increments the reference counter . note : the reference counter has to be incremented before returning the instance of this client to ensure correct closing logic . concode_field_sep PartitionRequestClientHandler partitionRequestHandler concode_elem_sep AtomicDisposableReferenceCounter closeReferenceCounter concode_elem_sep Channel tcpChannel concode_elem_sep PartitionRequestClientFactory clientFactory concode_elem_sep RemoteAddress remoteAddress concode_field_sep void requestIntermediateResultPartition concode_elem_sep void sendTaskEvent concode_elem_sep void close
boolean function ( ) { return closeReferenceCounter . incrementReferenceCounter ( ) ; }