2 * ========================LICENSE_START=================================
5 * Copyright (C) 2019 AT&T Intellectual Property and Nokia
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ========================LICENSE_END===================================
20 package org.oransc.ric.portal.dashboard.controller;
22 import java.lang.invoke.MethodHandles;
24 import javax.servlet.http.HttpServletResponse;
26 import org.oransc.ric.a1med.client.api.A1MediatorApi;
27 import org.oransc.ric.portal.dashboard.DashboardApplication;
28 import org.oransc.ric.portal.dashboard.DashboardConstants;
29 import org.oransc.ric.portal.dashboard.model.SuccessTransport;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32 import org.springframework.beans.factory.annotation.Autowired;
33 import org.springframework.http.MediaType;
34 import org.springframework.util.Assert;
35 import org.springframework.web.bind.annotation.RequestBody;
36 import org.springframework.web.bind.annotation.RequestMapping;
37 import org.springframework.web.bind.annotation.RequestMethod;
38 import org.springframework.web.bind.annotation.RestController;
40 import com.fasterxml.jackson.databind.JsonNode;
42 import io.swagger.annotations.ApiOperation;
43 import io.swagger.annotations.ApiParam;
46 * Provides methods to manage policies of the Admission Control xApp, which
47 * initially defines just one. All requests go via the A1 Mediatior.
50 @RequestMapping(value = DashboardConstants.ENDPOINT_PREFIX + "/xapp/ac", produces = MediaType.APPLICATION_JSON_VALUE)
51 public class AcXappController {
53 private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
55 private static final String POLICY_CONTROL_ADMISSION_TIME = "control_admission_time";
57 // Populated by the autowired constructor
58 private final A1MediatorApi a1MediatorApi;
61 public AcXappController(final A1MediatorApi a1MediatorApi) {
62 Assert.notNull(a1MediatorApi, "API must not be null");
63 this.a1MediatorApi = a1MediatorApi;
66 @ApiOperation(value = "Gets the A1 client library MANIFEST.MF property Implementation-Version.", response = SuccessTransport.class)
67 @RequestMapping(value = DashboardConstants.VERSION_PATH, method = RequestMethod.GET)
68 public SuccessTransport getVersion() {
69 logger.debug("getVersion enter");
70 return new SuccessTransport(200, DashboardApplication.getImplementationVersion(A1MediatorApi.class));
74 * GET policy is not supported at present by A1 Mediator. Keeping this hidden
77 * @ApiOperation(value =
78 * "Gets the named policy for AC xApp via the A1 Mediator")
80 * @RequestMapping(value = "policy/{" + POLICY_NAME + "}", method =
81 * RequestMethod.GET) public Object getPolicy(@PathVariable(POLICY_NAME) String
82 * policyName) { logger.debug("getPolicy: policy {}", policyName);
83 * a1MediatorApi.a1ControllerGetHandler(policyName); return null; }
87 * This controller is deliberately kept ignorant of the
88 * ACAdmissionIntervalControl data structure.
90 @ApiOperation(value = "Sets the control admission time for AC xApp via the A1 Mediator")
91 @RequestMapping(value = "catime", method = RequestMethod.PUT)
92 public void setControlAdmissionTime(@ApiParam(value = "Control admission time") @RequestBody JsonNode caTime, //
93 HttpServletResponse response) {
94 logger.debug("setControlAdmissionTime {}", caTime);
95 a1MediatorApi.a1ControllerPutHandler(POLICY_CONTROL_ADMISSION_TIME, caTime);
96 response.setStatus(a1MediatorApi.getApiClient().getStatusCode().value());