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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /storage/perfschema/table_replication_group_members.h
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/*
+ Copyright (c) 2013, 2023, Oracle and/or its affiliates.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License, version 2.0,
+ as published by the Free Software Foundation.
+
+ This program is also distributed with certain software (including
+ but not limited to OpenSSL) that is licensed under separate terms,
+ as designated in a particular file or component or in included license
+ documentation. The authors of MySQL hereby grant you an additional
+ permission to link the program and your derivative works with the
+ separately licensed software that they have included with MySQL.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License, version 2.0, for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+
+
+#ifndef TABLE_REPLICATION_GROUP_MEMBERS_H
+#define TABLE_REPLICATION_GROUP_MEMBERS_H
+
+/**
+ @file storage/perfschema/table_replication_group_members.h
+ Table replication_group_members (declarations).
+*/
+
+#include "pfs_column_types.h"
+#include "pfs_engine_table.h"
+#include "mysql_com.h"
+//#include "rpl_info.h"
+//#include <mysql/plugin_group_replication.h>
+
+/**
+ @addtogroup Performance_schema_tables
+ @{
+*/
+
+/**
+ A row in connection nodes table. The fields with string values have an additional
+ length field denoted by <field_name>_length.
+*/
+struct st_row_group_members {
+ char channel_name[CHANNEL_NAME_LENGTH];
+ uint channel_name_length;
+ char member_id[11]; // typeof(server_id) == uint32
+ uint member_id_length;
+ char member_host[HOSTNAME_LENGTH];
+ uint member_host_length;
+ uint member_port;
+ char member_state[NAME_LEN];
+ uint member_state_length;
+};
+
+/** Table PERFORMANCE_SCHEMA.replication_group_members. */
+class table_replication_group_members: public PFS_engine_table
+{
+private:
+ void make_row(uint index);
+ /** Table share lock. */
+ static THR_LOCK m_table_lock;
+ /** Fields definition. */
+ static TABLE_FIELD_DEF m_field_def;
+ /** True if the current row exists. */
+ bool m_row_exists;
+ /** Current row */
+ st_row_group_members m_row;
+ /** Current position. */
+ PFS_simple_index m_pos;
+ /** Next position. */
+ PFS_simple_index m_next_pos;
+
+protected:
+ /**
+ Read the current row values.
+ @param table Table handle
+ @param buf row buffer
+ @param fields Table fields
+ @param read_all true if all columns are read.
+ */
+
+ virtual int read_row_values(TABLE *table,
+ unsigned char *buf,
+ Field **fields,
+ bool read_all);
+
+ table_replication_group_members();
+
+public:
+ ~table_replication_group_members();
+
+ static PFS_engine_table_share_state m_share_state;
+ /** Table share. */
+ static PFS_engine_table_share m_share;
+ static PFS_engine_table* create();
+ static ha_rows get_row_count();
+ virtual int rnd_next();
+ virtual int rnd_pos(const void *pos);
+ virtual void reset_position(void);
+
+};
+
+/** @} */
+#endif