From 586ed28262f1609a2338e01236548716e1d2c264 Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jakob@driver.xyz>
Date: Wed, 4 Oct 2017 13:48:50 -0700
Subject: Add closing functionality to tracers

---
 src/main/scala/google/OAuth2.scala | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/main/scala/google/OAuth2.scala')

diff --git a/src/main/scala/google/OAuth2.scala b/src/main/scala/google/OAuth2.scala
index ff010ef..6a25b39 100644
--- a/src/main/scala/google/OAuth2.scala
+++ b/src/main/scala/google/OAuth2.scala
@@ -17,6 +17,7 @@ import spray.json._
 
 import scala.concurrent._
 
+/** OAUTH2 utilities. */
 object OAuth2 {
 
   private case class ServiceAccount(project_id: String,
@@ -96,6 +97,7 @@ object OAuth2 {
             Future.successful((request, expiration, accessToken))
           }
       }
+      .async
       .drop(1) // drop initial, empty HttpRequest
       .map {
         case (request, _, accessToken) =>
-- 
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