config root man

#
# This is a load generator to call from rpl_parallel and rpl_sequential tests

#
#
# load volume parameter
#
--source include/have_myisam.inc

# The value of iteration is chosen to be rather low to satisfy
# slow PB environments that are not just Win.
let $iter = 20;
let $databases = 16;

connection slave;

call mtr.add_suppression('Slave: Error dropping database'); ## todo: fix

source include/stop_slave.inc;
start slave;

connection master;

--disable_query_log
--disable_result_log

let $i = $databases + 1;
while($i)
{
  let $i1 = $i;
  dec $i1;
  
  eval create database test$i1;
  eval use test$i1;
  create table tm_nk (a int, b int, c text) engine=myisam;
  create table tm_wk (a int auto_increment primary key, b int, c text) engine=myisam;
  create table ti_nk (a int, b int, c text) engine=innodb;
  create table ti_wk (a int auto_increment primary key, b int, c text) engine=innodb;
  
  # this table is special - just for timing. It's more special on test0 db
  # where it contains master timing of the load as well.
  create table benchmark (state text) engine=myisam; # timestamp keep on the slave side

  dec $i;
}

--enable_result_log
--enable_query_log


--source include/sync_slave_sql_with_master.inc
#connection slave;

--disable_query_log
--disable_result_log

let $i = $databases + 1;
while($i)
{
  let $i1 = $i;
  dec $i1;
  eval use test$i1;
  alter table benchmark add ts timestamp not null default current_timestamp;

  dec $i;
}
--enable_result_log
--enable_query_log


# not gather events into relay log w/o executing yet
stop slave sql_thread;

##call p1(1);

connection master;

--disable_query_log
--disable_result_log

#
# Load producer
#

# initial timestamp to record

# the extra ts col on slave is effective only with the STMT format (todo: bug-report)
set @save.binlog_format= @@session.binlog_format;
set @@session.binlog_format=STATEMENT;
let $i = $databases + 1;
while($i)
{
  let $i1 = $i;
  dec $i1;
  eval use test$i1;

  insert into benchmark set state='slave takes on load';

  dec $i;
}
set @@session.binlog_format= @save.binlog_format;

connection slave;

use test0;
insert into benchmark set state='master started load';


connection master;

while ($iter)
{
    let $i = $databases + 1;

    while ($i)
    {
	let $i1 = $i;
	dec $i1;

	eval use test$i1;
	##call test.one_session(1);
	eval insert into tm_nk values($iter, $i1, uuid());
	eval insert into tm_wk values(null,  $i1, uuid());
	eval insert into ti_nk values($iter, $i1, uuid());
	eval insert into ti_wk values(null,  $i1, uuid());

	begin;
  	eval insert into tm_nk values($iter, $i1, repeat('a', round(rand()*10)));
	eval insert into tm_wk values(null,  $i1, uuid());
	commit;
	begin;
	eval insert into ti_nk values($iter, $i1, uuid());
	eval insert into ti_wk values(null,  $i1, repeat('a', round(rand()*10)));
	commit;
	dec $i;
    }

    dec $iter;
}

connection slave;

use test0;
insert into benchmark set state='master ends load';

connection master;

# terminal timestamp to record

let $i = $databases + 1;
set @save.binlog_format= @@session.binlog_format;
set @@session.binlog_format=STATEMENT;
while($i)
{
  let $i1 = $i;
  dec $i1;
  eval use test$i1;

  insert into benchmark set state='slave ends load';

  dec $i;
}
set @@session.binlog_format= @save.binlog_format;

--enable_result_log
--enable_query_log

connection slave;

## todo: record start and end time of appying to compare times of
#  parallel and sequential execution.

--disable_result_log

insert into test0.benchmark set state='slave is processing load';

# todo: replace with another algorithm of measuring time
# To force filling timestamp cols with the slave local clock values
# to implement benchmarking.

#set @save.mts_exp_slave_local_timestamp=@@global.mts_exp_slave_local_timestamp;
#set @@global.mts_exp_slave_local_timestamp=1;

start slave sql_thread;

let $wait_timeout= 600;
let $wait_condition= SELECT count(*)+sleep(1) = 5 FROM test0.benchmark;
source include/wait_condition_or_abort.inc;

# cleanup for files that could not be removed in the end of previous invocation.
let $MYSQLD_DATADIR= `select @@datadir`;
--remove_files_wildcard $MYSQLD_DATADIR *.out

use test;
let $benchmark_file= `select replace(concat("benchmark_",uuid(),".out"),"-","_")`;
--replace_regex /benchmark_.*.out/benchmark.out/
eval select * from test0.benchmark into outfile '$benchmark_file';
select ts from test0.benchmark where state like 'master started load' into @m_0;
select ts from test0.benchmark where state like 'master ends load' into @m_1;
select ts from test0.benchmark where state like 'slave takes on load' into @s_0;
select ts from test0.benchmark where state like 'slave ends load' into @s_1;

let $delta_file= `select replace(concat("delta_",uuid(),".out"),"-","_")`;
--replace_regex /delta_.*.out/delta.out/
eval select time_to_sec(@m_1) - time_to_sec(@m_0) as 'delta_m', 
       time_to_sec(@s_1) - time_to_sec(@s_0) as 'delta_s',
       time_to_sec(@s_m1) - time_to_sec(@s_m0) as 'delta_sm' into outfile '$delta_file';

#
# Consistency verification
#
let $i = $databases + 1;
while($i)
{
  let $i1 = $i;
  dec $i1;

  # removing uuid() non-deterministic last collumn with statement format
  connection master;

  --disable_query_log
  if (`select @@global.binlog_format like 'statement'`)
  {
    eval alter table test$i1.tm_nk drop c;
    eval alter table test$i1.tm_wk drop c;
    eval alter table test$i1.ti_nk drop c;
    eval alter table test$i1.ti_wk drop c;
  }
  --disable_query_log

  --source include/sync_slave_sql_with_master.inc


  let $diff_tables=master:test$i1.tm_nk, slave:test$i1.tm_nk;
  source include/diff_tables.inc;

  let $diff_tables=master:test$i1.ti_nk, slave:test$i1.ti_nk;
  source include/diff_tables.inc;

  let $diff_tables=master:test$i1.tm_wk, slave:test$i1.tm_wk;
  source include/diff_tables.inc;

  let $diff_tables=master:test$i1.ti_wk, slave:test$i1.ti_wk;
  source include/diff_tables.inc;

  dec $i;
}
--enable_result_log
--enable_query_log


connection master;

--disable_query_log
--disable_result_log

let $i = $databases + 1;
while($i)
{
  let $i1 = $i;
  dec $i1;

  eval drop database test$i1;
  dec $i;
}

--enable_result_log
--enable_query_log

--source include/sync_slave_sql_with_master.inc