added test for freespace management

[dbsrgits/DBM-Deep.git] / lib / DBM / Deep / Hash.pm

diff --git a/lib/DBM/Deep/Hash.pm b/lib/DBM/Deep/Hash.pm
index 1f95438..8ab84f2 100644 (file)
--- a/lib/DBM/Deep/Hash.pm
+++ b/lib/DBM/Deep/Hash.pm
@@ -5,7 +5,7 @@ use strict;
 use base 'DBM::Deep';
 
 sub _get_self {
-    eval { tied( %{$_[0]} ) } || $_[0]
+    eval { local $SIG{'__DIE__'}; tied( %{$_[0]} ) } || $_[0]
 }
 
 sub TIEHASH {
@@ -22,8 +22,8 @@ sub TIEHASH {
 
 sub FETCH {
     my $self = shift->_get_self;
-    my $key = ($self->root->{filter_store_key})
-        ? $self->root->{filter_store_key}->($_[0])
+    my $key = ($self->_root->{filter_store_key})
+        ? $self->_root->{filter_store_key}->($_[0])
         : $_[0];
 
     return $self->SUPER::FETCH( $key );
@@ -31,8 +31,8 @@ sub FETCH {
 
 sub STORE {
     my $self = shift->_get_self;
-       my $key = ($self->root->{filter_store_key})
-        ? $self->root->{filter_store_key}->($_[0])
+       my $key = ($self->_root->{filter_store_key})
+        ? $self->_root->{filter_store_key}->($_[0])
         : $_[0];
     my $value = $_[1];
 
@@ -41,8 +41,8 @@ sub STORE {
 
 sub EXISTS {
     my $self = shift->_get_self;
-       my $key = ($self->root->{filter_store_key})
-        ? $self->root->{filter_store_key}->($_[0])
+       my $key = ($self->_root->{filter_store_key})
+        ? $self->_root->{filter_store_key}->($_[0])
         : $_[0];
 
     return $self->SUPER::EXISTS( $key );
@@ -50,8 +50,8 @@ sub EXISTS {
 
 sub DELETE {
     my $self = shift->_get_self;
-       my $key = ($self->root->{filter_store_key})
-        ? $self->root->{filter_store_key}->($_[0])
+       my $key = ($self->_root->{filter_store_key})
+        ? $self->_root->{filter_store_key}->($_[0])
         : $_[0];
 
     return $self->SUPER::DELETE( $key );
@@ -64,21 +64,16 @@ sub FIRSTKEY {
     my $self = $_[0]->_get_self;
 
        ##
-       # Make sure file is open
-       ##
-       if (!defined($self->fh)) { $self->_open(); }
-       
-       ##
        # Request shared lock for reading
        ##
        $self->lock( $self->LOCK_SH );
        
-       my $result = $self->_get_next_key();
+       my $result = $self->{engine}->get_next_key($self);
        
        $self->unlock();
        
-       return ($result && $self->root->{filter_fetch_key})
-        ? $self->root->{filter_fetch_key}->($result)
+       return ($result && $self->_root->{filter_fetch_key})
+        ? $self->_root->{filter_fetch_key}->($result)
         : $result;
 }
 
@@ -88,28 +83,23 @@ sub NEXTKEY {
        ##
     my $self = $_[0]->_get_self;
 
-       my $prev_key = ($self->root->{filter_store_key})
-        ? $self->root->{filter_store_key}->($_[1])
+       my $prev_key = ($self->_root->{filter_store_key})
+        ? $self->_root->{filter_store_key}->($_[1])
         : $_[1];
 
-       my $prev_md5 = $DBM::Deep::DIGEST_FUNC->($prev_key);
+       my $prev_md5 = $self->{engine}{digest}->($prev_key);
 
        ##
-       # Make sure file is open
-       ##
-       if (!defined($self->fh)) { $self->_open(); }
-       
-       ##
        # Request shared lock for reading
        ##
        $self->lock( $self->LOCK_SH );
        
-       my $result = $self->_get_next_key( $prev_md5 );
+       my $result = $self->{engine}->get_next_key( $self, $prev_md5 );
        
        $self->unlock();
        
-       return ($result && $self->root->{filter_fetch_key})
-        ? $self->root->{filter_fetch_key}->($result)
+       return ($result && $self->_root->{filter_fetch_key})
+        ? $self->_root->{filter_fetch_key}->($result)
         : $result;
 }