catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/DmaapClientFactory.java

   1 package org.openecomp.sdc.be.components.distribution.engine;
   2
   3 import com.att.nsa.mr.client.MRClientFactory;
   4 import com.att.nsa.mr.client.MRConsumer;
   5 import fj.data.Either;
   6 import org.openecomp.sdc.be.config.DmaapConsumerConfiguration;
   7 import org.openecomp.sdc.common.log.wrappers.Logger;
   8 import org.openecomp.sdc.security.SecurityUtil;
   9 import org.springframework.stereotype.Component;
  10
  11 import java.io.File;
  12 import java.io.IOException;
  13 import java.security.GeneralSecurityException;
  14 import java.util.Properties;
  15
  16 /**
  17  * Allows to create DMAAP client of type MRConsumer according received configuration parameters
  18  */
  19 @Component("dmaapClientFactory")
  20 public class DmaapClientFactory {
  21     private static final Logger logger = Logger.getLogger(DmaapClientFactory.class.getName());
  22
  23     /**
  24      * Creates DMAAP consumer according to received parameters
  25      * @param parameters
  26      * @return an instance object of type MRConsumer
  27      * @throws IOException
  28      */
  29     public MRConsumer create(DmaapConsumerConfiguration parameters) throws Exception {
  30         MRConsumer consumer = MRClientFactory.createConsumer(buildProperties(parameters));
  31         logger.info("MRConsumer created for topic {}", parameters.getTopic());
  32         return consumer;
  33     }
  34
  35     private Properties buildProperties(DmaapConsumerConfiguration parameters) throws GeneralSecurityException, IOException {
  36         Properties props = new Properties();
  37         Either<String,String> passkey = SecurityUtil.INSTANCE.decrypt(parameters.getCredential().getPassword() );
  38         if (passkey.isRight()){
  39             throw new GeneralSecurityException("invalid password, cannot build properties");
  40         }
  41         props.setProperty("Latitude", Double.toString(parameters.getLatitude()));
  42         props.setProperty("Longitude", Double.toString(parameters.getLongitude()));
  43         props.setProperty("Version", parameters.getVersion());
  44         props.setProperty("ServiceName", parameters.getServiceName());
  45         props.setProperty("Environment", parameters.getEnvironment());
  46         props.setProperty("Partner", parameters.getPartner());
  47         props.setProperty("routeOffer", parameters.getRouteOffer());
  48         props.setProperty("Protocol", parameters.getProtocol());
  49         props.setProperty("username", parameters.getCredential().getUsername());
  50         props.setProperty("password", passkey.left().value() );
  51         props.setProperty("contenttype", parameters.getContenttype());
  52         props.setProperty("host", parameters.getHosts());
  53         props.setProperty("topic", parameters.getTopic());
  54         props.setProperty("group", parameters.getConsumerGroup());
  55         props.setProperty("id", parameters.getConsumerId());
  56         props.setProperty("timeout", Integer.toString(parameters.getTimeoutMs()));
  57         props.setProperty("limit", Integer.toString(parameters.getLimit()));
  58         props.setProperty("AFT_DME2_REQ_TRACE_ON", Boolean.toString(parameters.isDme2TraceOn()));
  59         props.setProperty("AFT_ENVIRONMENT", parameters.getAftEnvironment());
  60         props.setProperty("AFT_DME2_EP_CONN_TIMEOUT", Integer.toString(parameters.getAftDme2ConnectionTimeoutMs()));
  61         props.setProperty("AFT_DME2_ROUNDTRIP_TIMEOUT_MS", Integer.toString(parameters.getAftDme2RoundtripTimeoutMs()));
  62         props.setProperty("AFT_DME2_EP_READ_TIMEOUT_MS", Integer.toString(parameters.getAftDme2ReadTimeoutMs()));
  63
  64         String dme2PreferredRouterFilePath = parameters.getDme2preferredRouterFilePath();
  65         ensureFileExists(dme2PreferredRouterFilePath);
  66         props.setProperty("DME2preferredRouterFilePath", dme2PreferredRouterFilePath);
  67
  68         props.setProperty("TransportType", "DME2");
  69         props.setProperty("SubContextPath", "/");
  70         props.setProperty("MethodType", "GET");
  71         props.setProperty("authKey", "");
  72         props.setProperty("authDate", "");
  73         props.setProperty("filter", "");
  74         props.setProperty("AFT_DME2_EXCHANGE_REQUEST_HANDLERS", "");
  75         props.setProperty("AFT_DME2_EXCHANGE_REPLY_HANDLERS", "");
  76         props.setProperty("sessionstickinessrequired", "no");
  77
  78         return props;
  79     }
  80
  81     private void ensureFileExists(String filePath) throws IOException {
  82         File file = new File(filePath);
  83         if(file.createNewFile()) {
  84             logger.info("The file {} has been created on the disk", file.getAbsolutePath());
  85         }
  86         else{
  87             logger.info("The file {} already exists", file.getAbsolutePath());
  88         }
  89     }
  90 }