Commit 34239ce3 by resurtm

Debugger: database panel WIP

parent 14507bf6
......@@ -6,7 +6,10 @@
*/
namespace yii\debug\panels;
use yii\debug\Panel;
use yii\log\Logger;
use yii\helpers\Html;
/**
* @author Qiang Xue <qiang.xue@gmail.com>
......@@ -18,4 +21,75 @@ class DbPanel extends Panel
{
return 'Database';
}
public function getSummary()
{
$queryCount = count($this->data['messages']) / 2;
$output = <<<EOD
<div class="yii-debug-toolbar-block">
DB queries: <span class="label">$queryCount</span>
</div>
EOD;
return $queryCount > 0 ? $output : '';
}
public function getDetail()
{
$messages = $this->data['messages'];
$timings = array();
$stack = array();
foreach ($messages as $i => $log) {
list($token, $level, $category, $timestamp) = $log;
$log[4] = $i;
if ($level == Logger::LEVEL_PROFILE_BEGIN) {
$stack[] = $log;
} elseif ($level == Logger::LEVEL_PROFILE_END) {
if (($last = array_pop($stack)) !== null && $last[0] === $token) {
$timings[$last[4]] = array(count($stack), $token, $last[3], $timestamp - $last[3]);
}
}
}
$now = microtime(true);
while (($last = array_pop($stack)) !== null) {
$delta = $now - $last[3];
$timings[$last[4]] = array(count($stack), $last[0], $last[2], $delta);
}
ksort($timings);
$rows = array();
foreach ($timings as $timing) {
$time = date('Y.m.d, H:i:s.', $timing[2]) . round(($timing[2] - floor($timing[2])) * 10000);
$duration = sprintf('%.1f ms', $timing[3] * 1000);
$procedure = str_repeat('<span class="indent">→</span>', $timing[0]) . Html::encode($timing[1]);
$rows[] = "<tr><td style=\"width: 80px;\">$time</td><td style=\"width: 80px;\">$duration</td><td>$procedure</td>";
}
$rows = implode("\n", $rows);
return <<<EOD
<h1>Database Queries</h1>
<table class="table table-condensed table-bordered table-striped table-hover" style="table-layout: fixed;">
<thead>
<tr>
<th style="width: 180px;">Time</th>
<th style="width: 80px;">Duration</th>
<th>Query</th>
</tr>
</thead>
<tbody>
$rows
</tbody>
</table>
EOD;
}
public function save()
{
$target = $this->module->logTarget;
$messages = $target->filterMessages($target->messages, Logger::LEVEL_PROFILE, array('yii\db\Command::queryInternal'));
return array(
'messages' => $messages,
);
}
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment