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A composable, real time, market data and trade execution toolkit
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lib/tai/config.ex
defmodule Tai.Config do
@moduledoc """
Convert the application environment into a struct
"""
@type t :: %Tai.Config{
adapter_timeout: integer,
advisor_groups: map,
venue_boot_handler: module,
event_registry_partitions: pos_integer,
pub_sub_registry_partitions: pos_integer,
send_orders: boolean,
venues: map
}
@enforce_keys ~w(
adapter_timeout
advisor_groups
venue_boot_handler
event_registry_partitions
pub_sub_registry_partitions
send_orders
venues
)a
defstruct ~w(
adapter_timeout
advisor_groups
event_registry_partitions
pub_sub_registry_partitions
venue_boot_handler
send_orders
venues
)a
def parse(env \\ Application.get_all_env(:tai)) do
adapter_timeout = Keyword.get(env, :adapter_timeout, 10_000)
advisor_groups = Keyword.get(env, :advisor_groups, %{})
venue_boot_handler = Keyword.get(env, :venue_boot_handler, Tai.Venues.BootHandler)
send_orders = !!Keyword.get(env, :send_orders)
venues = Keyword.get(env, :venues, %{})
event_registry_partitions =
Keyword.get(env, :event_registry_partitions, System.schedulers_online())
pub_sub_registry_partitions =
Keyword.get(env, :pub_sub_registry_partitions, System.schedulers_online())
%Tai.Config{
adapter_timeout: adapter_timeout,
advisor_groups: advisor_groups,
event_registry_partitions: event_registry_partitions,
pub_sub_registry_partitions: pub_sub_registry_partitions,
venue_boot_handler: venue_boot_handler,
send_orders: send_orders,
venues: venues
}
end
end