instance method `compute_checksum_in_chunks`

Ruby on Rails 8.0.4

Since v5.2.8.1 Private

Available in: v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

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compute_checksum_in_chunks(io)

No documentation comment.

Parameters

io req

Source

# File activestorage/app/models/active_storage/blob.rb, line 332
    def compute_checksum_in_chunks(io)
      raise ArgumentError, "io must be rewindable" unless io.respond_to?(:rewind)

      OpenSSL::Digest::MD5.new.tap do |checksum|
        read_buffer = "".b
        while io.read(5.megabytes, read_buffer)
          checksum << read_buffer
        end

        io.rewind
      end.base64digest
    end

Defined in activestorage/app/models/active_storage/blob.rb line 332 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveStorage::Blob

Signature

Parameters