mirror of https://github.com/BOINC/boinc.git
235 lines
7.6 KiB
PHP
235 lines
7.6 KiB
PHP
<?php
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require_once("../inc/util_ops.inc");
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require_once("../inc/db_ops.inc");
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class DB_REC {
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var $name;
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var $data_size;
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var $index_size;
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var $total_size;
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var $rows;
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var $size_per_row;
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function __construct($n, $d, $i, $t, $r, $s) {
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$this->name = $n;
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$this->data_size = $d;
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$this->index_size = $i;
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$this->total_size = $t;
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$this->rows = $r;
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$this->size_per_row = $s;
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}
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function __destruct() {
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}
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}
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$db_name = parse_config($config, "<db_name>");
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db_init();
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admin_page_head("BOINC Database Info");
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// if you have other db's just add more get_db_info lines
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$db_rec = get_db_info($db_name);
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// show_db_info($db_name, $db_rec);
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sort_db_info($db_name, $db_rec);
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admin_page_tail();
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// returns formatted data size
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function size_format($size){
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$retval = 0;
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$KB = 1024;
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$MB = 1024*1024;
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$GB = 1024*1024*1024;
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$TB = 1024*1024*1024*1024;
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if ($size < $KB) {
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$retval = $size;
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} elseif (($size > $KB) && ($size < $MB)) {
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$retval = sprintf("%.0fK", ($size / $KB));
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} elseif ( ($size >= $MB) && ($size < $GB)) {
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$retval = sprintf("%.2fMB", ($size / $MB));
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} elseif ( ($size >= $GB) && ($size < $TB)) {
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$retval = sprintf("%.2fGB", ($size / $GB));
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} elseif ( $size >= $TB ) {
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$retval = sprintf("%.2fTB", ($size / $TB));
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}
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return $retval;
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}
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// returns the DB data structure as DB_REC
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function get_db_info($db_name)
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{
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// Carl grabbed this from the mysql.com boards http://dev.mysql.com/doc/refman/5.0/en/show-table-status.html
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$result = mysql_query("SHOW TABLE STATUS FROM $db_name");
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// SQL output
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// mysql> show table status from [table_name];
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// | Name | Engine | Version | Row_format | Rows
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// | Avg_row_length | Data_length | Max_data_length
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// | Index_length | Data_free | Auto_increment | Create_time
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// | Update_time | Check_time | Collation | Checksum | Create_options | Comment |
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//
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$gdata = 0;
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$gindex = 0;
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$gtotal = 0;
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$grows = 0;
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$i = 0;
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$db_rec = array();
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while($myarr = mysql_fetch_assoc($result)) {
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// sum grand totals
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$total = $myarr["Data_length"] + $myarr["Index_length"];
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$gindex += $myarr["Index_length"];
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$gdata += $myarr["Data_length"];
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$grows += $myarr["Rows"];
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$gtotal += $total;
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$db_rec[$i] = new DB_REC ($myarr["Name"], $myarr["Data_length"], $myarr["Index_length"], $total, $myarr["Rows"], $myarr["Avg_row_length"] );
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$i++;
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}
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$db_rec[$i] = new DB_REC ("Total", $gdata, $gindex, $gtotal, $grows, "" );
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return $db_rec;
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}
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// shows the plain db structure
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function show_db_info($db_name, $db_rec)
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{
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echo "<table cols=6>";
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echo "<tr>";
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echo "<td class=heading colspan=6> Database $db_name </td>";
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echo "</tr>";
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echo "<tr>";
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echo "<td class=heading>Table</td>";
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echo "<td class=heading>Data Size</td>";
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echo "<td class=heading>Index Size</td>";
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echo "<td class=heading>Total Size</td>";
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echo "<td class=heading>Total Rows</td>";
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echo "<td class=heading>Avg. Size per Row</td>";
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echo "</tr>";
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for ($i = 0; $i < sizeof($db_rec)-1; $i++){
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echo "<tr>";
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echo "<td align=left valign=top class=fieldname>" . $db_rec[$i]->name . "</td>";
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echo "<td align=left valign=top class=fieldname>" . size_format($db_rec[$i]->data_size) . "</td>";
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echo "<td align=left valign=top class=fieldname>" . size_format($db_rec[$i]->index_size) . "</td>";
