No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

View Options

	diff --git a/lib/tesla/middleware/retry.ex b/lib/tesla/middleware/retry.ex
	index e2f63da..7849649 100644
	--- a/lib/tesla/middleware/retry.ex
	+++ b/lib/tesla/middleware/retry.ex
	@@ -1,48 +1,49 @@
	defmodule Tesla.Middleware.Retry do
	@behaviour Tesla.Middleware

	@moduledoc """
	- Retry few times in case of connection refused error.
	+ Retry few times in case of connection error (`nxdomain`, `connrefused` etc).
	+ This middleware will NOT retry in case of application error (HTTP status 5xx).

	### Example
	```
	defmodule MyClient do
	use Tesla

	plug Tesla.Middleware.Retry, delay: 500, max_retries: 10
	end
	```

	### Options
	- `:delay` - number of milliseconds to wait before retrying (defaults to 1000)
	- `:max_retries` - maximum number of retries (defaults to 5)
	"""

	@defaults [
	delay: 1000,
	max_retries: 5
	]

	def call(env, next, opts) do
	opts = opts \|\| []
	delay = Keyword.get(opts, :delay, @defaults[:delay])
	max_retries = Keyword.get(opts, :max_retries, @defaults[:max_retries])

	retry(env, next, delay, max_retries)
	end

	defp retry(env, next, _delay, retries) when retries <= 1 do
	Tesla.run(env, next)
	end

	defp retry(env, next, delay, retries) do
	case Tesla.run(env, next) do
	{:ok, env} ->
	{:ok, env}

	{:error, _reason} ->
	:timer.sleep(delay)
	retry(env, next, delay, retries - 1)
	end
	end
	end