fix concurrent mpu duplicate objects bug

Issue : ARSN-513

Author: SylvainSenechal

lib/storage/metadata/mongoclient/MongoClientInterface.ts

@@ -1219,7 +1219,13 @@ class MongoClientInterface {
             return this.putObjectNoVerWithOplogUpdate(collection, bucketName, objName, value, params, log, cb);
         }
         const key = formatMasterKey(objName, params.vFormat);
-        const putFilter = { _id: key };
+        const putFilter = {
+            _id: key,
+            // Related issue : https://scality.atlassian.net/jira/software/c/projects/OS/boards/268?selectedIssue=CLDSRV-687
+            // If completeMultipartUpload is called twice with the same parameters, the second will fail with this filter,
+            // stopping the code from creating duplicate objects
+            'value.completeInProgress': { $ne: true }, 
+        };
         return collection.updateOne(putFilter, {
             $set: {
                 _id: key,