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MDEV-20220: Merge 5.7 P_S replication table 'replication_applier_status_by_worker

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Step1:
=====
Backport 'replication_applier_status_by_worker' from upstream.

Iterate through rpl_parallel_thread_pool and display slave worker thread
specific information as part of 'replication_applier_status_by_worker'
table.

---------------------------------------------------------------------------
|Column Name:           |        Description:                             |
|-------------------------------------------------------------------------|
|                       |                                                 |
|CHANNEL_NAME           | Name of replication channel through which the   |
|                       | transaction is received.                        |
|                       |                                                 |
|THREAD_ID              | Thread_Id as displayed in 'performance_schema.  |
|                       | threads' table for thread with name             |
|                       | 'thread/sql/rpl_parallel_thread'                |
|                       |                                                 |
|                       | THREAD_ID will be NULL when worker threads are  |
|                       | stopped due to an error/force stop              |
|                       |                                                 |
|SERVICE_STATE          | Thread is running or not                        |
|                       |                                                 |
|LAST_SEEN_TRANSACTION  | Last GTID executed by worker                    |
|                       |                                                 |
|LAST_ERROR_NUMBER      | Last Error that occured on a particular worker  |
|                       |                                                 |
|LAST_ERROR_MESSAGE     | Last error specific message                     |
|                       |                                                 |
|LAST_ERROR_TIMESTAMP   | Time stamp of last error                        |
|                       |                                                 |
---------------------------------------------------------------------------

CHANNEL_NAME will be empty when the worker has not processed any
transaction. Channel_name points to valid source channel_name when it is
processing a transaction/event group.
This commit is contained in:
Sujatha
2021-04-08 15:49:32 +05:30
parent 7c524d4414
commit 94f1d0f84d
18 changed files with 565 additions and 289 deletions
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7
mysql-test/suite/perfschema/r/table_schema.result
View File

@ -865,6 +865,13 @@ def performance_schema replication_applier_status_by_coordinator SERVICE_STATE 3
def performance_schema replication_applier_status_by_coordinator LAST_ERROR_NUMBER 4 NULL NO int NULL NULL 10 0 NULL NULL NULL int(11) select,insert,update,references NEVER NULL
def performance_schema replication_applier_status_by_coordinator LAST_ERROR_MESSAGE 5 NULL NO varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) select,insert,update,references NEVER NULL
def performance_schema replication_applier_status_by_coordinator LAST_ERROR_TIMESTAMP 6 current_timestamp() NO timestamp NULL NULL NULL NULL 0 NULL NULL timestamp on update current_timestamp() select,insert,update,references NEVER NULL
def performance_schema replication_applier_status_by_worker CHANNEL_NAME 1 NULL NO varchar 256 768 NULL NULL NULL utf8 utf8_general_ci varchar(256) select,insert,update,references NEVER NULL
def performance_schema replication_applier_status_by_worker THREAD_ID 2 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(20) unsigned select,insert,update,references NEVER NULL
def performance_schema replication_applier_status_by_worker SERVICE_STATE 3 NULL NO enum 3 9 NULL NULL NULL utf8 utf8_general_ci enum('ON','OFF') select,insert,update,references NEVER NULL
def performance_schema replication_applier_status_by_worker LAST_SEEN_TRANSACTION 4 NULL NO char 57 171 NULL NULL NULL utf8 utf8_general_ci char(57) select,insert,update,references NEVER NULL
def performance_schema replication_applier_status_by_worker LAST_ERROR_NUMBER 5 NULL NO int NULL NULL 10 0 NULL NULL NULL int(11) select,insert,update,references NEVER NULL
def performance_schema replication_applier_status_by_worker LAST_ERROR_MESSAGE 6 NULL NO varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) select,insert,update,references NEVER NULL
def performance_schema replication_applier_status_by_worker LAST_ERROR_TIMESTAMP 7 current_timestamp() NO timestamp NULL NULL NULL NULL 0 NULL NULL timestamp on update current_timestamp() select,insert,update,references NEVER NULL
def performance_schema replication_connection_configuration CHANNEL_NAME 1 NULL NO char 64 192 NULL NULL NULL utf8 utf8_general_ci char(64) select,insert,update,references NEVER NULL
def performance_schema replication_connection_configuration HOST 2 NULL NO char 60 180 NULL NULL NULL utf8 utf8_bin char(60) select,insert,update,references NEVER NULL
def performance_schema replication_connection_configuration PORT 3 NULL NO int NULL NULL 10 0 NULL NULL NULL int(11) select,insert,update,references NEVER NULL