From 2a2a433b14369d0775e8c22ca19b0a308524212d Mon Sep 17 00:00:00 2001
From: alluxio-bot <bot@alluxio.com>
Date: Thu, 5 Sep 2024 02:15:07 -0700
Subject: [PATCH] Avoid the NPE exception in copy object with
 x-amz-tagging-directive

Cherry-pick of existing commit.
orig-pr: Alluxio/alluxio#17400
orig-commit: Alluxio/alluxio@abf9e6c66a805d38547d9e8e2911d8f28c4cc6d6
orig-commit-author: yuyang wang <39869597+Jackson-Wang-7@users.noreply.github.com>

			pr-link: Alluxio/alluxio#18686
			change-id: cid-db0f6ac83b1f6de7937c17f82911b153fe63155d
---
 .../main/java/alluxio/proxy/s3/S3RestServiceHandler.java  | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/server/proxy/src/main/java/alluxio/proxy/s3/S3RestServiceHandler.java b/core/server/proxy/src/main/java/alluxio/proxy/s3/S3RestServiceHandler.java
index 669d36d7dbcf..3159e1c9dccc 100644
--- a/core/server/proxy/src/main/java/alluxio/proxy/s3/S3RestServiceHandler.java
+++ b/core/server/proxy/src/main/java/alluxio/proxy/s3/S3RestServiceHandler.java
@@ -984,6 +984,14 @@ public Response createObjectOrUploadPart(@HeaderParam("Content-MD5") final Strin
             throw new S3Exception("Copying an object to itself invalid.",
                 objectPath, S3ErrorCode.INVALID_REQUEST);
           }
+          // avoid the NPE of status
+          try {
+            if (status == null) {
+              status = userFs.getStatus(new AlluxioURI(copySource));
+            }
+          } catch (Exception e) {
+            throw S3RestUtils.toObjectS3Exception(e, objectPath, auditContext);
+          }
           try (FileInStream in = userFs.openFile(new AlluxioURI(copySource));
                RangeFileInStream ris = RangeFileInStream.Factory.create(in, status.getLength(),
                    s3Range);