48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
// Copyright 2021 Memgraph Ltd.
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//
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// Use of this software is governed by the Business Source License
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// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
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// License, and you may not use this file except in compliance with the Business Source License.
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//
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// As of the Change Date specified in that file, in accordance with
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// the Business Source License, use of this software will be governed
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// by the Apache License, Version 2.0, included in the file
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// licenses/APL.txt.
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#pragma once
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#include <atomic>
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#include <cstdlib>
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#include <memory>
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namespace EventCounter {
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using Event = uint64_t;
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using Count = uint64_t;
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using Counter = std::atomic<Count>;
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class EventCounters {
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public:
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explicit EventCounters(Counter *allocated_counters) noexcept : counters_(allocated_counters) {}
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auto &operator[](const Event event) { return counters_[event]; }
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const auto &operator[](const Event event) const { return counters_[event]; }
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void Increment(Event event, Count amount = 1);
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static const Event num_counters;
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private:
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Counter *counters_;
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};
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extern EventCounters global_counters;
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void IncrementCounter(Event event, Count amount = 1);
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const char *GetName(Event event);
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const char *GetDocumentation(Event event);
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Event End();
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} // namespace EventCounter
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