mirror of https://gitee.com/bigwinds/arangodb
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2017 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// 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, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_STATISTICS_SERVER_STATISTICS_H
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#define ARANGOD_STATISTICS_SERVER_STATISTICS_H 1
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#include <atomic>
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#include <cstdint>
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struct TransactionStatistics {
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TransactionStatistics() : _transactionsStarted(0), _transactionsAborted(0)
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, _transactionsCommitted(0), _intermediateCommits(0) {}
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std::atomic<std::uint64_t> _transactionsStarted;
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std::atomic<std::uint64_t> _transactionsAborted;
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std::atomic<std::uint64_t> _transactionsCommitted;
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std::atomic<std::uint64_t> _intermediateCommits;
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};
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struct ServerStatistics {
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ServerStatistics(ServerStatistics const&) = delete;
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ServerStatistics(ServerStatistics &&) = delete;
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ServerStatistics& operator=(ServerStatistics const&) = delete;
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ServerStatistics& operator=(ServerStatistics &&) = delete;
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static ServerStatistics& statistics();
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static void initialize(double);
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TransactionStatistics _transactionsStatistics;
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double _startTime;
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std::atomic<double> _uptime;
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explicit ServerStatistics(double start) : _transactionsStatistics(), _startTime(start), _uptime(0.0) {}
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};
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#endif
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