| |
| // 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 kudu; |
| |
| option java_package = "org.apache.kudu"; |
| |
| // A snapshot of a Kudu server mem_tracker tree. |
| // Note that recursive messages are not a good idea in general because |
| // serializing a message requires knowing the size of its sub-messages. |
| // However, the mem_tracker tree is a wide and shallow tree, with a maximum |
| // depth of 3 realized by, e.g., the path |
| // |
| // root -> server -> tablet-<id> -> DeltaMemStores |
| // |
| // This could change in the future, however. |
| message MemTrackerPB { |
| optional string id = 1; |
| optional string parent_id = 2; |
| optional int64 limit = 3; |
| optional int64 current_consumption = 4; |
| optional int64 peak_consumption = 5; |
| repeated MemTrackerPB child_trackers = 6; |
| } |