storage.uploadPart() - RevoEngine

`storage.uploadPart()`

Uploads one part into an active multipart upload session. Notes:

Unavailable with readOnly: true (throws an error).
Renews the durable session lease before processing and after committing the part.
Accepted part manifests remain durable across worker restarts.

Overloads

static uploadPart(
      storageUploadSessionId: string,
      partNumber: number | StorageBinaryUploadPartInput,
      data?: StorageBinaryUploadPartInput,
    ): Promise<StorageUploadPartResult>;

static uploadPart(
      namespace: string,
      storageUploadSessionId: string,
      partNumber: number | StorageBinaryUploadPartInput,
      data?: StorageBinaryUploadPartInput,
    ): Promise<StorageUploadPartResult>;

Examples

await storage.uploadPart(storageUploadSessionId, 2, {
  data: nextChunk,
  dataEncoding: 'utf8',
});

incremental numbering

await storage.uploadPart(storageUploadSessionId, {
  data: nextChunk,
  dataEncoding: 'utf8',
});

repair a specific multipart chunk

await storage.uploadPart(storageUploadSessionId, 7, {
  data: repairedChunk,
  dataEncoding: 'utf8',
});

See all storage methods or runtime basics.

Last modified on November 8, 2026