public final class BufferToDiskThenUpload extends BlobWriteSessionConfig implements BlobWriteSessionConfig.GrpcCompatibleThere are scenarios in which disk space is more plentiful than memory space. This new BlobWriteSessionConfig allows augmenting an instance of storage to produce BlobWriteSessions which will buffer to disk rather than holding things in memory.
Once the file on disk is closed, the entire file will then be uploaded to GCS. See Also: BlobWriteSessionConfigs#bufferToDiskThenUpload(Path), Storage#blobWriteSession(BlobInfo, BlobWriteOption...), BlobWriteSessionConfigs#bufferToDiskThenUpload(Collection), GrpcStorageOptions.Builder#setBlobWriteSessionConfig(BlobWriteSessionConfig)