |
| @PathParam("serviceName") String serviceName) { |
| |
| return handleRequest(headers, null, ui, Request.Type.GET, |
| createServiceResource(serviceName)); |
| } |
| |
| @GET |
| @Path("{serviceName}/components/{componentName}/hostComponents") |
| @Produces("text/plain") |
| public Response getRootHostComponents(@Context HttpHeaders headers, @Context UriInfo ui, |
| @PathParam("serviceName") String serviceName, |
| @PathParam("componentName") String componentName) { |
| |
| return handleRequest(headers, null, ui, Request.Type.GET, |
| createHostComponentResource(serviceName, null, componentName)); |
| } |
| |
| |
| @GET |
| @Path("{serviceName}/hosts/") |
| @Produces("text/plain") |
| public Response getRootHosts(@Context HttpHeaders headers, @Context UriInfo ui) { |
| |
| return handleRequest(headers, null, ui, Request.Type.GET, |
| createHostResource(null)); |
| } |
| |
| @GET |
| @Path("{serviceName}/hosts/{hostName}") |
| @Produces("text/plain") |
| public Response getRootHost(@Context HttpHeaders headers, @Context UriInfo ui, |
| @PathParam("hostName") String hostName) { |
| |
| return handleRequest(headers, null, ui, Request.Type.GET, |
| createHostResource(hostName)); |
| } |
| |
| |
| protected ResourceInstance createHostResource(String hostName) { |
| return createResource(Resource.Type.Host, Collections.<Resource.Type, String>singletonMap(Resource.Type.Host, hostName)); |
| } |
| |
| |
| @GET |
| @Path("{serviceName}/hosts/{hostName}/hostComponents/") |
| @Produces("text/plain") |
| public Response getRootHostComponent(@Context HttpHeaders headers, @Context UriInfo ui, |
| @PathParam("serviceName") String serviceName, |
| @PathParam("hostName") String hostName) { |
| |
| return handleRequest(headers, null, ui, Request.Type.GET, |
| createHostComponentResource(serviceName, hostName, null)); |
| } |
| |
| @GET |
| @Path("{serviceName}/hosts/{hostName}/hostComponents/{hostComponent}") |
| @Produces("text/plain") |
| public Response getRootHostComponent(@Context HttpHeaders headers, @Context UriInfo ui, |
| @PathParam("serviceName") String serviceName, |
| @PathParam("hostName") String hostName, |
| @PathParam("hostComponent") String hostComponent) { |
| |
| return handleRequest(headers, null, ui, Request.Type.GET, |
| createHostComponentResource(serviceName, hostName, hostComponent)); |
| } |
| |
| |
| protected ResourceInstance createHostComponentResource(String serviceName, String hostName, String componentName) { |
| |
| Map<Resource.Type,String> mapIds = new HashMap<Resource.Type, String>(); |
| mapIds.put(Resource.Type.RootService, serviceName); |
| mapIds.put(Resource.Type.Host, hostName); |
| mapIds.put(Resource.Type.RootServiceComponent, componentName); |
| |
| return createResource(Resource.Type.RootServiceHostComponent, mapIds); |
| } |
| |
| @GET |
| @Path("{serviceName}/components/") |
| @Produces("text/plain") |
| public Response getServiceComponents(@Context HttpHeaders headers, @Context UriInfo ui, |
| @PathParam("serviceName") String serviceName) { |
| |
| return handleRequest(headers, null, ui, Request.Type.GET, |
| createServiceComponentResource(serviceName, null)); |
| } |
| |
| @GET |
| @Path("{serviceName}/components/{componentName}") |
| @Produces("text/plain") |
| public Response getServiceComponent(@Context HttpHeaders headers, @Context UriInfo ui, |
| @PathParam("serviceName") String serviceName, |
| @PathParam("componentName") String componentName) { |
| |
| return handleRequest(headers, null, ui, Request.Type.GET, |
| createServiceComponentResource(serviceName, componentName)); |
| } |
| |
| protected ResourceInstance createServiceResource(String serviceName) { |
| return createResource(Resource.Type.RootService, |
| Collections.singletonMap(Resource.Type.RootService, serviceName)); |
| } |
| |
| protected ResourceInstance createServiceComponentResource(String serviceName, |
| String componentName) { |
| |
| Map<Resource.Type,String> mapIds = new HashMap<Resource.Type, String>(); |
| mapIds.put(Resource.Type.RootService, serviceName); |
| mapIds.put(Resource.Type.RootServiceComponent, componentName); |
| |
| return createResource(Resource.Type.RootServiceComponent, mapIds); |
| } |
| } |