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server_status.lib.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* functions for displaying server status
*
* @usedby server_status.php
*
* @package PhpMyAdmin
*/
use PMA\libraries\ServerStatusData;
/**
* Prints server status information: processes, connections and traffic
*
* @param ServerStatusData $ServerStatusData Server status data
*
* @return string
*/
function PMA_getHtmlForServerStatus($ServerStatusData)
{
//display the server state General Information
$retval = PMA_getHtmlForServerStateGeneralInfo($ServerStatusData);
//display the server state traffic information
$retval .= PMA_getHtmlForServerStateTraffic($ServerStatusData);
//display the server state connection information
$retval .= PMA_getHtmlForServerStateConnections($ServerStatusData);
// display replication information
if ($GLOBALS['replication_info']['master']['status']
|| $GLOBALS['replication_info']['slave']['status']
) {
$retval .= PMA_getHtmlForReplicationInfo();
}
return $retval;
}
/**
* Prints server state General information
*
* @param ServerStatusData $ServerStatusData Server status data
*
* @return string
*/
function PMA_getHtmlForServerStateGeneralInfo($ServerStatusData)
{
$start_time = $GLOBALS['dbi']->fetchValue(
'SELECT UNIX_TIMESTAMP() - ' . $ServerStatusData->status['Uptime']
);
$retval = '<h3>';
$bytes_received = $ServerStatusData->status['Bytes_received'];
$bytes_sent = $ServerStatusData->status['Bytes_sent'];
$retval .= sprintf(
__('Network traffic since startup: %s'),
implode(
' ',
PMA\libraries\Util::formatByteDown(
$bytes_received + $bytes_sent,
3,
1
)
)
);
$retval .= '</h3>';
$retval .= '<p>';
$retval .= sprintf(
__('This MySQL server has been running for %1$s. It started up on %2$s.'),
PMA\libraries\Util::timespanFormat($ServerStatusData->status['Uptime']),
PMA\libraries\Util::localisedDate($start_time)
) . "\n";
$retval .= '</p>';
return $retval;
}
/**
* Returns HTML to display replication information
*
* @return string HTML on replication
*/
function PMA_getHtmlForReplicationInfo()
{
$retval = '<p class="notice clearfloat">';
if ($GLOBALS['replication_info']['master']['status']
&& $GLOBALS['replication_info']['slave']['status']
) {
$retval .= __(
'This MySQL server works as <b>master</b> and '
. '<b>slave</b> in <b>replication</b> process.'
);
} elseif ($GLOBALS['replication_info']['master']['status']) {
$retval .= __(
'This MySQL server works as <b>master</b> '
. 'in <b>replication</b> process.'
);
} elseif ($GLOBALS['replication_info']['slave']['status']) {
$retval .= __(
'This MySQL server works as <b>slave</b> '
. 'in <b>replication</b> process.'
);
}
$retval .= '</p>';
/*
* if the server works as master or slave in replication process,
* display useful information
*/
$retval .= '<hr class="clearfloat" />';
$retval .= '<h3><a name="replication">';
$retval .= __('Replication status');
$retval .= '</a></h3>';
foreach ($GLOBALS['replication_types'] as $type) {
if (isset($GLOBALS['replication_info'][$type]['status'])
&& $GLOBALS['replication_info'][$type]['status']
) {
$retval .= PMA_getHtmlForReplicationStatusTable($type);
}
}
return $retval;
}
/**
* Prints server state traffic information
*
* @param ServerStatusData $ServerStatusData Server status data
*
* @return string
*/
function PMA_getHtmlForServerStateTraffic($ServerStatusData)
{
$hour_factor = 3600 / $ServerStatusData->status['Uptime'];
$retval = '<table id="serverstatustraffic" class="data noclick">';
$retval .= '<thead>';
$retval .= '<tr>';
$retval .= '<th>';
$retval .= __('Traffic') . ' ';
$retval .= PMA\libraries\Util::showHint(
__(
'On a busy server, the byte counters may overrun, so those statistics '
. 'as reported by the MySQL server may be incorrect.'
