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package Catmandu::Importer::DBI; |
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21082
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use Catmandu::Sane; |
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use DBI; |
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use Moo; |
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our $VERSION = '0.031'; |
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with 'Catmandu::Importer'; |
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has dsn => (is => 'ro' , required => 1); |
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has user => (is => 'ro'); |
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has password => (is => 'ro'); |
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has query => (is => 'ro' , required => 1); |
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has dbh => ( |
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is => 'ro', |
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init_arg => undef, |
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lazy => 1, |
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builder => '_build_dbh', |
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); |
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has sth => ( |
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is => 'ro', |
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init_arg => undef, |
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lazy => 1, |
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builder => '_build_sth', |
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); |
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sub _build_dbh { |
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my $self = $_[0]; |
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DBI->connect($self->dsn, $self->user, $self->password); |
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} |
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sub _build_sth { |
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my $self = $_[0]; |
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my $sth = $self->dbh->prepare($self->query); |
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$sth->execute; |
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$sth; |
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} |
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sub generator { |
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my ($self) = @_; |
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return sub { |
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$self->sth->fetchrow_hashref(); |
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} |
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} |
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sub DESTROY { |
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my ($self) = @_; |
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$self->sth->finish; |
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$self->dbh->disconnect; |
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} |
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=head1 NAME |
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Catmandu::Importer::DBI - Catmandu module to import data from any DBI source |
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=head1 SYNOPSIS |
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use Catmandu::Importer::DBI; |
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my %attrs = ( |
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dsn => 'dbi:mysql:foobar' , |
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user => 'foo' , |
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password => 'bar' , |
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query => 'select * from table' |
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); |
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my $importer = Catmandu::Importer::DBI->new(%attrs); |
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# Optional set extra parameters on the database handle |
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# $importer->dbh->{LongReadLen} = 1024 * 64; |
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$importer->each(sub { |
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my $row_hash = shift; |
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... |
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}); |
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80
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# or |
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$ catmandu convert DBI --dsn dbi:mysql:foobar --user foo --password bar --query "select * from table" |
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84
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=head1 AUTHORS |
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86
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Patrick Hochstenbach, C<< >> |
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88
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=head1 SEE ALSO |
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90
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L, L , L |
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92
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=cut |
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1; |