From a452db35dacd9503b20cd48b5c913e4e6b723e05 Mon Sep 17 00:00:00 2001
From: zhangdong <493738387@qq.com>
Date: Sun, 12 Mar 2023 20:04:25 +0800
Subject: [PATCH] [improvement](filecache)Change the hash field of the backend
 (#17499)

ip of backend may change
use id as a hash field
---
 fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java b/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
index 3ffade3aeb..d35bcec8c0 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
@@ -267,8 +267,7 @@ public class Coordinator {
     private static class BackendHash implements Funnel<Backend> {
         @Override
         public void funnel(Backend backend, PrimitiveSink primitiveSink) {
-            primitiveSink.putBytes(backend.getIp().getBytes(StandardCharsets.UTF_8));
-            primitiveSink.putInt(backend.getBePort());
+            primitiveSink.putLong(backend.getId());
         }
     }