NAME

       Lucy::Store::LockErr - Lock exception.

SYNOPSIS

           while (1) {
               my $bg_merger = eval {
                   Lucy::Index::BackgroundMerger->new( index => $index );
               };
               if ( blessed($@) and $@->isa("Lucy::Store::LockErr") ) {
                   warn "Retrying...\n";
               }
               elsif (!$bg_merger) {
                   # Re-throw.
                   die "Failed to open BackgroundMerger: $@";
               }
               ...
           }

DESCRIPTION

       LockErr is a subclass of Err which indicates that a file locking problem occurred.

INHERITANCE

       Lucy::Store::LockErr isa Lucy::Object::Err isa Lucy::Object::Obj.