- admin: add script for deleting results with no workunit.

There were ~1,400 of these on SETI@home,
    presumably because of a bug at some point in the past.

svn path=/trunk/boinc/; revision=22197

checkin_notes

@@ -5917,3 +5917,17 @@ Rom    11 Aug 2010
 
     win_build/
         libboinc_staticcrt.vcproj
+
+David  11 Aug 2010
+    - admin: add script for deleting results with no workunit.
+        There were ~1,400 of these on SETI@home,
+        presumably because of a bug at some point in the past.
+    html/
+        ops/
+            delete_orphan_results.php
+            profile_screen_form.php
+        inc/
+            boinc_db.inc
+
+    sched/
+        db_purge.cpp

html/inc/boinc_db.inc

@@ -223,6 +223,10 @@ class BoincResult {
         $db = BoincDb::get();
         return $db->lookup_id($id, 'result', 'BoincResult');
     }
+    function delete() {
+        $db = BoincDb::get();
+        return $db->delete($this, 'result');
+    }
 }
 
 class BoincWorkunit {

html/ops/delete_orphan_results.php

@@ -0,0 +1,32 @@
+<?php
+
+// delete results without a corresponding workunit.
+// (in principle these shouldn't exist)
+
+error_reporting(E_ALL);
+ini_set('display_errors', true);
+ini_set('display_startup_errors', true);
+
+require_once("../inc/boinc_db.inc");
+
+$ndel = 0;
+while (1) {
+    $rs = BoincResult::enum("true order by id limit 100");
+    $found = false;
+    foreach ($rs as $r) {
+        $wu = BoincWorkunit::lookup_id($r->workunitid);
+        if ($wu) {
+            echo "$r->id has a WU\n";
+            $found = true;
+            break;
+        } else {
+            echo "$r->id has no WU - deleting\n";
+            $ndel++;
+            $r->delete();
+        }
+    }
+    if ($found) break;
+}
+echo "Done - deleted $ndel results\n";
+
+?>

html/ops/profile_screen_form.php

@@ -71,7 +71,7 @@ while ($profile = mysql_fetch_object($result)) {
         <br>
     ";
     echo "</td><td><table border=2> ";
-    show_profile($profile, $logged_in_user, true);
+    show_profile($profile, $g_logged_in_user, true);
     echo "</table></td></tr>\n";
     echo "<input type=\"hidden\" name=\"userid$n\" value=\"$profile->userid\">\n";
     $n++;

sched/db_purge.cpp

@@ -18,9 +18,7 @@
 // db_purge options
 //
 // purge workunit and result records that are no longer needed.
-// Specifically, purges WUs for which file_delete_state=DONE;
+// Specifically, purges WUs for which file_delete_state=DONE.
-// this occurs only when it has been assimilated
-// and all results have server_state=OVER.
 // Purging a WU means writing it and all its results
 // to XML-format archive files, then deleting it and its results from the DB.
 //