#
# Feature: revise end_pos & relay log flag & timestamp in consensus log
# Testcase:
#   0. normal trx, large trx, large event
#   1. leader transfer
#   2. configure change
#   3. learner with replication lag
#   4. learner shutdown and restart
#
--source include/have_debug_new.inc

--connect (conn1,127.0.0.1,root,,test,$MYPORT_1)
flush local logs;
--connect (conn2,127.0.0.1,root,,test,$MYPORT_2)
flush local logs;
--connect (conn3,127.0.0.1,root,,test,$MYPORT_3)
flush local logs;

--connection conn1
create table t1 (id int);
insert into t1 values(1);

let $MYPORT_CONSENSUS_1 = query_get_value("select $MYPORT_1+40 as c1", c1, 1);
let $MYPORT_CONSENSUS_2 = query_get_value("select $MYPORT_2+40 as c1", c1, 1);
let $MYPORT_CONSENSUS_3 = query_get_value("select $MYPORT_3+40 as c1", c1, 1);

--replace_result $MYPORT_CONSENSUS_3 MYPORT_CONSENSUS_3
#eval change consensus_follower "127.0.0.1:$MYPORT_CONSENSUS_3" to consensus_learner;
eval call dbms_consensus.downgrade_follower("127.0.0.1:$MYPORT_CONSENSUS_3");
--replace_result $MYPORT_CONSENSUS_3 MYPORT_CONSENSUS_3
#eval drop consensus_learner "127.0.0.1:$MYPORT_CONSENSUS_3";
eval call dbms_consensus.drop_learner("127.0.0.1:$MYPORT_CONSENSUS_3");

insert into t1 values(1);
#change consensus_leader to 2;
--replace_result $MYPORT_CONSENSUS_2 MYPORT_CONSENSUS_2
eval call dbms_consensus.change_leader("127.0.0.1:$MYPORT_CONSENSUS_2");

--connection conn2
--enable_reconnect

let $wait_condition= select role='Leader' and server_ready_for_rw='Yes' from information_schema.alisql_cluster_local;
--source include/wait_condition.inc

--let $master_binlog2= query_get_value(SHOW MASTER STATUS, File, 1)
insert into t1 values(1);
--replace_result $MYPORT_CONSENSUS_1 MYPORT_CONSENSUS_1
#change consensus_leader to 1;
eval call dbms_consensus.change_leader("127.0.0.1:$MYPORT_CONSENSUS_1");

--connection conn3
--enable_reconnect
--let $master_binlog3= query_get_value(SHOW MASTER STATUS, File, 1)

--connection conn1
--enable_reconnect

let $wait_condition= select role='Leader' and server_ready_for_rw='Yes' from information_schema.alisql_cluster_local;
--source include/wait_condition.inc

create table t2 (id int, data longblob);
# test large trx
begin;
insert into t2 values(1, repeat('a', 300*1024));
insert into t2 values(1, repeat('a', 300*1024));
insert into t2 values(1, repeat('a', 300*1024));
insert into t2 values(1, repeat('a', 300*1024));
commit;
#test large event
insert into t2 values(1, repeat('a', 3*1024*1024));

sleep 5;
insert into t1 values(1);
--replace_result $MYPORT_CONSENSUS_3 MYPORT_CONSENSUS_3
#eval add consensus_learner "127.0.0.1:$MYPORT_CONSENSUS_3";
eval call dbms_consensus.add_learner("127.0.0.1:$MYPORT_CONSENSUS_3");
--replace_result $MYPORT_CONSENSUS_3 MYPORT_CONSENSUS_3
#eval change consensus_learner "127.0.0.1:$MYPORT_CONSENSUS_3" to consensus_follower;
eval call dbms_consensus.upgrade_learner("127.0.0.1:$MYPORT_CONSENSUS_3");
insert into t1 values(1);

--source include/wait_follower_catchup.inc

--replace_result $MYPORT_CONSENSUS_3 MYPORT_CONSENSUS_3
eval set global consensus_flow_control="127.0.0.1:$MYPORT_CONSENSUS_3 -2";

# server 3 restart
--connection conn3
--enable_reconnect
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.3.expect
shutdown;

--connection conn1
insert into t1 values(1);
sleep 5;

set global consensus_flow_control="";

insert into t1 values(1);
sleep 1;

--source include/wait_follower_catchup.inc

# just show linenumbers in result to make sure mysqlbinlog parse all binlog events successfully
--connection conn1
--enable_reconnect
--let $MYSQLD_DATADIR= `select @@datadir;`
--let $master_binlog= query_get_value(SHOW MASTER STATUS, File, 1)
--exec $MYSQL_BINLOG --debug-consensuslog-revise-check=1 --verbose $MYSQLD_DATADIR/$master_binlog | wc -l
--connection conn2
--enable_reconnect
--let $MYSQLD_DATADIR= `select @@datadir;`
--let $master_binlog= query_get_value(SHOW MASTER STATUS, File, 1)
--exec $MYSQL_BINLOG --debug-consensuslog-revise-check=1 --verbose $MYSQLD_DATADIR/$master_binlog | wc -l
--connection conn3
--enable_reconnect
--let $MYSQLD_DATADIR= `select @@datadir;`
--let $master_binlog= query_get_value(SHOW MASTER STATUS, File, 1)
--exec $MYSQL_BINLOG --debug-consensuslog-revise-check=1 --verbose $MYSQLD_DATADIR/$master_binlog | wc -l

--connection default
--enable_reconnect
drop table t1;
drop table t2;