private void receive_pairs_iteration(IPortTypeIterator output_instance, int senders_size, IDictionary<int,Tuple<int,int>> unit_ref) { while (true) // next iteration { int count_finished_streams = 0; while (count_finished_streams == 0) // take next chunk ... { // PERFORM for (int i = 0; i < senders_size; i++) { IList<object /*IKVPairInstance<ORK,ORV>*/> buffer; CompletedStatus status; Split_channel.Receive (unit_ref [i], MPI.Communicator.anyTag, out buffer, out status); foreach (object /*IKVPairInstance<ORK,ORV>*/ kv in buffer) output_instance.put (kv); if (status.Tag == TAG_SPLIT_PAIR_FINISH) count_finished_streams++; } output_instance.finish (); Debug.Assert (count_finished_streams == 0 || count_finished_streams == senders_size); // CHUNK_READY Task_port_split.invoke (ITaskPortAdvance.CHUNK_READY); } // send empty iterator to inform the mappers the end of the iteration ... output_instance.finish (); } }
private void file_reader() { string fileName = System.Environment.GetEnvironmentVariable("PATH_GRAPH_FILE"); IInputFormatInstance extractor_input_format = (IInputFormatInstance)server.fetchFileContentObject(); extractor_input_format.PARTITION_SIZE = partition_size; IDictionary <int, IInputFormatInstance> sub_formats = extractor_input_format.extractBins(fileName); this.PartitionTABLE = extractor_input_format.PartitionTABLE; foreach (IInputFormatInstance shard in sub_formats.Values) { IKVPairInstance <IInteger, IInputFormat> item = (IKVPairInstance <IInteger, IInputFormat>)client.createItem(); int first_vertex_id_from_partition = shard.firstVertex(shard.PARTID); ((IIntegerInstance)item.Key).Value = first_vertex_id_from_partition; //counter_write_global; item.Value = shard; client.put(item); counter_write_chunk++; //counter_write_global++; if (counter_write_chunk >= CHUNK_SIZE) { Console.WriteLine("NEW CHUNK size=" + counter_write_chunk); counter_write_chunk = 0; client.finish(); } } client.finish(); client.finish(); Console.WriteLine("FINISHING READING DATA SOURCE"); }
private void receive_pairs_iteration(IPortTypeIterator output_instance, int senders_size, Tuple <int, int> unit_ref) { CompletedStatus status; do { Console.WriteLine("SPLITER WRITE SINK 7-1 facet=" + unit_ref.Item1 + "/rank=" + unit_ref.Item2); IList <IKVPairInstance <OKey, OValue> > buffer; lock (cs_recv) Split_channel.Receive(unit_ref, MPI.Communicator.anyTag, out buffer, out status); foreach (IKVPairInstance <OKey, OValue> kv in buffer) { output_instance.put(kv); } Console.WriteLine("SPLITER WRITE SINK 7-2 facet=" + unit_ref.Item1 + "/rank=" + unit_ref.Item2); } while (status.Tag == TAG_SPLIT_NEW_CHUNK); Console.WriteLine("SPLITER WRITE SINK - OUTPUT RECEIVED"); }