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nexedi
MariaDB
Commits
7771b902
Commit
7771b902
authored
Sep 30, 2009
by
He Zhenxing
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Back porting the test case for semi-sync
parent
06442da2
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mysql-test/include/have_semisync_plugin.inc
mysql-test/include/have_semisync_plugin.inc
+15
-0
mysql-test/suite/rpl/r/rpl_semi_sync.result
mysql-test/suite/rpl/r/rpl_semi_sync.result
+398
-0
mysql-test/suite/rpl/t/rpl_semi_sync-master.opt
mysql-test/suite/rpl/t/rpl_semi_sync-master.opt
+1
-0
mysql-test/suite/rpl/t/rpl_semi_sync-slave.opt
mysql-test/suite/rpl/t/rpl_semi_sync-slave.opt
+1
-0
mysql-test/suite/rpl/t/rpl_semi_sync.test
mysql-test/suite/rpl/t/rpl_semi_sync.test
+517
-0
No files found.
mysql-test/include/have_semisync_plugin.inc
0 → 100644
View file @
7771b902
#
# Check if dynamic loading is supported
#
--
require
r
/
have_dynamic_loading
.
require
disable_query_log
;
show
variables
like
'have_dynamic_loading'
;
enable_query_log
;
#
# Check if the variable SEMISYNC_MASTER_PLUGIN is set
#
if
(
`select LENGTH('$SEMISYNC_MASTER_PLUGIN') = 0`
)
{
skip
Need
semisync
plugins
;
}
mysql-test/suite/rpl/r/rpl_semi_sync.result
0 → 100644
View file @
7771b902
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
#
# Uninstall semi-sync plugins on master and slave
#
include/stop_slave.inc
reset slave;
UNINSTALL PLUGIN rpl_semi_sync_slave;
UNINSTALL PLUGIN rpl_semi_sync_master;
reset master;
set sql_log_bin=0;
UNINSTALL PLUGIN rpl_semi_sync_slave;
UNINSTALL PLUGIN rpl_semi_sync_master;
set sql_log_bin=1;
#
# Main test of semi-sync replication start here
#
[ on master ]
[ default state of semi-sync on master should be OFF ]
show variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled OFF
[ enable semi-sync on master ]
set global rpl_semi_sync_master_enabled = 1;
show variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled ON
[ status of semi-sync on master should be OFF without any semi-sync slaves ]
show status like 'Rpl_semi_sync_master_clients';
Variable_name Value
Rpl_semi_sync_master_clients 0
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status OFF
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 0
#
# BUG#45672 Semisync repl: ActiveTranx:insert_tranx_node: transaction node allocation failed
# BUG#45673 Semisynch reports correct operation even if no slave is connected
#
[ status of semi-sync on master should be OFF ]
show status like 'Rpl_semi_sync_master_clients';
Variable_name Value
Rpl_semi_sync_master_clients 0
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status OFF
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 0
#
# INSTALL PLUGIN semi-sync on slave
#
[ on slave ]
[ default state of semi-sync on slave should be OFF ]
show variables like 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled OFF
[ enable semi-sync on slave ]
set global rpl_semi_sync_slave_enabled = 1;
show variables like 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled ON
include/start_slave.inc
[ on master ]
[ initial master state after the semi-sync slave connected ]
show status like 'Rpl_semi_sync_master_clients';
Variable_name Value
Rpl_semi_sync_master_clients 1
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status ON
show status like 'Rpl_semi_sync_master_no_tx';
Variable_name Value
Rpl_semi_sync_master_no_tx 0
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 0
create table t1(n int) engine = ENGINE_TYPE;
[ master state after CREATE TABLE statement ]
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status ON
show status like 'Rpl_semi_sync_master_no_tx';
Variable_name Value
Rpl_semi_sync_master_no_tx 0
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 1
[ insert records to table ]
[ master status after inserts ]
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status ON
show status like 'Rpl_semi_sync_master_no_tx';
Variable_name Value
Rpl_semi_sync_master_no_tx 0
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 301
[ on slave ]
[ slave status after replicated inserts ]
show status like 'Rpl_semi_sync_slave_status';
Variable_name Value
