52 lines
2.0 KiB
C++
52 lines
2.0 KiB
C++
// +------------------------------------------------------------------+
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// | ____ _ _ __ __ _ __ |
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// | / ___| |__ ___ ___| | __ | \/ | |/ / |
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// | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
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// | | |___| | | | __/ (__| < | | | | . \ |
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// | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
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// | |
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// | Copyright Mathias Kettner 2014 mk@mathias-kettner.de |
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// +------------------------------------------------------------------+
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//
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// This file is part of Check_MK.
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// The official homepage is at http://mathias-kettner.de/check_mk.
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//
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// check_mk is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation in version 2. check_mk is distributed
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// in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-
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// out even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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// PARTICULAR PURPOSE. See the GNU General Public License for more de-
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// tails. You should have received a copy of the GNU General Public
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// License along with GNU Make; see the file COPYING. If not, write
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// to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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// Boston, MA 02110-1301 USA.
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#ifndef Aggregator_h
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#define Aggregator_h
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#include "config.h" // IWYU pragma: keep
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#include <cmath>
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#include <functional>
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#include "Renderer.h"
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#include "Row.h"
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#include "contact_fwd.h"
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class Query;
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class Aggregation {
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public:
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virtual ~Aggregation() = default;
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virtual void update(double value) = 0;
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[[nodiscard]] virtual double value() const = 0;
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};
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class Aggregator {
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public:
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virtual ~Aggregator() = default;
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virtual void consume(Row row, const contact *auth_user,
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std::chrono::seconds timezone_offset) = 0;
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virtual void output(RowRenderer &r) const = 0;
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};
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#endif // Aggregator_h
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