get the thrift class encoded in the metadata . concode_field_sep String THRIFT_CLASS concode_elem_sep Log LOG concode_elem_sep Class<?> thriftClass concode_elem_sep String thriftClassName concode_elem_sep StructType descriptor concode_elem_sep String THRIFT_DESCRIPTOR concode_field_sep StructType getDescriptor concode_elem_sep Set<String> getThriftClassNames concode_elem_sep String toString concode_elem_sep ThriftMetaData fromExtraMetaData concode_elem_sep StructType parseDescriptor concode_elem_sep Map<String,String> toExtraMetaData
Class < ? > function ( ) { if ( thriftClass == null ) { thriftClass = getThriftClass ( thriftClassName ) ; } return thriftClass ; }