[svn:dbi] r13956 - in dbi/trunk: . lib/DBI

Author: timbo
Date: Fri May  7 05:21:45 2010
New Revision: 13956

Modified:
   dbi/trunk/Changes
   dbi/trunk/lib/DBI/ProfileDumper.pm

Log:
Changed DBI::ProfileDumper to rename any existing profile file by
appending .prev, instead of overwriting it.


Modified: dbi/trunk/Changes
==============================================================================
--- dbi/trunk/Changes	(original)
+++ dbi/trunk/Changes	Fri May  7 05:21:45 2010
@@ -6,11 +6,14 @@
 
 =cut
 
-=head2 Changes in DBI 1.613
+=head2 Changes in DBI 1.612
 
   Fixed DBD::DBM breakage with SQL::Statement (Jens Rehsack)
   Fixed DBD::File leaks file handles (Jens Rehsack)
 
+  Changed DBI::ProfileDumper to rename any existing profile file by
+    appending .prev, instead of overwriting it.
+
 =head2 Changes in DBI 1.611 (svn r13935) 29th April 2010
 
   NOTE: minimum perl version is now 5.8.1 (as announced in DBI 1.607)

Modified: dbi/trunk/lib/DBI/ProfileDumper.pm
==============================================================================
--- dbi/trunk/lib/DBI/ProfileDumper.pm	(original)
+++ dbi/trunk/lib/DBI/ProfileDumper.pm	Fri May  7 05:21:45 2010
@@ -201,6 +201,9 @@
     # provide a default filename
     $self->filename("dbi.prof") unless $self->filename;
 
+    DBI->trace_msg("$self: @{[ %$self ]}\n",0)
+        if $self->{Trace} && $self->{Trace} >= 2;
+
     return $self;
 }
 
@@ -237,6 +240,12 @@
           or croak("Unable to open '$filename' for $class output: $!");
     } else {
         # create new file (or overwrite existing)
+        if (-f $filename) {
+            my $bak = $filename.'.prev';
+            unlink($bak);
+            rename($filename, $bak)
+                or warn "Error renaming $filename to $bak: $!\n";
+        }
         open($fh, ">", $filename) 
           or croak("Unable to open '$filename' for $class output: $!");
     }