gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2022 Ericsson. All rights reserved.
   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 package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
  21
  22 import static org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks.CnfmHttpServiceConfiguration.CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN;
  23 import java.util.Optional;
  24 import org.onap.so.cnfm.lcm.model.AsInstance;
  25 import org.onap.so.cnfm.lcm.model.CreateAsRequest;
  26 import org.onap.so.rest.exceptions.HttpResouceNotFoundException;
  27 import org.onap.so.rest.exceptions.InvalidRestRequestException;
  28 import org.onap.so.rest.exceptions.RestProcessingException;
  29 import org.onap.so.rest.service.HttpRestServiceProvider;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32 import org.springframework.beans.factory.annotation.Autowired;
  33 import org.springframework.beans.factory.annotation.Qualifier;
  34 import org.springframework.http.HttpStatus;
  35 import org.springframework.http.ResponseEntity;
  36 import org.springframework.stereotype.Service;
  37 import org.onap.so.cnfm.lcm.model.InstantiateAsRequest;
  38
  39 @Service
  40 public class CnfmHttpServiceProviderImpl implements CnfmHttpServiceProvider {
  41
  42     private static final Logger LOGGER = LoggerFactory.getLogger(CnfmHttpServiceProviderImpl.class);
  43     private final CnfmUrlProvider cnfmUrlProvider;
  44     private final HttpRestServiceProvider httpServiceProvider;
  45
  46     @Autowired
  47     public CnfmHttpServiceProviderImpl(final CnfmUrlProvider cnfmUrlProvider,
  48             @Qualifier(CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN) final HttpRestServiceProvider httpServiceProvider) {
  49         this.cnfmUrlProvider = cnfmUrlProvider;
  50         this.httpServiceProvider = httpServiceProvider;
  51     }
  52
  53     @Override
  54     public Optional<AsInstance> invokeCreateAsRequest(final CreateAsRequest createAsRequest) {
  55         try {
  56             final String url = cnfmUrlProvider.getCreateAsRequestUrl();
  57             final ResponseEntity<AsInstance> response =
  58                     httpServiceProvider.postHttpRequest(createAsRequest, url, AsInstance.class);
  59
  60             final HttpStatus httpStatus = response.getStatusCode();
  61             if (httpStatus.is2xxSuccessful()) {
  62                 if (!response.hasBody()) {
  63                     LOGGER.error("Received response without body: {}", response);
  64                     return Optional.empty();
  65                 }
  66
  67                 final AsInstance asInstance = response.getBody();
  68                 if (asInstance.getAsInstanceid() == null || asInstance.getAsInstanceid().isEmpty()) {
  69                     LOGGER.error("Received invalid response missing asInstanceid: {}", response);
  70                     return Optional.empty();
  71                 }
  72                 return Optional.of(asInstance);
  73             }
  74             LOGGER.error("Unable to invoke HTTP POST using URL: {}, Response Code: {}", url, httpStatus.value());
  75             return Optional.empty();
  76
  77         } catch (final RestProcessingException | InvalidRestRequestException
  78                 | HttpResouceNotFoundException httpInvocationException) {
  79             LOGGER.error("Unexpected error while processing create and instantiation request", httpInvocationException);
  80             return Optional.empty();
  81         }
  82     }
  83
  84     @Override
  85     public void invokeInstantiateAsRequest(InstantiateAsRequest instantiateAsRequest, String asInstanceId) {
  86         try {
  87
  88             final String url = cnfmUrlProvider.getInstantiateAsRequestUrl(asInstanceId);
  89             final ResponseEntity<AsInstance> response =
  90                     httpServiceProvider.postHttpRequest(instantiateAsRequest, url, AsInstance.class);
  91
  92             final HttpStatus httpStatus = response.getStatusCode();
  93             if (httpStatus.is2xxSuccessful()) {
  94                 if (!response.hasBody()) {
  95                     LOGGER.error("Received response without body: {}", response);
  96                 }
  97
  98             }
  99             LOGGER.error("Unable to invoke HTTP POST using URL: {}, Response Code: {}", url, httpStatus.value());
 100
 101         } catch (final RestProcessingException | InvalidRestRequestException
 102                 | HttpResouceNotFoundException httpInvocationException) {
 103             LOGGER.error("Unexpected error while processing instantiation request", httpInvocationException);
 104         }
 105
 106     }
 107
 108 }