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.v3.oas.annotations.Operation;
27 import io.swagger.v3.oas.annotations.Parameter;
28 import io.swagger.v3.oas.annotations.media.Content;
29 import io.swagger.v3.oas.annotations.media.Schema;
30 import io.swagger.v3.oas.annotations.responses.ApiResponse;
31 import io.swagger.v3.oas.annotations.responses.ApiResponses;
32 import io.swagger.v3.oas.annotations.tags.Tag;
34 import java.util.ArrayList;
35 import java.util.List;
37 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.EntityNotFoundException;
38 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.InvalidRequestException;
39 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
40 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
41 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
42 import org.springframework.beans.factory.annotation.Autowired;
43 import org.springframework.http.HttpStatus;
44 import org.springframework.http.MediaType;
45 import org.springframework.http.ResponseEntity;
46 import org.springframework.web.bind.annotation.GetMapping;
47 import org.springframework.web.bind.annotation.RequestParam;
48 import org.springframework.web.bind.annotation.RestController;
50 @RestController("RicRepositoryControllerV2")
51 @Tag(name = RicRepositoryController.API_NAME)
52 public class RicRepositoryController {
54 public static final String API_NAME = "NearRT-RIC Repository";
55 public static final String API_DESCRIPTION = "";
63 private static Gson gson = new GsonBuilder() //
66 private static final String GET_RIC_BRIEF = "Returns info for one Near-RT RIC";
67 private static final String GET_RIC_DETAILS =
68 "Either a Near-RT RIC identity or a Mananged Element identity can be specified.<br>" //
69 + "The intention with Mananged Element identity is the ID used in O1 for accessing the traffical element (such as the ID of CU).";
72 * Example: http://localhost:8081/v2/rics/ric?managed_element_id=kista_1
74 * @throws EntityNotFoundException
76 @GetMapping(path = Consts.V2_API_ROOT + "/rics/ric", produces = MediaType.APPLICATION_JSON_VALUE)
77 @Operation(summary = GET_RIC_BRIEF, description = GET_RIC_DETAILS)
78 @ApiResponses(value = { //
79 @ApiResponse(responseCode = "200", //
80 description = "Near-RT RIC is found", //
81 content = @Content(schema = @Schema(implementation = RicInfo.class))), //
82 @ApiResponse(responseCode = "404", //
83 description = "Near-RT RIC is not found", //
84 content = @Content(schema = @Schema(implementation = ErrorResponse.ErrorInfo.class))) //
86 public ResponseEntity<Object> getRic( //
87 @Parameter(name = Consts.MANAGED_ELEMENT_ID_PARAM, required = false,
88 description = "The identity of a Managed Element. If given, the Near-RT RIC managing the ME is returned.") //
89 @RequestParam(name = Consts.MANAGED_ELEMENT_ID_PARAM, required = false) String managedElementId,
90 @Parameter(name = Consts.RIC_ID_PARAM, required = false,
91 description = "The identity of a Near-RT RIC to get information for.") //
92 @RequestParam(name = Consts.RIC_ID_PARAM, required = false) String ricId)
93 throws EntityNotFoundException, InvalidRequestException {
94 if (managedElementId != null && ricId != null) {
95 throw new InvalidRequestException("Give one query parameter");
96 } else if (managedElementId != null) {
97 Ric ric = this.rics.lookupRicForManagedElement(managedElementId);
98 return new ResponseEntity<>(gson.toJson(toRicInfo(ric)), HttpStatus.OK);
99 } else if (ricId != null) {
100 RicInfo info = toRicInfo(this.rics.getRic(ricId));
101 return new ResponseEntity<>(gson.toJson(info), HttpStatus.OK);
103 throw new InvalidRequestException("Give one query parameter");
107 static final String QUERY_RIC_INFO_DETAILS =
108 "The call returns all Near-RT RICs that supports a given policy type identity";
111 * @return a Json array of all RIC data Example: http://localhost:8081/v2/ric
112 * @throws EntityNotFoundException
114 @GetMapping(path = Consts.V2_API_ROOT + "/rics", produces = MediaType.APPLICATION_JSON_VALUE)
115 @Operation(summary = "Query Near-RT RIC information", description = QUERY_RIC_INFO_DETAILS)
116 @ApiResponses(value = { //
117 @ApiResponse(responseCode = "200", //
118 description = "OK", //
119 content = @Content(schema = @Schema(implementation = RicInfoList.class))), //
120 @ApiResponse(responseCode = "404", //
121 description = "Policy type is not found", //
122 content = @Content(schema = @Schema(implementation = ErrorResponse.ErrorInfo.class))) //
124 public ResponseEntity<Object> getRics( //
125 @Parameter(name = Consts.POLICY_TYPE_ID_PARAM, required = false,
126 description = "The identity of a policy type. If given, all Near-RT RICs supporting the policy type are returned") //
127 @RequestParam(name = Consts.POLICY_TYPE_ID_PARAM, required = false) String supportingPolicyType)
128 throws EntityNotFoundException {
129 if ((supportingPolicyType != null) && (this.types.get(supportingPolicyType) == null)) {
130 throw new EntityNotFoundException("Policy type not found");
133 List<RicInfo> result = new ArrayList<>();
134 for (Ric ric : rics.getRics()) {
135 if (supportingPolicyType == null || ric.isSupportingType(supportingPolicyType)) {
136 result.add(toRicInfo(ric));
140 return new ResponseEntity<>(gson.toJson(new RicInfoList(result)), HttpStatus.OK);
143 private RicInfo.RicState toRicState(Ric.RicState state) {
146 return RicInfo.RicState.AVAILABLE;
147 case CONSISTENCY_CHECK:
148 return RicInfo.RicState.CONSISTENCY_CHECK;
150 return RicInfo.RicState.SYNCHRONIZING;
152 return RicInfo.RicState.UNAVAILABLE;
154 return RicInfo.RicState.UNAVAILABLE;
158 private RicInfo toRicInfo(Ric ric) {
159 return new RicInfo(ric.id(), ric.getManagedElementIds(), ric.getSupportedPolicyTypeNames(),
160 toRicState(ric.getState()));