1
by brian
clean slate |
1 |
# include/wait_show_pattern.inc |
2 |
#
|
|
3 |
# SUMMARY |
|
4 |
#
|
|
5 |
# Waits until output produced by SHOW statement which particular type is |
|
6 |
# specified as parameter matches certain pattern or maximum time reached. |
|
7 |
#
|
|
8 |
# NOTES |
|
9 |
#
|
|
10 |
# Only the first row produced by the parameter statement is checked. |
|
11 |
#
|
|
12 |
# USAGE |
|
13 |
#
|
|
14 |
# let $show_type= <Tail of SHOW statement>; |
|
15 |
# let $show_pattern= 'Pattern to be used for LIKE matching'; |
|
16 |
# --source wait_show_pattern.inc |
|
17 |
#
|
|
18 |
# EXAMPLES |
|
19 |
#
|
|
20 |
# alter_table-big.test, wait_slave_status.inc |
|
21 |
#
|
|
22 |
# SEE ALSO |
|
23 |
#
|
|
24 |
# wait_slave_status.inc, wait_condition.inc (>=5.1) |
|
25 |
#
|
|
26 |
###############################################################################
|
|
27 |
||
28 |
--disable_query_log |
|
29 |
||
30 |
# We accept to wait maximum 30 seconds (0.2 sec/loop). |
|
31 |
let $wait_counter= 150; |
|
32 |
while ($wait_counter) |
|
33 |
{
|
|
34 |
let $result= `SHOW $show_type`; |
|
35 |
let $success= `SELECT '$result' LIKE $show_pattern`; |
|
36 |
if ($success) |
|
37 |
{
|
|
38 |
let $wait_counter= 0; |
|
39 |
}
|
|
40 |
if (!$success) |
|
41 |
{
|
|
42 |
real_sleep 0.2; |
|
43 |
dec $wait_counter; |
|
44 |
}
|
|
45 |
}
|
|
46 |
if (!$success) |
|
47 |
{
|
|
48 |
echo Timeout in wait_show_pattern.inc \$show_type= $show_type \$show_pattern= $show_pattern (\$result= '$result'); |
|
49 |
}
|
|
50 |
||
51 |
--enable_query_log |