[Commits] d7c461e0123: MDEV-7409 On RBR, extend the PROCESSLIST info to include at least the name of the recently used table
revision-id: d7c461e012322a032ade3aff50e36e39e3835a23 (mariadb-10.4.5-24-gd7c461e0123) parent(s): e35676f5557d68c7b51ba47aa73dcdf72eafa436 author: Sachin committer: Sachin timestamp: 2019-07-17 18:56:52 +0530 message: MDEV-7409 On RBR, extend the PROCESSLIST info to include at least the name of the recently used table When RBR is used, add the db name to db Field and table name to Status Field of the "SHOW FULL PROCESSLIST" command for SQL thread. --- mysql-test/suite/rpl/r/rpl_rbr_monitor.result | 56 +++++++++++++++++++ mysql-test/suite/rpl/t/rpl_rbr_monitor.test | 77 +++++++++++++++++++++++++++ sql/log_event.cc | 71 +++++++++++++++++------- 3 files changed, 184 insertions(+), 20 deletions(-) diff --git a/mysql-test/suite/rpl/r/rpl_rbr_monitor.result b/mysql-test/suite/rpl/r/rpl_rbr_monitor.result new file mode 100644 index 00000000000..ab8574f055f --- /dev/null +++ b/mysql-test/suite/rpl/r/rpl_rbr_monitor.result @@ -0,0 +1,56 @@ +include/master-slave.inc +[connection master] +connection master; +create table t1(a int primary key) engine=innodb; +connection slave; +connection slave1; +begin; +insert into t1(a) values(1); +connection master; +select * from t1; +a +connection master; +insert into t1(a) values(1); +#monitoring write rows +connection slave; +SELECT db , state FROM INFORMATION_SCHEMA.PROCESSLIST +WHERE DB = 'test' AND STATE LIKE "Write_rows_log_event::write_row(%) on table %"; +db state +test Write_rows_log_event::write_row(-1) on table `t1` +#monitoring update rows +connection slave1; +rollback; +begin; +select a from t1 for update; +a +1 +connection master; +update t1 set a = a + 1 ; +connection slave; +SELECT db, state FROM INFORMATION_SCHEMA.PROCESSLIST +WHERE DB = 'test' AND STATE LIKE "Update_rows_log_event::find_row(%) on table %"; +db state +test Update_rows_log_event::find_row(-1) on table `t1` +#monitoring delete rows +connection slave1; +rollback; +begin; +select * from t1 for update; +a +2 +connection master; +delete from t1; +connection slave; +select * from t1; +a +2 +SELECT db , state FROM INFORMATION_SCHEMA.PROCESSLIST +WHERE DB = 'test' AND STATE LIKE "Delete_rows_log_event::find_row(%) on table %"; +db state +test Delete_rows_log_event::find_row(-1) on table `t1` +connection slave1; +rollback; +connection master; +drop table t1; +connection slave; +include/rpl_end.inc diff --git a/mysql-test/suite/rpl/t/rpl_rbr_monitor.test b/mysql-test/suite/rpl/t/rpl_rbr_monitor.test new file mode 100644 index 00000000000..cbc38c511fc --- /dev/null +++ b/mysql-test/suite/rpl/t/rpl_rbr_monitor.test @@ -0,0 +1,77 @@ +--source include/have_innodb.inc +--source include/have_binlog_format_row.inc +--source include/master-slave.inc +--enable_connect_log + +--connection master +create table t1(a int primary key) engine=innodb; + +--sync_slave_with_master +--connection slave1 +begin; +insert into t1(a) values(1); +--connection master +select * from t1; + +--connection master +insert into t1(a) values(1); +--save_master_pos + +--echo #monitoring write rows +--connection slave + + +let $wait_condition= SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST + WHERE DB = 'test' AND STATE LIKE "Write_rows_log_event::write_row(%) on table %"; +--source include/wait_condition.inc +SELECT db , state FROM INFORMATION_SCHEMA.PROCESSLIST + WHERE DB = 'test' AND STATE LIKE "Write_rows_log_event::write_row(%) on table %"; + + +--echo #monitoring update rows +--connection slave1 +rollback; +--sync_with_master +begin; +select a from t1 for update; + +--connection master +update t1 set a = a + 1 ; +--save_master_pos + +--connection slave +let $wait_condition= SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST + WHERE DB = 'test' AND STATE LIKE "Update_rows_log_event::find_row(%) on table %"; +--source include/wait_condition.inc +SELECT db, state FROM INFORMATION_SCHEMA.PROCESSLIST + WHERE DB = 'test' AND STATE LIKE "Update_rows_log_event::find_row(%) on table %"; + +--echo #monitoring delete rows +--connection slave1 +rollback; +--sync_with_master +begin; +select * from t1 for update; + +--connection master +delete from t1; +--save_master_pos + +--connection slave +select * from t1; +let $wait_condition= SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST + WHERE DB = 'test' AND STATE LIKE "Delete_rows_log_event::find_row(%) on table %"; +--source include/wait_condition.inc +SELECT db , state FROM INFORMATION_SCHEMA.PROCESSLIST + WHERE DB = 'test' AND STATE LIKE "Delete_rows_log_event::find_row(%) on table %"; + +#CleanUp +--connection slave1 +rollback; +--sync_with_master + +--connection master +drop table t1; +--sync_slave_with_master + +--source include/rpl_end.inc diff --git a/sql/log_event.cc b/sql/log_event.cc index f25ebd56792..32af08c88f9 100644 --- a/sql/log_event.cc +++ b/sql/log_event.cc @@ -13693,19 +13693,27 @@ Write_rows_log_event::do_exec_row(rpl_group_info *rgi) { DBUG_ASSERT(m_table != NULL); const char *tmp= thd->get_proc_info(); - const char *message= "Write_rows_log_event::write_row()"; + LEX_CSTRING *tmp_db= &thd->db; + char *message, msg[128]; + const char *table_name= m_table->s->table_name.str; + char quote_char= get_quote_char_for_identifier(thd, STRING_WITH_LEN(table_name)); + my_snprintf(msg, sizeof(msg),"Write_rows_log_event::write_row() on table %c%s%c", + quote_char, table_name, quote_char); + thd->set_db(&m_table->s->db); + message= msg; int error; #ifdef WSREP_PROC_INFO my_snprintf(thd->wsrep_info, sizeof(thd->wsrep_info) - 1, - "Write_rows_log_event::write_row(%lld)", - (long long) wsrep_thd_trx_seqno(thd)); + "Write_rows_log_event::write_row(%lld) on table %c%s%c", + (long long) wsrep_thd_trx_seqno(thd), quote_char, table_name, quote_char); message= thd->wsrep_info; #endif /* WSREP_PROC_INFO */ thd_proc_info(thd, message); error= write_row(rgi, slave_exec_mode == SLAVE_EXEC_MODE_IDEMPOTENT); thd_proc_info(thd, tmp); + thd->set_db(tmp_db); if (unlikely(error) && unlikely(!thd->is_error())) { @@ -14368,15 +14376,22 @@ int Delete_rows_log_event::do_exec_row(rpl_group_info *rgi) { int error; const char *tmp= thd->get_proc_info(); - const char *message= "Delete_rows_log_event::find_row()"; + LEX_CSTRING *tmp_db= &thd->db; + char *message, msg[128]; + const char *table_name= m_table->s->table_name.str; + char quote_char= get_quote_char_for_identifier(thd, STRING_WITH_LEN(table_name)); + my_snprintf(msg, sizeof(msg),"Delete_rows_log_event::find_row() on table %c%s%c", + quote_char, table_name, quote_char); + thd->set_db(&m_table->s->db); + message= msg; const bool invoke_triggers= slave_run_triggers_for_rbr && !master_had_triggers && m_table->triggers; DBUG_ASSERT(m_table != NULL); #ifdef WSREP_PROC_INFO my_snprintf(thd->wsrep_info, sizeof(thd->wsrep_info) - 1, - "Delete_rows_log_event::find_row(%lld)", - (long long) wsrep_thd_trx_seqno(thd)); + "Delete_rows_log_event::find_row(%lld) on table %c%s%c", + (long long) wsrep_thd_trx_seqno(thd), quote_char, table_name, quote_char); message= thd->wsrep_info; #endif /* WSREP_PROC_INFO */ @@ -14386,11 +14401,13 @@ int Delete_rows_log_event::do_exec_row(rpl_group_info *rgi) /* Delete the record found, located in record[0] */ - message= "Delete_rows_log_event::ha_delete_row()"; + my_snprintf(msg, sizeof(msg),"Delete_rows_log_event::ha_delete_row() on table %c%s%c", + quote_char, table_name, quote_char); + message= msg; #ifdef WSREP_PROC_INFO