Sort upload parts by part number to comply with new SDK V2 constraints. (#1129)

Author: mattl-netflix

priam/src/main/java/com/netflix/priam/aws/S3PartUploader.java

@@ -19,15 +19,17 @@
 import com.netflix.priam.backup.BackupRestoreException;
 import com.netflix.priam.utils.BoundedExponentialRetryCallable;
 import com.netflix.priam.utils.SystemUtils;
-import java.util.List;
-import java.util.concurrent.atomic.AtomicInteger;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import software.amazon.awssdk.core.exception.SdkException;
 import software.amazon.awssdk.core.sync.RequestBody;
 import software.amazon.awssdk.services.s3.S3Client;
 import software.amazon.awssdk.services.s3.model.*;
 
+import java.util.Comparator;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
 public class S3PartUploader extends BoundedExponentialRetryCallable<Void> {
     private final S3Client client;
     private final DataPart dataPart;
@@ -95,7 +97,8 @@ private Void uploadPart() throws SdkException, BackupRestoreException {
         return null;
     }
 
-    public CompleteMultipartUploadResponse completeUpload() throws BackupRestoreException {
+    public CompleteMultipartUploadResponse completeUpload() {
+        partETags.sort(Comparator.comparingInt(CompletedPart::partNumber));
         CompletedMultipartUpload completedMultipartUpload = CompletedMultipartUpload.builder()
                 .parts(partETags)
                 .build();