404 lines
14 KiB
PHP
404 lines
14 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* functions for displaying server status sub item: monitor
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*
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* @usedby server_status_monitor.php
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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* Prints html with monitor
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*
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* @param object $ServerStatusData An instance of the PMA_ServerStatusData class
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*
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* @return string
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*/
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function PMA_getHtmlForMonitor($ServerStatusData)
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{
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$retval = PMA_getHtmlForTabLinks();
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$retval .= PMA_getHtmlForSettingsDialog();
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$retval .= PMA_getHtmlForInstructionsDialog();
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$retval .= PMA_getHtmlForAddChartDialog();
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if (! PMA_DRIZZLE) {
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$retval .= PMA_getHtmlForAnalyseDialog();
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}
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$retval .= '<table class="clearfloat" id="chartGrid"></table>';
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$retval .= '<div id="logTable">';
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$retval .= '<br/>';
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$retval .= '</div>';
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$retval .= '<script type="text/javascript">';
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$retval .= 'variableNames = [ ';
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$i=0;
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foreach ($ServerStatusData->status as $name=>$value) {
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if (is_numeric($value)) {
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if ($i++ > 0) {
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$retval .= ", ";
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}
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$retval .= "'" . $name . "'";
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}
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}
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$retval .= '];';
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$retval .= '</script>';
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return $retval;
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}
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/**
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* Builds a <select> list for refresh rates
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*
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* @param string $name Name of select
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* @param int $defaultRate Currently chosen rate
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* @param array $refreshRates List of refresh rates
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*
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* @return string
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*/
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function PMA_getHtmlForRefreshList($name,
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$defaultRate = 5,
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$refreshRates = Array(1, 2, 5, 10, 20, 40, 60, 120, 300, 600)
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) {
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$return = '<select name="' . $name . '" id="id_' . $name
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. '" class="refreshRate">';
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foreach ($refreshRates as $rate) {
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$selected = ($rate == $defaultRate)?' selected="selected"':'';
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$return .= '<option value="' . $rate . '"' . $selected . '>';
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if ($rate < 60) {
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$return .= sprintf(_ngettext('%d second', '%d seconds', $rate), $rate);
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} else {
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$rate = $rate / 60;
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$return .= sprintf(_ngettext('%d minute', '%d minutes', $rate), $rate);
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}
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$return .= '</option>';
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}
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$return .= '</select>';
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return $return;
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}
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/**
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* Returns html for Analyse Dialog
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*
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* @return string
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*/
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function PMA_getHtmlForAnalyseDialog()
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{
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$retval = '<div id="logAnalyseDialog" title="';
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$retval .= __('Log statistics') . '" style="display:none;">';
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$retval .= '<p>' . __('Selected time range:');
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$retval .= '<input type="text" name="dateStart" class="datetimefield" value="" /> - ';
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$retval .= '<input type="text" name="dateEnd" class="datetimefield" value="" />';
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$retval .= '</p>';
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$retval .= '<input type="checkbox" id="limitTypes" value="1" checked="checked" />';
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$retval .= '<label for="limitTypes">';
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$retval .= __('Only retrieve SELECT,INSERT,UPDATE and DELETE Statements');
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$retval .= '</label>';
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$retval .= '<br/>';
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$retval .= '<input type="checkbox" id="removeVariables" value="1" checked="checked" />';
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$retval .= '<label for="removeVariables">';
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$retval .= __('Remove variable data in INSERT statements for better grouping');
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$retval .= '</label>';
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$retval .= '<p>';
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$retval .= __('Choose from which log you want the statistics to be generated from.');
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$retval .= '</p>';
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$retval .= '<p>';
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$retval .= __('Results are grouped by query text.');
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$retval .= '</p>';
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$retval .= '</div>';
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$retval .= '<div id="queryAnalyzerDialog" title="';
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$retval .= __('Query analyzer') . '" style="display:none;">';
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$retval .= '<textarea id="sqlquery"> </textarea>';
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$retval .= '<p></p>';
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$retval .= '<div class="placeHolder"></div>';
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$retval .= '</div>';
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return $retval;
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}
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/**
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* Returns html for Instructions Dialog
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*
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* @return string
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*/
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function PMA_getHtmlForInstructionsDialog()
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{
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$retval = '<div id="monitorInstructionsDialog" title="';
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$retval .= __('Monitor Instructions') . '" style="display:none;">';
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$retval .= __(
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'The phpMyAdmin Monitor can assist you in optimizing the server'
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. ' configuration and track down time intensive queries. For the latter you'
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. ' will need to set log_output to \'TABLE\' and have either the'
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. ' slow_query_log or general_log enabled. Note however, that the'
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. ' general_log produces a lot of data and increases server load'
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. ' by up to 15%.'
