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index.php
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<?php
require_once('php/SqlFormatter.php');
define('max_log_lines', 300);
if (isset($_POST['analyze'])) {
$log = trim($_POST['log']);
$logArray = explode("\n", $log);
unset($log);
$logArray = array_filter($logArray, 'trim');
$requests = array();
$requests_log = array();
$request_data = array();
$isTransaction = 0;
$request_count = 0;
foreach ($logArray as $line) {
if(preg_match("/^.*sql: (.*)$/", $line, $matches)) {
if(!empty($request_data)) {
$request_count++;
$request_data['isTransaction'] = $isTransaction;
$requests[addslashes($request_data['request'])][] = $request_data;
if($request_count <= max_log_lines)
$requests_log[] = $request_data;
}
$request_data = array();
$request_data['request'] = $matches[1];
$request_data['request'] = trim($request_data['request'] );
$request_data['request'] = preg_replace("/LIMIT \d+/", "LIMIT #", $request_data['request']);
$request_data['request'] = preg_replace("/OFFSET \d+/", "OFFSET #", $request_data['request']);
if(preg_match("/^.*sql: COMMIT.*$/", $line, $matches)) {
$isTransaction = 0;
}
}
if(preg_match("/^.*sql: BEGIN.*$/", $line, $matches)) {
$isTransaction = 1;
}
if(preg_match("/^.*annotation: sql connection fetch time: (.*)s./", $line, $matches)) {
$request_data['connectionTime'] = $matches[1];
}
if(preg_match("/^.*annotation: total fetch execution time: (.*)s for (.) rows./", $line, $matches)) {
$request_data['fetchTime'] = $matches[1];
$request_data['fetchRows'] = $matches[2];
}
if(preg_match("/^.*annotation: sql execution time: (.*)s./", $line, $matches)) {
$request_data['fetchTime'] = $matches[1];
}
}
if($request_count > max_log_lines)
unset($requests_log);
unset($request_data);
unset($logArray);
$requests_to_sort = array();
foreach ($requests as $request => $request_samples) {
$new_request = array();
$new_request['request'] = stripslashes($request);
$new_request['count'] = 0;
$new_request['total_fetch_time'] = 0;
$new_request['total_time'] = 0;
$new_request['max_time'] = 0;
$new_request['min_time'] = INF;
foreach ($request_samples as $request_data) {
$new_request['count']++;
if(isset($request_data['fetchTime'])) {
$new_request['total_fetch_time'] += $request_data['fetchTime'];
$new_request['total_time'] += $request_data['fetchTime'];
$request_time = $request_data['fetchTime'];
if(isset($request_data['connectionTime'])) {
$new_request['total_time'] += $request_data['connectionTime'];
$request_time += $request_data['connectionTime'];
}
$new_request['max_time'] = $new_request['max_time'] < $request_time ? $request_time : $new_request['max_time'];
$new_request['min_time'] = $new_request['min_time'] > $request_time ? $request_time : $new_request['min_time'];
}
}
$new_request['min_time'] = $new_request['min_time'] == INF ? 0 : $new_request['min_time'];
$new_request['total_fetch_time'] = round($new_request['total_fetch_time'], 3);
$new_request['total_time'] = round($new_request['total_time'], 3);
$new_request['max_time'] = round($new_request['max_time'], 3);
$new_request['min_time'] = round($new_request['min_time'], 3);
if($new_request['total_time'] != 0)
$requests_to_sort[] = $new_request;
}
unset($requests);
$sort_by_impact = function($a, $b) {
return $a["total_time"] < $b["total_time"];
};
usort($requests_to_sort, $sort_by_impact);
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Core Data Debug Log Analyzer</title>
<!-- Bootstrap -->
<link href="css/bootstrap.min.css" rel="stylesheet">
<!-- Highlight -->
<link href="css/tomorrow.css" rel="stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
<style>
.nobr { white-space:nowrap; }
.monospace { font-family: "Monaco", "Inconsolata", "Consolas", monospace; word-wrap:break-word; word-break:break-all; }
.sql { background-color:transparent !important; white-space:pre-wrap; }
#modeTabs { border-bottom:none; margin-bottom:1px; }
.navbar-brand img { height:40px; position:relative; top:-10px; }
body { padding-bottom:30px; }
.navbar-header { float: left; }
.navbar-right { float: right; }
@media (min-width: 768px) {
.navbar-right { margin-right: 0; }
}
</style>
</head>
<body>
<nav class="navbar navbar-default" role="navigation">
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="http://cocoaheads.ru/">
<img alt="CocoaHeads MSK" src="img/logo-cocoaheads.png">
</a>
</div>
<p class="navbar-text navbar-right">
<a href="http://cocoaheads.ru/" class="navbar-link">CocoaHeads Moscow</a> ·
<a href="https://github.com/CocoaHeadsMsk/coredata-query-analyser" class="navbar-link">GitHub</a>
</p>
</div>
</nav>
<div class="container">
<div class="row">
<div class="col-xs-12">
<h1>Core Data Debug Log Analyzer</h1>
<div class="panel panel-default" style="margin-top:30px;">
<div class="panel-heading">
<h3 class="panel-title">What is it and how to use this</h3>
</div>
<div class="panel-body">
<p>This scripts analyzes CoreData debug log, aggregates similar queries, produces statistics and formats messed-up queries into readable ones.</p>
<ol>
<li>Add <code>-com.apple.CoreData.SQLDebug 1</code> to your target schema's "Arguments Passed On Launch"</li>
<li>Copy run log and paste it here. This is an early beta so the script may choke if the log is too huge :)</li>
</ol>
</div>
</div>
<form action="#" method="post" role="form">
<div class="form-group">
<label for="log">Paste your log here</label>
<textarea name="log" id="log" class="form-control monospace" rows="<?php echo empty($requests_to_sort) ? '10' : '3'; ?>"></textarea>
</div>
<input type="submit" name="analyze" value="Analyze" class="btn btn-primary" />
</form>
</div>
</div>
<?php
if(!empty($requests_to_sort)) {
?>
<div class="row" style="margin-top:50px;">
<div class="col-xs-12">
<div class="panel panel-default">
<div class="panel-body">
Analytics tab displays only queries with logged execution time. You can trace all queries in Log tab.
