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spawn_statestores
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0.1.0
Spawn Statestores is the storage lib for the Spawn Actors System
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lib/statestores/adapters/behaviour.ex
defmodule Statestores.Adapters.Behaviour do
@moduledoc """
Defines the default behavior for each Statestore Provider.
"""
alias Statestores.Schemas.Event
@type actor :: String.t()
@type event :: Event.t()
@callback get_by_key(actor()) :: event()
@callback save(event()) :: {:error, any} | {:ok, event()}
@callback default_port :: <<_::32>>
defmacro __using__(_opts) do
quote do
alias Statestores.Adapters.Behaviour
import Statestores.Util, only: [get_default_database_port: 0, get_default_database_type: 0]
@behaviour Statestores.Adapters.Behaviour
def init(_type, config) do
config =
case System.get_env("MIX_ENV") do
"test" -> Keyword.put(config, :pool, Ecto.Adapters.SQL.Sandbox)
_ -> config
end
config =
Keyword.put(
config,
:database,
System.get_env("PROXY_DATABASE_NAME", "eigr-functions-db")
)
config =
Keyword.put(config, :username, System.get_env("PROXY_DATABASE_USERNAME", "admin"))
config = Keyword.put(config, :password, System.get_env("PROXY_DATABASE_SECRET", "admin"))
hostname = System.get_env("PROXY_DATABASE_HOST", "localhost")
config = Keyword.put(config, :hostname, hostname)
config = Keyword.put(config, :migration_lock, nil)
config =
Keyword.put(
config,
:port,
String.to_integer(System.get_env("PROXY_DATABASE_PORT", get_default_database_port()))
)
config =
Keyword.put(
config,
:pool_size,
String.to_integer(System.get_env("PROXY_DATABASE_POOL_SIZE", "60"))
)
config =
Keyword.put(
config,
:queue_target,
String.to_integer(System.get_env("PROXY_DATABASE_QUEUE_TARGET", "10000"))
)
use_ssl? = System.get_env("PROXY_DATABASE_SSL", "false") == "true"
ssl_verify_peer? = System.get_env("PROXY_DATABASE_SSL_VERIFY", "false") == "true"
config =
Keyword.put(
config,
:ssl,
use_ssl?
)
config =
cond do
use_ssl? and ssl_verify_peer? ->
Keyword.put(config, :ssl_opts,
verify: :verify_peer,
cacertfile: CAStore.file_path(),
server_name_indication: String.to_charlist(hostname),
customize_hostname_check: [
match_fun: :public_key.pkix_verify_hostname_match_fun(:https)
]
)
use_ssl? ->
Keyword.put(config, :ssl_opts, verify: :verify_none)
true ->
config
end
{:ok, config}
end
end
end
end