Rpl_semi_sync_slave_status ON
select count(distinct n) from t1;
count(distinct n)
300
select min(n) from t1;
min(n)
1
select max(n) from t1;
max(n)
300
include/stop_slave.inc
[ on master ]
[ master status should be ON ]
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status ON
show status like 'Rpl_semi_sync_master_no_tx';
Variable_name Value
Rpl_semi_sync_master_no_tx 0
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 301
show status like 'Rpl_semi_sync_master_clients';
Variable_name Value
Rpl_semi_sync_master_clients 1
[ semi-sync replication of these transactions will fail ]
insert into t1 values (500);
delete from t1 where n < 500;
insert into t1 values (100);
[ master status should be OFF ]
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status OFF
show status like 'Rpl_semi_sync_master_no_tx';
Variable_name Value
Rpl_semi_sync_master_no_tx 3
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 301
[ on slave ]
[ slave status should be OFF ]
show status like 'Rpl_semi_sync_slave_status';
Variable_name Value
Rpl_semi_sync_slave_status OFF
include/start_slave.inc
[ slave status should be ON ]
show status like 'Rpl_semi_sync_slave_status';
Variable_name Value
Rpl_semi_sync_slave_status ON
select count(distinct n) from t1;
count(distinct n)
2
select min(n) from t1;
min(n)
100
select max(n) from t1;
max(n)
500
[ on master ]
[ do something to activate semi-sync ]
drop table t1;
[ master status should be ON again ]
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status ON
show status like 'Rpl_semi_sync_master_no_tx';
Variable_name Value
Rpl_semi_sync_master_no_tx 3
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 302
show status like 'Rpl_semi_sync_master_clients';
Variable_name Value
Rpl_semi_sync_master_clients 1
[ on slave ]
include/stop_slave.inc
[ on master ]
show master logs;
Log_name master-bin.000001
File_size #
show variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled ON
[ disable semi-sync on the fly ]
set global rpl_semi_sync_master_enabled=0;
show variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled OFF
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status OFF
[ enable semi-sync on the fly ]
set global rpl_semi_sync_master_enabled=1;
show variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled ON
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status ON
[ on slave ]
include/start_slave.inc
[ on master ]
create table t1 (a int) engine = ENGINE_TYPE;
drop table t1;
show status like 'Rpl_relay%';
Variable_name Value
[ test reset master ]
[ on master]
reset master;
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status ON
show status like 'Rpl_semi_sync_master_no_tx';
Variable_name Value
Rpl_semi_sync_master_no_tx 0
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 0
[ on slave ]
include/stop_slave.inc
reset slave;
include/start_slave.inc
[ on master ]
create table t1 (a int) engine = ENGINE_TYPE;
insert into t1 values (1);
insert into t1 values (2), (3);
[ on slave ]
select * from t1;
a
1
2
3
[ on master ]
[ master semi-sync status should be ON ]
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status ON
show status like 'Rpl_semi_sync_master_no_tx';
Variable_name Value
Rpl_semi_sync_master_no_tx 0
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 3
#
# Start semi-sync replication without SUPER privilege
#
include/stop_slave.inc
reset slave;
[ on master ]
reset master;
set sql_log_bin=0;
grant replication slave on *.* to rpl@127.0.0.1 identified by 'rpl';
flush privileges;
set sql_log_bin=1;
[ on slave ]
grant replication slave on *.* to rpl@127.0.0.1 identified by 'rpl';
flush privileges;
change master to master_user='rpl',master_password='rpl';
include/start_slave.inc
show status like 'Rpl_semi_sync_slave_status';
Variable_name Value
Rpl_semi_sync_slave_status ON
[ on master ]
[ master semi-sync should be ON ]
show status like 'Rpl_semi_sync_master_clients';
Variable_name Value
Rpl_semi_sync_master_clients 1
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status ON
show status like 'Rpl_semi_sync_master_no_tx';
Variable_name Value
Rpl_semi_sync_master_no_tx 0
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 0
