fix

lib/s3middleware/azureHelpers/mpuUtils.js

@@ -91,7 +91,8 @@ azureMpuUtils.getSubPartIds = (part, uploadId) =>
     [...Array(part.numberSubParts).keys()].map(subPartIndex =>
         azureMpuUtils.getBlockId(uploadId, part.partNumber, subPartIndex));
 
-azureMpuUtils.putSinglePart = (errorWrapperFn, request, params, dataStoreName,
+azureMpuUtils.putSinglePart = (that, errorWrapper, request, params,
+dataStoreName,
 log, cb) => {
     const { bucketName, partNumber, size, objectKey, contentMD5, uploadId }
         = params;
@@ -104,7 +105,7 @@ log, cb) => {
         options.transactionalContentMD5 = contentMD5;
     }
     request.pipe(passThrough);
-    return errorWrapperFn('uploadPart', 'createBlockFromStream',
+    return that[errorWrapper]('uploadPart', 'createBlockFromStream',
           [blockId, bucketName, objectKey, passThrough, size, options,
           (err, result) => {
               if (err) {
@@ -128,7 +129,7 @@ log, cb) => {
           }], log, cb);
 };
 
-azureMpuUtils.putNextSubPart = (errorWrapperFn, partParams, subPartInfo,
+azureMpuUtils.putNextSubPart = (that, errorWrapper, partParams, subPartInfo,
 subPartStream, subPartIndex, resultsCollector, log, cb) => {
     const { uploadId, partNumber, bucketName, objectKey } = partParams;
     const subPartSize = azureMpuUtils.getSubPartSize(
@@ -136,12 +137,12 @@ subPartStream, subPartIndex, resultsCollector, log, cb) => {
     const subPartId = azureMpuUtils.getBlockId(uploadId, partNumber,
         subPartIndex);
     resultsCollector.pushOp();
-    errorWrapperFn('uploadPart', 'createBlockFromStream',
+    that[errorWrapper]('uploadPart', 'createBlockFromStream',
         [subPartId, bucketName, objectKey, subPartStream, subPartSize,
         {}, err => resultsCollector.pushResult(err, subPartIndex)], log, cb);
 };
 
-azureMpuUtils.putSubParts = (errorWrapperFn, request, params,
+azureMpuUtils.putSubParts = (that, errorWrapper, request, params,
 dataStoreName, log, cb) => {
     const subPartInfo = azureMpuUtils.getSubPartInfo(params.size);
     const resultsCollector = new ResultsCollector();
@@ -190,7 +191,7 @@ dataStoreName, log, cb) => {
 
     const currentStream = streamInterface.getCurrentStream();
     // start first put to Azure before we start streaming the data
-    azureMpuUtils.putNextSubPart(errorWrapperFn, params, subPartInfo,
+    azureMpuUtils.putNextSubPart(that, errorWrapper, params, subPartInfo,
         currentStream, 0, resultsCollector, log, cb);
 
     request.pipe(hashedStream);
@@ -211,8 +212,8 @@ dataStoreName, log, cb) => {
             }
             const { nextStream, subPartIndex } =
                 streamInterface.transitionToNextStream();
-            azureMpuUtils.putNextSubPart(errorWrapperFn, params, subPartInfo,
+            azureMpuUtils.putNextSubPart(that, errorWrapper, params,
-                nextStream, subPartIndex, resultsCollector, log, cb);
+              subPartInfo, nextStream, subPartIndex, resultsCollector, log, cb);
             streamInterface.write(firstChunk);
         } else {
             streamInterface.write(data);