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<?php
/*
* Copyright (c) 2008 Guillaume Lelarge <guillaume@lelarge.info>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
$buffer = $navigate_activities.'
<div id="pgContentWrap">
<h1>Sessions</h1>
';
$query = "SELECT name, setting FROM pg_settings
WHERE name IN ('max_connections', 'autovacuum_max_workers');";
$queries = $query;
$rows = pg_query($connection, $query);
if (!$rows) {
echo "An error occured.\n";
exit;
}
while ($row = pg_fetch_array($rows)) {
$$row['name'] = $row['setting'];
}
$buffer .= "<tr>
<td>".$row['product']."</td>
<td>".$row['version']."</td>
</tr>";
$query = "SELECT COUNT(*) FROM pg_stat_activity";
$queries .= "<br/>".$query;
$rows = @pg_query($connection, $query);
if ($rows) {
$row = pg_fetch_array($rows);
$count = $row[0];
}
$buffer .= '<div class="tblBasic">
<table border="0" cellpadding="0" cellspacing="0" class="tblBasicGrey">
<tr>
<th class="colFirst">Actual sessions</th>
<th class="colMid">Max connections</th>';
if ($g_version >= 83) {
$buffer .= '
<th class="colLast">Autovac Workers</th>';
}
$buffer .= '
</tr>
';
$buffer .= tr().'<td>';
if ($count > $max_connections*90/100) {
$buffer .= '<div class="danger">'.$count.'</div>';
} else {
$buffer .= $count;
}
$buffer .= '</td>
<td>'.$max_connections.'</td>';
if ($g_version >= 83) {
$buffer .= '
<td>'.$autovacuum_max_workers.'</td>';
}
$buffer .= '
</tr>
</table>
</div>
';
$buffer .= '<button id="showthesource">Show SQL commands!</button>
<div id="source">
<p>'.$queries.'</p>
</div>';
$filename = $outputdir.'/sessionsinfo.html';
include 'lib/fileoperations.php';
?>
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