insert into t1 values (4);
insert into t1 values (5);
[ master semi-sync should be ON ]
show status like 'Rpl_semi_sync_master_clients';
Variable_name Value
Rpl_semi_sync_master_clients 1
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status ON
show status like 'Rpl_semi_sync_master_no_tx';
Variable_name Value
Rpl_semi_sync_master_no_tx 0
show status like 'Rpl_semi_sync_master_yes_tx';
Variable_name Value
Rpl_semi_sync_master_yes_tx 2
#
# Test semi-sync slave connect to non-semi-sync master
#
[ on slave ]
include/stop_slave.inc
SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
Variable_name Value
Rpl_semi_sync_slave_status OFF
[ on master ]
[ Semi-sync status on master should be ON ]
show status like 'Rpl_semi_sync_master_clients';
Variable_name Value
Rpl_semi_sync_master_clients 0
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status OFF
set global rpl_semi_sync_master_enabled= 0;
[ on slave ]
SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled ON
include/start_slave.inc
[ on master ]
insert into t1 values (8);
[ master semi-sync clients should be 0, status should be OFF ]
show status like 'Rpl_semi_sync_master_clients';
Variable_name Value
Rpl_semi_sync_master_clients 0
show status like 'Rpl_semi_sync_master_status';
Variable_name Value
Rpl_semi_sync_master_status OFF
[ on slave ]
show status like 'Rpl_semi_sync_slave_status';
Variable_name Value
Rpl_semi_sync_slave_status OFF
include/stop_slave.inc
[ on master ]
set sql_log_bin=0;
UNINSTALL PLUGIN rpl_semi_sync_master;
set sql_log_bin=1;
SHOW VARIABLES LIKE 'rpl_semi_sync_master_enabled';
Variable_name Value
[ on slave ]
SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled ON
include/start_slave.inc
[ on master ]
insert into t1 values (10);
[ on slave ]
SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
Variable_name Value
Rpl_semi_sync_slave_status OFF
#
# Test non-semi-sync slave connect to semi-sync master
#
set sql_log_bin=0;
INSTALL PLUGIN rpl_semi_sync_master SONAME 'libsemisync_master.so';
set global rpl_semi_sync_master_timeout= 5000;
/* 5s */
set sql_log_bin=1;
set global rpl_semi_sync_master_enabled= 1;
[ on slave ]
include/stop_slave.inc
SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
Variable_name Value
Rpl_semi_sync_slave_status OFF
[ uninstall semi-sync slave plugin ]
UNINSTALL PLUGIN rpl_semi_sync_slave;
SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
Variable_name Value
include/start_slave.inc
SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
Variable_name Value
include/stop_slave.inc
[ reinstall semi-sync slave plugin and disable semi-sync ]
INSTALL PLUGIN rpl_semi_sync_slave SONAME 'libsemisync_slave.so';
set global rpl_semi_sync_slave_enabled= 0;
SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled OFF
SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
Variable_name Value
Rpl_semi_sync_slave_status OFF
include/start_slave.inc
SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
Variable_name Value
Rpl_semi_sync_slave_status OFF
#
# Clean up
#
include/stop_slave.inc
UNINSTALL PLUGIN rpl_semi_sync_slave;
UNINSTALL PLUGIN rpl_semi_sync_master;
include/start_slave.inc
drop table t1;
drop user rpl@127.0.0.1;
flush privileges;
mysql-test/suite/rpl/t/rpl_semi_sync-master.opt
0 → 100644
View file @
7771b902
$SEMISYNC_PLUGIN_OPT
mysql-test/suite/rpl/t/rpl_semi_sync-slave.opt
0 → 100644
View file @
7771b902
$SEMISYNC_PLUGIN_OPT
mysql-test/suite/rpl/t/rpl_semi_sync.test
0 → 100644
View file @
7771b902
source
include
/
have_semisync_plugin
.
inc
;
source
include
/
not_embedded
.
inc
;
source
include
/
not_windows
.
inc
;
source
include
/
have_innodb
.
inc
;
source
include
/
master
-
slave
.
inc
;
let
$engine_type
=
InnoDB
;
#let $engine_type= MyISAM;
# Suppress warnings that might be generated during the test
disable_query_log
;
connection
master
;
call
mtr
.
add_suppression
(
"Timeout waiting for reply of binlog"
);
connection
slave
;
call
mtr
.
add_suppression
(
"Master server does not support"
);
# These will be removed after fix bug#45852
call
mtr
.
add_suppression
(
"Set 'rpl_semi_sync_master_reply_log_file_pos' on master failed"
);
call
mtr
.
