Packages
tai
0.0.32
0.0.75
0.0.74
0.0.73
0.0.72
0.0.71
0.0.70
0.0.69
0.0.68
0.0.67
0.0.66
0.0.65
0.0.64
0.0.63
0.0.62
0.0.61
0.0.60
0.0.59
0.0.58
0.0.57
0.0.56
0.0.55
0.0.54
0.0.53
0.0.52
0.0.51
0.0.50
0.0.49
0.0.48
0.0.47
0.0.46
0.0.45
0.0.44
0.0.43
0.0.42
0.0.41
0.0.40
0.0.39
0.0.38
0.0.37
0.0.36
0.0.35
0.0.34
0.0.33
0.0.32
0.0.31
0.0.30
0.0.29
0.0.28
0.0.27
0.0.26
0.0.25
0.0.24
0.0.23
0.0.22
0.0.21
0.0.20
0.0.19
0.0.18
0.0.17
0.0.16
0.0.15
0.0.14
0.0.13
0.0.12
0.0.11
0.0.10
0.0.9
0.0.8
0.0.7
0.0.6
0.0.5
0.0.4
0.0.3
0.0.2
0.0.1
A composable, real time, market data and trade execution toolkit
Current section
Files
Jump to
Current section
Files
lib/tai/pub_sub.ex
defmodule Tai.PubSub do
def child_spec(opts) do
%{
id: __MODULE__,
start: {__MODULE__, :start_link, [opts]},
type: :supervisor,
restart: :permanent,
shutdown: 500
}
end
def start_link(_) do
Registry.start_link(
keys: :duplicate,
name: __MODULE__,
partitions: System.schedulers_online()
)
end
def subscribe([]), do: :ok
def subscribe([topic | tail]) do
Registry.register(__MODULE__, topic, [])
subscribe(tail)
end
def subscribe(topic) do
topic
|> List.wrap()
|> subscribe
end
def unsubscribe([]), do: :ok
def unsubscribe([topic | tail]) do
Registry.unregister(__MODULE__, topic)
unsubscribe(tail)
end
def unsubscribe(topic) do
topic
|> List.wrap()
|> unsubscribe
end
def broadcast(topic, message) do
Registry.dispatch(__MODULE__, topic, fn entries ->
for {pid, _} <- entries, do: send(pid, message)
end)
end
end