[Rt-commit] rt branch, 4.0/lock-fulltext-indexer, created. rt-4.0.20rc1-1-gffc51a3

[? sunnavy]

The branch, 4.0/lock-fulltext-indexer has been created
        at  ffc51a3253f1fffe1a5ff09fac01d4548c303979 (commit)

- Log -----------------------------------------------------------------
commit ffc51a3253f1fffe1a5ff09fac01d4548c303979
Author: sunnavy <sunnavy at bestpractical.com>
Date:   Thu May 8 23:49:55 2014 +0800

    lock rt-fulltext-indexer so only one instance can be run at the same time
    
    multiple instances eat more cpu and may also break stuff.
    
    see also #17423

diff --git a/sbin/rt-fulltext-indexer.in b/sbin/rt-fulltext-indexer.in
index b84ca94..4280296 100644
--- a/sbin/rt-fulltext-indexer.in
+++ b/sbin/rt-fulltext-indexer.in
@@ -122,6 +122,12 @@ if ( $OPT{'help'} ) {
     );
 }
 
+use Fcntl ':flock';
+if ( !flock main::DATA, LOCK_EX | LOCK_NB ) {
+    print STDERR "$0 is already running\n";
+    exit 1;
+}
+
 my $fts_config = RT->Config->Get('FullTextSearch') || {};
 unless ( $fts_config->{'Enable'} ) {
     print STDERR <<EOT;
@@ -463,3 +469,4 @@ Alex Vandiver E<lt>alexmv at bestpractical.comE<gt>
 
 =cut
 
+__DATA__

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