add_suppression
(
"Slave I/O: Fatal error: Failed to run 'after_queue_event' hook, Error_code: 1593"
);
enable_query_log
;
--
echo
#
--
echo
# Uninstall semi-sync plugins on master and slave
--
echo
#
connection
slave
;
disable_query_log
;
source
include
/
stop_slave
.
inc
;
reset
slave
;
disable_warnings
;
error
0
,
1305
;
UNINSTALL
PLUGIN
rpl_semi_sync_slave
;
error
0
,
1305
;
UNINSTALL
PLUGIN
rpl_semi_sync_master
;
enable_warnings
;
connection
master
;
reset
master
;
set
sql_log_bin
=
0
;
disable_warnings
;
error
0
,
1305
;
UNINSTALL
PLUGIN
rpl_semi_sync_slave
;
error
0
,
1305
;
UNINSTALL
PLUGIN
rpl_semi_sync_master
;
enable_warnings
;
set
sql_log_bin
=
1
;
enable_query_log
;
--
echo
#
--
echo
# Main test of semi-sync replication start here
--
echo
#
connection
master
;
echo
[
on
master
];
disable_query_log
;
let
$value
=
query_get_value
(
show
variables
like
'rpl_semi_sync_master_enabled'
,
Value
,
1
);
if
(
`select '$value' = 'No such row'`
)
{
set
sql_log_bin
=
0
;
INSTALL
PLUGIN
rpl_semi_sync_master
SONAME
'libsemisync_master.so'
;
set
global
rpl_semi_sync_master_timeout
=
5000
;
/* 5s */
set
sql_log_bin
=
1
;
}
enable_query_log
;
echo
[
default
state
of
semi
-
sync
on
master
should
be
OFF
];
show
variables
like
'rpl_semi_sync_master_enabled'
;
echo
[
enable
semi
-
sync
on
master
];
set
global
rpl_semi_sync_master_enabled
=
1
;
show
variables
like
'rpl_semi_sync_master_enabled'
;
echo
[
status
of
semi
-
sync
on
master
should
be
OFF
without
any
semi
-
sync
slaves
];
show
status
like
'Rpl_semi_sync_master_clients'
;
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
--
echo
#
--
echo
# BUG#45672 Semisync repl: ActiveTranx:insert_tranx_node: transaction node allocation failed
--
echo
# BUG#45673 Semisynch reports correct operation even if no slave is connected
--
echo
#
# BUG#45672 When semi-sync is enabled on master, it would allocate
# transaction node even without semi-sync slave connected, and would
# finally result in transaction node allocation error.
#
# Semi-sync master will pre-allocate 'max_connections' transaction
# nodes, so here we do more than that much transactions to check if it
# will fail or not.
# select @@global.max_connections + 1;
let
$i
=
`select @@global.max_connections + 1`
;
disable_query_log
;
eval
create
table
t1
(
a
int
)
engine
=
$engine_type
;
while
(
$i
)
{
eval
insert
into
t1
values
(
$i
);
dec
$i
;
}
drop
table
t1
;
enable_query_log
;
# BUG#45673
echo
[
status
of
semi
-
sync
on
master
should
be
OFF
];
show
status
like
'Rpl_semi_sync_master_clients'
;
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
disable_query_log
;
# reset master to make sure the following test will start with a clean environment
reset
master
;
enable_query_log
;
--
echo
#
--
echo
# INSTALL PLUGIN semi-sync on slave
--
echo
#
connection
slave
;
echo
[
on
slave
];
disable_query_log
;
let
$value
=
query_get_value
(
show
variables
like
'rpl_semi_sync_slave_enabled'
,
Value
,
1
);
if
(
`select '$value' = 'No such row'`
)
{
set
sql_log_bin
=
0
;
INSTALL
PLUGIN
rpl_semi_sync_slave
SONAME
'libsemisync_slave.so'
;
set
sql_log_bin
=
1
;
}
enable_query_log
;
echo
[
default
state
of
semi
-
sync
on
slave
should
be
OFF
];
show
variables
like
'rpl_semi_sync_slave_enabled'
;
echo
[
enable
semi
-
sync
on
slave
];
set
global
rpl_semi_sync_slave_enabled
=
1
;
show
variables
like
'rpl_semi_sync_slave_enabled'
;
source
include
/
start_slave
.
