2 * Copyright 2019 Verizon. All Rights Reserved.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onap.aai.esr.wrapper;
18 import java.util.ArrayList;
19 import java.util.List;
20 import javax.ws.rs.core.Response;
21 import org.onap.aai.esr.entity.aai.EsrSystemInfo;
22 import org.onap.aai.esr.entity.aai.EsrNfvoDetail;
23 import org.onap.aai.esr.entity.aai.EsrNfvoList;
24 import org.onap.aai.esr.entity.rest.CommonRegisterResponse;
25 import org.onap.aai.esr.entity.rest.NfvoRegisterInfo;
26 import org.onap.aai.esr.exception.ExceptionUtil;
27 import org.onap.aai.esr.exception.ExtsysException;
28 import org.onap.aai.esr.externalservice.aai.ExternalSystemProxy;
29 import org.onap.aai.esr.util.NfvoManagerUtil;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32 import com.google.gson.Gson;
34 public class NfvoManagerWrapper {
35 private static NfvoManagerWrapper NfvoManagerWrapper;
36 private static final Logger LOG = LoggerFactory.getLogger(NfvoManagerWrapper.class);
38 private static NfvoManagerUtil nfvoManagerUtil = new NfvoManagerUtil();
39 private static ExternalSystemProxy externalSystemProxy = new ExternalSystemProxy();
42 * get NfvoManagerWrapper instance.
44 * @return nfvo manager wrapper instance
46 public static NfvoManagerWrapper getInstance() {
47 if (NfvoManagerWrapper == null) {
48 NfvoManagerWrapper = new NfvoManagerWrapper(externalSystemProxy);
50 return NfvoManagerWrapper;
53 public NfvoManagerWrapper(ExternalSystemProxy externalSystemProxy){
54 NfvoManagerWrapper.externalSystemProxy = externalSystemProxy;
57 public Response registerNfvo(NfvoRegisterInfo nfvo) {
58 CommonRegisterResponse result = new CommonRegisterResponse();
59 EsrNfvoDetail esrNfvoDetail = nfvoManagerUtil.nfvoRegisterInfo2EsrNfvo(nfvo);
60 String nfvoId = esrNfvoDetail.getNfvoId();
62 externalSystemProxy.registerNfvo(nfvoId, esrNfvoDetail);
64 return Response.ok(result).build();
65 } catch (ExtsysException e) {
66 LOG.error("Register NFVO failed !", e);
67 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
71 public Response updateNfvo(NfvoRegisterInfo nfvo, String nfvoId) {
72 CommonRegisterResponse result = new CommonRegisterResponse();
73 EsrNfvoDetail originalEsrNfvoDetail = queryEsrNfvoDetail(nfvoId);
74 EsrNfvoDetail esrNfvoDetail = nfvoManagerUtil.nfvoRegisterInfo2EsrNfvo(nfvo);
75 String resourceVersion = getResourceVersion(nfvoId);
76 esrNfvoDetail.setResourceVersion(resourceVersion);
77 esrNfvoDetail.setNfvoId(nfvoId);
78 EsrSystemInfo originalEsrSystemInfo = originalEsrNfvoDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
79 esrNfvoDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
80 .setEsrSystemInfoId(originalEsrSystemInfo.getEsrSystemInfoId());
81 esrNfvoDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
82 .setResouceVersion(originalEsrSystemInfo.getResouceVersion());
84 externalSystemProxy.registerNfvo(nfvoId, esrNfvoDetail);
86 return Response.ok(result).build();
87 } catch (ExtsysException e) {
88 LOG.error("Update NFVO failed !", e);
89 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
93 public Response queryNfvoList() {
94 List<NfvoRegisterInfo> nfvoList = new ArrayList<>();
95 EsrNfvoList esrNfvo = new EsrNfvoList();
97 String esrNfvoStr = externalSystemProxy.queryNfvoList();
98 esrNfvo = new Gson().fromJson(esrNfvoStr, EsrNfvoList.class);
99 LOG.info("Response from AAI by query NFVO list: " + esrNfvo);
100 nfvoList = getNfvoDetailList(esrNfvo);
101 return Response.ok(nfvoList).build();
102 } catch (ExtsysException e) {
103 LOG.error("Query NFVO list failed !", e);
104 return Response.ok(nfvoList).build();
108 public Response queryNfvoById(String nfvoId) {
109 NfvoRegisterInfo nfvo = queryNfvoDetail(nfvoId);
111 return Response.ok(nfvo).build();
113 return Response.ok(nfvo).build();
117 public Response delNfvo(String nfvoId) {
118 String resourceVersion = getResourceVersion(nfvoId);
120 externalSystemProxy.deleteNfvo(nfvoId, resourceVersion);
121 return Response.noContent().build();
122 } catch (ExtsysException e) {
123 LOG.error("Delete NFVO from A&AI failed! NFVO ID: " + nfvoId + "resouce-version:" + resourceVersion, e);
124 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
128 private NfvoRegisterInfo queryNfvoDetail(String nfvoId) {
129 NfvoRegisterInfo nfvo = new NfvoRegisterInfo();
130 EsrNfvoDetail esrNfvoDetail = new EsrNfvoDetail();
132 String esrNfvostr = externalSystemProxy.queryNfvoDetail(nfvoId);
133 LOG.info("Response from AAI by query NFVO: " + esrNfvostr);
134 esrNfvoDetail = new Gson().fromJson(esrNfvostr, EsrNfvoDetail.class);
135 nfvo = nfvoManagerUtil.esrNfvo2NfvoRegisterInfo(esrNfvoDetail);
136 } catch (ExtsysException e) {
137 LOG.error("Query NFVO detail failed! NFVO ID: " + nfvoId, e);
142 private List<NfvoRegisterInfo> getNfvoDetailList(EsrNfvoList esrNfvo) {
143 List<NfvoRegisterInfo> nfvoInfoList = new ArrayList<>();
144 for (int i = 0; i < esrNfvo.getEsrNfvo().size(); i++) {
145 String nfvoId = esrNfvo.getEsrNfvo().get(i).getNfvoId();
146 NfvoRegisterInfo nfvoInfo = queryNfvoDetail(nfvoId);
147 if (nfvoInfo != null) {
148 nfvoInfoList.add(nfvoInfo);
154 private String getResourceVersion(String nfvoId) {
155 String resourceVersion = null;
156 EsrNfvoDetail esrNfvoDetail = queryEsrNfvoDetail(nfvoId);
157 if (esrNfvoDetail != null && esrNfvoDetail.getResourceVersion() != null) {
158 resourceVersion = esrNfvoDetail.getResourceVersion();
160 return resourceVersion;
163 private EsrNfvoDetail queryEsrNfvoDetail(String nfvoId) {
164 EsrNfvoDetail esrNfvoDetail = new EsrNfvoDetail();
166 String esrNfvostr = externalSystemProxy.queryNfvoDetail(nfvoId);
167 LOG.info("Response from AAI by query NFVO: " + esrNfvostr);
168 esrNfvoDetail = new Gson().fromJson(esrNfvostr, EsrNfvoDetail.class);
169 } catch (ExtsysException e) {
170 LOG.error("Query NFVO detail failed! NFVO ID: " + nfvoId, e);
171 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
173 return esrNfvoDetail;