)
);
$retval .= '</th>';
$retval .= '<th>#</th>';
$retval .= '<th>ø ' . __('per hour') . '</th>';
$retval .= '</tr>';
$retval .= '</thead>';
$retval .= '<tbody>';
$retval .= '<tr>';
$retval .= '<th class="name">' . __('Received') . '</th>';
$retval .= '<td class="value">';
$retval .= implode(
' ',
PMA\libraries\Util::formatByteDown(
$ServerStatusData->status['Bytes_received'], 3, 1
)
);
$retval .= '</td>';
$retval .= '<td class="value">';
$retval .= implode(
' ',
PMA\libraries\Util::formatByteDown(
$ServerStatusData->status['Bytes_received'] * $hour_factor, 3, 1
)
);
$retval .= '</td>';
$retval .= '</tr>';
$retval .= '<tr>';
$retval .= '<th class="name">' . __('Sent') . '</th>';
$retval .= '<td class="value">';
$retval .= implode(
' ',
PMA\libraries\Util::formatByteDown(
$ServerStatusData->status['Bytes_sent'], 3, 1
)
);
$retval .= '</td>';
$retval .= '<td class="value">';
$retval .= implode(
' ',
PMA\libraries\Util::formatByteDown(
$ServerStatusData->status['Bytes_sent'] * $hour_factor, 3, 1
)
);
$retval .= '</td>';
$retval .= '</tr>';
$retval .= '<tr>';
$retval .= '<th class="name">' . __('Total') . '</th>';
$retval .= '<td class="value">';
$bytes_received = $ServerStatusData->status['Bytes_received'];
$bytes_sent = $ServerStatusData->status['Bytes_sent'];
$retval .= implode(
' ',
PMA\libraries\Util::formatByteDown(
$bytes_received + $bytes_sent, 3, 1
)
);
$retval .= '</td>';
$retval .= '<td class="value">';
$bytes_received = $ServerStatusData->status['Bytes_received'];
$bytes_sent = $ServerStatusData->status['Bytes_sent'];
$retval .= implode(
' ',
PMA\libraries\Util::formatByteDown(
($bytes_received + $bytes_sent) * $hour_factor, 3, 1
)
);
$retval .= '</td>';
$retval .= '</tr>';
$retval .= '</tbody>';
$retval .= '</table>';
return $retval;
}
/**
* Prints server state connections information
*
* @param ServerStatusData $ServerStatusData Server status data
*
* @return string
*/
function PMA_getHtmlForServerStateConnections($ServerStatusData)
{
$hour_factor = 3600 / $ServerStatusData->status['Uptime'];
$retval = '<table id="serverstatusconnections" class="data noclick">';
$retval .= '<thead>';
$retval .= '<tr>';
$retval .= '<th>' . __('Connections') . '</th>';
$retval .= '<th>#</th>';
$retval .= '<th>ø ' . __('per hour') . '</th>';
$retval .= '<th>%</th>';
$retval .= '</tr>';
$retval .= '</thead>';
$retval .= '<tbody>';
$retval .= '<tr>';
$retval .= '<th class="name">' . __('Max. concurrent connections') . '</th>';
$retval .= '<td class="value">';
$retval .= PMA\libraries\Util::formatNumber(
$ServerStatusData->status['Max_used_connections'], 0
);
$retval .= '</td>';
$retval .= '<td class="value">--- </td>';
$retval .= '<td class="value">--- </td>';
$retval .= '</tr>';
$retval .= '<tr>';
$retval .= '<th class="name">' . __('Failed attempts') . '</th>';
$retval .= '<td class="value">';
$retval .= PMA\libraries\Util::formatNumber(
$ServerStatusData->status['Aborted_connects'], 4, 1, true
);
$retval .= '</td>';
$retval .= '<td class="value">';
$retval .= PMA\libraries\Util::formatNumber(
$ServerStatusData->status['Aborted_connects'] * $hour_factor, 4, 2, true
);
$retval .= '</td>';
$retval .= '<td class="value">';
if ($ServerStatusData->status['Connections'] > 0) {
$abortNum = $ServerStatusData->status['Aborted_connects'];
$connectNum = $ServerStatusData->status['Connections'];
$retval .= PMA\libraries\Util::formatNumber(
$abortNum * 100 / $connectNum,
0, 2, true
);
$retval .= '%';
} else {
$retval .= '--- ';
}
$retval .= '</td>';
$retval .= '</tr>';
$retval .= '<tr>';
$retval .= '<th class="name">' . __('Aborted') . '</th>';
$retval .= '<td class="value">';
$retval .= PMA\libraries\Util::formatNumber(
$ServerStatusData->status['Aborted_clients'], 4, 1, true
);
$retval .= '</td>';
$retval .= '<td class="value">';
$retval .= PMA\libraries\Util::formatNumber(
$ServerStatusData->status['Aborted_clients'] * $hour_factor, 4, 2, true
);
$retval .= '</td>';
$retval .= '<td class="value">';
if ($ServerStatusData->status['Connections'] > 0) {
$abortNum = $ServerStatusData->status['Aborted_clients'];
$connectNum = $ServerStatusData->status['Connections'];
$retval .= PMA\libraries\Util::formatNumber(
$abortNum * 100 / $connectNum,
0, 2, true
);
$retval .= '%';
} else {
$retval .= '--- ';
}
$retval .= '</td>';
$retval .= '</tr>';
$retval .= '<tr>';
$retval .= '<th class="name">' . __('Total') . '</th>';
$retval .= '<td class="value">';
$retval .= PMA\libraries\Util::formatNumber(
$ServerStatusData->status['Connections'], 4, 0
);
$retval .= '</td>';
$retval .= '<td class="value">';
$retval .= PMA\libraries\Util::formatNumber(
$ServerStatusData->status['Connections'] * $hour_factor, 4, 2
);
$retval .= '</td>';
$retval .= '<td class="value">';
$retval .= PMA\libraries\Util::formatNumber(100, 0, 2);
$retval .= '%</td>';
$retval .= '</tr>';
$retval .= '</tbody>';
$retval .= '</table>';
return $retval;
}