diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /storage/perfschema/table_replication_group_members.h | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-upstream/1%10.5.12.tar.xz mariadb-10.5-upstream/1%10.5.12.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/perfschema/table_replication_group_members.h')
-rw-r--r-- | storage/perfschema/table_replication_group_members.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/storage/perfschema/table_replication_group_members.h b/storage/perfschema/table_replication_group_members.h new file mode 100644 index 00000000..8ce875eb --- /dev/null +++ b/storage/perfschema/table_replication_group_members.h @@ -0,0 +1,108 @@ +/* + Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. + + 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(); + + /** 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 |