nokia/vnfmdriver/vfcadaptorservice/vfcadaptor/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/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 org.onap.vfc.nfvo.driver.vnfm.svnfm.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.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25 import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.bo.AdaptorEnv;
  26 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonConstants;
  27 import org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client.HttpRequestProcessor;
  28 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmGrantVnfRequest;
  29 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmGrantVnfResponse;
  30 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmNotifyLCMEventsRequest;
  31 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.VnfmInfo;
  32 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.inf.NslcmMgmrInf;
  33 import org.springframework.beans.factory.annotation.Autowired;
  34 import org.springframework.http.MediaType;
  35 import org.springframework.stereotype.Component;
  36 import org.springframework.web.bind.annotation.RequestMethod;
  37
  38 import com.google.gson.Gson;
  39
  40 @Component
  41 public class NslcmMgmrImpl implements NslcmMgmrInf{
  42         private static final Logger logger = LoggerFactory.getLogger(NslcmMgmrImpl.class);
  43
  44         @Autowired
  45         private AdaptorEnv adaptorEnv;
  46
  47         @Autowired
  48         private HttpClientBuilder httpClientBuilder;
  49
  50         private Gson gson = new Gson();
  51
  52         public VnfmInfo queryVnfm(String vnfmId) throws ClientProtocolException, IOException
  53         {
  54                 String httpPath = String.format(CommonConstants.RetrieveNvfmListPath, vnfmId);
  55                 RequestMethod method = RequestMethod.GET;
  56
  57                 String responseStr = operateNslcmHttpTask(null, httpPath, method);
  58
  59                 logger.info("NslcmMgmrImpl->queryVnfm, the vnfmInfo is {}", responseStr);
  60
  61                 VnfmInfo response = gson.fromJson(responseStr, VnfmInfo.class);
  62
  63                 return response;
  64         }
  65
  66         public NslcmGrantVnfResponse grantVnf(NslcmGrantVnfRequest driverRequest) throws ClientProtocolException, IOException {
  67                 String httpPath = CommonConstants.NslcmGrantPath;
  68                 RequestMethod method = RequestMethod.POST;
  69
  70                 String responseStr = operateNslcmHttpTask(driverRequest, httpPath, method);
  71
  72                 logger.info("NslcmMgmrImpl->grantVnf, the NslcmGrantVnfResponse is {}", responseStr);
  73
  74                 NslcmGrantVnfResponse response = gson.fromJson(responseStr, NslcmGrantVnfResponse.class);
  75
  76                 return response;
  77         }
  78
  79         public void notifyVnf(NslcmNotifyLCMEventsRequest driverRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
  80                 String httpPath = String.format(CommonConstants.NslcmNotifyPath, vnfInstanceId);
  81                 RequestMethod method = RequestMethod.POST;
  82
  83                 operateNslcmHttpTask(driverRequest, httpPath, method);
  84         }
  85
  86         public String operateNslcmHttpTask(Object httpBodyObj, String httpPath, RequestMethod method) throws ClientProtocolException, IOException {
  87                 String url=adaptorEnv.getNslcmApiUriFront() + httpPath;
  88                 HttpRequestProcessor processor = new HttpRequestProcessor(httpClientBuilder, method);
  89                 processor.addHdeader(CommonConstants.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
  90
  91                 processor.addPostEntity(gson.toJson(httpBodyObj));
  92
  93                 String responseStr = processor.process(url);
  94
  95                 return responseStr;
  96         }
  97
  98 }