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);

# start with leader follower1 follower2
# add learner1
let $learner_base_port = query_get_value("select $MYPORT_1+50 as c1", c1, 1);
--source include/start_new_learner.inc
let $learner1_cluster_info = $learner_cluster_info;
#add consensus_learner '$learner1_cluster_info';
--replace_result $learner1_cluster_info learner1_cluster_info
eval call dbms_consensus.add_learner($learner1_cluster_info);

# add learner2
let $learner_base_port = query_get_value("select $MYPORT_1+51 as c1", c1, 1);
--source include/start_new_learner.inc
let $learner2_cluster_info = $learner_cluster_info;
#add consensus_learner '$learner2_cluster_info';
--replace_result $learner2_cluster_info learner2_cluster_info
eval call dbms_consensus.add_learner($learner2_cluster_info);

select server_id, role from information_schema.alisql_cluster_global;

# learner1 to follower3
#change consensus_learner '$learner1_cluster_info' to consensus_follower;
--replace_result $learner1_cluster_info learner1_cluster_info
eval call dbms_consensus.upgrade_learner($learner1_cluster_info);

select server_id, role from information_schema.alisql_cluster_global;

# drop learner2
#drop consensus_learner '$learner2_cluster_info';
--replace_result $learner2_cluster_info learner2_cluster_info
eval call dbms_consensus.drop_learner($learner2_cluster_info);

select server_id, role from information_schema.alisql_cluster_global;

#change consensus_node '$learner1_cluster_info' consensus_force_sync true consensus_election_weight 5;
--replace_result $learner1_cluster_info learner1_cluster_info
eval call dbms_consensus.configure_follower($learner1_cluster_info, 5, 1);

#change consensus_follower '$learner1_cluster_info' to consensus_learner;
--replace_result $learner1_cluster_info learner1_cluster_info
eval call dbms_consensus.downgrade_follower($learner1_cluster_info);

#eval change consensus_node '$learner1_cluster_info' consensus_learner_source '127.0.0.1:$MYPORT_CONSENSUS_1' consensus_use_applyindex true;
--replace_result $learner1_cluster_info learner1_cluster_info $MYPORT_CONSENSUS_1 MYPORT_CONSENSUS_1
eval call dbms_consensus.configure_learner($learner1_cluster_info, "127.0.0.1:$MYPORT_CONSENSUS_1", 1);

#change consensus_learner for consensus_meta;
call dbms_consensus.refresh_learner_meta();

# drop learner2
#drop consensus_learner '$learner1_cluster_info';
--replace_result $learner1_cluster_info learner1_cluster_info
eval call dbms_consensus.drop_learner($learner1_cluster_info);

# add follower
#add consensus_follower '$learner1_cluster_info';
--replace_result $learner1_cluster_info learner1_cluster_info
eval call dbms_consensus.add_follower($learner1_cluster_info);

# drop follower
#drop consensus_follower '$learner1_cluster_info';
--replace_result $learner1_cluster_info learner1_cluster_info
eval call dbms_consensus.downgrade_follower($learner1_cluster_info);
--replace_result $learner1_cluster_info learner1_cluster_info
eval call dbms_consensus.drop_learner($learner1_cluster_info);
select server_id, role from information_schema.alisql_cluster_global;

--replace_result $MYPORT_CONSENSUS_2 MYPORT_CONSENSUS_2
#eval change consensus_leader to "127.0.0.1:$MYPORT_CONSENSUS_2";
eval call dbms_consensus.change_leader("127.0.0.1:$MYPORT_CONSENSUS_2");

# show alisql_cluster_consensus_membership_change from new leader
--connect (conn2,127.0.0.1,root,,test,$MYPORT_2)
--connection conn2
# wait leader election
let $wait_condition= select role='Leader' from information_schema.alisql_cluster_local;
--source include/wait_condition.inc

--replace_result $learner1_cluster_info learner1_cluster_info $learner2_cluster_info learner2_cluster_info $MYPORT_CONSENSUS_1 MYPORT_CONSENSUS_1 $MYPORT_CONSENSUS_2 MYPORT_CONSENSUS_2
select command from information_schema.alisql_cluster_consensus_membership_change;

--replace_result $MYPORT_CONSENSUS_1 MYPORT_CONSENSUS_1
#eval change consensus_leader to "127.0.0.1:$MYPORT_CONSENSUS_1";
eval call dbms_consensus.change_leader("127.0.0.1:$MYPORT_CONSENSUS_1");

--connect (conn1,127.0.0.1,root,,test,$MYPORT_1)
--connection conn1
# wait leader election
let $wait_condition= select role='Leader' from information_schema.alisql_cluster_local;
--source include/wait_condition.inc

--replace_result $learner1_cluster_info learner1_cluster_info $learner2_cluster_info learner2_cluster_info $MYPORT_CONSENSUS_1 MYPORT_CONSENSUS_1 $MYPORT_CONSENSUS_2 MYPORT_CONSENSUS_2
select command from information_schema.alisql_cluster_consensus_membership_change;

# show from follower
--connect (conn3,127.0.0.1,root,,test,$MYPORT_3)
--connection conn3

--replace_result $learner1_cluster_info learner1_cluster_info $learner2_cluster_info learner2_cluster_info $MYPORT_CONSENSUS_1 MYPORT_CONSENSUS_1 $MYPORT_CONSENSUS_2 MYPORT_CONSENSUS_2
select command from information_schema.alisql_cluster_consensus_membership_change;

--connection conn1
select server_id, role from information_schema.alisql_cluster_global;

# cleanup
let $learner_base_port = query_get_value("select $MYPORT_1+50 as c1", c1, 1);
--source include/stop_new_learner.inc

let $learner_base_port = query_get_value("select $MYPORT_1+51 as c1", c1, 1);
--source include/stop_new_learner.inc