controlloop/common/model-impl/mso/src/main/java/org/onap/policy/mso/MSOManager.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * mso
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.mso;
  22
  23 import java.util.HashMap;
  24 import java.util.Map;
  25
  26 import org.onap.policy.mso.util.Serialization;
  27 import org.onap.policy.rest.RESTManager;
  28 import org.onap.policy.rest.RESTManager.Pair;
  29
  30 import com.google.gson.JsonSyntaxException;
  31
  32 public final class MSOManager {
  33
  34         public static MSOResponse createModuleInstance(String url, String urlBase, String username, String password, MSORequest request) {
  35
  36                 //
  37                 // Call REST
  38                 //
  39                 Map<String, String> headers = new HashMap<String, String>();
  40                 //headers.put("X-FromAppId", "POLICY");
  41                 //headers.put("X-TransactionId", requestID.toString());
  42                 headers.put("Accept", "application/json");
  43
  44                 //
  45                 // 201 - CREATED - you are done just return
  46                 //
  47
  48                 Pair<Integer, String> httpDetails = RESTManager.post(url, username, password, headers, "application/json", Serialization.gsonPretty.toJson(request));
  49
  50                 if (httpDetails == null) {
  51                         return null;
  52                 }
  53
  54                 if (httpDetails.a == 202) {
  55                         try {
  56                                 MSOResponse response = Serialization.gsonPretty.fromJson(httpDetails.b, MSOResponse.class);
  57
  58                                 String body = Serialization.gsonPretty.toJson(response);
  59                                 System.out.println("***** Response to post:");
  60                                 System.out.println(body);
  61
  62                                 String requestId = response.requestReferences.requestId;
  63                                 int attemptsLeft = 20;
  64
  65                                 //String getUrl = "/orchestrationRequests/v2/"+requestId;
  66                                 String urlGet = urlBase + "/orchestrationRequests/v2/"+requestId;
  67                                 MSOResponse responseGet = null;
  68
  69                                 while(attemptsLeft-- > 0){
  70
  71                                         Pair<Integer, String> httpDetailsGet = RESTManager.get(urlGet, username, password, headers);
  72                                         responseGet = Serialization.gsonPretty.fromJson(httpDetailsGet.b, MSOResponse.class);
  73                                         body = Serialization.gsonPretty.toJson(responseGet);
  74                                         System.out.println("***** Response to get:");
  75                                         System.out.println(body);
  76
  77                                         if(httpDetailsGet.a == 200){
  78                                                 if(responseGet.request.requestStatus.requestState.equalsIgnoreCase("COMPLETE") ||
  79                                                                 responseGet.request.requestStatus.requestState.equalsIgnoreCase("FAILED")){
  80                                                         System.out.println("***** ########  VF Module Creation "+responseGet.request.requestStatus.requestState);
  81                                                         return responseGet;
  82                                                 }
  83                                         }
  84                                         Thread.sleep(20000);
  85                                 }
  86
  87                                 System.out.println("***** ########  VF Module Creation timeout. Status: ("+responseGet.request.requestStatus.requestState+")");
  88                                 return responseGet;
  89                         } catch (JsonSyntaxException e) {
  90                                 System.err.println("Failed to deserialize into MSOResponse" + e.getLocalizedMessage());
  91                         } catch (InterruptedException e) {
  92                                 System.err.println("Interrupted exception: " + e.getLocalizedMessage());
  93                         }
  94                 }
  95
  96
  97
  98
  99                 return null;
 100         }
 101
 102 }