created debug panel for elasticsearch

this panel shows all logged elasticsearch queries and allows to execute
them to see the results.

extensions/debug/Module.php

@@ -61,7 +61,8 @@ class Module extends \yii\base\Module
 			Yii::$app->getView()->on(View::EVENT_END_BODY, [$this, 'renderToolbar']);
 		});
 
-		foreach (array_merge($this->corePanels(), $this->panels) as $id => $config) {
+		$this->panels = array_merge($this->corePanels(), $this->panels);
+		foreach ($this->panels as $id => $config) {
 			$config['module'] = $this;
 			$config['id'] = $id;
 			$this->panels[$id] = Yii::createObject($config);

extensions/debug/Panel.php

@@ -31,6 +31,12 @@ class Panel extends Component
 	 */
 	public $module;
 	public $data;
+	/**
+	 * @var array array of actions to add to the debug modules default controller.
+	 * This array will be merged with all other panels actions property.
+	 * See [[yii\base\Controller::actions()]] for the format.
+	 */
+	public $actions = [];
 
 	/**
 	 * @return string name of the panel

extensions/debug/controllers/DefaultController.php

@@ -27,6 +27,15 @@ class DefaultController extends Controller
 	 */
 	public $summary;
 
+	public function actions()
+	{
+		$actions = [];
+		foreach($this->module->panels as $panel) {
+			$actions = array_merge($actions, $panel->actions);
+		}
+		return $actions;
+	}
+
 	public function actionIndex()
 	{
 		return $this->render('index', ['manifest' => $this->getManifest()]);
@@ -82,7 +91,7 @@ class DefaultController extends Controller
 		return $this->_manifest;
 	}
 
-	protected function loadData($tag)
+	public function loadData($tag)
 	{
 		$manifest = $this->getManifest();
 		if (isset($manifest[$tag])) {

extensions/elasticsearch/Command.php

@@ -94,7 +94,7 @@ class Command extends Component
 	 */
 	public function get($index, $type, $id, $options = [])
 	{
-		return $this->db->get([$index, $type, $id], $options, null, [200, 404]);
+		return $this->db->get([$index, $type, $id], $options, null);
 	}
 
 	/**

extensions/elasticsearch/Connection.php

@@ -177,10 +177,10 @@ class Connection extends Component
 		return new QueryBuilder($this);
 	}
 
-	public function get($url, $options = [], $body = null)
+	public function get($url, $options = [], $body = null, $raw = false)
 	{
 		$this->open();
-		return $this->httpRequest('GET', $this->createUrl($url, $options), $body);
+		return $this->httpRequest('GET', $this->createUrl($url, $options), $body, $raw);
 	}
 
 	public function head($url, $options = [], $body = null)
@@ -189,37 +189,43 @@ class Connection extends Component
 		return $this->httpRequest('HEAD', $this->createUrl($url, $options), $body);
 	}
 
-	public function post($url, $options = [], $body = null)
+	public function post($url, $options = [], $body = null, $raw = false)
 	{
 		$this->open();
-		return $this->httpRequest('POST', $this->createUrl($url, $options), $body);
+		return $this->httpRequest('POST', $this->createUrl($url, $options), $body, $raw);
 	}
 
-	public function put($url, $options = [], $body = null)
+	public function put($url, $options = [], $body = null, $raw = false)
 	{
 		$this->open();
-		return $this->httpRequest('PUT', $this->createUrl($url, $options), $body);
+		return $this->httpRequest('PUT', $this->createUrl($url, $options), $body, $raw);
 	}
 
-	public function delete($url, $options = [], $body = null)
+	public function delete($url, $options = [], $body = null, $raw = false)
 	{
 		$this->open();
-		return $this->httpRequest('DELETE', $this->createUrl($url, $options), $body);
+		return $this->httpRequest('DELETE', $this->createUrl($url, $options), $body, $raw);
 	}
 
 	private function createUrl($path, $options = [])
 	{
-		$url = implode('/', array_map(function($a) {
-			return urlencode(is_array($a) ? implode(',', $a) : $a);
-		}, $path));
-
-		if (!empty($options)) {
-			$url .= '?' . http_build_query($options);
+		if (!is_string($path)) {
+			$url = implode('/', array_map(function($a) {
+				return urlencode(is_array($a) ? implode(',', $a) : $a);
+			}, $path));
+			if (!empty($options)) {
+				$url .= '?' . http_build_query($options);
+			}
+		} else {
+			$url = $path;
+			if (!empty($options)) {
+				$url .= (strpos($url, '?') === false ? '?' : '&') . http_build_query($options);
+			}
 		}
 		return [$this->nodes[$this->activeNode]['http_address'], $url];
 	}
 
-	protected function httpRequest($method, $url, $requestBody = null)
+	protected function httpRequest($method, $url, $requestBody = null, $raw = false)
 	{
 		$method = strtoupper($method);
 
