From 9c1a971da4d7a5b2e9ac2148a11f605c0b619686 Mon Sep 17 00:00:00 2001
From: Shiwen Cheng <chengshiwen0103@gmail.com>
Date: Fri, 5 Feb 2021 14:13:04 +0800
Subject: [PATCH] [Fix][UDF] Fix udf jar path not exist when fs.defaultFS
 starts with file:/// (#4693)

---
 .../org/apache/dolphinscheduler/server/utils/UDFUtils.java  | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/UDFUtils.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/UDFUtils.java
index 1bc79ab94..71234f553 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/UDFUtils.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/UDFUtils.java
@@ -73,13 +73,11 @@ public class UDFUtils {
         String resourceFullName;
         Set<Map.Entry<UdfFunc,String>> entries = udfFuncTenantCodeMap.entrySet();
         for (Map.Entry<UdfFunc,String> entry:entries){
+            String prefixPath = defaultFS.startsWith("file://") ? "file://" : defaultFS;
             String uploadPath = HadoopUtils.getHdfsUdfDir(entry.getValue());
-            if (!uploadPath.startsWith("hdfs:")) {
-                uploadPath = defaultFS + uploadPath;
-            }
             resourceFullName = entry.getKey().getResourceName();
             resourceFullName = resourceFullName.startsWith("/") ? resourceFullName : String.format("/%s",resourceFullName);
-            sqls.add(String.format("add jar %s%s", uploadPath, resourceFullName));
+            sqls.add(String.format("add jar %s%s%s", prefixPath, uploadPath, resourceFullName));
         }
 
     }
-- 
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