</div>
</div>
<div role="tabpanel">
<!-- Nav tabs -->
<ul class="nav nav-tabs" role="tablist" id="modeTabs">
<li role="presentation" class="active"><a href="#analytics" role="tab" data-toggle="tab">Analytics</a></li>
<li role="presentation"><a href="#queries" role="tab" data-toggle="tab">Log</a></li>
</ul>
<!-- Tab panes -->
<div class="tab-content">
<div role="tabpanel" class="tab-pane active" id="analytics">
<table class="table table-bordered">
<tr>
<th>Total time</th>
<th>Count</th>
<th>Avg time</th>
<th>Min time</th>
<th>Max time</th>
<th>Request</th>
</tr>
<?php
foreach($requests_to_sort as $request) {
$avg_time = round(($request['total_time']/$request['count']), 3);
?><tr class="monospace <?php echo ($avg_time > 0.5 ? "danger" : ($avg_time > 0.2 ? "warning" : "" )); ?>">
<td class="nobr"><?=$request['total_time'];?></td>
<td class="nobr"><?=$request['count'];?></td>
<td class="nobr"><?=$avg_time;?></td>
<td class="nobr"><?=$request['min_time'];?></td>
<td class="nobr"><?=$request['max_time'];?></td>
<td>
<div class="sql-request sql"><?=SqlFormatter::format($request['request'], false);?></div>
</td>
</tr><?php
}
?>
</table>
</div>
<div role="tabpanel" class="tab-pane" id="queries">
<?php
if($request_count > max_log_lines) {
?>
<div class="panel panel-default">
<div class="panel-body">
Log file is too goddamn huge (more than <?=max_log_lines;?> requests). Only analytics is generated.
</div>
</div>
<?php
}
else {
?>
<table class="table table-bordered">
<tr>
<th>#</th>
<th>Total time</th>
<th>Connection time</th>
<th>Fetch time</th>
<th>Fetched rows</th>
<th>Request</th>
<th>Transaction</th>
</tr>
<?php
foreach($requests_log as $id => $request) {
?><tr class="monospace <?php echo (@$request['isTransaction'] ? "warning" : ""); ?>">
<td class="nobr"><?=$id;?></td>
<td class="nobr"><?=@$request['fetchTime']+@$request['connectionTime'];?></td>
<td class="nobr"><?=@$request['fetchTime'];?></td>
<td class="nobr"><?=@$request['connectionTime'];?></td>
<td class="nobr"><?=@$request['fetchRows'];?></td>
<td>
<div class="sql-request sql"><?=SqlFormatter::format($request['request'], false);?></div>
</td>
<td class="nobr"><?php echo @$request['isTransaction'] ? '<span class="glyphicon glyphicon-ok"></span>' : '';?></td>
</tr><?php
}
?>
</table>
<?php
}
?>
</div>
</div>
</div>
</div>
</div>
<?php
}
?>
</div>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="js/bootstrap.min.js"></script>
<script src="js/highlight.pack.js"></script>
<script>
$('div.sql').each(function(i, block) {
hljs.highlightBlock(block);
});
</script>
<script>
function onSuccess(data) { $('#result').text(data['result']); }
$('#format').click(function() {
$.ajax({
url: 'http://sqlformat.org/api/v1/format',
type: 'POST',
dataType: 'json',
crossDomain: true,
data: {sql: $('#sql').val(), reindent: 1},
success: onSuccess
});
})
</script>
</body>
</html>