inc
;
connection
master
;
echo
[
on
master
];
# NOTE: Rpl_semi_sync_master_client will only be updated when
# semi-sync slave has started binlog dump request
let
$status_var
=
Rpl_semi_sync_master_clients
;
let
$status_var_value
=
1
;
source
include
/
wait_for_status_var
.
inc
;
echo
[
initial
master
state
after
the
semi
-
sync
slave
connected
];
show
status
like
'Rpl_semi_sync_master_clients'
;
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_no_tx'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
replace_result
$engine_type
ENGINE_TYPE
;
eval
create
table
t1
(
n
int
)
engine
=
$engine_type
;
echo
[
master
state
after
CREATE
TABLE
statement
];
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_no_tx'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
let
$i
=
300
;
echo
[
insert
records
to
table
];
disable_query_log
;
while
(
$i
)
{
eval
insert
into
t1
values
(
$i
);
dec
$i
;
}
enable_query_log
;
echo
[
master
status
after
inserts
];
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_no_tx'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
sync_slave_with_master
;
echo
[
on
slave
];
echo
[
slave
status
after
replicated
inserts
];
show
status
like
'Rpl_semi_sync_slave_status'
;
select
count
(
distinct
n
)
from
t1
;
select
min
(
n
)
from
t1
;
select
max
(
n
)
from
t1
;
source
include
/
stop_slave
.
inc
;
connection
master
;
echo
[
on
master
];
# The first semi-sync check should be on because after slave stop,
# there are no transactions on the master.
echo
[
master
status
should
be
ON
];
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_no_tx'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
show
status
like
'Rpl_semi_sync_master_clients'
;
echo
[
semi
-
sync
replication
of
these
transactions
will
fail
];
insert
into
t1
values
(
500
);
delete
from
t1
where
n
<
500
;
insert
into
t1
values
(
100
);
# The second semi-sync check should be off because one transaction
# times out during waiting.
echo
[
master
status
should
be
OFF
];
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_no_tx'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
# Save the master position for later use.
save_master_pos
;
connection
slave
;
echo
[
on
slave
];
echo
[
slave
status
should
be
OFF
];
show
status
like
'Rpl_semi_sync_slave_status'
;
source
include
/
start_slave
.
inc
;
sync_with_master
;
echo
[
slave
status
should
be
ON
];
show
status
like
'Rpl_semi_sync_slave_status'
;
select
count
(
distinct
n
)
from
t1
;
select
min
(
n
)
from
t1
;
select
max
(
n
)
from
t1
;
connection
master
;
echo
[
on
master
];
echo
[
do
something
to
activate
semi
-
sync
];
drop
table
t1
;
# The third semi-sync check should be on again.
echo
[
master
status
should
be
ON
again
];
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_no_tx'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
show
status
like
'Rpl_semi_sync_master_clients'
;
sync_slave_with_master
;
echo
[
on
slave
];
source
include
/
stop_slave
.
inc
;
connection
master
;
echo
[
on
master
];
source
include
/
show_master_logs
.
inc
;
show
variables
like
'rpl_semi_sync_master_enabled'
;
echo
[
disable
semi
-
sync
on
the
fly
];
set
global
rpl_semi_sync_master_enabled
=
0
;
show
variables
like
'rpl_semi_sync_master_enabled'
;
show
status
like
'Rpl_semi_sync_master_status'
;
echo
[
enable
semi
-
sync
on
the
fly
];
set
global
rpl_semi_sync_master_enabled
=
1
;
show
variables
like
'rpl_semi_sync_master_enabled'
;
show
status
like
'Rpl_semi_sync_master_status'
;
connection
slave
;
echo
[
on
slave
];
source
include
/
start_slave
.
inc
;
connection
master
;
echo
[
on
master
];
replace_result
$engine_type
ENGINE_TYPE
;
eval
create
table
t1
(
a
int
)
engine
=
$engine_type
;
drop
table
t1
;
##show status like 'Rpl_semi_sync_master_status';
sync_slave_with_master
;
--
replace_column
2
#
show
status
like
'Rpl_relay%'
;
echo
[
test
reset
master
];
connection
master
;
echo
[
on
master
];
reset
master
;
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_no_tx'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
connection
slave
;
echo
[
on
slave
];
source
include
/
stop_slave
.
