X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FStatistics.pm;h=d4937d1932391deb3eeed718c4cd3d8838d8798a;hb=c6fa3170af14483e9d749931642fdd3000baa28c;hp=e94203ebb46ad705c89bd64e5cea969a7af66788;hpb=70f3927877ba6b7aac2565bc1933daaf82361308;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage/Statistics.pm b/lib/DBIx/Class/Storage/Statistics.pm
index e94203e..d4937d1 100644
--- a/lib/DBIx/Class/Storage/Statistics.pm
+++ b/lib/DBIx/Class/Storage/Statistics.pm
@@ -2,9 +2,10 @@ package DBIx::Class::Storage::Statistics;
 use strict;
 use warnings;
 
-use base qw/Class::Accessor::Grouped/;
+use base qw/DBIx::Class/;
+use IO::File;
 
-__PACKAGE__->mk_group_accessors(simple => qw/callback debugfh/);
+__PACKAGE__->mk_group_accessors(simple => qw/callback _debugfh silence/);
 
 =head1 NAME
 
@@ -15,7 +16,7 @@ DBIx::Class::Storage::Statistics - SQL Statistics
 =head1 DESCRIPTION
 
 This class is called by DBIx::Class::Storage::DBI as a means of collecting
-statistics on it's actions.  Using this class alone merely prints the SQL
+statistics on its actions.  Using this class alone merely prints the SQL
 executed, the fact that it completes and begin/end notification for
 transactions.
 
@@ -45,17 +46,16 @@ be an IO::Handle compatible object (only the C<print> method is used). Initially
 should be set to STDERR - although see information on the
 L<DBIC_TRACE> environment variable.
 
-=head2 print
-
-Prints the specified string to our debugging filehandle, which we will attempt
-to open if we haven't yet.  Provided to save our methods the worry of how
-to display the message.
+As getter it will lazily open a filehandle for you if one is not already set.
 
 =cut
-sub print {
-  my ($self, $msg) = @_;
 
-  if(!defined($self->debugfh())) {
+sub debugfh {
+  my $self = shift;
+
+  if (@_) {
+    $self->_debugfh($_[0]);
+  } elsif (!defined($self->_debugfh())) {
     my $fh;
     my $debug_env = $ENV{DBIX_CLASS_STORAGE_DBI_DEBUG}
                   || $ENV{DBIC_TRACE};
@@ -68,12 +68,30 @@ sub print {
     }
 
     $fh->autoflush();
-    $self->debugfh($fh);
+    $self->_debugfh($fh);
   }
 
+  $self->_debugfh;
+}
+
+=head2 print
+
+Prints the specified string to our debugging filehandle.  Provided to save our
+methods the worry of how to display the message.
+
+=cut
+sub print {
+  my ($self, $msg) = @_;
+
+  return if $self->silence;
+
   $self->debugfh->print($msg);
 }
 
+=head2 silence
+
+Turn off all output if set to true.
+
 =head2 txn_begin
 
 Called when a transaction begins.
@@ -82,6 +100,8 @@ Called when a transaction begins.
 sub txn_begin {
   my $self = shift;
 
+  return if $self->callback;
+
   $self->print("BEGIN WORK\n");
 }
 
@@ -93,6 +113,8 @@ Called when a transaction is rolled back.
 sub txn_rollback {
   my $self = shift;
 
+  return if $self->callback;
+
   $self->print("ROLLBACK\n");
 }
 
@@ -104,9 +126,50 @@ Called when a transaction is committed.
 sub txn_commit {
   my $self = shift;
 
+  return if $self->callback;
+
   $self->print("COMMIT\n");
 }
 
+=head2 svp_begin
+
+Called when a savepoint is created.
+
+=cut
+sub svp_begin {
+  my ($self, $name) = @_;
+
+  return if $self->callback;
+
+  $self->print("SAVEPOINT $name\n");
+}
+
+=head2 svp_release
+
+Called when a savepoint is released.
+
+=cut
+sub svp_release {
+  my ($self, $name) = @_;
+
+  return if $self->callback;
+
+  $self->print("RELEASE SAVEPOINT $name\n");
+}
+
+=head2 svp_rollback
+
+Called when rolling back to a savepoint.
+
+=cut
+sub svp_rollback {
+  my ($self, $name) = @_;
+
+  return if $self->callback;
+
+  $self->print("ROLLBACK TO SAVEPOINT $name\n");
+}
+
 =head2 query_start
 
 Called before a query is executed.  The first argument is the SQL string being