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Is Backgroundworker.bgw_restart_time is defined in seconds? - Mailing list pgsql-bugs
From
constzl
Subject
Is Backgroundworker.bgw_restart_time is defined in seconds?
Date
August 26, 2021
07:38:12
Msg-id
4baeccb.80f0.17b81651c54.Coremail.const_sunny@126.com
Whole thread
Raw
Responses
Re: Is Backgroundworker.bgw_restart_time is defined in seconds?
List
pgsql-bugs
Tree view
Hi,
typedef
struct
BackgroundWorker
{
char
bgw_name
[
BGW_MAXLEN
];
char
bgw_type
[
BGW_MAXLEN
];
int
bgw_flags
;
BgWorkerStartTime
bgw_start_time
;
int
bgw_restart_time
;
/* in seconds, or BGW_NEVER_RESTART */
char
bgw_library_name
[
BGW_MAXLEN
];
char
bgw_function_name
[
BGW_MAXLEN
];
Datum
bgw_main_arg
;
char
bgw_extra
[
BGW_EXTRALEN
];
pid_t
bgw_notify_pid
;
/* SIGUSR1 this backend on start/stop */
}
BackgroundWorker
;
static
bool
SanityCheckBackgroundWorker
(
BackgroundWorker
*
worker
,
int
elevel
)
{
... ...
if
((
worker
->
bgw_restart_time
<
0
&&
worker
->
bgw_restart_time
!=
BGW_NEVER_RESTART
) ||
(
worker
->
bgw_restart_time
>
USECS_PER_DAY
/
1000
))
> The Backgroundworker.bgw_restart_time is defined in seconds,
> so should it be "
USECS_PER_DAY
/ 1000,000" here instead of "
USECS_PER_DAY
/ 1000"?
> Or am I getting it wrong?
{
ereport
(
elevel
,
(
errcode
(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg
(
"background worker
\"
%s
\"
: invalid restart interval"
,
worker
->
bgw_name
)));
return
false
;
}
... ...
}
Regards!
pgsql-bugs
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Re: Is Backgroundworker.bgw_restart_time is defined in seconds?
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