| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| syntax = "proto2"; |
| package heron.proto.system; |
| |
| option java_package = "org.apache.heron.proto.system"; |
| option java_outer_classname = "HeronTuples"; |
| |
| import "topology.proto"; |
| |
| message RootId { |
| required int32 taskid = 1; |
| required sfixed64 key = 2; |
| } |
| |
| message AckTuple { |
| repeated RootId roots = 1; |
| required sfixed64 ackedtuple = 2; |
| } |
| |
| message HeronDataTuple { |
| required sfixed64 key = 1; |
| repeated RootId roots = 2; // What are the roots |
| repeated bytes values = 3; // The actual payload |
| // If present, this set of tuples must be sent |
| // to these destination global task ids as well |
| // Only valid for data tuples from instance to stmgr |
| repeated int32 dest_task_ids = 4; |
| } |
| |
| message HeronDataTupleSet { |
| required heron.proto.api.StreamId stream = 1; |
| repeated HeronDataTuple tuples = 2; |
| } |
| |
| // Note:- only one of the acks/fails/emits is set |
| message HeronControlTupleSet { |
| repeated AckTuple acks = 1; |
| repeated AckTuple fails = 2; |
| repeated AckTuple emits = 3; |
| } |
| |
| // Note:- Only one of data/control is set in any message |
| message HeronTupleSet { |
| optional HeronDataTupleSet data = 1; |
| optional HeronControlTupleSet control = 2; |
| required int32 src_task_id = 3; |
| } |
| |
| message HeronDataTupleSet2 { |
| required heron.proto.api.StreamId stream = 1; |
| repeated bytes tuples = 2; |
| } |
| |
| message HeronTupleSet2 { |
| optional HeronDataTupleSet2 data = 1; |
| optional HeronControlTupleSet control = 2; |
| required int32 src_task_id = 3; |
| } |