[Bast-commits] r5846 - in DBIx-Class/0.08/trunk/lib/DBIx/Class: . Storage

ribasushi at dev.catalyst.perl.org ribasushi at dev.catalyst.perl.org
Mon Mar 30 00:05:37 BST 2009

Author: ribasushi
Date: 2009-03-30 00:05:37 +0100 (Mon, 30 Mar 2009)
New Revision: 5846

Take experimental off TxnScopeGuard

Modified: DBIx-Class/0.08/trunk/lib/DBIx/Class/Schema.pm
--- DBIx-Class/0.08/trunk/lib/DBIx/Class/Schema.pm	2009-03-29 14:55:03 UTC (rev 5845)
+++ DBIx-Class/0.08/trunk/lib/DBIx/Class/Schema.pm	2009-03-29 23:05:37 UTC (rev 5846)
@@ -617,7 +617,7 @@
-=head2 txn_scope_guard (EXPERIMENTAL)
+=head2 txn_scope_guard
 Runs C<txn_scope_guard> on the schema's storage. See 

Modified: DBIx-Class/0.08/trunk/lib/DBIx/Class/Storage/TxnScopeGuard.pm
--- DBIx-Class/0.08/trunk/lib/DBIx/Class/Storage/TxnScopeGuard.pm	2009-03-29 14:55:03 UTC (rev 5845)
+++ DBIx-Class/0.08/trunk/lib/DBIx/Class/Storage/TxnScopeGuard.pm	2009-03-29 23:05:37 UTC (rev 5846)
@@ -1,5 +1,4 @@
-package # Hide from pause for now - till we get it working
-  DBIx::Class::Storage::TxnScopeGuard;
+package DBIx::Class::Storage::TxnScopeGuard;
 use strict;
 use warnings;
@@ -47,7 +46,7 @@
 =head1 NAME
-DBIx::Class::Storage::TxnScopeGuard - Experimental
+DBIx::Class::Storage::TxnScopeGuard - Scope-based transaction handling
 =head1 SYNOPSIS
@@ -70,14 +69,15 @@
 =head2 new
-Creating an instance of this class will start a new transaction. Expects a
+Creating an instance of this class will start a new transaction (by
+implicitly calling L<DBIx::Class::Storage/txn_begin>. Expects a
 L<DBIx::Class::Storage> object as its only argument.
 =head2 commit
 Commit the transaction, and stop guarding the scope. If this method is not
-called (i.e. an exception is thrown) and this object goes out of scope then
-the transaction is rolled back.
+called and this object goes out of scope (i.e. an exception is thrown) then
+the transaction is rolled back, via L<DBIx::Class::Storage/txn_rollback>

Modified: DBIx-Class/0.08/trunk/lib/DBIx/Class/Storage.pm
--- DBIx-Class/0.08/trunk/lib/DBIx/Class/Storage.pm	2009-03-29 14:55:03 UTC (rev 5845)
+++ DBIx-Class/0.08/trunk/lib/DBIx/Class/Storage.pm	2009-03-29 23:05:37 UTC (rev 5846)
@@ -299,21 +299,25 @@
 =for comment
-=head2 txn_scope_guard (EXPERIMENTAL)
+=head2 txn_scope_guard
-An alternative way of using transactions to C<txn_do>:
+An alternative way of transaction handling based on
- my $txn = $storage->txn_scope_guard;
+ my $txn_guard = $storage->txn_scope_guard;
- $txn->commit;
+ $txn_guard->commit;
-If a exception occurs, the transaction will be rolled back. This is still very
-experiemental, and we are not 100% sure it is working right when nested. The
-onus is on you as the user to make sure you dont forget to call
+If an exception occurs, or the guard object otherwise leaves the scope
+before C<< $txn_guard->commit >> is called, the transaction will be rolled
+back by an explicit L</txn_rollback> call. In essence this is akin to
+using a L</txn_begin>/L</txn_commit> pair, without having to worry
+about calling L</txn_rollback> at the right places. Note that since there
+is no defined code closure, there will be no retries and other magic upon
+database disconnection. If you need such functionality see L</txn_do>.

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