server/src/main/java/com/orientechnologies/orient/server/distributed/ODistributedConfiguration.java
private ODocument getDataCenterConfiguration(final String dataCenter) {
    final ODocument dcs = configuration.field(DCS);
    if (dcs != null)
      return dcs.field(dataCenter);
    throw new OConfigurationException("Cannot find the data center '" + dataCenter + "' in distributed database configuration");

  }
private ODocument getDataCenterConfiguration(final String dataCenter) {
    final ODocument dcs = configuration.field(DCS);
    if (dcs != null)
      return dcs.field(dataCenter);
    throw new OConfigurationException("Cannot find the data center '" + dataCenter + "' in distributed database configuration");

  }
Gets the document representing the dc configuration.

@param dataCenter Data center name

@return Always a ODocument

@throws OConfigurationException if the data center configuration is not found