From b3e15d665a89b8af14f29553ffd8c4afef8ac5b3 Mon Sep 17 00:00:00 2001
From: Yan <yan@yanwork.com>
Date: Wed, 23 Mar 2016 02:32:12 +0300
Subject: [PATCH] Update HystrixMetricsPoller.java

Make HystrixMetricPoller a daemon thread to allow application shutdown gracefully
---
 .../contrib/metrics/eventstream/HystrixMetricsPoller.java        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hystrix-contrib/hystrix-metrics-event-stream/src/main/java/com/netflix/hystrix/contrib/metrics/eventstream/HystrixMetricsPoller.java b/hystrix-contrib/hystrix-metrics-event-stream/src/main/java/com/netflix/hystrix/contrib/metrics/eventstream/HystrixMetricsPoller.java
index ff09d9cda..dfaf678e1 100644
--- a/hystrix-contrib/hystrix-metrics-event-stream/src/main/java/com/netflix/hystrix/contrib/metrics/eventstream/HystrixMetricsPoller.java
+++ b/hystrix-contrib/hystrix-metrics-event-stream/src/main/java/com/netflix/hystrix/contrib/metrics/eventstream/HystrixMetricsPoller.java
@@ -517,6 +517,7 @@ private class MetricsPollerThreadFactory implements ThreadFactory {
         public Thread newThread(Runnable r) {
             Thread thread = defaultFactory.newThread(r);
             thread.setName(MetricsThreadName);
+            thread.setDaemon(true);
             return thread;
         }
     }