[iotdb] 01/01: Fix Files.deleteIfExists() doesn't work for HDFS file

[sunzesong]

This is an automated email from the ASF dual-hosted git repository.

sunzesong pushed a commit to branch hdfs_delete
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit ddd8ccb8ce21a8bfd21d80f9a80c3add2f856a0a
Author: samperson1997 <sz...@mails.tsinghua.edu.cn>
AuthorDate: Thu Mar 25 23:54:44 2021 +0800

    Fix Files.deleteIfExists() doesn't work for HDFS file
---
 .../java/org/apache/iotdb/db/engine/storagegroup/TsFileResource.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git 
a/server/src/main/java/org/apache/iotdb/db/engine/storagegroup/TsFileResource.java
 
b/server/src/main/java/org/apache/iotdb/db/engine/storagegroup/TsFileResource.java
index 8a9cd3a..35b4a45 100644
--- 
a/server/src/main/java/org/apache/iotdb/db/engine/storagegroup/TsFileResource.java
+++ 
b/server/src/main/java/org/apache/iotdb/db/engine/storagegroup/TsFileResource.java
@@ -254,7 +254,9 @@ public class TsFileResource {
     }
     File src = fsFactory.getFile(file + RESOURCE_SUFFIX + TEMP_SUFFIX);
     File dest = fsFactory.getFile(file + RESOURCE_SUFFIX);
-    Files.deleteIfExists(dest.toPath());
+    if (dest.exists()) {
+      dest.delete();
+    }
     fsFactory.moveFile(src, dest);
   }