@@ -228,7 +234,7 @@ class Connection extends Component
 		$body = '';
 
 		$options = [
-			CURLOPT_USERAGENT      => 'Yii2 Framework ' . __CLASS__,
+			CURLOPT_USERAGENT      => 'Yii Framework 2 ' . __CLASS__,
 			CURLOPT_RETURNTRANSFER => false,
 			CURLOPT_HEADER         => false,
 			// http://www.php.net/manual/en/function.curl-setopt.php#82418
@@ -264,8 +270,11 @@ class Connection extends Component
 
 		if (is_array($url)) {
 			list($host, $q) = $url;
-			if (strncmp($host, 'inet[/', 6) == 0) {
-				$host = substr($host, 6, -1);
+			if (strncmp($host, 'inet[', 5) == 0) {
+				$host = substr($host, 5, -1);
+				if (($pos = strpos($host, '/')) !== false) {
+					$host = substr($host, $pos + 1);
+				}
 			}
 			$profile = $method . ' ' . $q . '#' . $requestBody;
 			$url = 'http://' . $host . '/' . $q;
@@ -312,7 +321,7 @@ class Connection extends Component
 					]);
 				}
 				if (isset($headers['content-type']) && !strncmp($headers['content-type'], 'application/json', 16)) {
-					return Json::decode($body);
+					return $raw ? $body : Json::decode($body);
 				}
 				throw new Exception('Unsupported data received from elasticsearch: ' . $headers['content-type'], [
 					'requestMethod' => $method,

extensions/elasticsearch/DebugAction.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * @author Carsten Brandt <mail@cebe.cc>
+ */
+
+namespace yii\elasticsearch;
+
+
+use yii\base\Action;
+use yii\base\NotSupportedException;
+use yii\debug\Panel;
+use yii\helpers\ArrayHelper;
+use yii\web\HttpException;
+use Yii;
+use yii\web\Response;
+
+class DebugAction extends Action
+{
+	/**
+	 * @var string the connection id to use
+	 */
+	public $db;
+	/**
+     * @var Panel
+	 */
+	public $panel;
+
+	public function run($logId, $tag)
+	{
+		$this->controller->loadData($tag);
+
+		$timings = $this->panel->calculateTimings();
+		ArrayHelper::multisort($timings, 3, SORT_DESC);
+		if (!isset($timings[$logId])) {
+			throw new HttpException(404, 'Log message not found.');
+		}
+		$message = $timings[$logId][1];
+		if (($pos = mb_strpos($message, "#")) !== false) {
+			$url = mb_substr($message, 0, $pos);
+			$body = mb_substr($message, $pos + 1);
+		} else {
+			$url = $message;
+			$body = null;
+		}
+		$method = mb_substr($url, 0, $pos = mb_strpos($url, ' '));
+		$url = mb_substr($url, $pos + 1);
+
+		$options = ['pretty' => true];
+
+		/** @var Connection $db */
+		$db = \Yii::$app->getComponent($this->db);
+		$time = microtime(true);
+		switch($method) {
+			case 'GET': $result = $db->get($url, $options, $body, true); break;
+			case 'POST': $result = $db->post($url, $options, $body, true); break;
+			case 'PUT': $result = $db->put($url, $options, $body, true); break;
+			case 'DELETE': $result = $db->delete($url, $options, $body, true); break;
+			case 'HEAD': $result = $db->head($url, $options, $body); break;
+			default:
+				throw new NotSupportedException("Request method '$method' is not supported by elasticsearch.");
+		}
+		$time = microtime(true) - $time;
+
+		if ($result === true) {
+			$result = '<span class="label label-success">success</span>';
+		} elseif ($result === false) {
+			$result = '<span class="label label-danger">no success</span>';
+		}
+
+		Yii::$app->response->format = Response::FORMAT_JSON;
+		return [
+			'time' => sprintf('%.1f ms', $time * 1000),
+			'result' => $result,
+		];
+	}
+} 

extensions/elasticsearch/DebugPanel.php

@@ -8,6 +8,7 @@
 namespace yii\elasticsearch;
 
 use yii\debug\Panel;
+use yii\helpers\ArrayHelper;
 use yii\log\Logger;
 use yii\helpers\Html;
 use yii\web\View;
@@ -20,6 +21,17 @@ use yii\web\View;
  */
 class DebugPanel extends Panel
 {
+	public $db = 'elasticsearch';
+
+	public function init()
+	{
+		$this->actions['elasticsearch-query'] = [
+			'class' => 'yii\\elasticsearch\\DebugAction',
+			'panel' => $this,
+			'db' => $this->db,
+		];
+	}
+
 	public function getName()
 	{
 		return 'Elasticsearch';
@@ -47,13 +59,14 @@ EOD;
 
