}
sub DESTROY {
- my $self = shift;
-
+ $_[0]->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
# some databases spew warnings on implicit disconnect
- $self->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
local $SIG{__WARN__} = sub {};
- $self->_dbh(undef);
+ $_[0]->_dbh(undef);
# this op is necessary, since the very last perl runtime statement
# triggers a global destruction shootout, and the $SIG localization
# handle pid changes correctly - do not destroy parent's connection
sub _verify_pid {
- my $self = shift;
- my $pid = $self->_conn_pid;
- if( defined $pid and $pid != $$ and my $dbh = $self->_dbh ) {
+ my $pid = $_[0]->_conn_pid;
+
+ if( defined $pid and $pid != $$ and my $dbh = $_[0]->_dbh ) {
$dbh->{InactiveDestroy} = 1;
- $self->_dbh(undef);
- $self->transaction_depth(0);
- $self->savepoints([]);
+ $_[0]->_dbh(undef);
+ $_[0]->transaction_depth(0);
+ $_[0]->savepoints([]);
}
return;
=cut
sub disconnect {
- my ($self) = @_;
-
- if( $self->_dbh ) {
- my @actions;
- push @actions, ( $self->on_disconnect_call || () );
- push @actions, $self->_parse_connect_do ('on_disconnect_do');
+ if( my $dbh = $_[0]->_dbh ) {
- $self->_do_connection_actions(disconnect_call_ => $_) for @actions;
+ $_[0]->_do_connection_actions(disconnect_call_ => $_) for (
+ ( $_[0]->on_disconnect_call || () ),
+ $_[0]->_parse_connect_do ('on_disconnect_do')
+ );
# stops the "implicit rollback on disconnect" warning
- $self->_exec_txn_rollback unless $self->_dbh_autocommit;
+ $_[0]->_exec_txn_rollback unless $_[0]->_dbh_autocommit;
- %{ $self->_dbh->{CachedKids} } = ();
- $self->_dbh->disconnect;
- $self->_dbh(undef);
+ %{ $dbh->{CachedKids} } = ();
+ $dbh->disconnect;
+ $_[0]->_dbh(undef);
}
}
# Storage subclasses should override this
sub with_deferred_fk_checks {
- my ($self, $sub) = @_;
- $sub->();
+ #my ($self, $sub) = @_;
+ $_[1]->();
}
=head2 connected
=cut
sub connected {
- my $self = shift;
- return 0 unless $self->_seems_connected;
+ return 0 unless $_[0]->_seems_connected;
#be on the safe side
- local $self->_dbh->{RaiseError} = 1;
+ local $_[0]->_dbh->{RaiseError} = 1;
- return $self->_ping;
+ return $_[0]->_ping;
}
sub _seems_connected {
- my $self = shift;
-
- $self->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
-
- my $dbh = $self->_dbh
- or return 0;
+ $_[0]->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
- return $dbh->FETCH('Active');
+ ($_[0]->_dbh || return 0)->FETCH('Active');
}
sub _ping {
- my $self = shift;
-
- my $dbh = $self->_dbh or return 0;
-
- return $dbh->ping;
+ ($_[0]->_dbh || return 0)->ping;
}
sub ensure_connected {
- my ($self) = @_;
-
- unless ($self->connected) {
- $self->_populate_dbh;
- }
+ $_[0]->connected || ( $_[0]->_populate_dbh && 1 );
}
=head2 dbh
=cut
sub dbh {
- my ($self) = @_;
-
- if (not $self->_dbh) {
- $self->_populate_dbh;
- } else {
- $self->ensure_connected;
- }
- return $self->_dbh;
+ # maybe save a ping call
+ $_[0]->_dbh
+ ? ( $_[0]->ensure_connected and $_[0]->_dbh )
+ : $_[0]->_populate_dbh
+ ;
}
# this is the internal "get dbh or connect (don't check)" method
sub _get_dbh {
- my $self = shift;
- $self->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
- $self->_populate_dbh unless $self->_dbh;
- return $self->_dbh;
+ $_[0]->_verify_pid unless DBIx::Class::_ENV_::BROKEN_FORK;
+ $_[0]->_dbh || $_[0]->_populate_dbh;
}
# *DELIBERATELY* not a setter (for the time being)
sub _init {}
sub _populate_dbh {
- my ($self) = @_;
- $self->_dbh(undef); # in case ->connected failed we might get sent here
- $self->_dbh_details({}); # reset everything we know
- $self->_sql_maker(undef); # this may also end up being different
+ $_[0]->_dbh(undef); # in case ->connected failed we might get sent here
+ $_[0]->_dbh_details({}); # reset everything we know
+ $_[0]->_sql_maker(undef); # this may also end up being different
- $self->_dbh($self->_connect);
+ $_[0]->_dbh($_[0]->_connect);
- $self->_conn_pid($$) unless DBIx::Class::_ENV_::BROKEN_FORK; # on win32 these are in fact threads
+ $_[0]->_conn_pid($$) unless DBIx::Class::_ENV_::BROKEN_FORK; # on win32 these are in fact threads
- $self->_determine_driver;
+ $_[0]->_determine_driver;
# Always set the transaction depth on connect, since
# there is no transaction in progress by definition
- $self->{transaction_depth} = $self->_dbh_autocommit ? 0 : 1;
+ $_[0]->{transaction_depth} = $_[0]->_dbh_autocommit ? 0 : 1;
+
+ $_[0]->_run_connection_actions unless $_[0]->{_in_determine_driver};
- $self->_run_connection_actions unless $self->{_in_determine_driver};
+ $_[0]->_dbh;
}
sub _run_connection_actions {
- my $self = shift;
- my @actions;
- push @actions, ( $self->on_connect_call || () );
- push @actions, $self->_parse_connect_do ('on_connect_do');
-
- $self->_do_connection_actions(connect_call_ => $_) for @actions;
+ $_[0]->_do_connection_actions(connect_call_ => $_) for (
+ ( $_[0]->on_connect_call || () ),
+ $_[0]->_parse_connect_do ('on_connect_do'),
+ );
}
}
sub txn_begin {
- my $self = shift;
-
# this means we have not yet connected and do not know the AC status
# (e.g. coderef $dbh), need a full-fledged connection check
- if (! defined $self->_dbh_autocommit) {
- $self->ensure_connected;
+ if (! defined $_[0]->_dbh_autocommit) {
+ $_[0]->ensure_connected;
}
# Otherwise simply connect or re-connect on pid changes
else {
- $self->_get_dbh;
+ $_[0]->_get_dbh;
}
- $self->next::method(@_);
+ shift->next::method(@_);
}
sub _exec_txn_begin {
projects / dbsrgits/DBIx-Class.git / commitdiff