bharatviswa504 commented on a change in pull request #1279: HDDS-1942. Support
copy during S3 multipart upload part creation
URL: https://github.com/apache/hadoop/pull/1279#discussion_r314534295
##########
File path:
hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/endpoint/ObjectEndpoint.java
##########
@@ -553,12 +555,45 @@ private Response createMultipartKey(String bucket,
String key, long length,
OzoneBucket ozoneBucket = getBucket(bucket);
OzoneOutputStream ozoneOutputStream = ozoneBucket.createMultipartKey(
key, length, partNumber, uploadID);
- IOUtils.copy(body, ozoneOutputStream);
+
+ String copyHeader = headers.getHeaderString(COPY_SOURCE_HEADER);
+ if (copyHeader != null) {
+ Pair<String, String> result = parseSourceHeader(copyHeader);
+
+ String sourceBucket = result.getLeft();
+ String sourceKey = result.getRight();
+
+ try (OzoneInputStream sourceObject =
+ getBucket(sourceBucket).readKey(sourceKey)) {
+
+ String range =
+ headers.getHeaderString(COPY_SOURCE_HEADER_RANGE);
+ if (range != null) {
+ RangeHeader rangeHeader =
+ RangeHeaderParserUtil.parseRangeHeader(range, 0);
+ IOUtils.copyLarge(sourceObject, ozoneOutputStream,
+ rangeHeader.getStartOffset(),
+ rangeHeader.getEndOffset() - rangeHeader.getStartOffset());
+
+ } else {
+ IOUtils.copy(sourceObject, ozoneOutputStream);
+ }
+ }
+
+ } else {
+ IOUtils.copy(body, ozoneOutputStream);
+ }
ozoneOutputStream.close();
OmMultipartCommitUploadPartInfo omMultipartCommitUploadPartInfo =
ozoneOutputStream.getCommitUploadPartInfo();
- return Response.status(Status.OK).header("ETag",
- omMultipartCommitUploadPartInfo.getPartName()).build();
+ String eTag = omMultipartCommitUploadPartInfo.getPartName();
+
+ if (copyHeader != null) {
+ return Response.ok(new CopyPartResult(eTag)).build();
Review comment:
CopyPartResult from the documentation has 2 fields etag and LastModified.
Here we are not setting lastModified.
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