inc
;
reset
slave
;
# Kill the dump thread on master for previous slave connection and
# wait for it to exit
connection
master
;
let
$_tid
=
`select id from information_schema.processlist where command = 'Binlog Dump' limit 1`
;
if
(
$_tid
)
{
disable_query_log
;
eval
kill
query
$_tid
;
enable_query_log
;
# After dump thread exit, Rpl_semi_sync_master_clients will be 0
let
$status_var
=
Rpl_semi_sync_master_clients
;
let
$status_var_value
=
0
;
source
include
/
wait_for_status_var
.
inc
;
}
connection
slave
;
source
include
/
start_slave
.
inc
;
connection
master
;
echo
[
on
master
];
# Wait for dump thread to start, Rpl_semi_sync_master_clients will be
# 1 after dump thread started.
let
$status_var
=
Rpl_semi_sync_master_clients
;
let
$status_var_value
=
1
;
source
include
/
wait_for_status_var
.
inc
;
replace_result
$engine_type
ENGINE_TYPE
;
eval
create
table
t1
(
a
int
)
engine
=
$engine_type
;
insert
into
t1
values
(
1
);
insert
into
t1
values
(
2
),
(
3
);
sync_slave_with_master
;
echo
[
on
slave
];
select
*
from
t1
;
connection
master
;
echo
[
on
master
];
echo
[
master
semi
-
sync
status
should
be
ON
];
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_no_tx'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
--
echo
#
--
echo
# Start semi-sync replication without SUPER privilege
--
echo
#
connection
slave
;
source
include
/
stop_slave
.
inc
;
reset
slave
;
connection
master
;
echo
[
on
master
];
reset
master
;
# Kill the dump thread on master for previous slave connection and wait for it to exit
let
$_tid
=
`select id from information_schema.processlist where command = 'Binlog Dump' limit 1`
;
if
(
$_tid
)
{
disable_query_log
;
eval
kill
query
$_tid
;
enable_query_log
;
# After dump thread exit, Rpl_semi_sync_master_clients will be 0
let
$status_var
=
Rpl_semi_sync_master_clients
;
let
$status_var_value
=
0
;
source
include
/
wait_for_status_var
.
inc
;
}
# Do not binlog the following statement because it will generate
# different events for ROW and STATEMENT format
set
sql_log_bin
=
0
;
grant
replication
slave
on
*.*
to
rpl
@
127.0
.
0.1
identified
by
'rpl'
;
flush
privileges
;
set
sql_log_bin
=
1
;
connection
slave
;
echo
[
on
slave
];
grant
replication
slave
on
*.*
to
rpl
@
127.0
.
0.1
identified
by
'rpl'
;
flush
privileges
;
change
master
to
master_user
=
'rpl'
,
master_password
=
'rpl'
;
source
include
/
start_slave
.
inc
;
show
status
like
'Rpl_semi_sync_slave_status'
;
connection
master
;
echo
[
on
master
];
# Wait for the semi-sync binlog dump thread to start
let
$status_var
=
Rpl_semi_sync_master_clients
;
let
$status_var_value
=
1
;
source
include
/
wait_for_status_var
.
inc
;
echo
[
master
semi
-
sync
should
be
ON
];
show
status
like
'Rpl_semi_sync_master_clients'
;
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_no_tx'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
insert
into
t1
values
(
4
);
insert
into
t1
values
(
5
);
echo
[
master
semi
-
sync
should
be
ON
];
show
status
like
'Rpl_semi_sync_master_clients'
;
show
status
like
'Rpl_semi_sync_master_status'
;
show
status
like
'Rpl_semi_sync_master_no_tx'
;
show
status
like
'Rpl_semi_sync_master_yes_tx'
;
--
echo
#
--
echo
# Test semi-sync slave connect to non-semi-sync master
--
echo
#
# Disable semi-sync on master
connection
slave
;
echo
[
on
slave
];
source
include
/
stop_slave
.
inc
;
SHOW
STATUS
LIKE
'Rpl_semi_sync_slave_status'
;
connection
master
;
echo
[
on
master
];
# Kill the dump thread on master for previous slave connection and wait for it to exit
let
$_tid
=
`select id from information_schema.processlist where command = 'Binlog Dump' limit 1`
;
if
(
$_tid
)
{
disable_query_log
;
eval
kill
query
$_tid
;
enable_query_log
;
# After dump thread exit, Rpl_semi_sync_master_clients will be 0
let
$status_var
=
Rpl_semi_sync_master_clients
;
let
$status_var_value
=
0
;
source
include
/
wait_for_status_var
.
