gerrit.onap Code Review - sdc.git/blob

   1 package org.openecomp.sdc.be.components.distribution.engine.rest;
   2
   3 import java.util.Properties;
   4
   5 import org.apache.http.entity.ContentType;
   6 import org.apache.http.entity.StringEntity;
   7 import org.eclipse.jetty.util.URIUtil;
   8 import org.openecomp.sdc.be.components.distribution.engine.DistributionStatusNotificationEnum;
   9 import org.openecomp.sdc.be.config.ConfigurationManager;
  10 import org.openecomp.sdc.common.http.client.api.HttpExecuteException;
  11 import org.openecomp.sdc.common.http.client.api.HttpRequest;
  12 import org.openecomp.sdc.common.http.client.api.HttpResponse;
  13 import org.openecomp.sdc.common.http.client.api.Responses;
  14 import org.openecomp.sdc.common.http.client.api.RestUtils;
  15 import org.openecomp.sdc.common.http.client.api.RetryHandlers;
  16 import org.openecomp.sdc.common.http.config.BasicAuthorization;
  17 import org.openecomp.sdc.common.http.config.ExternalServiceConfig;
  18 import org.openecomp.sdc.common.http.config.HttpClientConfig;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21 import org.springframework.stereotype.Component;
  22
  23 import com.google.common.annotations.VisibleForTesting;
  24 import com.google.gson.Gson;
  25
  26 @Component
  27 public class MSORestClient {
  28
  29     private static final Logger LOGGER = LoggerFactory.getLogger(MSORestClient.class);
  30     private static final Gson gson = new Gson();
  31     @VisibleForTesting
  32     static final String DISTRIBUTIONS_RESOURCE_CONFIG_PARAM = "distributions";
  33
  34     private ExternalServiceConfig serviceConfig = ConfigurationManager.getConfigurationManager().getDistributionEngineConfiguration().getMsoConfig();
  35
  36     public MSORestClient() {
  37         HttpClientConfig httpClientConfig = serviceConfig.getHttpClientConfig();
  38         int numOfRetries = httpClientConfig.getNumOfRetries();
  39         if ( numOfRetries > 0 ) {
  40             httpClientConfig.setRetryHandler(RetryHandlers.getDefault(numOfRetries));
  41         }
  42     }
  43
  44     public HttpResponse<String> notifyDistributionComplete(String distributionId, DistributionStatusNotificationEnum distributionStatusEnum, String errReason) {
  45         try {
  46             return doNotifyDistributionComplete(distributionId, distributionStatusEnum, errReason);
  47         }
  48         catch(HttpExecuteException e) {
  49             LOGGER.debug("The request to mso failed with exception ", e);
  50             return Responses.INTERNAL_SERVER_ERROR;
  51         }
  52     }
  53
  54     private HttpResponse<String> doNotifyDistributionComplete(String distributionId, DistributionStatusNotificationEnum distributionStatusEnum, String errReason) throws HttpExecuteException {
  55         StringEntity entity = new StringEntity(gson.toJson(new DistributionStatusRequest(distributionStatusEnum.name(), errReason)), ContentType.APPLICATION_JSON);
  56         HttpResponse<String> response = HttpRequest.patch(buildMsoDistributionUrl(distributionId), buildReqHeader(), entity, serviceConfig.getHttpClientConfig());
  57         LOGGER.info("response from mso - status code: {}, status description: {}, response: {}, ", response.getStatusCode(), response.getDescription(), response.getResponse());
  58         return response;
  59     }
  60
  61     private Properties buildReqHeader() {
  62         Properties properties = new Properties();
  63         BasicAuthorization basicAuth = serviceConfig.getHttpClientConfig().getBasicAuthorization();
  64         RestUtils.addBasicAuthHeader(properties, basicAuth.getUserName(), basicAuth.getPassword());
  65         return properties;
  66     }
  67
  68     private String buildMsoDistributionUrl(String distributionId) {
  69         String msoBaseUrl = serviceConfig.getHttpRequestConfig().getServerRootUrl();
  70         String distributionsPath = serviceConfig.getHttpRequestConfig().getResourceNamespaces().get(DISTRIBUTIONS_RESOURCE_CONFIG_PARAM);
  71         String distributionsApiPath = distributionsPath + URIUtil.SLASH + distributionId;
  72         return msoBaseUrl + distributionsApiPath;
  73     }
  74
  75 }