nokia/vnfmdriver/vfcadaptorservice/vfcadaptor/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/msb/impl/MsbMgmrImpl.java

   1 /*
   2  * Copyright 2016-2017, Nokia Corporation
   3  *
   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
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 package org.onap.vfc.nfvo.driver.vnfm.svnfm.msb.impl;
  18
  19 import java.io.IOException;
  20
  21 import org.onap.msb.sdk.discovery.common.RouteException;
  22 import org.onap.msb.sdk.discovery.entity.MicroServiceFullInfo;
  23 import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
  24 import org.onap.msb.sdk.discovery.entity.RouteResult;
  25 import org.onap.msb.sdk.httpclient.msb.MSBServiceClient;
  26 import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.bo.AdaptorEnv;
  27 import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.util.CommonUtil;
  28 import org.onap.vfc.nfvo.driver.vnfm.svnfm.msb.inf.IMsbMgmr;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31 import org.springframework.beans.factory.annotation.Autowired;
  32 import org.springframework.stereotype.Component;
  33
  34 import com.alibaba.fastjson.JSON;
  35 import com.google.gson.Gson;
  36
  37 @Component
  38 public class MsbMgmrImpl implements IMsbMgmr {
  39         private static final Logger logger = LoggerFactory.getLogger(MsbMgmrImpl.class);
  40
  41         @Autowired
  42         AdaptorEnv adaptorEnv;
  43
  44         private Gson gson = new Gson();
  45
  46         @Override
  47         public void register() {
  48                 try {
  49                         String vfcAdaptorInfoJsonStr = readVfcAdaptorInfoFromJsonFile();
  50
  51                         JSON json = com.alibaba.fastjson.JSON.parseObject(vfcAdaptorInfoJsonStr);
  52                         MicroServiceInfo msinfo = com.alibaba.fastjson.JSON.toJavaObject(json , MicroServiceInfo.class);
  53
  54                         MSBServiceClient msbClient = new MSBServiceClient(adaptorEnv.getMsbIp(), adaptorEnv.getMsbPort());
  55                         MicroServiceFullInfo microServiceInfo = msbClient.registerMicroServiceInfo(msinfo);
  56                         logger.info("Registered service response info is " + microServiceInfo.toString());
  57
  58                 } catch (RouteException e) {
  59                         logger.error("RouteException Failed to register nokia vnfm driver! ", e);
  60                 } catch (IOException e) {
  61                         logger.error("IOException Failed to register nokia vnfm driver! ", e);
  62                 }
  63
  64         }
  65
  66         private String readVfcAdaptorInfoFromJsonFile() throws IOException {
  67         String filePath = "/etc/adapterInfo/vnfmadapterinfo.json";
  68                 String fileContent = CommonUtil.getJsonStrFromFile(filePath);
  69
  70         return fileContent;
  71     }
  72
  73         @Override
  74         public void unregister() {
  75                 try {
  76                         String jsonStr = readVfcAdaptorInfoFromJsonFile();
  77                         MicroServiceInfo msinfo = gson.fromJson(jsonStr, MicroServiceInfo.class);
  78
  79                         MSBServiceClient msbClient = new MSBServiceClient(adaptorEnv.getMsbIp(), adaptorEnv.getMsbPort());
  80                         RouteResult routeResult = msbClient.cancelMicroServiceInfo(msinfo.getServiceName(), msinfo.getVersion());
  81                         logger.info("unregistered service response info is " + routeResult.toString());
  82
  83                 } catch (IOException e) {
  84                         logger.error("Failed to read vfcadaptor info! ", e);
  85                 } catch (RouteException e) {
  86                         logger.error("Failed to register nokia vnfm driver! ", e);
  87                 }
  88         }
  89
  90    public String getServiceUrlInMsbBySeriveNameAndPort(String serviceName, String version) throws RouteException
  91    {
  92            String serviceUrl = null;
  93            MSBServiceClient msbClient = new MSBServiceClient(adaptorEnv.getMsbIp(), adaptorEnv.getMsbPort());
  94            MicroServiceFullInfo microServiceInfo = msbClient.queryMicroServiceInfo(serviceName, version);
  95            if(null == microServiceInfo)
  96            {
  97                    logger.error("There is no service in MSB for serviceName = {} and version = {}", serviceName, version);
  98            }
  99            else
 100            {
 101                    serviceUrl = microServiceInfo.getUrl();
 102                    logger.info("Service Url in MSB for serviceName = {} and version = {} is {}", serviceName, version, serviceUrl);
 103            }
 104            return serviceUrl;
 105
 106    }
 107
 108         public void setAdaptorEnv(AdaptorEnv env) {
 109                 this.adaptorEnv = env;
 110         }
 111
 112         public static final void main(String[] args) {
 113                 MsbMgmrImpl impl = new MsbMgmrImpl();
 114                 impl.register();
 115         }
 116
 117 }