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README  view on Meta::CPAN

 "subscribe" in Data::Chronicle::Subscriber

    Given a category, name, and callback assigns the callback to be called
    when a new value is set for the specified category and name (if the
    writer has publish_on_set enabled).

        $subscriber->subscribe("category1", "name2", sub { print 'Hello World' });

 "unsubscribe" in Data::Chronicle::Subscriber

    Given a category, name, clears the callbacks associated with the
    specified category and name.

        $subscriber->unsubscribe("category1", "name2");

EXAMPLES

        my $d = get_some_log_data();
    
        my $chronicle_w = Data::Chronicle::Writer->new(
            cache_writer => $writer,

lib/Data/Chronicle.pm  view on Meta::CPAN

    my $some_old_data = $reader->get_for("category1", "name2", 2);

=head2 L<Data::Chronicle::Subscriber/subscribe>

Given a category, name, and callback assigns the callback to be called when a new value is set for the specified category and name (if the writer has publish_on_set enabled).

    $subscriber->subscribe("category1", "name2", sub { print 'Hello World' });

=head2 L<Data::Chronicle::Subscriber/unsubscribe>

Given a category, name, clears the callbacks associated with the specified category and name.

    $subscriber->unsubscribe("category1", "name2");

=head1 EXAMPLES

    my $d = get_some_log_data();

    my $chronicle_w = Data::Chronicle::Writer->new(
        cache_writer => $writer,
        dbic         => $dbic);