nokia/vnfmdriver/vfcadaptorservice/vfcadaptor/src/main/java/com/nokia/vfcadaptor/nslcm/impl/NslcmMgmrImpl.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 com.nokia.vfcadaptor.nslcm.impl;
  18
  19 import java.io.IOException;
  20
  21 import org.apache.http.client.ClientProtocolException;
  22 import org.apache.http.impl.client.HttpClientBuilder;
  23 import org.apache.log4j.Logger;
  24 import org.springframework.beans.factory.annotation.Autowired;
  25 import org.springframework.http.MediaType;
  26 import org.springframework.stereotype.Component;
  27 import org.springframework.web.bind.annotation.RequestMethod;
  28
  29 import com.google.gson.Gson;
  30 import com.nokia.vfcadaptor.common.bo.AdaptorEnv;
  31 import com.nokia.vfcadaptor.constant.CommonConstants;
  32 import com.nokia.vfcadaptor.http.client.HttpRequestProcessor;
  33 import com.nokia.vfcadaptor.nslcm.bo.NslcmGrantVnfRequest;
  34 import com.nokia.vfcadaptor.nslcm.bo.NslcmGrantVnfResponse;
  35 import com.nokia.vfcadaptor.nslcm.bo.NslcmNotifyLCMEventsRequest;
  36 import com.nokia.vfcadaptor.nslcm.bo.VnfmInfo;
  37 import com.nokia.vfcadaptor.nslcm.inf.NslcmMgmrInf;
  38
  39 @Component
  40 public class NslcmMgmrImpl implements NslcmMgmrInf{
  41         private Logger logger = Logger.getLogger(NslcmMgmrImpl.class);
  42
  43         @Autowired
  44         private AdaptorEnv adaptorEnv;
  45
  46         @Autowired
  47         private HttpClientBuilder httpClientBuilder;
  48
  49         private Gson gson = new Gson();
  50
  51         public VnfmInfo queryVnfm(String vnfmId) throws ClientProtocolException, IOException
  52         {
  53                 String httpPath = String.format(CommonConstants.RetrieveNvfmListPath, vnfmId);
  54                 RequestMethod method = RequestMethod.GET;
  55
  56                 String responseStr = operateNslcmHttpTask(null, httpPath, method);
  57
  58                 logger.info("NslcmMgmrImpl->queryVnfm, the vnfmInfo is " + responseStr);
  59
  60                 VnfmInfo response = gson.fromJson(responseStr, VnfmInfo.class);
  61
  62                 return response;
  63         }
  64
  65         public NslcmGrantVnfResponse grantVnf(NslcmGrantVnfRequest driverRequest) throws ClientProtocolException, IOException {
  66                 String httpPath = CommonConstants.NslcmGrantPath;
  67                 RequestMethod method = RequestMethod.POST;
  68
  69                 String responseStr = operateNslcmHttpTask(driverRequest, httpPath, method);
  70
  71                 logger.info("NslcmMgmrImpl->grantVnf, the NslcmGrantVnfResponse is " + responseStr);
  72
  73                 NslcmGrantVnfResponse response = gson.fromJson(responseStr, NslcmGrantVnfResponse.class);
  74
  75                 return response;
  76         }
  77
  78         public void notifyVnf(NslcmNotifyLCMEventsRequest driverRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
  79                 String httpPath = String.format(CommonConstants.NslcmNotifyPath, vnfInstanceId);
  80                 RequestMethod method = RequestMethod.POST;
  81
  82                 operateNslcmHttpTask(driverRequest, httpPath, method);
  83         }
  84
  85         public String operateNslcmHttpTask(Object httpBodyObj, String httpPath, RequestMethod method) throws ClientProtocolException, IOException {
  86                 String url="http://" + adaptorEnv.getNslcmIp() + ":" + adaptorEnv.getNslcmPort() + httpPath;
  87                 HttpRequestProcessor processor = new HttpRequestProcessor(httpClientBuilder, method);
  88                 processor.addHdeader(CommonConstants.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
  89
  90                 processor.addPostEntity(gson.toJson(httpBodyObj));
  91
  92                 String responseStr = processor.process(url);
  93
  94                 return responseStr;
  95         }
  96
  97 }