69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
/* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef CONNECTION_CONTROL_DATA_H
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#define CONNECTION_CONTROL_DATA_H
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#include <my_global.h>
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/**
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Enum for system variables : Must be in sync with
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members of Connection_control_variables.
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*/
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typedef enum opt_connection_control
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{
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OPT_FAILED_CONNECTIONS_THRESHOLD= 0,
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OPT_MIN_CONNECTION_DELAY,
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OPT_MAX_CONNECTION_DELAY,
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OPT_LAST /* Must be last */
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}opt_connection_control;
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/**
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Enum for status variables : Must be in sync with
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memebers of Connection_control_statistics.
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*/
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typedef enum stats_connection_control
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{
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STAT_CONNECTION_DELAY_TRIGGERED= 0,
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STAT_LAST /* Must be last */
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}stats_connection_control;
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namespace connection_control
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{
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/** Structure to maintain system variables */
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class Connection_control_variables
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{
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public:
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/* Various global variables */
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int64 failed_connections_threshold;
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int64 min_connection_delay;
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int64 max_connection_delay;
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};
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/** Structure to maintain statistics */
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class Connection_control_statistics
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{
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public:
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Connection_control_statistics()
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{}
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/* Various statistics to be collected */
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volatile int64 stats_array[STAT_LAST];
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};
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}
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extern connection_control::Connection_control_statistics g_statistics;
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extern connection_control::Connection_control_variables g_variables;
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#endif // !CONNECTION_CONTROL_DATA_H
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