From 9d3a017706ae2914ff7b325f3d809f89f5aee882 Mon Sep 17 00:00:00 2001
From: caoliang-web <71004656+caoliang-web@users.noreply.github.com>
Date: Fri, 12 Jan 2024 16:35:48 +0800
Subject: [PATCH] [fix](doriswriter)Fix the problem that specifying multiple
 loadurls does not take effect #29865

---
 .../writer/doriswriter/DorisStreamLoadObserver.java    | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/extension/DataX/doriswriter/src/main/java/com/alibaba/datax/plugin/writer/doriswriter/DorisStreamLoadObserver.java b/extension/DataX/doriswriter/src/main/java/com/alibaba/datax/plugin/writer/doriswriter/DorisStreamLoadObserver.java
index 22bd1f4e55..2a23a07fac 100644
--- a/extension/DataX/doriswriter/src/main/java/com/alibaba/datax/plugin/writer/doriswriter/DorisStreamLoadObserver.java
+++ b/extension/DataX/doriswriter/src/main/java/com/alibaba/datax/plugin/writer/doriswriter/DorisStreamLoadObserver.java
@@ -240,12 +240,10 @@ public class DorisStreamLoadObserver {
 
     private String getLoadHost() {
         List<String> hostList = options.getLoadUrlList();
-        long tmp = pos + hostList.size();
-        for (; pos < tmp; pos++) {
-            String host = new StringBuilder("http://").append(hostList.get((int) (pos % hostList.size()))).toString();
-            if (checkConnection(host)) {
-                return host;
-            }
+        Collections.shuffle(hostList);
+        String host = new StringBuilder("http://").append(hostList.get((0))).toString();
+        if (checkConnection(host)){
+            return host;
         }
         return null;
     }