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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\elasticsearch;
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use yii\debug\Panel;
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use yii\helpers\ArrayHelper;
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use yii\helpers\Url;
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use yii\log\Logger;
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use yii\helpers\Html;
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use yii\web\View;
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/**
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* Debugger panel that collects and displays elasticsearch queries performed.
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*
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* @author Carsten Brandt <mail@cebe.cc>
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* @since 2.0
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*/
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class DebugPanel extends Panel
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{
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public $db = 'elasticsearch';
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public function init()
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{
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$this->actions['elasticsearch-query'] = [
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'class' => 'yii\\elasticsearch\\DebugAction',
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'panel' => $this,
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'db' => $this->db,
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];
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}
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/**
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* @inheritdoc
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*/
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public function getName()
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{
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return 'Elasticsearch';
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}
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/**
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* @inheritdoc
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*/
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public function getSummary()
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{
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$timings = $this->calculateTimings();
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$queryCount = count($timings);
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$queryTime = 0;
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foreach ($timings as $timing) {
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$queryTime += $timing[3];
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}
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$queryTime = number_format($queryTime * 1000) . ' ms';
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$url = $this->getUrl();
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$output = <<<EOD
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<div class="yii-debug-toolbar-block">
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<a href="$url" title="Executed $queryCount elasticsearch queries which took $queryTime.">
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ES <span class="label">$queryCount</span> <span class="label">$queryTime</span>
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</a>
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</div>
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EOD;
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return $queryCount > 0 ? $output : '';
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}
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/**
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* @inheritdoc
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*/
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public function getDetail()
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{
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$timings = $this->calculateTimings();
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ArrayHelper::multisort($timings, 3, SORT_DESC);
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$rows = [];
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$i = 0;
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foreach ($timings as $logId => $timing) {
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$duration = sprintf('%.1f ms', $timing[3] * 1000);
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$message = $timing[1];
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$traces = $timing[4];
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if (($pos = mb_strpos($message, "#")) !== false) {
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$url = mb_substr($message, 0, $pos);
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$body = mb_substr($message, $pos + 1);
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} else {
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$url = $message;
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$body = null;
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}
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$traceString = '';
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if (!empty($traces)) {
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$traceString .= Html::ul($traces, [
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'class' => 'trace',
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'item' => function ($trace) {
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return "<li>{$trace['file']}({$trace['line']})</li>";
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},
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]);
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}
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$ajaxUrl = Url::to(['elasticsearch-query', 'logId' => $logId, 'tag' => $this->tag]);
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\Yii::$app->view->registerJs(<<<JS
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$('#elastic-link-$i').on('click', function () {
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var result = $('#elastic-result-$i');
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result.html('Sending request...');
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result.parent('tr').show();
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$.ajax({
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type: "POST",
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url: "$ajaxUrl",
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success: function (data) {
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$('#elastic-time-$i').html(data.time);
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$('#elastic-result-$i').html(data.result);
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},
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error: function (jqXHR, textStatus, errorThrown) {
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$('#elastic-time-$i').html('');
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$('#elastic-result-$i').html('<span style="color: #c00;">Error: ' + errorThrown + ' - ' + textStatus + '</span><br />' + jqXHR.responseText);
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},
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dataType: "json"
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});
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return false;
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});
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JS
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, View::POS_READY);
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$runLink = Html::a('run query', '#', ['id' => "elastic-link-$i"]) . '<br/>';
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$rows[] = <<<HTML
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<tr>
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<td style="width: 10%;">$duration</td>
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<td style="width: 75%;"><div><b>$url</b><br/><p>$body</p>$traceString</div></td>
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<td style="width: 15%;">$runLink</td>
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</tr>
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<tr style="display: none;"><td id="elastic-time-$i"></td><td colspan="3" id="elastic-result-$i"></td></tr>
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HTML;
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$i++;
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}
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$rows = implode("\n", $rows);
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return <<<HTML
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<h1>Elasticsearch Queries</h1>
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<table class="table table-condensed table-bordered table-striped table-hover" style="table-layout: fixed;">
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<thead>
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<tr>
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<th style="width: 10%;">Time</th>
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<th style="width: 75%;">Url / Query</th>
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<th style="width: 15%;">Run Query on node</th>
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</tr>
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</thead>
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<tbody>
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$rows
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</tbody>
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</table>
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HTML;
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}
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private $_timings;
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public function calculateTimings()
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{
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if ($this->_timings !== null) {
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return $this->_timings;
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}
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$messages = $this->data['messages'];
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$timings = [];
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$stack = [];
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foreach ($messages as $i => $log) {
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list($token, $level, $category, $timestamp) = $log;
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$log[5] = $i;
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if ($level == Logger::LEVEL_PROFILE_BEGIN) {
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$stack[] = $log;
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} elseif ($level == Logger::LEVEL_PROFILE_END) {
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if (($last = array_pop($stack)) !== null && $last[0] === $token) {
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$timings[$last[5]] = [count($stack), $token, $last[3], $timestamp - $last[3], $last[4]];
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}
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}
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}
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$now = microtime(true);
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while (($last = array_pop($stack)) !== null) {
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$delta = $now - $last[3];
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$timings[$last[5]] = [count($stack), $last[0], $last[2], $delta, $last[4]];
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}
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ksort($timings);
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return $this->_timings = $timings;
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}
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public function save()
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{
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$target = $this->module->logTarget;
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$messages = $target->filterMessages($target->messages, Logger::LEVEL_PROFILE, ['yii\elasticsearch\Connection::httpRequest']);
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return ['messages' => $messages];
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}
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}
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