2 * Copyright 2017 ZTE Corporation.
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;
20 import javax.ws.rs.core.Response;
22 import org.onap.aai.esr.entity.aai.CloudRegionDetail;
23 import org.onap.aai.esr.entity.aai.CloudRegionList;
24 import org.onap.aai.esr.entity.rest.VimRegisterInfo;
25 import org.onap.aai.esr.entity.rest.VimRegisterResponse;
26 import org.onap.aai.esr.externalservice.aai.CloudRegionProxy;
27 import org.onap.aai.esr.util.ExtsysUtil;
28 import org.onap.aai.esr.util.VimManagerUtil;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 import com.google.gson.Gson;
35 public class VimManagerWrapper {
37 private static VimManagerWrapper vimManagerWrapper;
38 private static final Logger LOG = LoggerFactory.getLogger(VimManagerWrapper.class);
41 * get VimManagerWrapper instance.
42 * @return vim manager wrapper instance
44 public static VimManagerWrapper getInstance() {
45 if (vimManagerWrapper == null) {
46 vimManagerWrapper = new VimManagerWrapper();
48 return vimManagerWrapper;
52 public Response registerVim(VimRegisterInfo vimRegisterInfo) {
53 LOG.info("Start register VIM, input VIM info is: " + ExtsysUtil.objectToString(vimRegisterInfo));
54 CloudRegionDetail cloudRegion = new CloudRegionDetail();
55 VimRegisterResponse result = new VimRegisterResponse();
56 cloudRegion = VimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
57 String cloudOwner = vimRegisterInfo.getCloudOwner();
58 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
60 CloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegion);
61 result.setCloudOwner(cloudOwner);
62 result.setCloudRegionId(cloudRegionId);
63 return Response.ok(result).build();
64 } catch (Exception e) {
65 LOG.error("Register VIM failed !" + e.getMessage());
66 return Response.serverError().build();
70 public Response updateVim(VimRegisterInfo vimRegisterInfo) {
71 LOG.info("Start update VIM, input VIM info is: " + ExtsysUtil.objectToString(vimRegisterInfo));
72 String cloudOwner = vimRegisterInfo.getCloudOwner();
73 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
74 String resourceVersion = getResourceVersion(cloudOwner, cloudRegionId);
75 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
76 VimRegisterResponse result = new VimRegisterResponse();
77 cloudRegionDetail = VimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
78 cloudRegionDetail.setResouceVersion(resourceVersion);
81 CloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegionDetail);
82 result.setCloudOwner(cloudOwner);
83 result.setCloudRegionId(cloudRegionId);
84 return Response.ok(result).build();
85 } catch (Exception e) {
87 LOG.error("Update VIM failed !" + e.getMessage());
88 return Response.serverError().build();
92 public Response queryVimListDetails() {
93 ArrayList<VimRegisterInfo> vimRegisterInfos = new ArrayList<VimRegisterInfo>();
94 CloudRegionList cloudRegionList = new CloudRegionList();
96 String aaiVimList = CloudRegionProxy.qureyVimList();
97 cloudRegionList = new Gson().fromJson(aaiVimList, CloudRegionList.class);
98 vimRegisterInfos = getVimDetailList(cloudRegionList);
99 return Response.ok(vimRegisterInfos).build();
100 } catch (Exception error) {
101 LOG.error("Query vim list details failed !" + error.getMessage());
102 return Response.serverError().build();
107 public Response queryVimById(String cloudOwner, String cloudRegionId) {
108 VimRegisterInfo vim = new VimRegisterInfo();
109 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
111 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
112 LOG.info("Response from AAI by query VIM: " + cloudRegionstr);
113 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
114 vim = VimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
115 return Response.ok(vim).build();
116 } catch (Exception e) {
118 return Response.serverError().build();
123 private ArrayList<VimRegisterInfo> getVimDetailList(CloudRegionList cloudRegionList) {
124 ArrayList<VimRegisterInfo> vimRegisterInfos = new ArrayList<VimRegisterInfo>();
125 VimRegisterInfo vimRegisterInfo = new VimRegisterInfo();
126 int cloudRegionNum = cloudRegionList.getCloudRegion().size();
127 for (int i=0; i<cloudRegionNum; i++) {
128 String cloudOwner = cloudRegionList.getCloudRegion().get(i).getCloudOwner();
129 String cloudRegionId = cloudRegionList.getCloudRegion().get(i).getCloudRegionId();
130 vimRegisterInfo = getVimDetail(cloudOwner, cloudRegionId);
131 vimRegisterInfos.add(vimRegisterInfo);
133 return vimRegisterInfos;
136 private VimRegisterInfo getVimDetail(String cloudOwner, String cloudRegionId) {
137 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
138 VimRegisterInfo registeredVimInfo = new VimRegisterInfo();
140 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
141 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
142 registeredVimInfo = VimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
143 } catch (Exception error) {
144 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner +", cloud-region-id = "+ cloudRegionId + error.getMessage());
146 return registeredVimInfo;
149 private String getResourceVersion(String cloudOwner, String cloudRegionId) {
150 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
152 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
153 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
154 return cloudRegionDetail.getResouceVersion();
155 } catch (Exception error) {
156 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner +", cloud-region-id = "+ cloudRegionId + error.getMessage());
161 public Response delVim(String vimId) {
163 return Response.noContent().build();