gerrit.onap Code Review - sdc.git/blob

   1 package org.openecomp.sdc.be.components.distribution.engine;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.security.GeneralSecurityException;
   6 import java.util.Properties;
   7
   8 import org.openecomp.sdc.be.config.DmaapConsumerConfiguration;
   9 import org.openecomp.sdc.security.SecurityUtil;
  10 import org.slf4j.Logger;
  11 import org.slf4j.LoggerFactory;
  12 import org.springframework.stereotype.Component;
  13
  14 import com.att.nsa.mr.client.MRClientFactory;
  15 import com.att.nsa.mr.client.MRConsumer;
  16
  17 import fj.data.Either;
  18
  19 /**
  20  * Allows to create DMAAP client of type MRConsumer according received configuration parameters
  21  */
  22 @Component("dmaapClientFactory")
  23 public class DmaapClientFactory {
  24     private static final Logger logger = LoggerFactory.getLogger(DmaapClientFactory.class);
  25
  26     /**
  27      * Creates DMAAP consumer according to received parameters
  28      * @param parameters
  29      * @return an instance object of type MRConsumer
  30      * @throws IOException
  31      */
  32     public MRConsumer create(DmaapConsumerConfiguration parameters) throws Exception {
  33         MRConsumer consumer = MRClientFactory.createConsumer(buildProperties(parameters));
  34         logger.info("MRConsumer created for topic {}", parameters.getTopic());
  35         return consumer;
  36     }
  37
  38     private Properties buildProperties(DmaapConsumerConfiguration parameters) throws Exception{
  39         Properties props = new Properties();
  40         Either<String,String> passkey = SecurityUtil.INSTANCE.decrypt(parameters.getCredential().getPassword() );
  41         if (passkey.isRight()){
  42             throw new GeneralSecurityException("invalid password, cannot build properties");
  43         }
  44         props.setProperty("Latitude", Double.toString(parameters.getLatitude()));
  45         props.setProperty("Longitude", Double.toString(parameters.getLongitude()));
  46         props.setProperty("Version", parameters.getVersion());
  47         props.setProperty("ServiceName", parameters.getServiceName());
  48         props.setProperty("Environment", parameters.getEnvironment());
  49         props.setProperty("Partner", parameters.getPartner());
  50         props.setProperty("routeOffer", parameters.getRouteOffer());
  51         props.setProperty("Protocol", parameters.getProtocol());
  52         props.setProperty("username", parameters.getCredential().getUsername());
  53         props.setProperty("password", passkey.left().value() );
  54         props.setProperty("contenttype", parameters.getContenttype());
  55         props.setProperty("host", parameters.getHosts());
  56         props.setProperty("topic", parameters.getTopic());
  57         props.setProperty("group", parameters.getConsumerGroup());
  58         props.setProperty("id", parameters.getConsumerId());
  59         props.setProperty("timeout", Integer.toString(parameters.getTimeoutMs()));
  60         props.setProperty("limit", Integer.toString(parameters.getLimit()));
  61         props.setProperty("AFT_DME2_REQ_TRACE_ON", Boolean.toString(parameters.isDme2TraceOn()));
  62         props.setProperty("AFT_ENVIRONMENT", parameters.getAftEnvironment());
  63         props.setProperty("AFT_DME2_EP_CONN_TIMEOUT", Integer.toString(parameters.getAftDme2ConnectionTimeoutMs()));
  64         props.setProperty("AFT_DME2_ROUNDTRIP_TIMEOUT_MS", Integer.toString(parameters.getAftDme2RoundtripTimeoutMs()));
  65         props.setProperty("AFT_DME2_EP_READ_TIMEOUT_MS", Integer.toString(parameters.getAftDme2ReadTimeoutMs()));
  66
  67         String dme2PreferredRouterFilePath = parameters.getDme2preferredRouterFilePath();
  68         ensureFileExists(dme2PreferredRouterFilePath);
  69         props.setProperty("DME2preferredRouterFilePath", dme2PreferredRouterFilePath);
  70
  71         props.setProperty("TransportType", "DME2");
  72         props.setProperty("SubContextPath", "/");
  73         props.setProperty("MethodType", "GET");
  74         props.setProperty("authKey", "");
  75         props.setProperty("authDate", "");
  76         props.setProperty("filter", "");
  77         props.setProperty("AFT_DME2_EXCHANGE_REQUEST_HANDLERS", "");
  78         props.setProperty("AFT_DME2_EXCHANGE_REPLY_HANDLERS", "");
  79         props.setProperty("sessionstickinessrequired", "no");
  80
  81         return props;
  82     }
  83
  84     private void ensureFileExists(String filePath) throws IOException {
  85         File file = new File(filePath);
  86         if(file.createNewFile()) {
  87             logger.info("The file {} has been created on the disk", file.getAbsolutePath());
  88         }
  89         else{
  90             logger.info("The file {} already exists", file.getAbsolutePath());
  91         }
  92     }
  93 }