alter_replica_13.sim

system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/deploy.sh -n dnode2 -i 2
system sh/deploy.sh -n dnode3 -i 3
system sh/deploy.sh -n dnode4 -i 4
system sh/exec.sh -n dnode1 -s start
system sh/exec.sh -n dnode2 -s start
system sh/exec.sh -n dnode3 -s start
system sh/exec.sh -n dnode4 -s start
sql connect

print =============== step1: create dnodes
sql create dnode $hostname port 7200

$x = 0
step1:
	$ = $x + 1
	sleep 1000
	if $x == 10 then
	  print ====> dnode not ready!
		return -1
	endi
sql select * from information_schema.ins_dnodes
print ===> $data00 $data01 $data02 $data03 $data04 $data05
print ===> $data10 $data11 $data12 $data13 $data14 $data15
if $rows != 2 then
  return -1
endi
if $data(1)[4] != ready then
  goto step1
endi
if $data(2)[4] != ready then
  goto step1
endi

print =============== step2: create database
sql create database db vgroups 1
sql select * from information_schema.ins_databases
if $rows != 3 then
  return -1
endi
if $data(db)[4] != 1 then
  return -1
endi

sql select * from information_schema.ins_dnodes
if $data(2)[2] != 1 then
  return -1
endi

# vnodes
sql select * from information_schema.ins_dnodes
if $data(2)[2] != 1 then
  return -1
endi

# v1_dnode
sql show db.vgroups
if $data(2)[3] != 2 then
  return -1
endi

sql_error alter database db replica 3
sql create table db.stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 binary(16)) comment "abd"
sql create table db.ctb using db.stb tags(101, "102")
sql insert into db.ctb values(now, 1, "2")
sql select * from db.stb
if $rows != 1 then
  return -1
endi

print =============== step3: create dnodes
sql create dnode $hostname port 7300
sql create dnode $hostname port 7400

$x = 0
step3:
	$x = $x + 1
	sleep 1000
	if $x == 10 then
	  print ====> dnode not ready!
		return -1
	endi
sql select * from information_schema.ins_dnodes
print ===> rows: $rows
print ===> $data00 $data01 $data02 $data03 $data04 $data05
print ===> $data10 $data11 $data12 $data13 $data14 $data15
print ===> $data20 $data21 $data22 $data23 $data24 $data25
print ===> $data30 $data31 $data32 $data33 $data24 $data35
if $rows != 4 then
  return -1
endi
if $data(1)[4] != ready then
  goto step3
endi
if $data(2)[4] != ready then
  goto step3
endi
if $data(3)[4] != ready then
  goto step3
endi
if $data(4)[4] != ready then
  goto step3
endi

print ============= step4: alter database
sql alter database db replica 3

$x = 0
step4:
	$x = $x + 1
	sleep 1000
	if $x == 10 then
	  print ====> dnode not ready!
		return -1
	endi
sql show db.vgroups
print ===> rows: $rows
print ===> $data00 $data01 $data02 $data03 $data04 $data05
if $data[0][4] != leader then
  goto step4
endi
if $data[0][6] != follower then
  goto step4
endi
if $data[0][8] != follower then
  goto step4
endi

print ============= step5: result
$i = 0
while $i < 10
  $i = $i + 1

  sleep 1000
  sql show db.vgroups
  print ===> loop: $i | v0: $data03 $data04 | v1: $data05 $data06 | v2:  $data07 $data08 
  if $data[0][4] != leader then
    return -1
  endi
  if $data[0][6] == leader then
    return -1
  endi
  if $data[0][8] == leader then
    return -1
  endi
endw 


print ============= step5: stop dnode 2
sql select * from db.stb
if $rows != 1 then
  return -1
endi

return
system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode2 -s stop -x SIGINT
system sh/exec.sh -n dnode3 -s stop -x SIGINT
system sh/exec.sh -n dnode4 -s stop -x SIGINT