NAME

EventStore::Tiny::Event

REFERENCE

EventStore::Tiny::Event implements the following attributes and methods.

ATTRIBUTES

All these attributes can be manipulated by setters/getters with the attribute's name or can be set on construction:

    my $event = EventStore::Tiny::Event->new(name => "Foo");

uuid

This event's UUID. By default a new UUID is created.

timestamp

This event's timestamp. By default a new timestamp of the creation time is set.

name

This event's name. Setting this attribute on construction is required.

transformation

This event's state transformation function, represented by a subref. By default it does nothing, so it should be set as a reasonable subref changing the given state argument (as a hashref) based on the given data (as a hashref) by side-effect.

METHODS

apply_to

    $event->apply_to(\%state, $logger);

Applies this event's transformation to the given state (by side-effect). If a $logger as a subref is given, it is used to log this application.

SEE ALSO

EventStore::Tiny

COPYRIGHT AND LICENSE

Copyright (c) 2018 Mirko Westermeier (mail: mirko@westermeier.de)

Released under the MIT License (see LICENSE.txt for details).