diff options
Diffstat (limited to 'include')
| -rwxr-xr-x | include/nms/web.pm | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/nms/web.pm b/include/nms/web.pm index 2a336c6..7372916 100755 --- a/include/nms/web.pm +++ b/include/nms/web.pm @@ -52,15 +52,20 @@ sub db_safe_quote { # returns a valid $when statement # Also sets cache-control headers if time is overridden +# This can be called explicitly to override the window of time we evaluate. +# Normally up to 15 minutes old data will be returned, but for some API +# endpoints it is better to return no data than old data (e.g.: ping). sub setwhen { - my $when; $now = "now()"; + my $window = '15m'; + if (@_ == 1) { + $window = $_[0]; + } if (defined($get_params{'now'})) { $now = db_safe_quote('now') . "::timestamp "; $cc{'max-age'} = "3600"; } - $when = " time > " . $now . " - '15m'::interval and time < " . $now . " "; - return $when; + $when = " time > " . $now . " - '".$window."'::interval and time < " . $now . " "; } sub finalize_output { @@ -93,6 +98,6 @@ BEGIN { $dbh = nms::db_connect(); populate_params(); - $when = setwhen(); + setwhen(); } 1; |