From 884c9f736d5bb0d61ae3f1245c761619a95640c2 Mon Sep 17 00:00:00 2001
From: Luna Mendes <lkmnds@gmail.com>
Date: Wed, 27 Jun 2018 20:04:01 -0300
Subject: [PATCH] adapters.elixire: use get/1 instead of get!/1

---
 lib/adapters/elixire.ex | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/lib/adapters/elixire.ex b/lib/adapters/elixire.ex
index 8e9bd18..af54a10 100644
--- a/lib/adapters/elixire.ex
+++ b/lib/adapters/elixire.ex
@@ -11,15 +11,25 @@ defmodule Elstat.Adapter.Elixire do
     addr = args.base_url
 
     req_start = :erlang.monotonic_time(:millisecond)
-    resp = HTTPoison.get!("#{addr}/api/hello")
+    status = HTTPoison.get("#{addr}/api/hello")
     req_end = :erlang.monotonic_time(:millisecond)
 
     delta = req_end - req_start
-    
-    {:ok, {:map, %{
-              status: resp.status_code == 200,
-              latency: delta,
-           }}}
+
+    case status do
+      {:ok, resp} ->
+        {:ok, {:map, %{
+          status: resp.status_code == 200,
+          latency: delta
+        }}}
+      {:error, reason} ->
+        {:ok, {:map, %{
+          status: false,
+
+          # use drops to 0 as failure on conn
+          latency: 0
+        }}}
+    end
   end
 
   def transform_val({:map, %{status: status, latency: latency}}) do