Packages
tz
0.9.0
0.28.2
0.28.1
0.28.0
0.27.3
0.27.2
0.27.1
0.27.0
0.26.6
0.26.5
0.26.4
0.26.3
0.26.2
0.26.1
0.26.0
0.25.1
0.25.0
0.24.0
0.23.0
0.22.0
0.21.1
0.21.0
0.20.1
0.20.0
0.19.0
0.17.0
0.16.2
0.16.1
0.16.0
0.15.0
0.14.0
0.13.0
0.12.0
0.11.0
0.10.0
0.9.0
0.8.2
0.8.1
0.8.0
0.7.3
0.7.2
0.7.1
0.7.0
0.6.0
0.5.0
0.4.0
0.3.0
0.2.0
0.1.0
Time zone support for Elixir
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Files
lib/watch_periodically.ex
if Code.ensure_loaded?(Mint.HTTP) do
defmodule Tz.WatchPeriodically do
use GenServer
require Logger
alias Tz.Updater
alias Tz.PeriodsProvider
def start_link(_) do
GenServer.start_link(__MODULE__, %{})
end
def init(state) do
schedule_work()
{:ok, state}
end
def handle_info(:work, state) do
Logger.debug("Tz is checking for IANA time zone database updates")
case Updater.fetch_iana_tz_version() do
{:ok, latest_version} ->
if latest_version != PeriodsProvider.version() do
link = "https://data.iana.org/time-zones/releases/tzdata#{latest_version}.tar.gz"
Logger.warn("Tz found a more recent time zone database available for download at #{link}")
end
:error ->
Logger.error("Tz failed to read the latest version of the IANA time zone database")
end
schedule_work()
{:noreply, state}
end
defp schedule_work() do
Process.send_after(self(), :work, 24 * 60 * 60 * 1000) # In 24 hours
end
end
end