Fixed why t/33 was failing (errors were skipping the unlock, thus blocking further...

git-svn-id: http://svn.ali.as/cpan/trunk/DBM-Deep@3671 88f4d9cd-8a04-0410-9d60-8f63309c3137

diff --git a/lib/DBM/Deep.pm b/lib/DBM/Deep.pm
index 24056e4..1defc2b 100644 (file)
--- a/lib/DBM/Deep.pm
+++ b/lib/DBM/Deep.pm
@@ -420,24 +420,30 @@ sub clone {
 sub begin_work {
     my $self = shift->_get_self;
     $self->lock_exclusive;
-    my $rv = $self->_engine->begin_work( $self, @_ );
+    my $rv = eval { $self->_engine->begin_work( $self, @_ ) };
+    my $e = $@;
     $self->unlock;
+    die $e if $e;
     return $rv;
 }
 
 sub rollback {
     my $self = shift->_get_self;
     $self->lock_exclusive;
-    my $rv = $self->_engine->rollback( $self, @_ );
+    my $rv = eval { $self->_engine->rollback( $self, @_ ) };
+    my $e = $@;
     $self->unlock;
+    die $e if $e;
     return $rv;
 }
 
 sub commit {
     my $self = shift->_get_self;
     $self->lock_exclusive;
-    my $rv = $self->_engine->commit( $self, @_ );
+    my $rv = eval { $self->_engine->commit( $self, @_ ) };
+    my $e = $@;
     $self->unlock;
+    die $e if $e;
     return $rv;
 }
 

diff --git a/lib/DBM/Deep/Engine.pm b/lib/DBM/Deep/Engine.pm
index 870a528..85cdafe 100644 (file)
--- a/lib/DBM/Deep/Engine.pm
+++ b/lib/DBM/Deep/Engine.pm
@@ -496,27 +496,6 @@ sub rollback {
         $self->_load_sector( $sector )->rollback( $idx );
     }
 
-=pod
-    # Each entry is the file location for a bucket that has a modification for
-    # this transaction. The entries need to be expunged.
-    foreach my $entry (@{ $self->get_entries } ) {
-        # Remove the entry here
-        my $read_loc = $entry
-          + $self->hash_size
-          + $self->byte_size
-          + $self->byte_size
-          + ($self->trans_id - 1) * ( $self->byte_size + $STALE_SIZE );
-
-        my $data_loc = $self->storage->read_at( $read_loc, $self->byte_size );
-        $data_loc = unpack( $StP{$self->byte_size}, $data_loc );
-        $self->storage->print_at( $read_loc, pack( $StP{$self->byte_size}, 0 ) );
-
-        if ( $data_loc > 1 ) {
-            $self->_load_sector( $data_loc )->free;
-        }
-    }
-=cut
-
     $self->clear_entries;
 
     my @slots = $self->read_txn_slots;
@@ -541,33 +520,6 @@ sub commit {
         $self->_load_sector( $sector )->commit( $idx );
     }
 
-=pod
-    foreach my $entry (@{ $self->get_entries } ) {
-        # Overwrite the entry in head with the entry in trans_id
-        my $base = $entry
-          + $self->hash_size
-          + $self->byte_size;
-
-        my $head_loc = $self->storage->read_at( $base, $self->byte_size );
-        $head_loc = unpack( $StP{$self->byte_size}, $head_loc );
-
-        my $spot = $base + $self->byte_size + ($self->trans_id - 1) * ( $self->byte_size + $STALE_SIZE );
-        my $trans_loc = $self->storage->read_at(
-            $spot, $self->byte_size,
-        );
-
-        $self->storage->print_at( $base, $trans_loc );
-        $self->storage->print_at(
-            $spot,
-            pack( $StP{$self->byte_size} . ' ' . $StP{$STALE_SIZE}, (0) x 2 ),
-        );
-
-        if ( $head_loc > 1 ) {
-            $self->_load_sector( $head_loc )->free;
-        }
-    }
-=cut
-
     $self->clear_entries;
 
     my @slots = $self->read_txn_slots;

diff --git a/t/33_transactions.t b/t/33_transactions.t
index 49252ad..1055952 100644 (file)
--- a/t/33_transactions.t
+++ b/t/33_transactions.t
@@ -47,10 +47,7 @@ lives_ok {
 } "Rolling back an empty transaction is ok.";
 
 cmp_bag( [ keys %$db1 ], [qw( x )], "DB1 keys correct" );
-__END__
-warn "4\n";
 cmp_bag( [ keys %$db2 ], [qw( x )], "DB2 keys correct" );
-warn "5\n";
 
 $db1->begin_work;