| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed 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.onosproject.xran.impl.rest; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import io.swagger.annotations.ApiResponse; |
| import io.swagger.annotations.ApiResponses; |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.commons.lang.exception.ExceptionUtils; |
| import org.onosproject.rest.AbstractWebResource; |
| import org.onosproject.xran.XranStore; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.ws.rs.DefaultValue; |
| import javax.ws.rs.GET; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.PathParam; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.QueryParam; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| import java.net.HttpURLConnection; |
| import java.util.List; |
| |
| /** |
| * Node web resource. |
| */ |
| @Path("nodes") |
| public class NodeWebResource extends AbstractWebResource { |
| |
| private static final Logger log = |
| LoggerFactory.getLogger(NodeWebResource.class); |
| |
| public NodeWebResource() { |
| } |
| |
| /** |
| * List all the nodes in the R-NIB. |
| * |
| * @param type Type of node (cell/ue) |
| * @return Response |
| */ |
| @GET |
| @Produces(MediaType.APPLICATION_JSON) |
| @ApiResponses(value = { |
| @ApiResponse(code = 200, message = "HTTP_OK"), |
| @ApiResponse(code = 500, message = "HTTP_INTERNAL_ERROR"), |
| @ApiResponse(code = 404, message = "HTTP_NOT_FOUND") |
| }) |
| public Response getNodes(@DefaultValue("") @QueryParam("type") String type) { |
| JsonNode jsonNode; |
| try { |
| List<? extends Object> nodes; |
| // List cell type of nodes or UE type of nodes. |
| if (StringUtils.isBlank(type)) { |
| nodes = get(XranStore.class).getNodes(); |
| } else if (type.equals("cell")) { |
| nodes = get(XranStore.class).getCellNodes(); |
| } else if (type.equals("ue")) { |
| nodes = get(XranStore.class).getUeNodes(); |
| } else { |
| return ResponseHelper.getResponse( |
| mapper(), |
| HttpURLConnection.HTTP_NOT_FOUND, |
| "Not Found", |
| "Type of node was not found" |
| ); |
| } |
| |
| if (nodes.size() == 0) { |
| return ResponseHelper.getResponse( |
| mapper(), |
| HttpURLConnection.HTTP_NOT_FOUND, |
| "Not Found", |
| "No nodes found" |
| ); |
| } |
| |
| jsonNode = mapper().valueToTree(nodes); |
| } catch (Exception e) { |
| String fullStackTrace = ExceptionUtils.getFullStackTrace(e); |
| log.error(fullStackTrace); |
| |
| return ResponseHelper.getResponse( |
| mapper(), |
| HttpURLConnection.HTTP_INTERNAL_ERROR, |
| "Exception", |
| fullStackTrace |
| ); |
| } |
| |
| return ResponseHelper.getResponse( |
| mapper(), |
| HttpURLConnection.HTTP_OK, |
| jsonNode |
| ); |
| } |
| |
| /** |
| * List the node with a specific node id. |
| * |
| * @param nodeid ID of the node |
| * @return Response |
| */ |
| @GET |
| @Path("{nodeid}") |
| @Produces(MediaType.APPLICATION_JSON) |
| @ApiResponses(value = { |
| @ApiResponse(code = 200, message = "HTTP_OK"), |
| @ApiResponse(code = 500, message = "HTTP_INTERNAL_ERROR"), |
| @ApiResponse(code = 404, message = "HTTP_NOT_FOUND") |
| }) |
| public Response getNodeid(@PathParam("nodeid") String nodeid) { |
| Object node = get(XranStore.class).getNode(nodeid); |
| |
| if (node != null) { |
| try { |
| JsonNode jsonNode = mapper().valueToTree(node); |
| |
| return ResponseHelper.getResponse( |
| mapper(), |
| HttpURLConnection.HTTP_OK, |
| jsonNode |
| ); |
| } catch (Exception e) { |
| String fullStackTrace = ExceptionUtils.getFullStackTrace(e); |
| log.error(fullStackTrace); |
| e.printStackTrace(); |
| |
| return ResponseHelper.getResponse( |
| mapper(), |
| HttpURLConnection.HTTP_INTERNAL_ERROR, |
| "Exception", |
| fullStackTrace |
| ); |
| } |
| } |
| |
| return ResponseHelper.getResponse( |
| mapper(), |
| HttpURLConnection.HTTP_NOT_FOUND, |
| "Not Found", |
| "Node " + nodeid + " was not found" |
| ); |
| } |
| |
| } |