public TableAddFamilyHandler(byte[] tableName, HColumnDescriptor familyDesc,
Server server, final MasterServices masterServices) throws IOException {
super(EventType.C_M_ADD_FAMILY, tableName, server, masterServices);
HTableDescriptor htd = getTableDescriptor();
if (htd.hasFamily(familyDesc.getName())) {
throw new InvalidFamilyOperationException("Family '" +
familyDesc.getNameAsString() + "' already exists so cannot be added");
}
this.familyDesc = familyDesc;
}