Add Vitastor support

.swcrc

@@ -4,7 +4,7 @@
     "parser": {
       "syntax": "typescript"
     },
-    "target": "es2017"
+    "target": "es5"
   },
   "module": {
     "type": "commonjs"

lib/storage/data/MultipleBackendGateway.js

@@ -5,7 +5,6 @@ const { parseTagFromQuery } = require('../../s3middleware/tagging');
 const { externalBackendHealthCheckInterval } = require('../../constants');
 const DataFileBackend = require('./file/DataFileInterface');
 const { createLogger, checkExternalBackend } = require('./external/utils');
-const jsutil = require('../../jsutil');
 
 class MultipleBackendGateway {
     constructor(clients, metadata, locStorageCheckFn) {
@@ -200,12 +199,11 @@ class MultipleBackendGateway {
     uploadPart(request, streamingV4Params, stream, size, location, key,
         uploadId, partNumber, bucketName, log, cb) {
         const client = this.clients[location];
-        const cbOnce = jsutil.once(cb);
 
         if (client.uploadPart) {
             return this.locStorageCheckFn(location, size, log, err => {
                 if (err) {
-                    return cbOnce(err);
+                    return cb(err);
                 }
                 return client.uploadPart(request, streamingV4Params, stream,
                     size, key, uploadId, partNumber, bucketName, log,
@@ -219,14 +217,14 @@ class MultipleBackendGateway {
                                     'metric following object PUT failure',
                                         { error: error.message });
                                     }
-                                    return cbOnce(err);
+                                    return cb(err);
                                 });
                         }
-                        return cbOnce(null, partInfo);
+                        return cb(null, partInfo);
                     });
             });
         }
-        return cbOnce();
+        return cb();
     }
 
     listParts(key, uploadId, location, bucketName, partNumberMarker, maxParts,

lib/storage/data/external/AwsClient.js

@@ -8,7 +8,6 @@ const getMetaHeaders =
 const { prepareStream } = require('../../../s3middleware/prepareStream');
 const { createLogger, logHelper, removeQuotes, trimXMetaPrefix } =
     require('./utils');
-const jsutil = require('../../../jsutil');
 
 const missingVerIdInternalError = errors.InternalError.customizeDescription(
     'Invalid state. Please ensure versioning is enabled ' +
@@ -318,11 +317,9 @@ class AwsClient {
     uploadPart(request, streamingV4Params, stream, size, key, uploadId,
         partNumber, bucketName, log, callback) {
         let hashedStream = stream;
-        const cbOnce = jsutil.once(callback);
-
         if (request) {
             const partStream = prepareStream(request, streamingV4Params,
-                this._vault, log, cbOnce);
+                this._vault, log, callback);
             hashedStream = new MD5Sum();
             partStream.pipe(hashedStream);
         }
@@ -336,7 +333,7 @@ class AwsClient {
             if (err) {
                 logHelper(log, 'error', 'err from data backend ' +
                     'on uploadPart', err, this._dataStoreName, this.clientType);
-                return cbOnce(errors.ServiceUnavailable
+                return callback(errors.ServiceUnavailable
                     .customizeDescription('Error returned from ' +
                     `${this.type}: ${err.message}`),
                 );
@@ -350,7 +347,7 @@ class AwsClient {
                 dataStoreName: this._dataStoreName,
                 dataStoreETag: noQuotesETag,
             };
-            return cbOnce(null, dataRetrievalInfo);
+            return callback(null, dataRetrievalInfo);
         });
     }
 

package.json

@@ -3,7 +3,7 @@
   "engines": {
     "node": ">=16"
   },
-  "version": "8.1.134",
+  "version": "8.1.133",
   "description": "Common utilities for the S3 project components",
   "main": "build/index.js",
   "repository": {