b7677beab7
Add a special counter for memtracker, faster, but relaxed ordering and not accurate in real time Track thread create and destroy memory, which was previously removed due to performance loss and added back
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include <memory>
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#include <vector>
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#include "gutil/ref_counted.h"
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#include "util/countdown_latch.h"
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#include "util/thread.h"
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namespace doris {
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struct StorePath;
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class Thread;
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class Daemon {
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public:
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Daemon() : _stop_background_threads_latch(1) {}
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// Initialises logging, flags etc. Callers that want to override default gflags
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// variables should do so before calling this method; no logging should be
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// performed until after this method returns.
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void init(int argc, char** argv, const std::vector<StorePath>& paths);
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// Start background threads
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void start();
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// Stop background threads
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void stop();
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private:
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void tcmalloc_gc_thread();
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void memory_maintenance_thread();
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void memory_gc_thread();
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void load_channel_tracker_refresh_thread();
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void memory_tracker_profile_refresh_thread();
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void calculate_metrics_thread();
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void block_spill_gc_thread();
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CountDownLatch _stop_background_threads_latch;
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scoped_refptr<Thread> _tcmalloc_gc_thread;
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scoped_refptr<Thread> _memory_maintenance_thread;
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scoped_refptr<Thread> _memory_gc_thread;
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scoped_refptr<Thread> _load_channel_tracker_refresh_thread;
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scoped_refptr<Thread> _memory_tracker_profile_refresh_thread;
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scoped_refptr<Thread> _calculate_metrics_thread;
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scoped_refptr<Thread> _block_spill_gc_thread;
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};
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} // namespace doris
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