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echo "<td align=left valign=top class=fieldname>" . size_format($db_rec[$i]->total_size) . "</td>";
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echo "<td align=left valign=top class=fieldname>" . number_format($db_rec[$i]->rows) . "</td>";
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echo "<td align=left valign=top class=fieldname>" . size_format($db_rec[$i]->size_per_row) . "</td>";
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echo "</tr>";
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}
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// Last record is just a summary
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$i = sizeof($db_rec)-1;
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echo "<tr>";
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echo "<td align=left class=heading>" . $db_rec[$i]->name . "</td>";
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echo "<td align=left class=heading>" . size_format($db_rec[$i]->data_size) . "</td>";
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echo "<td align=left class=heading>" . size_format($db_rec[$i]->index_size) . "</td>";
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echo "<td align=left class=heading>" . size_format($db_rec[$i]->total_size) . "</td>";
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echo "<td align=left class=heading>" . number_format($db_rec[$i]->rows) . "</td>";
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echo "<td align=left class=heading></td>";
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echo "</tr>";
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echo "</table>";
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}
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// NB: same as show_db_info but with sortable cloumns
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function sort_db_info($db_name, $db_rec)
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{
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// sort
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$file_list = array();
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$file_sort = array();
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$sort = get_str("sort", true);
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$r = get_str("r", true);
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// check if its empty
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if(empty($sort)) $sort = "name";
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// check for allowed keys
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if ((strcmp($sort, "name")!=0) &&
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(strcmp($sort, "data_size")!=0) &&
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(strcmp($sort, "index_size")!=0) &&
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(strcmp($sort, "total_size")!=0) &&
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(strcmp($sort, "rows")!=0) &&
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(strcmp($sort, "size_per_row")!=0))
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$sort = "name";
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if(empty($r)) $r=0;
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for ($i = 0; $i < sizeof($db_rec)-1; $i++){
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$file_details["name"] = $db_rec[$i]->name;
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$file_details["data_size"] = $db_rec[$i]->data_size;
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$file_details["index_size"] = $db_rec[$i]->index_size;
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$file_details["total_size"] = $db_rec[$i]->total_size;
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$file_details["rows"] = $db_rec[$i]->rows;
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$file_details["size_per_row"] = $db_rec[$i]->size_per_row;
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$file_list[$i] = $file_details;
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$key = strtolower($file_details[$sort]);
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$file_sort[$i] = $key;
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}
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if($r)arsort($file_sort);
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else asort($file_sort);
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// -- end sort
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echo "<table cols=6>";
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echo "<tr>";
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echo "<td class=heading colspan=6> Database $db_name </td>";
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echo "</tr>";
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echo "<tr>";
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echo "<td class=heading><a href='$self?sort=name&r=" . (!$r) . "'>Table </a></td>";
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echo "<td class=heading><a href='$self?sort=data_size&r=" . (!$r) . "'>Data Size</a></td>";
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echo "<td class=heading><a href='$self?sort=index_size&r=" . (!$r) . "'>Index Size</a></td>";
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echo "<td class=heading><a href='$self?sort=total_size&r=" . (!$r) . "'>Total Size</a></td>";
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echo "<td class=heading><a href='$self?sort=rows&r=" . (!$r) . "'>Total Rows</a></td>";
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echo "<td class=heading><a href='$self?sort=size_per_row&r=" . (!$r) . "'>Avg. Size per Row</a></td>";
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echo "</tr>";
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$i = 0;
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while ( list($key, $value) = each($file_sort) ) {
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$value = $file_list[$key];
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echo "<tr>";
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echo "<td align=left valign=top class=fieldname>" . $value["name"] . "</td>";
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echo "<td align=left valign=top class=fieldname>" . size_format($value["data_size"]) . "</td>";
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echo "<td align=left valign=top class=fieldname>" . size_format($value["index_size"]) . "</td>";
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echo "<td align=left valign=top class=fieldname>" . size_format($value["total_size"]) . "</td>";
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echo "<td align=left valign=top class=fieldname>" . number_format($value["rows"]) . "</td>";
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echo "<td align=left valign=top class=fieldname>" . size_format($value["size_per_row"]) . "</td>";
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echo "</tr>";
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$i++;
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}
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// Last record is just a summary
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$i = sizeof($db_rec)-1;
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echo "<tr>";
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echo "<td align=left class=heading>" . $db_rec[$i]->name . "</td>";
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echo "<td align=left class=heading>" . size_format($db_rec[$i]->data_size) . "</td>";
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echo "<td align=left class=heading>" . size_format($db_rec[$i]->index_size) . "</td>";
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echo "<td align=left class=heading>" . size_format($db_rec[$i]->total_size) . "</td>";
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echo "<td align=left class=heading>" . number_format($db_rec[$i]->rows) . "</td>";
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echo "<td align=left class=heading></td>";
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echo "</tr>";
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echo "</table>";
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}
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?>
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