inc
;
}
echo
[
Semi
-
sync
status
on
master
should
be
ON
];
show
status
like
'Rpl_semi_sync_master_clients'
;
show
status
like
'Rpl_semi_sync_master_status'
;
set
global
rpl_semi_sync_master_enabled
=
0
;
connection
slave
;
echo
[
on
slave
];
SHOW
VARIABLES
LIKE
'rpl_semi_sync_slave_enabled'
;
source
include
/
start_slave
.
inc
;
connection
master
;
echo
[
on
master
];
insert
into
t1
values
(
8
);
echo
[
master
semi
-
sync
clients
should
be
0
,
status
should
be
OFF
];
show
status
like
'Rpl_semi_sync_master_clients'
;
show
status
like
'Rpl_semi_sync_master_status'
;
sync_slave_with_master
;
echo
[
on
slave
];
show
status
like
'Rpl_semi_sync_slave_status'
;
# Uninstall semi-sync plugin on master
connection
slave
;
source
include
/
stop_slave
.
inc
;
connection
master
;
echo
[
on
master
];
set
sql_log_bin
=
0
;
UNINSTALL
PLUGIN
rpl_semi_sync_master
;
set
sql_log_bin
=
1
;
enable_query_log
;
SHOW
VARIABLES
LIKE
'rpl_semi_sync_master_enabled'
;
connection
slave
;
echo
[
on
slave
];
SHOW
VARIABLES
LIKE
'rpl_semi_sync_slave_enabled'
;
source
include
/
start_slave
.
inc
;
connection
master
;
echo
[
on
master
];
insert
into
t1
values
(
10
);
sync_slave_with_master
;
echo
[
on
slave
];
SHOW
STATUS
LIKE
'Rpl_semi_sync_slave_status'
;
--
echo
#
--
echo
# Test non-semi-sync slave connect to semi-sync master
--
echo
#
connection
master
;
set
sql_log_bin
=
0
;
INSTALL
PLUGIN
rpl_semi_sync_master
SONAME
'libsemisync_master.so'
;
set
global
rpl_semi_sync_master_timeout
=
5000
;
/* 5s */
set
sql_log_bin
=
1
;
set
global
rpl_semi_sync_master_enabled
=
1
;
connection
slave
;
echo
[
on
slave
];
source
include
/
stop_slave
.
inc
;
SHOW
STATUS
LIKE
'Rpl_semi_sync_slave_status'
;
echo
[
uninstall
semi
-
sync
slave
plugin
];
UNINSTALL
PLUGIN
rpl_semi_sync_slave
;
SHOW
VARIABLES
LIKE
'rpl_semi_sync_slave_enabled'
;
source
include
/
start_slave
.
inc
;
SHOW
STATUS
LIKE
'Rpl_semi_sync_slave_status'
;
source
include
/
stop_slave
.
inc
;
echo
[
reinstall
semi
-
sync
slave
plugin
and
disable
semi
-
sync
];
INSTALL
PLUGIN
rpl_semi_sync_slave
SONAME
'libsemisync_slave.so'
;
set
global
rpl_semi_sync_slave_enabled
=
0
;
SHOW
VARIABLES
LIKE
'rpl_semi_sync_slave_enabled'
;
SHOW
STATUS
LIKE
'Rpl_semi_sync_slave_status'
;
source
include
/
start_slave
.
inc
;
SHOW
STATUS
LIKE
'Rpl_semi_sync_slave_status'
;
--
echo
#
--
echo
# Clean up
--
echo
#
connection
slave
;
source
include
/
stop_slave
.
inc
;
UNINSTALL
PLUGIN
rpl_semi_sync_slave
;
connection
master
;
UNINSTALL
PLUGIN
rpl_semi_sync_master
;
connection
slave
;
source
include
/
start_slave
.
inc
;
connection
master
;
drop
table
t1
;
drop
user
rpl
@
127.0
.
0.1
;
flush
privileges
;
sync_slave_with_master
;
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