 	public function getDetail()
 	{
+		$timings = $this->calculateTimings();
+		ArrayHelper::multisort($timings, 3, SORT_DESC);
 		$rows = [];
 		$i = 0;
-		foreach ($this->data['messages'] as $log) {
-			list ($message, $level, $category, $time, $traces) = $log;
-			if ($level == Logger::LEVEL_PROFILE_BEGIN) {
-				continue;
-			}
+		foreach ($timings as $logId => $timing) {
+			$duration = sprintf('%.1f ms', $timing[3] * 1000);
+			$message = $timing[1];
+			$traces = $timing[4];
 			if (($pos = mb_strpos($message, "#")) !== false) {
 				$url = mb_substr($message, 0, $pos);
 				$body = mb_substr($message, $pos + 1);
@@ -66,48 +79,43 @@ EOD;
 				$traceString .= Html::ul($traces, [
 					'class' => 'trace',
 					'item' => function ($trace) {
-							return "<li>{$trace['file']}({$trace['line']})</li>";
-						},
+						return "<li>{$trace['file']}({$trace['line']})</li>";
+					},
 				]);
 			}
-			$runLinks = '';
-			$c = 0;
-			\Yii::$app->elasticsearch->open();
-			foreach(\Yii::$app->elasticsearch->nodes as $node) {
-				$pos = mb_strpos($url, ' ');
-				$type = mb_substr($url, 0, $pos);
-				if ($type == 'GET' && !empty($body)) {
-					$type = 'POST';
-				}
-				$host = $node['http_address'];
-				if (strncmp($host, 'inet[/', 6) == 0) {
-					$host = substr($host, 6, -1);
-				}
-				$nodeUrl = 'http://' . $host . '/' . mb_substr($url, $pos + 1);
-				$nodeUrl .= (strpos($nodeUrl, '?') === false) ? '?pretty=true' : '&pretty=true';
-				$nodeBody = json_encode($body);
-				\Yii::$app->view->registerJs(<<<JS
-$('#elastic-link-$i-$c').on('click', function() {
-	$('#elastic-result-$i').html('Sending $type request to $nodeUrl...');
-	$('#elastic-result-$i').parent('tr').show();
+			$ajaxUrl = Html::url(['elasticsearch-query', 'logId' => $logId, 'tag' => $this->tag]);
+			\Yii::$app->view->registerJs(<<<JS
+$('#elastic-link-$i').on('click', function() {
+	var result = $('#elastic-result-$i');
+	result.html('Sending request...');
+	result.parent('tr').show();
 	$.ajax({
-		type: "$type",
-		url: "$nodeUrl",
-		body: $nodeBody,
+		type: "POST",
+		url: "$ajaxUrl",
 		success: function( data ) {
-			$('#elastic-result-$i').html(data);
+			$('#elastic-time-$i').html(data.time);
+			$('#elastic-result-$i').html(data.result);
 		},
-		dataType: "text"
+		error: function(jqXHR, textStatus, errorThrown) {
+			$('#elastic-time-$i').html('');
+			$('#elastic-result-$i').html('<span style="color: #c00;">Error: ' + errorThrown + ' - ' + textStatus + '</span><br />' + jqXHR.responseText);
+		},
+		dataType: "json"
 	});
 
 	return false;
 });
 JS
 , View::POS_READY);
-				$runLinks .= Html::a(isset($node['name']) ? $node['name'] : $node['http_address'], '#', ['id' => "elastic-link-$i-$c"]) . '<br/>';
-				$c++;
-			}
-			$rows[] = "<tr><td style=\"width: 80%;\"><div><b>$url</b><br/><p>$body</p>$traceString</div></td><td style=\"width: 20%;\">$runLinks</td></tr><tr style=\"display: none;\"><td colspan=\"2\" id=\"elastic-result-$i\"></td></tr>";
+			$runLink = Html::a('run query', '#', ['id' => "elastic-link-$i"]) . '<br/>';
+			$rows[] = <<<HTML
+<tr>
+	<td style="width: 10%;">$duration</td>
+	<td style="width: 75%;"><div><b>$url</b><br/><p>$body</p>$traceString</div></td>
+	<td style="width: 15%;">$runLink</td>
+</tr>
+<tr style="display: none;"><td id="elastic-time-$i"></td><td colspan="3" id="elastic-result-$i"></td></tr>
+HTML;
 			$i++;
 		}
 		$rows = implode("\n", $rows);
@@ -117,8 +125,9 @@ JS
 <table class="table table-condensed table-bordered table-striped table-hover" style="table-layout: fixed;">
 <thead>
 <tr>
-	<th style="width: 80%;">Url / Query</th>
-	<th style="width: 20%;">Run Query on node</th>
+	<th style="width: 10%;">Time</th>
+	<th style="width: 75%;">Url / Query</th>
+	<th style="width: 15%;">Run Query on node</th>
 </tr>
 </thead>
 <tbody>
@@ -130,7 +139,7 @@ HTML;
 
 	private $_timings;
 
-	protected function calculateTimings()
+	public function calculateTimings()
 	{
 		if ($this->_timings !== null) {
 			return $this->_timings;