From 0597a073181c6d3c2b199b17620b8e4adeb3ed95 Mon Sep 17 00:00:00 2001
From: yagagagaga <zhangminke@selectdb.com>
Date: Thu, 22 May 2025 14:13:50 +0800
Subject: [PATCH] [fix](meta) fix timeout for syncing image when FE scales out
 (#51120)

Related PR: #26003

Problem Summary:

> If image file is very huge, it maybe occurs http Read timed out when
pulling image from FE Master

```java
java.io.IOException: java.net.SocketTimeoutException: Read timed out
        at org.apache.doris.catalog.Env.getNewImage(Env.java:1664)
        at org.apache.doris.catalog.Env.getClusterIdAndRole(Env.java:1126)
        at org.apache.doris.catalog.Env.initialize(Env.java:884)
        at org.apache.doris.DorisFE.start(DorisFE.java:163)
        at org.apache.doris.DorisFE.main(DorisFE.java:83)
Caused by: java.net.SocketTimeoutException: Read timed out
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun. reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1952)
        at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1947)
        at java.security.AccessController.doPrivileged(Native Method)
        at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.iava:1946)
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1516)
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1500)
        at org.apache.doris.master.MetaHelper.getResponse(MetaHelper.java:130)
        at org.apache.doris.master.MetaHelper.getRemoteFile(MetaHelper.java:98)
        at org.apache.doris.catalog.Env.getNewImage(Env.java:1657)
        ... 4 more
```
---
 fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java b/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
index e6d0bcd23b920e..eeb86251613ef3 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
@@ -349,7 +349,7 @@ public class Env {
     private static final Logger LOG = LogManager.getLogger(Env.class);
     // 0 ~ 9999 used for qe
     public static final long NEXT_ID_INIT_VALUE = 10000;
-    private static final int HTTP_TIMEOUT_SECOND = 5;
+    private static final int HTTP_TIMEOUT_SECOND = Config.sync_image_timeout_second;
     private static final int STATE_CHANGE_CHECK_INTERVAL_MS = 100;
     private static final int REPLAY_INTERVAL_MS = 1;
     private static final String BDB_DIR = "/bdb";