| // 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. |
| #pragma once |
| |
| #include <memory> |
| #include <string> |
| |
| #include "kudu/gutil/strings/substitute.h" |
| #include "kudu/util/mem_tracker.h" |
| |
| namespace kudu { |
| namespace tablet { |
| |
| struct TabletMemTrackers { |
| |
| // Intended for unit tests where the tracker hierarchy doesn't matter. |
| TabletMemTrackers() |
| : tablet_tracker(MemTracker::GetRootTracker()), |
| dms_tracker(MemTracker::GetRootTracker()) { |
| } |
| |
| TabletMemTrackers(std::string tablet_id, |
| std::shared_ptr<MemTracker> parent_mem_tracker) |
| : tablet_tracker(MemTracker::CreateTracker( |
| -1, |
| strings::Substitute("tablet-$0", tablet_id), |
| parent_mem_tracker)), |
| dms_tracker(MemTracker::CreateTracker(-1, "DeltaMemStores", tablet_tracker)) { |
| } |
| |
| std::shared_ptr<MemTracker> tablet_tracker; |
| |
| // All of the below are children of tablet_tracker; |
| std::shared_ptr<MemTracker> dms_tracker; |
| }; |
| |
| } // namespace tablet |
| } // namespace kudu |