about summary refs log tree commit diff
path: root/scripts
diff options
context:
space:
mode:
authorEelco Dolstra <eelco.dolstra@logicblox.com>2013-06-05T14·17+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2013-06-05T14·25+0200
commit75e12b8e666aa0b689f6b654d37c84be912ff6d4 (patch)
tree313e1a88e272f21e79b4afd857b4c21d70fe22ef /scripts
parentf0576d67756fedca0010d20aaed2e9cffd24a108 (diff)
download-from-binary-cache.pl: Fix race condition
Fixes the error "DBD::SQLite::db do failed: column url is not unique".
Diffstat (limited to 'scripts')
-rw-r--r--scripts/download-from-binary-cache.pl.in7
1 files changed, 4 insertions, 3 deletions
diff --git a/scripts/download-from-binary-cache.pl.in b/scripts/download-from-binary-cache.pl.in
index a47d3579e35a..08d22ea63f72 100644
--- a/scripts/download-from-binary-cache.pl.in
+++ b/scripts/download-from-binary-cache.pl.in
@@ -265,11 +265,12 @@ sub getAvailableCaches {
             elsif ($1 eq "Priority") { $priority = int($2); }
         }
 
-        $dbh->do("insert into BinaryCaches(url, timestamp, storeDir, wantMassQuery, priority) values (?, ?, ?, ?, ?)",
+        $dbh->do("insert or replace into BinaryCaches(url, timestamp, storeDir, wantMassQuery, priority) values (?, ?, ?, ?, ?)",
                  {}, $url, time(), $storeDir, $wantMassQuery, $priority);
-        my $id = $dbh->last_insert_id("", "", "", "");
+        $queryCache->execute($url);
+        $res = $queryCache->fetchrow_hashref() or die;
         next if $storeDir ne $Nix::Config::storeDir;
-        push @caches, { id => $id, url => $url, wantMassQuery => $wantMassQuery, priority => $priority };
+        push @caches, { id => $res->{id}, url => $url, wantMassQuery => $wantMassQuery, priority => $priority };
     }
 
     @caches = sort { $a->{priority} <=> $b->{priority} } @caches;