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);
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if (PMA_MYSQL_INT_VERSION < 50106) {
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$retval .= '<p>';
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$retval .= PMA_Util::getImage('s_attention.png');
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$retval .= __(
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'Unfortunately your Database server does not support logging to table,'
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. ' which is a requirement for analyzing the database logs with'
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. ' phpMyAdmin. Logging to table is supported by MySQL 5.1.6 and'
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. ' onwards. You may still use the server charting features however.'
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);
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$retval .= '</p>';
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} else {
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$retval .= '<p></p>';
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$retval .= '<img class="ajaxIcon" src="';
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$retval .= $GLOBALS['pmaThemeImage'] . 'ajax_clock_small.gif"';
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$retval .= ' alt="' . __('Loading') . '" />';
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$retval .= '<div class="ajaxContent"></div>';
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$retval .= '<div class="monitorUse" style="display:none;">';
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$retval .= '<p></p>';
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$retval .= '<strong>';
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$retval .= __('Using the monitor:');
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$retval .= '</strong><p>';
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$retval .= __(
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'Your browser will refresh all displayed charts in a regular interval.'
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. ' You may add charts and change the refresh rate under \'Settings\','
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. ' or remove any chart using the cog icon on each respective chart.'
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);
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$retval .= '</p><p>';
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$retval .= __(
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'To display queries from the logs, select the relevant time span on any'
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. ' chart by holding down the left mouse button and panning over the'
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. ' chart. Once confirmed, this will load a table of grouped queries,'
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. ' there you may click on any occurring SELECT statements to further'
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. ' analyze them.'
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);
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$retval .= '</p>';
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$retval .= '<p>';
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$retval .= PMA_Util::getImage('s_attention.png');
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$retval .= '<strong>';
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$retval .= __('Please note:');
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$retval .= '</strong><br />';
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$retval .= __(
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'Enabling the general_log may increase the server load by'
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. ' 5-15%. Also be aware that generating statistics from the logs is a'
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. ' load intensive task, so it is advisable to select only a small time'
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. ' span and to disable the general_log and empty its table once'
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. ' monitoring is not required any more.'
