Provides a child specification to allow the event handler to be easily supervised.

Supports the same options as start_link/3.

The default options supported by GenServer.start_link/3 are also supported, including the :hibernate_after option which allows the process to go into hibernation after a period of inactivity.

example

Example

Supervisor.start_link([
  {ExampleHandler, []}
], strategy: :one_for_one)

Callback implementation for Commanded.Projections.Ecto.schema_prefix/1.

Callback implementation for Commanded.Projections.Ecto.schema_prefix/2.

Start an event handler GenServer process linked to the current process.

options

Options

• :application - the Commanded application.

• :name - name of the event handler used to determine its unique event store subscription.

• :concurrency - determines how many processes are started to concurrently process events. The default is one process.

• :consistency - one of either :eventual (default) or :strong.

• :start_from - where to start the event store subscription from when first created (default: :origin).

• :subscribe_to - which stream to subscribe to can be either :all to subscribe to all events or a named stream (default: :all).

The default options supported by GenServer.start_link/3 are supported, including the :hibernate_after option which allows the process to go into hibernation after a period of inactivity.

Returns the PubSub topic name relative to the passed in article_id uuid value.