5175d2b2d7
New class to hold the statistics, part of which is currently in RWSplitSession. Simple API in Backend to create session specific data.
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2022-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#include <maxscale/session_stats.hh>
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#include <iostream>
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void maxscale::ServerStats::start_session()
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{
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// nop for now
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}
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void maxscale::ServerStats::end_session(maxbase::Duration sess_duration,
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maxbase::Duration active_duration,
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int64_t num_selects)
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{
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m_ave_session_dur.add(sess_duration.secs());
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m_ave_active_dur.add(active_duration.secs());
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m_num_ave_session_selects.add(num_selects);
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}
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maxscale::ServerStats& maxscale::ServerStats::operator+=(const maxscale::ServerStats& rhs)
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{
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total += rhs.total;
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read += rhs.read;
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write += rhs.write;
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m_ave_session_dur += rhs.m_ave_session_dur;
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m_ave_active_dur += rhs.m_ave_active_dur;
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m_num_ave_session_selects += rhs.m_num_ave_session_selects;
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return *this;
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}
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maxscale::ServerStats::CurrentStats maxscale::ServerStats::current_stats() const
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{
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double sess_secs = m_ave_session_dur.average();
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double active_secs = m_ave_active_dur.average();
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double active = 100 * active_secs / sess_secs;
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return {maxbase::Duration(sess_secs),
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active,
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static_cast<int64_t>(m_num_ave_session_selects.average()),
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total,
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read,
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write};
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}
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