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Don't load the stats index if it's not needed

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Starbeamrainbowlabs 2019-12-08 20:45:20 +00:00
parent d3e83a0aea
commit 34fb821804
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
3 changed files with 21 additions and 6 deletions
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4
Changelog.md
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@ -6,8 +6,8 @@ This file holds the changelog for Pepperminty Wiki. This is the master list of t
## Changed ## Changed
- Improved the search indexing system performance - again - Improved the search indexing system performance - again
- Another search index rebuild is required - Another search index rebuild is required
- Don't generate the list of pages for the datalist if it isn't going to be displayed - especially noticeable on wikis with lots of pages - Optimisation: Don't generate the list of pages for the datalist if it isn't going to be displayed (especially noticeable on wikis with lots of pages)
- - Optimisation: Don't load the statistics index if it's not needed (also esp. noticeable on wikis with lots of pages)
## v0.20 ## v0.20
_Just 1 change since the previous beta release._ _Just 1 change since the previous beta release._

2
module_index.json
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@ -145,7 +145,7 @@
"version": "0.2.2", "version": "0.2.2",
"author": "Starbeamrainbowlabs", "author": "Starbeamrainbowlabs",
"description": "An extensible statistics calculation system. Comes with a range of built-in statistics, but can be extended by other modules too.", "description": "An extensible statistics calculation system. Comes with a range of built-in statistics, but can be extended by other modules too.",
"lastupdate": 1568296731, "lastupdate": 1575837611,
"optional": false, "optional": false,
"extra_data": [] "extra_data": []
}, },

21
modules/feature-stats.php
View file

@ -1,7 +1,7 @@
<?php <?php
register_module([ register_module([
"name" => "Statistics", "name" => "Statistics",
"version" => "0.2.2", "version" => "0.3",
"author" => "Starbeamrainbowlabs", "author" => "Starbeamrainbowlabs",
"description" => "An extensible statistics calculation system. Comes with a range of built-in statistics, but can be extended by other modules too.", "description" => "An extensible statistics calculation system. Comes with a range of built-in statistics, but can be extended by other modules too.",
"id" => "feature-stats", "id" => "feature-stats",
@ -239,15 +239,23 @@ register_module([
*/ */
function update_statistics($update_all = false, $force = false) function update_statistics($update_all = false, $force = false)
{ {
global $settings, $statistic_calculators; global $settings, $paths, $statistic_calculators;
$stats_mtime = filemtime($paths->statsindex);
// Clear the existing statistics if we are asked to recalculate them all // Clear the existing statistics if we are asked to recalculate them all
if($force) if($force)
stats_save(new stdClass()); stats_save(new stdClass());
// If the stats index exists and has been modified recently, then don't
// even bother to load it
// This is an important optimisation, because json_decode is *slow*
else if(file_exists($paths->statsindex) && time() - $stats_mtime < $settings->stats_update_interval)
return;
$stats = stats_load(); $stats = stats_load();
$start_time = microtime(true); $start_time = microtime(true);
$ran_out_of_time = false;
$stats_updated = 0; $stats_updated = 0;
foreach($statistic_calculators as $stat_id => $stat_calculator) foreach($statistic_calculators as $stat_id => $stat_calculator)
{ {
@ -274,8 +282,11 @@ function update_statistics($update_all = false, $force = false)
$stats_updated++; $stats_updated++;
if(!$update_all && microtime(true) - $start_time >= $settings->stats_update_processingtime) // Check to make sure we haven't run out of time to update the statistics this session
if(!$update_all && microtime(true) - $start_time >= $settings->stats_update_processingtime) {
$ran_out_of_time = true;
break; break;
}
} }
header("x-stats-recalculated: $stats_updated"); header("x-stats-recalculated: $stats_updated");
@ -283,6 +294,10 @@ function update_statistics($update_all = false, $force = false)
header("x-stats-calctime: " . round((microtime(true) - $start_time)*1000, 3) . "ms"); header("x-stats-calctime: " . round((microtime(true) - $start_time)*1000, 3) . "ms");
stats_save($stats); stats_save($stats);
// If we ran out of time, reset the mtime for performance reasons (see the
// beginning of this function)
if($ran_out_of_time)
touch($paths->statsindex, $stats_mtime);
} }
/** /**