snprintf(thd->wsrep_info, sizeof(thd->wsrep_info) - 1, - "Delete_rows_log_event::ha_delete_row(%lld)", - (long long) wsrep_thd_trx_seqno(thd)); + "Delete_rows_log_event::ha_delete_row(%lld) on table %c%s%c", + (long long) wsrep_thd_trx_seqno(thd), quote_char, table_name, quote_char); message= thd->wsrep_info; #endif thd_proc_info(thd, message); @@ -14422,6 +14439,7 @@ int Delete_rows_log_event::do_exec_row(rpl_group_info *rgi) m_table->file->ha_index_or_rnd_end(); } thd_proc_info(thd, tmp); + thd->set_db(tmp_db); return error; } @@ -14590,17 +14608,25 @@ Update_rows_log_event::do_exec_row(rpl_group_info *rgi) const bool invoke_triggers= slave_run_triggers_for_rbr && !master_had_triggers && m_table->triggers; const char *tmp= thd->get_proc_info(); - const char *message= "Update_rows_log_event::find_row()"; + LEX_CSTRING *tmp_db= &thd->db; + char *message, msg[128]; + const char *table_name= m_table->s->table_name.str; + char quote_char= get_quote_char_for_identifier(thd, STRING_WITH_LEN(table_name)); DBUG_ASSERT(m_table != NULL); + my_snprintf(msg, sizeof(msg),"Update_rows_log_event::find_row() on table %c%s%c", + quote_char, table_name, quote_char); + thd->set_db(&m_table->s->db); + message= msg; #ifdef WSREP_PROC_INFO my_snprintf(thd->wsrep_info, sizeof(thd->wsrep_info) - 1, - "Update_rows_log_event::find_row(%lld)", - (long long) wsrep_thd_trx_seqno(thd)); + "Update_rows_log_event::find_row(%lld) on table %c%s%c", + (long long) wsrep_thd_trx_seqno(thd), quote_char, table_name, quote_char); message= thd->wsrep_info; #endif /* WSREP_PROC_INFO */ thd_proc_info(thd, message); + int error= find_row(rgi); if (unlikely(error)) { @@ -14611,6 +14637,7 @@ Update_rows_log_event::do_exec_row(rpl_group_info *rgi) if ((m_curr_row= m_curr_row_end)) unpack_current_row(rgi, &m_cols_ai); thd_proc_info(thd, tmp); + thd->set_db(tmp_db); return error; } @@ -14628,11 +14655,13 @@ Update_rows_log_event::do_exec_row(rpl_group_info *rgi) store_record(m_table,record[1]); m_curr_row= m_curr_row_end; - message= "Update_rows_log_event::unpack_current_row()"; + my_snprintf(msg, sizeof(msg),"Update_rows_log_event::unpack_current_row() on table %c%s%c", + quote_char, table_name, quote_char); + message= msg; #ifdef WSREP_PROC_INFO my_snprintf(thd->wsrep_info, sizeof(thd->wsrep_info) - 1, - "Update_rows_log_event::unpack_current_row(%lld)", - (long long) wsrep_thd_trx_seqno(thd)); + "Update_rows_log_event::unpack_current_row(%lld) on table %c%s%c", + (long long) wsrep_thd_trx_seqno(thd), quote_char, table_name, quote_char); message= thd->wsrep_info; #endif /* WSREP_PROC_INFO */ @@ -14655,11 +14684,13 @@ Update_rows_log_event::do_exec_row(rpl_group_info *rgi) DBUG_DUMP("new values", m_table->record[0], m_table->s->reclength); #endif - message= "Update_rows_log_event::ha_update_row()"; + my_snprintf(msg, sizeof(msg),"Update_rows_log_event::ha_update_row() on table %c%s%c", + quote_char, table_name, quote_char); + message= msg; #ifdef WSREP_PROC_INFO my_snprintf(thd->wsrep_info, sizeof(thd->wsrep_info) - 1, - "Update_rows_log_event::ha_update_row(%lld)", - (long long) wsrep_thd_trx_seqno(thd)); + "Update_rows_log_event::ha_update_row(%lld) on table %c%s%c", + (long long) wsrep_thd_trx_seqno(thd), quote_char, table_name, quote_char); message= thd->wsrep_info; #endif /* WSREP_PROC_INFO */ @@ -14693,9 +14724,9 @@ Update_rows_log_event::do_exec_row(rpl_group_info *rgi) unlikely(process_triggers(TRG_EVENT_UPDATE, TRG_ACTION_AFTER, TRUE))) error= HA_ERR_GENERIC; // in case if error is not set yet - thd_proc_info(thd, tmp); - err: + thd_proc_info(thd, tmp); + thd->set_db(tmp_db); m_table->file->ha_index_or_rnd_end(); return error; }
participants (1)
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sachin.setiya@mariadb.com