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authorBart Polot <bart@net.in.tum.de>2014-02-13 20:18:09 +0000
committerBart Polot <bart@net.in.tum.de>2014-02-13 20:18:09 +0000
commitfb3f9328589ff271a2840a982792522787dde2a4 (patch)
tree02ffaf2761951276fe82dc6c600526b3cd18eca9 /contrib
parent263c4b44b864cce3b7c1864cd9afddbf3b63fc2d (diff)
- use AJAX to avoid loading DEBUG messages (breaks firefox by multi-MB log files)
Diffstat (limited to 'contrib')
-rw-r--r--contrib/log.php218
1 files changed, 150 insertions, 68 deletions
diff --git a/contrib/log.php b/contrib/log.php
index 497e34f4b..6af3e57d4 100644
--- a/contrib/log.php
+++ b/contrib/log.php
@@ -1,3 +1,90 @@
+<?php
+
+$path='log';
+$lines = array();
+$ajax = FALSE;
+
+function render_row ($d, $component, $pid, $level, $msg, $c)
+{
+ global $ajax;
+ if (!$ajax && $level == "DEBUG")
+ return;
+ $date = $d ? $d->format('Y-m-d'). '<br />' . $d->format('H:i:s') : "";
+ echo "<tr class=\"$level\" id=\"$c\">";
+ echo "<td class=\"date\"><small>$date</small></td>";
+ echo '<td class="usec">';
+ echo $d ? $d->format('u') : "";
+ echo '</td>';
+ echo "<td class=\"comp\">$component</td><td class=\"level\">$level</td><td>$msg&nbsp;</td>";
+ if ($level != "DEBUG")
+ {
+ echo '<td><button class="btn btn-xs btn-default btn-showup"><span class="glyphicon glyphicon-chevron-up"></span></button>';
+ echo '<button class="btn btn-xs btn-default btn-showdown"><span class="glyphicon glyphicon-chevron-down"></span></button></td></tr>';
+ }
+ else
+ echo '<td></td></tr>';
+}
+
+function render_rows ()
+{
+ global $lines;
+ foreach ($lines as $line) {
+ render_row ($line[0], $line[1], $line[2], $line[3], $line[4], $line[5]);
+ }
+}
+
+function process ($line, $c)
+{
+ global $lines;
+ $a = explode (' ', $line);
+ if (count($a) < 6)
+ return;
+ $date = DateTime::createFromFormat ("M d H:i:s-u", implode (' ', array_slice ($a, 0, 3)));
+ $component = $a[3];
+ $level = $a[4];
+ $msg = implode (' ', array_slice ($a, 5));
+
+ $lines[] = array ($date, $component, 0, $level, $msg, $c);
+}
+
+if (array_key_exists ('a', $_GET)) {
+ $start = (int)$_GET['a'];
+ $ajax= TRUE;
+}
+else
+{
+ $start = null;
+}
+if (array_key_exists ('z', $_GET)) {
+ $stop = (int)$_GET['z'];
+ $ajax= TRUE;
+}
+else
+{
+ $stop = null;
+}
+$t0 = microtime(true);
+$handle = @fopen($path, 'r');
+if ($handle) {
+ $c = 0;
+ while (($line = fgets($handle)) !== false) {
+ if ((!$start || $c >= $start) && (!$stop || $c <= $stop)) {
+ process ($line, $c);
+ }
+ $c++;
+ }
+} else {
+ echo "<div class=\"alert alert-danger\">Error opening file $path.</div>";
+}
+
+$t1 = microtime(true);
+if ($start !== null || $stop !== null) {
+ render_rows();
+ die();
+}
+// echo $t1-$t0;
+
+?>
<!DOCTYPE html>
<html lang="en">
<head>
@@ -17,14 +104,17 @@
font-family: arial,sans-serif;
color:#444;
}
-/* a {
- text-decoration: none;
- color:#000;
- }*/
table {
font-size:12px;
border-collapse:collapse;
}
+ .alert {
+ display: none;
+ position: fixed;
+ width: 75%;
+ left: 50%;
+ margin: 0 0 0 -37.5%;
+ }
.level {
display: none;
}
@@ -51,6 +141,7 @@
<button class="btn btn-default btn-showdebug"><span class="glyphicon glyphicon glyphicon-wrench"></span> Debug</button>
</div>
</div>
+<div id="msg" class="alert alert-success"></div>
<table class="table">
<thead>
<tr>
@@ -63,56 +154,7 @@
</tr>
</thead>
<tbody>
-<?php
-
-$path='log';
-
-function render_row ($d, $component, $pid, $level, $msg)
-{
- $date = $d ? $d->format('Y-m-d'). '<br />' . $d->format('H:i:s') : "";
- echo "<tr class=\"$level\">";
- echo "<td class=\"date\">$date</td>";
- echo '<td class="usec">';