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);
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$retval .= '</p>';
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$retval .= '</div>';
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}
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$retval .= '</div>';
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return $retval;
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}
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/**
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* Returns html for addChartDialog
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*
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* @return string
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*/
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function PMA_getHtmlForAddChartDialog()
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{
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$retval = '<div id="addChartDialog" title="' . __('Add chart') . '" style="display:none;">';
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$retval .= '<div id="tabGridVariables">';
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$retval .= '<p><input type="text" name="chartTitle" value="' . __('Chart Title') . '" /></p>';
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$retval .= '<input type="radio" name="chartType" value="preset" id="chartPreset" />';
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$retval .= '<label for="chartPreset">' . __('Preset chart') . '</label>';
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$retval .= '<select name="presetCharts"></select><br/>';
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$retval .= '<input type="radio" name="chartType" value="variable" id="chartStatusVar" checked="checked" />';
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$retval .= '<label for="chartStatusVar">';
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$retval .= __('Status variable(s)');
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$retval .= '</label><br/>';
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$retval .= '<div id="chartVariableSettings">';
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$retval .= '<label for="chartSeries">' . __('Select series:') . '</label><br />';
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$retval .= '<select id="chartSeries" name="varChartList" size="1">';
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$retval .= '<option>' . __('Commonly monitored') . '</option>';
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$retval .= '<option>Processes</option>';
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$retval .= '<option>Questions</option>';
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$retval .= '<option>Connections</option>';
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$retval .= '<option>Bytes_sent</option>';
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$retval .= '<option>Bytes_received</option>';
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$retval .= '<option>Threads_connected</option>';
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$retval .= '<option>Created_tmp_disk_tables</option>';
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$retval .= '<option>Handler_read_first</option>';
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$retval .= '<option>Innodb_buffer_pool_wait_free</option>';
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$retval .= '<option>Key_reads</option>';
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$retval .= '<option>Open_tables</option>';
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$retval .= '<option>Select_full_join</option>';
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$retval .= '<option>Slow_queries</option>';
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$retval .= '</select><br />';
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$retval .= '<label for="variableInput">';
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$retval .= __('or type variable name:');
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$retval .= ' </label>';
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$retval .= '<input type="text" name="variableInput" id="variableInput" />';
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$retval .= '<p></p>';
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$retval .= '<input type="checkbox" name="differentialValue"';
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$retval .= ' id="differentialValue" value="differential" checked="checked" />';
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$retval .= '<label for="differentialValue">';
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$retval .= __('Display as differential value');
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$retval .= '</label><br />';
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$retval .= '<input type="checkbox" id="useDivisor" name="useDivisor" value="1" />';
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$retval .= '<label for="useDivisor">' . __('Apply a divisor') . '</label>';
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$retval .= '<span class="divisorInput" style="display:none;">';
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$retval .= '<input type="text" name="valueDivisor" size="4" value="1" />';
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$retval .= '(<a href="#kibDivisor">' . __('KiB') . '</a>, ';
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$retval .= '<a href="#mibDivisor">' . __('MiB') . '</a>)';
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$retval .= '</span><br />';
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$retval .= '<input type="checkbox" id="useUnit" name="useUnit" value="1" />';
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$retval .= '<label for="useUnit">';
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$retval .= __('Append unit to data values');
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$retval .= '</label>';
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$retval .= '<span class="unitInput" style="display:none;">';
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$retval .= '<input type="text" name="valueUnit" size="4" value="" />';
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$retval .= '</span>';
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$retval .= '<p>';
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$retval .= '<a href="#submitAddSeries"><b>' . __('Add this series') . '</b></a>';
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$retval .= '<span id="clearSeriesLink" style="display:none;">';
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$retval .= ' | <a href="#submitClearSeries">' . __('Clear series') . '</a>';
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$retval .= '</span>';
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$retval .= '</p>';
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$retval .= __('Series in Chart:');
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$retval .= '<br/>';
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$retval .= '<span id="seriesPreview">';
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$retval .= '<i>' . __('None') . '</i>';
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$retval .= '</span>';
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$retval .= '</div>';
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$retval .= '</div>';
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$retval .= '</div>';
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return $retval;
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}
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/**
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* Returns html with Tab Links
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*
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* @return string
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*/
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function PMA_getHtmlForTabLinks()
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{
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$retval = '<div class="tabLinks">';
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$retval .= '<a href="#pauseCharts">';
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$retval .= PMA_Util::getImage('play.png') . __('Start Monitor');
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$retval .= '</a>';
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$retval .= '<a href="#settingsPopup" class="popupLink">';
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$retval .= PMA_Util::getImage('s_cog.png') . __('Settings');
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$retval .= '</a>';
