server/src/main/java/com/orientechnologies/orient/server/distributed/ODistributedConfiguration.java
public String getDataCenterOfServer(final String server) {

    final ODocument dcs = configuration.field(DCS);
    if (dcs != null) {
      for (String dc : dcs.fieldNames()) {
        final ODocument dcConfig = dcs.field(dc);
        if (dcConfig != null) {
          final List<String> dcServers = dcConfig.field("servers");
          if (dcServers != null && !dcServers.isEmpty()) {
            if (dcServers.contains(server))
              // FOUND
              return dc;
          }
        }
      }
    }

// NOT FOUND
    return null;
  }
public String getDataCenterOfServer(final String server) {

    final ODocument dcs = configuration.field(DCS);
    if (dcs != null) {
      for (String dc : dcs.fieldNames()) {
        final ODocument dcConfig = dcs.field(dc);
        if (dcConfig != null) {
          final List<String> dcServers = dcConfig.field("servers");
          if (dcServers != null && !dcServers.isEmpty()) {
            if (dcServers.contains(server))
              // FOUND
              return dc;
          }
        }
      }
    }

// NOT FOUND
    return null;
  }
public String getDataCenterOfServer ( final String server ) { final ODocument dcs = configuration . field ( DCS ) ; if ( dcs != null ) { for ( String dc : dcs . fieldNames ( ) ) { final ODocument dcConfig = dcs . field ( dc ) ; if ( dcConfig != null ) { final List < String > dcServers = dcConfig . field ( "servers" ) ; if ( dcServers != null && ! dcServers . isEmpty ( ) ) { if ( dcServers . contains ( server ) ) // FOUND return dc ; } } } } // NOT FOUND return null ; }
Returns the data center where the server belongs.

@param server Server name
Returns the data center where the server belongs .