48 lines
2.1 KiB
C
48 lines
2.1 KiB
C
/* Copyright (c) 2022, 2024, Oracle and/or its affiliates.
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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, version 2.0,
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as published by the Free Software Foundation.
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This program is designed to work with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have either included with
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the program or referenced in the documentation.
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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, version 2.0, 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 MYSQL_SERVER_METRICS_INSTRUMENT_SERVICE_IMP_H
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#define MYSQL_SERVER_METRICS_INSTRUMENT_SERVICE_IMP_H
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#include <mysql/components/services/psi_metric_service.h>
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#include <mysql/plugin.h>
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/**
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@file storage/perfschema/pfs_metrics_service_imp.h
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The performance schema implementation of server metrics instrument service.
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*/
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extern SERVICE_TYPE(psi_metric_v1)
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SERVICE_IMPLEMENTATION(performance_schema, psi_metric_v1);
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void initialize_mysql_server_metrics_instrument_service();
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void cleanup_mysql_server_metrics_instrument_service();
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void pfs_register_meters_v1(PSI_meter_info_v1 *info, size_t count);
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void pfs_unregister_meters_v1(PSI_meter_info_v1 *info, size_t count);
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void pfs_register_change_notification_v1(
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meter_registration_changes_v1_t callback);
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void pfs_unregister_change_notification_v1(
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meter_registration_changes_v1_t callback);
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void pfs_send_change_notification_v1(const char *meter, MeterNotifyType change);
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#endif /* MYSQL_SERVER_METRICS_INSTRUMENT_SERVICE_IMP_H */
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