From d2df4db2846cc61fb7960fe0e068b3d2fd195c2b Mon Sep 17 00:00:00 2001
From: wusheng <wu.sheng@foxmail.com>
Date: Sat, 18 Nov 2017 10:32:25 +0800
Subject: [PATCH] Adjust the find server codes.

---
 .../core/remote/DiscoveryRestServiceClient.java   | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java
index 72d814461b..6890adc36a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/remote/DiscoveryRestServiceClient.java
@@ -141,21 +141,12 @@ public class DiscoveryRestServiceClient implements Runnable {
      */
     private void findBackupServer() {
         selectedServer++;
-        if (selectedServer == serverList.length) {
+        if (selectedServer >= serverList.length) {
             selectedServer = 0;
         }
-    }
-
-    /**
-     * Try to sleep, and ignore the {@link InterruptedException}
-     *
-     * @param millis the length of time to sleep in milliseconds
-     */
-    private void try2Sleep(long millis) {
-        try {
-            Thread.sleep(millis);
-        } catch (InterruptedException e) {
 
+        if (serverList.length == 0) {
+            selectedServer = -1;
         }
     }
 }
-- 
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