polardbxengine/mysql-test/suite/x/t/macros/group_replication.macro

################################################################
#
# This file contains following Group Replication helper macros:
#
# * Setsession - SESSION_NAME
# * Connect_to_instance - SESSION_NAME_PREFIX SERVER_INDEX TCP_PORT
# * Connect_to_all_mysqld_instances - SESSION_NAME_PREFIX NUMBER_OF_SERVERS_TO_INITIALIZE
# * GR_clear_bootstrap_group - NUMBER_OF_SERVERS_TO_INITIALIZE
# * GR_start_and_bootstrap - NUMBER_OF_SERVERS_TO_INITIALIZE GROUP_NAME EXPECTED_STATE
# * GR_start - GROUP_NAME EXPECTED_STATE
# * GR_stop
# * GR_start_applier_sql_thread
# * GR_stop_applier_sql_thread
# * GR_wait_for_number_of_members - EXPECTED_NUMBER_OF_MEMBERS
# * GR_wait_for_member_state - EXPECTED_STATE
# * GR_wait_for_uuid_and_member_state - UUID EXPECTED_STATE
#


#
## General macros
#
-->macro Setsession	%NAME%
quiet;
echo [connection %NAME%];
setsession %NAME%;
noquiet;
-->endmacro


-->macro Connect_to_instance	%PREFIX%	%INSTANCE_ID%	%PORT%
varlet %OPTION_CLIENT_PORT% %PORT%;
newsession %PREFIX%_%INSTANCE_ID%	%OPTION_CLIENT_USER%;
-->endmacro


-->macro Connect_to_all_mysqld_instances	%PREFIX%	%NUMBER_OF_SERVERS%
repeat %NUMBER_OF_SERVERS%	%ITERATION%;
varlet %ITERATION_SESSION% %ITERATION%;
varinc %ITERATION_SESSION% 1;
varlet %PORT_NAME% %SERVER_XPORT_%ITERATION_SESSION%%;
callmacro Connect_to_instance	%PREFIX%	%ITERATION_SESSION%	%PORT_NAME%;
endrepeat;
-->endmacro


#
## Group-replication specific macros
#
-->macro GR_clear_bootstrap_group %NUMBER_OF_SERVERS%
noquery_result;
repeat %NUMBER_OF_SERVERS%	%ITERATION%;
varlet %__SESSION% %NUMBER_OF_SERVERS%;
varinc %__SESSION% -%ITERATION%;
callmacro Setsession	server_%__SESSION%;
SET GLOBAL group_replication_bootstrap_group= 0;
endrepeat;
query_result;
-->endmacro


-->macro GR_start_and_bootstrap	%NUMBER_OF_SERVERS%	%GR_NAME%	%EXPECTED_STATE%
callmacro Setsession	server_1;
noquery_result;
SET GLOBAL group_replication_bootstrap_group= 1;
query_result;
callmacro GR_start	%GR_NAME%	%EXPECTED_STATE%;
callmacro GR_clear_bootstrap_group	%NUMBER_OF_SERVERS%;
-->endmacro


-->macro GR_start	%GR_NAME%	%EXPECTED_STATE%
noquery_result;
varsub %GR_NAME%;
SET GLOBAL group_replication_group_name='%GR_NAME%';
START GROUP_REPLICATION;
query_result;

callmacro GR_wait_for_member_state	%EXPECTED_STATE%;
-->endmacro


-->macro GR_stop
noquery_result;
STOP GROUP_REPLICATION;
quiet;
wait_for 1	SELECT COUNT(*)=1
               FROM performance_schema.replication_connection_status connection_status
               WHERE connection_status.channel_name="group_replication_applier"
                  AND connection_status.service_state="OFF";
wait_for 1	SELECT @@GLOBAL.super_read_only=1;
wait_for 1	SELECT @@GLOBAL.read_only=1;
noquiet;
SET GLOBAL read_only= FALSE;
query_result;
-->endmacro


-->macro GR_start_applier_sql_thread
noquery_result;
START SLAVE SQL_THREAD FOR CHANNEL "group_replication_applier";
quiet;
wait_for 1	SELECT service_state="ON"
                FROM performance_schema.replication_applier_status
                WHERE channel_name="group_replication_applier";
noquiet;
query_result;
-->endmacro


-->macro GR_stop_applier_sql_thread
noquery_result;
STOP SLAVE SQL_THREAD FOR CHANNEL "group_replication_applier";
quiet;
wait_for 1	SELECT service_state="OFF"
                FROM performance_schema.replication_applier_status
                WHERE channel_name="group_replication_applier";
noquiet;
query_result;
-->endmacro


-->macro GR_wait_for_number_of_members	%EXPECTED_NUMBER_OF_MEMBERS%
echo [waiting for '%EXPECTED_NUMBER_OF_MEMBERS%' members];
quiet;
noquery_result;
wait_for %EXPECTED_NUMBER_OF_MEMBERS%	SELECT COUNT(*)
                FROM performance_schema.replication_group_members;
noquiet;
query_result;
-->endmacro


-->macro GR_wait_for_member_state	%STATE%
echo [waiting for member_state to be equal '%STATE%'];
quiet;
noquery_result;
wait_for 1	SELECT COUNT(*)=1 FROM performance_schema.replication_group_members
  WHERE member_id=@@SERVER_UUID AND
  member_state="%STATE%";
stmtsql SELECT COUNT(*)=1
                FROM performance_schema.replication_group_members group_members
                WHERE group_members.member_id= @@SERVER_UUID
                  AND group_members.member_state="ONLINE"
                  AND group_members.member_role = "PRIMARY"
                  AND group_members.member_version =
                      (SELECT member_version FROM performance_schema.replication_group_members
                          ORDER BY member_version ASC LIMIT 1);
recvtovar %IS_PRIMARY%;

## Workaround for missing 'if' statement in mysqlxtest syntax.
wait_for 1	SELECT @@GLOBAL.read_only = '0' OR !%IS_PRIMARY%;
noquiet;
query_result;
-->endmacro


-->macro GR_wait_for_uuid_and_member_state	%UUID%	%STATE%
echo [waiting for concrete member with member_state to be equal '%STATE%'];
quiet;
noquery_result;
wait_for 1	SELECT COUNT(*)=1 FROM performance_schema.replication_group_members
  WHERE member_id='%UUID%' AND
  member_state="%STATE%";
stmtsql SELECT COUNT(*)=1
                FROM performance_schema.replication_group_members group_members
                WHERE group_members.member_id like '%UUID%'
                  AND group_members.member_state like "%STATE%"
                  AND group_members.member_role = "PRIMARY"
                  AND group_members.member_version =
                      (SELECT member_version FROM performance_schema.replication_group_members
                          ORDER BY member_version ASC LIMIT 1);
recvtovar %IS_PRIMARY%;

## Workaround for missing 'if' statement in mysqlxtest syntax.
wait_for 1	SELECT @@GLOBAL.read_only = '0' OR !%IS_PRIMARY%;
noquiet;
query_result;
-->endmacro