- add dbinfo.php

svn path=/trunk/boinc/; revision=16250
2008-10-22 04:24:35 +00:00 · 2008-10-22 04:24:35 +00:00 · 365fb3613e
parent e7260e39c6
commit 365fb3613e
1 changed files with 103 additions and 0 deletions
--- a/html/ops/dbinfo.php
+++ b/html/ops/dbinfo.php
@ -0,0 +1,103 @@
+<?php
+
+require_once("../inc/util_ops.inc");
+require_once("../inc/db_ops.inc");
+
+$db_name = parse_config($config, "<db_name>");
+
+db_init();
+
+admin_page_head("BOINC Database Info");
+
+// if you have other db's just add more get_db_info lines
+get_db_info($db_name);
+
+admin_page_tail();
+
+function get_db_info($mydb) 
+{
+  // Carl grabbed this from the mysql.com boards http://dev.mysql.com/doc/refman/5.0/en/show-table-status.html
+
+  $MB = 1048576;
+  $KB = 1024;
+
+  echo "<table cols=2><th>Database</th><th>$mydb</td></table>";
+  echo "<table cols=6><th>Table</th><th>Data Size</th><th>Index Size</th><th>Total size</th><th>Total Rows</th><th>Avg. Size per Row</th>";
+
+  $result = mysql_query("SHOW TABLE STATUS FROM $mydb");
+
+/* SQL output
+
+ mysql> show table status from qcnalpha;
+
+| Name                 | Engine | Version | Row_format | Rows    | Avg_row_length | Data_length | Max_data_length  | Index_length | Data_free  | Auto_increment | Create_time         | Update_time         | Check_time          | Collation         | Checksum | Create_options | Comment |
+
+*/
+
+  $gdata  = 0;
+  $gindex = 0;
+  $gtotal = 0;
+  $grows  = 0;
+
+  while($myarr = mysql_fetch_assoc($result)) {
+     $total = $myarr["Data_length"]+$myarr["Index_length"];
+
+     // sum grand totals
+     $gdata += $myarr["Data_length"];
+     $gindex += $myarr["Index_length"];
+     $gtotal += $total;
+     $grows += $myarr["Rows"];
+
+
+     echo "<tr><td align=\"center\">";
+     echo $myarr["Name"] . "<br/></td>";
+
+     echo "<td align=\"center\">";
+     if ( $myarr["Data_length"] < $KB) {
+          echo " " . $myarr["Data_length"];
+     } elseif ( ($myarr["Data_length"] > $KB) && ($myarr["Data_length"] < $MB) ) {
+          printf("%.0fK",($myarr["Data_length"] / $KB) );    
+     } elseif ( $myarr["Data_length"] >= $MB) {
+          printf("%.2fMB",($myarr["Data_length"] / $MB) );
+     }
+     echo "</td><td align=\"center\">";
+
+     if ( $myarr["Index_length"] < $KB) {
+        echo " ".$myarr["Index_length"];
+     } elseif ( ($myarr["Index_length"] > $KB) && ($myarr["Index_length"] < $MB) ) {
+        printf("%.0fK",($myarr["Index_length"] / $KB) );    
+     } elseif ( $myarr["Index_length"] >= $MB) {
+        printf("%.2fMB",($myarr["Index_length"] / $MB) );
+     }
+     echo "<br/></td><td align=\"center\">";
+
+     if ( $total < $KB) {
+        echo " ".$total;
+     } elseif ( ($total > $KB) && ($total < $MB) ) {
+        printf("%.0fK",($total / $KB) );    
+     } elseif ( $total >= $MB) {
+        printf("%.2fMB",($total / $MB) );
+     }    
+     echo "<br/></td><td align=\"center\">";
+                
+     echo "
+       " . $myarr["Rows"]."</td><td align=\"center\">
+        ".$myarr["Avg_row_length"]."</td></tr>
+      ";
+  }
+
+  $gdata /= $MB;
+  $gindex /= $MB;
+  $gtotal /= $MB;
+
+  echo "<tr><td align=\"center\"><B>Totals:</B></td><td><B>";
+  printf("%.2fMB", $gdata);
+  echo "</B></td><td align=\"center\"><B>";
+  printf("%.2fMB", $gindex);
+  echo "</B></td><td align=\"center\"><B>";
+  printf("%.2fMB", $gtotal);
+  echo "</B></td><td align=\"center\"><B>
+    " . $grows . "</B></td><td></td></tr></table><BR><BR>";
+}
+
+?>