Code for step 7

stress_test.exs

@@ -0,0 +1,36 @@
+wait_time_per_query_ms = 75
+number_of_queries = 1..10_000
+miles_to_search = 1..50
+
+valid_zips =
+  "#{__DIR__}/priv/repo/wa_zip_codes.csv"
+  |> File.read!()
+  |> String.split("\n")
+  |> Enum.filter(fn line -> String.trim(line) != "" end)
+  |> Enum.map(fn csv_line ->
+    [zip, _city, _state, _lat, _long, _tz, _dst] =
+      csv_line
+      |> String.replace("\"", "")
+      |> String.replace("\n", "")
+      |> String.split(",")
+
+    zip
+  end)
+
+:inets.start()
+
+Enum.each(number_of_queries, fn count ->
+  radius = Enum.random(miles_to_search)
+  zip = Enum.random(valid_zips)
+
+  url =
+    String.to_charlist(
+      "http://localhost:4000/api/breweries?zip_code=#{zip}&mile_radius=#{radius}"
+    )
+
+  :httpc.request(:get, {url, []}, [], [])
+
+  if rem(count, 100) == 0, do: IO.puts("Made #{count} zip code requests")
+
+  :timer.sleep(wait_time_per_query_ms)
+end)