server/src/main/java/com/orientechnologies/orient/server/distributed/ODistributedConfiguration.java
public Set<String> getDataCenters() {

    final ODocument dcs = configuration.field(DCS);
    if (dcs == null)
      return Collections.EMPTY_SET;

    final Set<String> result = new HashSet<String>();
    for (String dc : dcs.fieldNames()) {
      result.add(dc);
    }
    return result;
  }
public Set<String> getDataCenters() {

    final ODocument dcs = configuration.field(DCS);
    if (dcs == null)
      return Collections.EMPTY_SET;

    final Set<String> result = new HashSet<String>();
    for (String dc : dcs.fieldNames()) {
      result.add(dc);
    }
    return result;
  }
public Set < String > getDataCenters ( ) { final ODocument dcs = configuration . field ( DCS ) ; if ( dcs == null ) return Collections . EMPTY_SET ; final Set < String > result = new HashSet < String > ( ) ; for ( String dc : dcs . fieldNames ( ) ) { result . add ( dc ) ; } return result ; }
Returns all the configured data centers' names, if any.
Returns all the configured data centers names if any .