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package Starch::Store::DBIx::Connector; |
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$Starch::Store::DBIx::Connector::VERSION = '0.03'; |
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=head1 NAME |
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Starch::Store::DBIx::Connector - Starch storage backend using DBIx::Connector. |
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=head1 SYNOPSIS |
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my $starch = Starch->new( |
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store => { |
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class => '::DBIx::Connector', |
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connector => [ |
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$dsn, |
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$username, |
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$password, |
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{ RaiseError=>1, AutoCommit=>1 }, |
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], |
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table => 'my_states', |
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}, |
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); |
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=head1 DESCRIPTION |
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This L store uses L to set and get state data. |
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Very little is documented in this module as it is just a subclass |
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of L modified to use L |
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instead of L. |
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=cut |
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use DBIx::Connector; |
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use Types::Standard -types; |
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use Scalar::Util qw( blessed ); |
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use Moo; |
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use strictures 2; |
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use namespace::clean; |
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extends 'Starch::Store::DBI'; |
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after BUILD => sub{ |
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my ($self) = @_; |
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# Get this loaded as early as possible. |
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$self->connector(); |
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return; |
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}; |
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=head1 REQUIRED ARGUMENTS |
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=head2 connector |
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This must be set to either an array ref arguments for L |
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or a pre-built object (often retrieved using a method proxy). |
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When configuring Starch from static configuration files using a |
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L |
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is a good way to link your existing L object |
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constructor in with Starch so that starch doesn't build its own. |
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=cut |
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has '+_dbh_arg' => ( |
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isa => (InstanceOf[ 'DBIx::Connector' ]) | ArrayRef, |
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init_arg => 'connector', |
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reader => '_connector_arg', |
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); |
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has '+dbh' => ( |
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isa => InstanceOf[ 'DBIx::Connector' ], |
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init_arg => undef, |
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reader => 'connector', |
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builder => '_build_connector', |
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); |
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sub _build_connector { |
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my ($self) = @_; |
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my $connector = $self->_connector_arg(); |
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return $connector if blessed $connector; |
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return DBIx::Connector->new( @$connector ); |
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} |
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=head1 OPTIONAL ARGUMENTS |
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=head2 method |
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The L method to call when executing queries. |
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Must be one of C, C, or C. Defaults to C. |
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=cut |
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has method => ( |
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is => 'ro', |
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isa => Enum['run', 'txn', 'svp'], |
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default => 'run', |
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); |
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=head2 mode |
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The L to use |
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when running the L. Defaults to C which lets |
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L use whichever mode it has been configured to use. |
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Must be on of C, C, C, or C. |
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Typically you will not want to set this as you will have provided |
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a pre-built L object, using a method proxy, which |
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you've already called L on. |
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=cut |
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has mode => ( |
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is => 'ro', |
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isa => (Enum['ping', 'fixup', 'no_ping']) | Undef, |
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); |
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=head1 METHODS |
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=head2 set |
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126
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Set L. |
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128
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=head2 get |
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Set L. |
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=head2 remove |
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Set L. |
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=cut |
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138
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# Little clean hack to make all of the DBI code "just work". |
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# local() can be awesome. |
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our $dbh; |
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sub dbh { $dbh } |
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around qw( set get remove ) => sub{ |
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my ($orig, $self, @args) = @_; |
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local $Carp::Interal{ (__PACKAGE__) } = 1; |
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my $method = $self->method(); |
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my $mode = $self->mode(); |
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return $self->connector->$method( |
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defined($mode) ? ($mode) : (), |
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sub{ |
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local $dbh = $_; |
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return $self->$orig( @args ); |
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}, |
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); |
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}; |
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1; |
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__END__ |