Merge pull request #299 from catalyst/MOODLE_39_STABLE_ISSUE209

Issue#209 Remove as much db calls as possible in outage plugin
This commit is contained in:
Peterburnett
2022-07-26 14:21:45 +10:00
committed by GitHub
5 changed files with 36 additions and 16 deletions

View File

@@ -211,21 +211,20 @@ class outagedb {
throw new coding_exception('$time must be null or a positive int.', $time);
}
$select = ':datetime2 <= stoptime AND (finished IS NULL OR :datetime3 <= finished)'; // End condition.
$select = "(warntime <= :datetime1 AND (${select}))"; // Full select part.
$data = $DB->get_records_select(
'auth_outage',
$select,
['datetime1' => $time, 'datetime2' => $time, 'datetime3' => $time],
'starttime ASC, stoptime DESC, title ASC',
'*',
0,
1
);
// Get cached outage, or null.
$outageinfo = get_config('moodle', 'auth_outage_active_outage');
// Not using $DB->get_record_select instead because there is no 'limit' parameter.
// Allowing multiple records still raises an internal error.
return (count($data) == 0) ? null : new outage(array_shift($data));
if (!$outageinfo) {
return null;
} else {
$outagecache = new outage(json_decode($outageinfo));
}
if ($outagecache && $outagecache->warntime <= $time && $outagecache->stoptime >= $time
&& (!$outagecache->finished || $outagecache->finished >= $time)) {
return $outagecache;
}
return null;
}
/**

View File

@@ -297,4 +297,12 @@ class outage {
// Adjust bool fields.
$this->autostart = ($this->autostart === null) ? null : (bool)$this->autostart;
}
/**
* Return json encoded outage.
* @return string Json string.
*/
public function __toString() {
return json_encode(get_object_vars($this));
}
}

View File

@@ -210,6 +210,10 @@ class outagelib {
} else {
$ongoingoutage = true;
}
// Set json formatted outage string to cache.
set_config('auth_outage_active_outage', (string)$outage);
maintenance_static_page::create_from_outage($outage)->generate();
self::update_climaintenance_code($outage);
if (!$ongoingoutage || $reenablemaint || is_null($outage)) {

View File

@@ -244,6 +244,15 @@ class auth_outage_outagedb_test extends auth_outage_base_testcase {
$activeid = self::saveoutage(false, $now, -2, 1, 2, 'An outage in warning period.');
self::assertSame($activeid, outagedb::get_active($now)->id, 'Wrong active outage picked.');
$activeid = self::saveoutage(false, $now, -2, 0, 2, 'An outage starts now.');
self::assertSame($activeid, outagedb::get_active($now)->id, 'Wrong active outage picked.');
self::saveoutage(false, $now, -2, 0, -1, 'Invalid outage.');
self::assertSame($activeid, outagedb::get_active($now)->id, 'Wrong active outage picked.');
self::saveoutage(false, $now, -2, 0, 0, 'Invalid outage.');
self::assertSame($activeid, outagedb::get_active($now)->id, 'Wrong active outage picked.');
self::saveoutage(false, $now, -1, 2, 3,
'Another outage in warning period, but ignored as it starts after the previous one.');
self::assertSame($activeid, outagedb::get_active($now)->id, 'Wrong active outage picked.');

View File

@@ -28,8 +28,8 @@
defined('MOODLE_INTERNAL') || die();
$plugin->component = "auth_outage";
$plugin->version = 2022042800; // The current plugin version (Date: YYYYMMDDXX).
$plugin->release = 2022042800; // Human-readable release information.
$plugin->version = 2022051200; // The current plugin version (Date: YYYYMMDDXX).
$plugin->release = 2022051200; // Human-readable release information.
$plugin->requires = 2017111309; // 2017111309 = T13, but this really requires 3.9 and higher.
$plugin->maturity = MATURITY_STABLE; // Suitable for PRODUCTION environments!
$plugin->supported = [39, 311]; // A range of branch numbers of supported moodle versions.