From 2f17e71eec48fa141b0f2b0a2b418de3260b32d3 Mon Sep 17 00:00:00 2001
From: iture123 <1011699225@qq.com>
Date: Sun, 6 Oct 2019 07:50:11 +0800
Subject: [PATCH] throw excetion instead of swallow it (#919)

---
 .../src/main/java/cn/escheduler/common/utils/HadoopUtils.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/escheduler-common/src/main/java/cn/escheduler/common/utils/HadoopUtils.java b/escheduler-common/src/main/java/cn/escheduler/common/utils/HadoopUtils.java
index 6bc33eca42..bcea353a60 100644
--- a/escheduler-common/src/main/java/cn/escheduler/common/utils/HadoopUtils.java
+++ b/escheduler-common/src/main/java/cn/escheduler/common/utils/HadoopUtils.java
@@ -288,9 +288,11 @@ public class HadoopUtils implements Closeable {
             if (dstPath.isFile()) {
                 if (overwrite) {
                     dstPath.delete();
+                }else{
+                    throw new IOException("destination file already exists!");
                 }
             } else {
-                logger.error("destination file must be a file");
+                throw new IOException("destination file must be a file!");
             }
         }