yggdrasil v3.3.2 Yggdrasil.Publisher.Adapter.Redis View Source
Yggdrasil publisher adapter for Redis. The name of the channel must be a binary e.g:
Subscription to channel:
iex(1)> channel = %Yggdrasil.Channel{name: "redis_channel", adapter: :redis}
iex(2)> Yggdrasil.subscribe(channel)
:ok
iex(3)> flush()
{:Y_CONNECTED, %Yggdrasil.Channel{name: "redis_channel", (...)}}
Publishing message:
iex(4)> Yggdrasil.publish(channel, "foo")
:ok
Subscriber receiving message:
iex(5)> flush()
{:Y_EVENT, %Yggdrasil.Channel{name: "redis_channel", (...)}, "foo"}
The subscriber can also unsubscribe from the channel:
iex(6)> Yggdrasil.unsubscribe(channel)
:ok
iex(7)> flush()
{:Y_DISCONNECTED, %Yggdrasil.Channel{name: "redis_channel", (...)}}
Link to this section Summary
Link to this section Functions
Returns a specification to start this module under a supervisor.
See Supervisor
.
Link to this function
publish(publisher, channel, message, options \\ [])
View Source
publish(GenServer.server(), Yggdrasil.Channel.t(), term(), Keyword.t()) :: :ok | {:error, term()}
Publishes a message
in a channel
using a publisher
and optional unused
options
.
Link to this function
start_link(namespace, options \\ [])
View Source
start_link(term(), GenServer.options()) :: GenServer.on_start()
Starts a Redis publisher with a namespace
. Additianally you can add
GenServer
options
.
Stops a Redis publisher
.