| // 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 = "PackingPlans"; |
| |
| // This file defines the packing plan of a topology. |
| // It reflects the the instances and containers of a topology. |
| |
| message Resource { |
| required double cpu = 1; |
| required int64 ram = 2; |
| required int64 disk = 3; |
| } |
| |
| message InstancePlan { |
| required string component_name = 1; |
| required int32 task_id = 2; // global |
| required int32 component_index = 3; // specific to this component |
| required Resource resource = 4; |
| } |
| |
| message ContainerPlan { |
| required int32 id = 1; |
| repeated InstancePlan instance_plans = 2; |
| required Resource requiredResource = 3; |
| optional Resource scheduledResource = 4; |
| } |
| |
| message PackingPlan { |
| required string id = 1; |
| repeated ContainerPlan container_plans = 2; |
| } |