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"standby promote": make timeout values configurable

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This introduces following new configuration file parameters, which
were previously hard-coded values:

 - promote_check_timeout
 - promote_check_interval

Implements GitHub #387.
This commit is contained in:
Ian Barwick
2018-02-27 10:04:58 +09:00
parent e8ae0831fe
commit 9365bf3474
7 changed files with 67 additions and 10 deletions
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12
repmgr-action-standby.c
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@@ -1894,10 +1894,8 @@ static void
_do_standby_promote_internal(PGconn *conn, const char *data_dir)
{
char script[MAXLEN];
int r;
int i,
promote_check_timeout = 60,
promote_check_interval = 2;
int r,
i;
bool promote_success = false;
PQExpBufferData details;
@@ -1944,8 +1942,7 @@ _do_standby_promote_internal(PGconn *conn, const char *data_dir)
exit(ERR_PROMOTION_FAIL);
}
/* TODO: make these values configurable */
for (i = 0; i < promote_check_timeout; i += promote_check_interval)
for (i = 0; i < config_file_options.promote_check_timeout; i += config_file_options.promote_check_interval)
{
recovery_type = get_recovery_type(conn);
@@ -1954,7 +1951,7 @@ _do_standby_promote_internal(PGconn *conn, const char *data_dir)
promote_success = true;
break;
}
sleep(promote_check_interval);
sleep(config_file_options.promote_check_interval);
}
if (promote_success == false)
@@ -1973,6 +1970,7 @@ _do_standby_promote_internal(PGconn *conn, const char *data_dir)
}
}
log_verbose(LOG_INFO, _("standby promoted to primary after %i second(s)"), i);
/*
* Execute a CHECKPOINT as soon as possible after promotion. The primary