public static synchronized CouchbaseConnector getInstance(BaseCouchbaseConfig config, List<Stage.ConfigIssue> issues, Stage.Context context) {

    Map<String, Object> runnerSharedMap = context.getStageRunnerSharedMap();

    if(runnerSharedMap.containsKey(INSTANCE)) {
      LOG.debug("Using existing instance of CouchbaseConnector");
    } else {
      LOG.debug("CouchbaseConnector not yet instantiated. Creating new instance");
      validateConfig(config, issues, context);

      if(issues.isEmpty()) {
        runnerSharedMap.put(INSTANCE, new CouchbaseConnector(config, issues, context));
      }
    }

    return (CouchbaseConnector) runnerSharedMap.get(INSTANCE);
  }
public static synchronized CouchbaseConnector getInstance(BaseCouchbaseConfig config, List<Stage.ConfigIssue> issues, Stage.Context context) {

    Map<String, Object> runnerSharedMap = context.getStageRunnerSharedMap();

    if(runnerSharedMap.containsKey(INSTANCE)) {
      LOG.debug("Using existing instance of CouchbaseConnector");
    } else {
      LOG.debug("CouchbaseConnector not yet instantiated. Creating new instance");
      validateConfig(config, issues, context);

      if(issues.isEmpty()) {
        runnerSharedMap.put(INSTANCE, new CouchbaseConnector(config, issues, context));
      }
    }

    return (CouchbaseConnector) runnerSharedMap.get(INSTANCE);
  }
public static synchronized CouchbaseConnector getInstance ( BaseCouchbaseConfig config , List < Stage . ConfigIssue > issues , Stage . Context context ) { Map < String , Object > runnerSharedMap = context . getStageRunnerSharedMap ( ) ; if ( runnerSharedMap . containsKey ( INSTANCE ) ) { LOG . debug ( "Using existing instance of CouchbaseConnector" ) ; } else { LOG . debug ( "CouchbaseConnector not yet instantiated. Creating new instance" ) ; validateConfig ( config , issues , context ) ; if ( issues . isEmpty ( ) ) { runnerSharedMap . put ( INSTANCE , new CouchbaseConnector ( config , issues , context ) ) ; } } return ( CouchbaseConnector ) runnerSharedMap . get ( INSTANCE ) ; }
Maintains a singleton instance of the CouchbaseConnector object per pipeline

@param config the stage configuration
@param issues the list of configuration issues
@param context the context for the stage
@return a singleton instance for Couchbase connections
Maintains a singleton instance of the CouchbaseConnector object per pipeline