gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.adapters.vnfmadapter.extclients.vnfm;
  22
  23 import com.google.common.base.Optional;
  24 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse200;
  25 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse2001;
  26 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201;
  27 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InstantiateVnfRequest;
  28 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.LccnSubscriptionRequest;
  29 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.TerminateVnfRequest;
  30 import org.onap.so.adapters.vnfmadapter.rest.exceptions.VnfmRequestFailureException;
  31 import org.onap.so.rest.service.HttpRestServiceProvider;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34 import org.springframework.beans.factory.annotation.Autowired;
  35 import org.springframework.beans.factory.annotation.Qualifier;
  36 import org.springframework.http.HttpStatus;
  37 import org.springframework.http.ResponseEntity;
  38 import org.springframework.stereotype.Service;
  39
  40 @Service
  41 public class VnfmServiceProviderImpl implements VnfmServiceProvider {
  42     private static final Logger logger = LoggerFactory.getLogger(VnfmServiceProviderImpl.class);
  43
  44     private final HttpRestServiceProvider httpServiceProvider;
  45     private final VnfmUrlProvider urlProvider;
  46
  47     @Autowired
  48     public VnfmServiceProviderImpl(final VnfmUrlProvider urlProvider,
  49             @Qualifier("vnfmServiceProvider") final HttpRestServiceProvider httpServiceProvider) {
  50         this.httpServiceProvider = httpServiceProvider;
  51         this.urlProvider = urlProvider;
  52     }
  53
  54     @Override
  55     public Optional<InlineResponse201> getVnf(final String vnfSelfLink) {
  56         return httpServiceProvider.get(vnfSelfLink, InlineResponse201.class);
  57     }
  58
  59     @Override
  60     public String instantiateVnf(final String vnfSelfLink, final InstantiateVnfRequest instantiateVnfRequest) {
  61         logger.debug("Sending instantiate request " + instantiateVnfRequest + " to : " + vnfSelfLink);
  62
  63         ResponseEntity<Void> response = null;
  64         try {
  65             response = httpServiceProvider.postHttpRequest(instantiateVnfRequest, vnfSelfLink + "/instantiate",
  66                     Void.class);
  67         } catch (final Exception exception) {
  68             final String errorMessage =
  69                     "Instantiate request to " + vnfSelfLink + " resulted in exception" + instantiateVnfRequest;
  70             logger.error(errorMessage, exception);
  71             throw new VnfmRequestFailureException(errorMessage, exception);
  72         }
  73         if (response.getStatusCode() != HttpStatus.ACCEPTED) {
  74             final String errorMessage = "Instantiate request to " + vnfSelfLink + " returned status code: "
  75                     + response.getStatusCode() + ", request: " + instantiateVnfRequest;
  76             logger.error(errorMessage);
  77             throw new VnfmRequestFailureException(errorMessage);
  78         }
  79         final String locationHeader = response.getHeaders().get("Location").iterator().next();
  80         return locationHeader.substring(locationHeader.lastIndexOf("/") + 1);
  81     }
  82
  83     @Override
  84     public InlineResponse2001 subscribeForNotifications(final String vnfmId,
  85             final LccnSubscriptionRequest subscriptionRequest) {
  86         final String url = urlProvider.getSubscriptionsUrl(vnfmId);
  87         ResponseEntity<InlineResponse2001> response = null;
  88         try {
  89             response = httpServiceProvider.postHttpRequest(subscriptionRequest, url, InlineResponse2001.class);
  90         } catch (final Exception exception) {
  91             final String errorMessage =
  92                     "Subscription to VNFM " + vnfmId + " resulted in exception" + subscriptionRequest;
  93             logger.error(errorMessage, exception);
  94             throw new VnfmRequestFailureException(errorMessage, exception);
  95         }
  96         if (response.getStatusCode() != HttpStatus.OK) {
  97             final String errorMessage = "Subscription to VNFM " + vnfmId + " returned status code: "
  98                     + response.getStatusCode() + ", request: " + subscriptionRequest;
  99             logger.error(errorMessage);
 100             throw new VnfmRequestFailureException(errorMessage);
 101         }
 102         return response.getBody();
 103     }
 104
 105     @Override
 106     public String terminateVnf(final String vnfSelfLink, final TerminateVnfRequest terminateVnfRequest) {
 107         logger.debug("Sending terminate request " + terminateVnfRequest + " to : " + vnfSelfLink);
 108
 109         ResponseEntity<Void> response = null;
 110         try {
 111             response = httpServiceProvider.postHttpRequest(terminateVnfRequest, vnfSelfLink + "/terminate", Void.class);
 112         } catch (final Exception exception) {
 113             final String errorMessage =
 114                     "Terminate request to " + vnfSelfLink + " resulted in exception" + terminateVnfRequest;
 115             logger.error(errorMessage, exception);
 116             throw new VnfmRequestFailureException(errorMessage, exception);
 117         }
 118         if (response.getStatusCode() != HttpStatus.ACCEPTED) {
 119             final String errorMessage = "Terminate request to " + vnfSelfLink + " returned status code: "
 120                     + response.getStatusCode() + ", request: " + terminateVnfRequest;
 121             logger.error(errorMessage);
 122             throw new VnfmRequestFailureException(errorMessage);
 123         }
 124         final String locationHeader = response.getHeaders().get("Location").iterator().next();
 125         return locationHeader.substring(locationHeader.lastIndexOf("/") + 1);
 126
 127     }
 128
 129     @Override
 130     public void deleteVnf(final String vnfSelfLink) {
 131         logger.debug("Sending delete request to : " + vnfSelfLink);
 132         final ResponseEntity<Void> response = httpServiceProvider.deleteHttpRequest(vnfSelfLink, Void.class);
 133         if (response.getStatusCode() != HttpStatus.OK) {
 134             throw new VnfmRequestFailureException(
 135                     "Delete request to " + vnfSelfLink + " return status code: " + response.getStatusCode());
 136         }
 137     }
 138
 139     @Override
 140     public Optional<InlineResponse200> getOperation(final String vnfmId, final String operationId) {
 141         final String url = urlProvider.getOperationUrl(vnfmId, operationId);
 142         return httpServiceProvider.get(url, InlineResponse200.class);
 143     }
 144
 145 }