2 * ========================LICENSE_START=================================
4 * ======================================================================
5 * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
6 * ======================================================================
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===================================
21 package org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2;
23 import com.google.gson.Gson;
24 import com.google.gson.GsonBuilder;
26 import io.swagger.annotations.Api;
27 import io.swagger.annotations.ApiOperation;
28 import io.swagger.annotations.ApiParam;
29 import io.swagger.annotations.ApiResponse;
30 import io.swagger.annotations.ApiResponses;
32 import java.util.ArrayList;
33 import java.util.List;
34 import java.util.Optional;
36 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
37 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
38 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
39 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
40 import org.springframework.beans.factory.annotation.Autowired;
41 import org.springframework.http.HttpStatus;
42 import org.springframework.http.MediaType;
43 import org.springframework.http.ResponseEntity;
44 import org.springframework.web.bind.annotation.GetMapping;
45 import org.springframework.web.bind.annotation.RequestParam;
46 import org.springframework.web.bind.annotation.RestController;
48 @RestController("RicRepositoryControllerV2")
49 @Api(tags = Consts.V2_API_NAME)
50 public class RicRepositoryController {
58 private static Gson gson = new GsonBuilder() //
63 * Example: http://localhost:8081/v2/ric?managed_element_id=kista_1
65 @GetMapping(path = Consts.V2_API_ROOT + "/ric", produces = MediaType.APPLICATION_JSON_VALUE)
66 @ApiOperation(value = "Returns info for the NearRT-RIC with the given identity or managing one Mananged Element")
69 @ApiResponse(code = 200, message = "NearRT-RIC is found", response = RicInfo.class), //
70 @ApiResponse(code = 404, message = "NearRT-RIC is not found", response = ErrorResponse.ErrorInfo.class) //
72 public ResponseEntity<Object> getRic( //
74 name = Consts.MANAGED_ELEMENT_ID_PARAM,
76 value = "The identity of a Managed Element. If given, the NearRT-RIC managing the ME is returned.") //
77 @RequestParam(name = Consts.MANAGED_ELEMENT_ID_PARAM, required = false) String managedElementId,
79 name = Consts.RIC_ID_PARAM,
81 value = "The identity of a NearRT-RIC to get information for.") //
82 @RequestParam(name = Consts.RIC_ID_PARAM, required = false) String ricId) {
84 if (managedElementId != null && ricId != null) {
85 return ErrorResponse.create("Give one query parameter", HttpStatus.BAD_REQUEST);
86 } else if (managedElementId != null) {
87 Optional<Ric> ric = this.rics.lookupRicForManagedElement(managedElementId);
88 if (ric.isPresent()) {
89 return new ResponseEntity<>(gson.toJson(toRicInfo(ric.get())), HttpStatus.OK);
91 return ErrorResponse.create("No NearRT-RIC managing the ME is found", HttpStatus.NOT_FOUND);
93 } else if (ricId != null) {
94 RicInfo info = toRicInfo(this.rics.getRic(ricId));
95 return new ResponseEntity<>(gson.toJson(info), HttpStatus.OK);
97 return ErrorResponse.create("Give one query parameter", HttpStatus.BAD_REQUEST);
99 } catch (ServiceException e) {
100 return ErrorResponse.create(e, HttpStatus.NOT_FOUND);
105 * @return a Json array of all RIC data Example: http://localhost:8081/v2/ric
107 @GetMapping(path = Consts.V2_API_ROOT + "/rics", produces = MediaType.APPLICATION_JSON_VALUE)
108 @ApiOperation(value = "Query NearRT-RIC information")
111 @ApiResponse(code = 200, message = "OK", response = RicInfoList.class), //
112 @ApiResponse(code = 404, message = "Policy type is not found", response = ErrorResponse.ErrorInfo.class)})
113 public ResponseEntity<Object> getRics( //
115 name = Consts.POLICY_TYPE_ID_PARAM,
117 value = "The identity of a policy type. If given, all NearRT-RICs supporteing the policy type are returned") //
118 @RequestParam(name = Consts.POLICY_TYPE_ID_PARAM, required = false) String supportingPolicyType) {
119 if ((supportingPolicyType != null) && (this.types.get(supportingPolicyType) == null)) {
120 return ErrorResponse.create("Policy type not found", HttpStatus.NOT_FOUND);
123 List<RicInfo> result = new ArrayList<>();
124 for (Ric ric : rics.getRics()) {
125 if (supportingPolicyType == null || ric.isSupportingType(supportingPolicyType)) {
126 result.add(toRicInfo(ric));
130 return new ResponseEntity<>(gson.toJson(new RicInfoList(result)), HttpStatus.OK);
133 private RicInfo.RicState toRicState(Ric.RicState state) {
134 if (state == Ric.RicState.AVAILABLE) {
135 return RicInfo.RicState.AVAILABLE;
136 } else if (state == Ric.RicState.CONSISTENCY_CHECK) {
137 return RicInfo.RicState.CONSISTENCY_CHECK;
138 } else if (state == Ric.RicState.SYNCHRONIZING) {
139 return RicInfo.RicState.SYNCHRONIZING;
140 } else if (state == Ric.RicState.UNAVAILABLE) {
141 return RicInfo.RicState.UNAVAILABLE;
143 return RicInfo.RicState.UNAVAILABLE;
146 private RicInfo toRicInfo(Ric ric) {
147 return new RicInfo(ric.id(), ric.getManagedElementIds(), ric.getSupportedPolicyTypeNames(),
148 toRicState(ric.getState()));