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if (! PMA_DRIZZLE) {
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$retval .= '<a href="#monitorInstructionsDialog">';
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$retval .= PMA_Util::getImage('b_help.png') . __('Instructions/Setup');
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}
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$retval .= '<a href="#endChartEditMode" style="display:none;">';
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$retval .= PMA_Util::getImage('s_okay.png');
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$retval .= __('Done dragging (rearranging) charts');
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$retval .= '</a>';
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$retval .= '</div>';
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return $retval;
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}
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/**
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* Returns html with Settings dialog
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*
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* @return string
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*/
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function PMA_getHtmlForSettingsDialog()
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{
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$retval = '<div class="popupContent settingsPopup">';
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$retval .= '<a href="#addNewChart">';
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$retval .= PMA_Util::getImage('b_chart.png') . __('Add chart');
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$retval .= '</a>';
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$retval .= '<a href="#rearrangeCharts">';
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$retval .= PMA_Util::getImage('b_tblops.png') . __('Enable charts dragging');
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$retval .= '</a>';
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$retval .= '<div class="clearfloat paddingtop"></div>';
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$retval .= '<div class="floatleft">';
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$retval .= __('Refresh rate') . '<br />';
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$retval .= PMA_getHtmlForRefreshList(
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'gridChartRefresh',
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5,
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Array(2, 3, 4, 5, 10, 20, 40, 60, 120, 300, 600, 1200)
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);
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$retval .= '<br />';
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$retval .= '</div>';
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$retval .= '<div class="floatleft">';
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$retval .= __('Chart columns');
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$retval .= '<br />';
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$retval .= '<select name="chartColumns">';
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$retval .= '<option>1</option>';
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$retval .= '<option>2</option>';
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$retval .= '<option>3</option>';
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$retval .= '<option>4</option>';
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$retval .= '<option>5</option>';
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$retval .= '<option>6</option>';
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$retval .= '<option>7</option>';
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$retval .= '<option>8</option>';
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$retval .= '<option>9</option>';
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$retval .= '<option>10</option>';
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$retval .= '</select>';
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$retval .= '</div>';
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$retval .= '<div class="clearfloat paddingtop">';
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$retval .= '<b>' . __('Chart arrangement') . '</b> ';
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$retval .= PMA_Util::showHint(
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__(
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'The arrangement of the charts is stored to the browsers local storage. '
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. 'You may want to export it if you have a complicated set up.'
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)
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);
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$retval .= '<br/>';
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$retval .= '<a class="ajax" href="#importMonitorConfig">';
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$retval .= __('Import');
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$retval .= '</a>';
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$retval .= ' ';
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$retval .= '<a class="disableAjax" href="#exportMonitorConfig">';
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$retval .= __('Export');
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$retval .= '</a>';
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$retval .= ' ';
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$retval .= '<a href="#clearMonitorConfig">';
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$retval .= __('Reset to default');
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$retval .= '</a>';
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$retval .= '</div>';
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$retval .= '</div>';
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return $retval;
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}
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/**
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* Define some data and links needed on the client side
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*
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* @param object $ServerStatusData An instance of the PMA_ServerStatusData class
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*
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* @return string
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*/
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function PMA_getHtmlForClientSideDataAndLinks($ServerStatusData)
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{
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/**
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* Define some data needed on the client side
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*/
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$input = '<input type="hidden" name="%s" value="%s" />';
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$form = '<form id="js_data" class="hide">';
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$form .= sprintf($input, 'server_time', microtime(true) * 1000);
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$form .= sprintf($input, 'server_os', PHP_OS);
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$form .= sprintf($input, 'is_superuser', $GLOBALS['dbi']->isSuperuser());
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$form .= sprintf($input, 'server_db_isLocal', $ServerStatusData->db_isLocal);
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$form .= '</form>';
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/**
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* Define some links used on client side
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*/
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$links = '<div id="profiling_docu" class="hide">';
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$links .= PMA_Util::showMySQLDocu('general-thread-states', 'general-thread-states');
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$links .= '</div>';
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$links .= '<div id="explain_docu" class="hide">';
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$links .= PMA_Util::showMySQLDocu('explain-output', 'explain-output');
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$links .= '</div>';
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return $form . $links;
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}
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?>
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