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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
commit | 3f619478f796eddbba6e39502fe941b285dd97b1 (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /storage/perfschema/table_replication_connection_status.h | |
parent | Initial commit. (diff) | |
download | mariadb-upstream.tar.xz mariadb-upstream.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/perfschema/table_replication_connection_status.h')
-rw-r--r-- | storage/perfschema/table_replication_connection_status.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/storage/perfschema/table_replication_connection_status.h b/storage/perfschema/table_replication_connection_status.h new file mode 100644 index 00000000..57cc9a94 --- /dev/null +++ b/storage/perfschema/table_replication_connection_status.h @@ -0,0 +1,151 @@ +/* + 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_CONNECTION_STATUS_H +#define TABLE_REPLICATION_CONNECTION_STATUS_H + +/** + @file storage/perfschema/table_replication_connection_status.h + Table replication_connection_status (declarations). +*/ + +#include "pfs_column_types.h" +#include "pfs_engine_table.h" +#include "rpl_mi.h" +#include "rpl_reporting.h" /* MAX_SLAVE_ERRMSG */ +#include "mysql_com.h" +//#include "rpl_msr.h" +//#include "rpl_info.h" /*CHANNEL_NAME_LENGTH */ +#include "my_thread.h" + +class Master_info; + +/** + @addtogroup Performance_schema_tables + @{ +*/ + +#ifndef ENUM_RPL_YES_NO +#define ENUM_RPL_YES_NO +enum enum_rpl_yes_no { + PS_RPL_YES= 1, + PS_RPL_NO +}; +#endif + +enum enum_rpl_connect_status_service_state { + PS_RPL_CONNECT_SERVICE_STATE_YES= 1, + PS_RPL_CONNECT_SERVICE_STATE_NO, + PS_RPL_CONNECT_SERVICE_STATE_CONNECTING +}; + +/* + A row in the table. The fields with string values have an additional + length field denoted by <field_name>_length. +*/ +struct st_row_connect_status { + char group_name[NAME_LEN]; + bool group_name_is_null; + char channel_name[CHANNEL_NAME_LENGTH]; + uint channel_name_length; + char source_uuid[11]; // typeof(server_id) == uint32 + bool source_uuid_is_null; + ulonglong thread_id; + bool thread_id_is_null; + enum_rpl_connect_status_service_state service_state; + ulonglong count_received_heartbeats; + ulonglong last_heartbeat_timestamp; + char* received_transaction_set; + int received_transaction_set_length; + uint last_error_number; + char last_error_message[MAX_SLAVE_ERRMSG]; + uint last_error_message_length; + ulonglong last_error_timestamp; + + st_row_connect_status() : received_transaction_set(NULL) {} + + void cleanup() + { + if (received_transaction_set != NULL) + { + my_free(received_transaction_set); + received_transaction_set= NULL; + } + } +}; + + +/** Table PERFORMANCE_SCHEMA.REPLICATION_CONNECTION_STATUS. */ +class table_replication_connection_status: public PFS_engine_table +{ + typedef PFS_simple_index pos_t; + +private: + void make_row(Master_info *mi); + + /** 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_connect_status m_row; + /** Current position. */ + pos_t m_pos; + /** Next position. */ + pos_t 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_connection_status(); + +public: + ~table_replication_connection_status(); + + 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 |