- echo $d ? $d->format('u') : "";
- echo '</td>';
- echo "<td class=\"comp\">$component</td><td class=\"level\">$level</td><td>$msg&nbsp;</td>";
- if ($level != "DEBUG")
- {
- echo '<td><button class="btn btn-xs btn-default btn-show"><span class="glyphicon glyphicon-plus"></span></button>';
- echo '<button class="btn btn-xs btn-default btn-hide"><span class="glyphicon glyphicon-minus"></span></button></td></tr>';
- }
- else
- echo '<td></td></tr>';
- $olddate = $date;
-}
-
-function process ($line)
-{
- $a = explode (' ', $line);
- if (count($a) < 6)
- return;
- $date = DateTime::createFromFormat ("M d H:i:s-u", implode (' ', array_slice ($a, 0, 3)));
- $component = $a[3];
- $level = $a[4];
- $msg = implode (' ', array_slice ($a, 5));
-
- if ($level != "DEBUG")
- render_row ($date, $component, 0, $level, $msg);
-}
-
-$t0 = microtime(true);
-$handle = @fopen($path, 'r');
-if ($handle) {
- while (($line = fgets($handle)) !== false) {
- process ($line);
- }
-} else {
- echo "<div class=\"alert alert-danger\">Error opening file $path.</div>";
-}
-$t1 = microtime(true);
-// echo $t1-$t0;
-
-?>
+<?php render_rows(); ?>
</tbody>
</table>
<!-- jQuery -->
@@ -123,20 +165,62 @@ $t1 = microtime(true);
<script>
var types = ["ERROR", "WARNING", "INFO", "DEBUG"];
- function showt (level)
+ var msg_timeout;
+
+ function msg (content)
+ {
+ $("#msg").html(content);
+ $("#msg").stop(true);
+ $("#msg").fadeTo(100, 1).fadeTo(3000, 0.90).fadeOut(1000);
+ }
+
+ function showlevel (level)
{
$("tr").hide();
for (var index = 0; index < types.length; ++index) {
- $("."+types[index]).show();
- if (types[index] == level)
- return;
+ $("."+types[index]).show();
+ if (types[index] == level)
+ return;
}
}
- function show (btn)
+ function show (btn, up)
{
var tr = $(btn).parents("tr");
- tr.nextUntil("."+tr.attr("class")).show();
+ var level = tr.attr("class");
+ var pos = parseInt(tr.attr("id"));
+ var first = pos + 1;
+ var last = pos - 1;
+ if (up) {
+ if (parseInt(tr.prev().attr("id")) == last) {
+ msg ("Already loaded");
+ return;
+ }
+ first = parseInt(tr.prevAll("."+level).first().attr("id")) + 1;
+ first = isNaN(first) ? 0 : first;
+ } else {
+ if (parseInt(tr.next().attr("id")) == first) {
+ msg ("Already loaded");
+ return;
+ }
+ last = parseInt(tr.nextAll("."+level).first().attr("id")) - 1;
+ }
+ if (first > last)
+ return;
+ $.ajax({
+ url: document.location,
+ data: { a: first, z: last }
+ }).done(function ( resp ) {
+ var loc = $("#"+(first-1));
+ if (loc.length > 0)
+ loc.after(resp);
+ else {
+ $("#"+(last+1)).before(resp);
+ }
+ msg("Done loading " + (last-first+1) + " lines.");
+ });
+ //tr.nextUntil("."+tr.attr("class")).show();
+
}
function hide (btn)
@@ -146,14 +230,12 @@ $t1 = microtime(true);
}
$(function() {
- $(".DEBUG").hide();
- $(".btn-show").on ("click", function(){ show(this) });
- $(".btn-hide").on ("click", function(){ hide(this) });
- $(".btn-showerror").on ("click", function(){ showt("ERROR") });
- $(".btn-showwarn").on ("click", function(){ showt("WARNING") });
- $(".btn-showinfo").on ("click", function(){ showt("INFO") });
- $(".btn-showdebug").on ("click", function(){ showt("DEBUG") });
- console.log( "ready!" );
+ $(".btn-showup").on ("click", function(){ show(this, true) });
+ $(".btn-showdown").on ("click", function(){ show(this, false) });
+ $(".btn-showerror").on ("click", function(){ showlevel("ERROR") });
+ $(".btn-showwarn").on ("click", function(){ showlevel("WARNING") });
+ $(".btn-showinfo").on ("click", function(){ showlevel("INFO") });
+ $(".btn-showdebug").on ("click", function(){ showlevel("DEBUG") });
});
</script>
</body>