bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfmHttpServiceProviderImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2023 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.bpmn.infrastructure.adapter.cnfm.tasks;
  22
  23 import static org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks.CnfmHttpServiceConfiguration.CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN;
  24 import java.util.Optional;
  25 import org.onap.so.cnfm.lcm.model.AsInstance;
  26 import org.onap.so.cnfm.lcm.model.CreateAsRequest;
  27 import org.onap.so.rest.exceptions.HttpResouceNotFoundException;
  28 import org.onap.so.rest.exceptions.InvalidRestRequestException;
  29 import org.onap.so.rest.exceptions.RestProcessingException;
  30 import org.onap.so.rest.service.HttpRestServiceProvider;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33 import org.springframework.beans.factory.annotation.Autowired;
  34 import org.springframework.beans.factory.annotation.Qualifier;
  35 import org.springframework.http.HttpStatus;
  36 import org.springframework.http.ResponseEntity;
  37 import org.springframework.stereotype.Service;
  38 import org.onap.so.cnfm.lcm.model.InstantiateAsRequest;
  39
  40 @Service
  41 public class CnfmHttpServiceProviderImpl implements CnfmHttpServiceProvider {
  42
  43     private static final Logger LOGGER = LoggerFactory.getLogger(CnfmHttpServiceProviderImpl.class);
  44     private final CnfmUrlProvider cnfmUrlProvider;
  45     private final HttpRestServiceProvider httpServiceProvider;
  46
  47     @Autowired
  48     public CnfmHttpServiceProviderImpl(final CnfmUrlProvider cnfmUrlProvider,
  49             @Qualifier(CNFM_HTTP_REST_SERVICE_PROVIDER_BEAN) final HttpRestServiceProvider httpServiceProvider) {
  50         this.cnfmUrlProvider = cnfmUrlProvider;
  51         this.httpServiceProvider = httpServiceProvider;
  52     }
  53
  54     @Override
  55     public Optional<AsInstance> invokeCreateAsRequest(final CreateAsRequest createAsRequest) {
  56         try {
  57             final String url = cnfmUrlProvider.getCreateAsRequestUrl();
  58             final ResponseEntity<AsInstance> response =
  59                     httpServiceProvider.postHttpRequest(createAsRequest, url, AsInstance.class);
  60
  61             final HttpStatus httpStatus = response.getStatusCode();
  62             if (httpStatus.is2xxSuccessful()) {
  63                 if (!response.hasBody()) {
  64                     LOGGER.error("Received response without body: {}", response);
  65                     return Optional.empty();
  66                 }
  67
  68                 final AsInstance asInstance = response.getBody();
  69                 if (asInstance.getAsInstanceid() == null || asInstance.getAsInstanceid().isEmpty()) {
  70                     LOGGER.error("Received invalid response missing asInstanceid: {}", response);
  71                     return Optional.empty();
  72                 }
  73                 return Optional.of(asInstance);
  74             }
  75             LOGGER.error("Unable to invoke HTTP POST using URL: {}, Response Code: {}", url, httpStatus.value());
  76             return Optional.empty();
  77
  78         } catch (final RestProcessingException | InvalidRestRequestException
  79                 | HttpResouceNotFoundException httpInvocationException) {
  80             LOGGER.error("Unexpected error while processing create and instantiation request", httpInvocationException);
  81             return Optional.empty();
  82         }
  83     }
  84
  85     @Override
  86     public void invokeInstantiateAsRequest(InstantiateAsRequest instantiateAsRequest, String asInstanceId) {
  87         try {
  88
  89             final String url = cnfmUrlProvider.getInstantiateAsRequestUrl(asInstanceId);
  90             final ResponseEntity<AsInstance> response =
  91                     httpServiceProvider.postHttpRequest(instantiateAsRequest, url, AsInstance.class);
  92
  93             final HttpStatus httpStatus = response.getStatusCode();
  94             if (httpStatus.is2xxSuccessful() && !(response.hasBody())) {
  95                 LOGGER.error("Response received without body: {}", response);
  96             }
  97             LOGGER.error("Unable to invoke HTTP POST using URL: {}, Response Code: {}", url, httpStatus.value());
  98
  99         } catch (final RestProcessingException | InvalidRestRequestException
 100                 | HttpResouceNotFoundException httpInvocationException) {
 101             LOGGER.error("Unexpected error while processing instantiation request", httpInvocationException);
 102         }
 103
 104     }
 105
 106 }