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MDL-63031 administration: Allow plugins to define trace storage

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This will allow the use of other storage systems implemented
in plugins.
It also allows for disabling the built in DB based profiling, which
will be useful when using an external target to not waste DB storage.
This commit is contained in:
Paul Greidanus 2018-08-02 13:12:00 -06:00
parent 6e8235c7d3
commit 05f6ed0034
2 changed files with 23 additions and 2 deletions
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6
config-dist.php
View File

@ -380,6 +380,12 @@ $CFG->admin = 'admin';
// profilingallowme, profilingallowall, profilinglifetime
// $CFG->earlyprofilingenabled = true;
//
// Disable database storage for profile data.
// When using an exernal plugin to store profiling data it is often
// desirable to not store the data in the database.
//
// $CFG->disableprofilingtodatabase = true;
//
// Force displayed usernames
// A little hack to anonymise user names for all students. If you set these
// then all non-teachers will always see these for every person.

19
lib/xhprof/xhprof_moodle.php
View File

@ -882,14 +882,29 @@ class moodle_xhprofrun implements iXHProfRuns {
$rec = new stdClass();
$rec->runid = $this->runid;
$rec->url = $this->url;
$rec->data = base64_encode(gzcompress(serialize($xhprof_data), 9));
$rec->totalexecutiontime = $this->totalexecutiontime;
$rec->totalcputime = $this->totalcputime;
$rec->totalcalls = $this->totalcalls;
$rec->totalmemory = $this->totalmemory;
$rec->timecreated = $this->timecreated;
$DB->insert_record('profiling', $rec);
// Send to database with compressed and endoded data.
if (empty($CFG->disableprofilingtodatabase)) {
$rec->data = base64_encode(gzcompress(serialize($xhprof_data), 9));
$DB->insert_record('profiling', $rec);
}
// Send raw data to plugins.
$rec->data = $xhprof_data;
// Allow a plugin to take the trace data and process it.
if ($pluginsfunction = get_plugins_with_function('store_profiling_data')) {
foreach ($pluginsfunction as $plugintype => $plugins) {
foreach ($plugins as $pluginfunction) {
$pluginfunction($rec);
}
}
}
if (PHPUNIT_TEST) {
// Calculate export variables.