Class: Imap::Backup::Serializer::DelayedMetadataSerializer

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/imap/backup/serializer/delayed_metadata_serializer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(serializer:) ⇒ DelayedMetadataSerializer

Returns a new instance of DelayedMetadataSerializer.



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# File 'lib/imap/backup/serializer/delayed_metadata_serializer.rb', line 15

def initialize(serializer:)
  @serializer = serializer
  @tsx = nil
end

Instance Attribute Details

#serializer ⇒ Object (readonly)

Returns the value of attribute serializer.



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# File 'lib/imap/backup/serializer/delayed_metadata_serializer.rb', line 11

def serializer
  @serializer
end

Instance Method Details

#append(uid, message, flags) ⇒ Object 



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# File 'lib/imap/backup/serializer/delayed_metadata_serializer.rb', line 42

def append(uid, message, flags)
  tsx.fail_outside_transaction!(:append)
  mboxrd_message = Email::Mboxrd::Message.new(message)
  serialized = mboxrd_message.to_serialized
  tsx.data[:metadata] << {uid: uid, length: serialized.length, flags: flags}
  mbox.append(serialized)
end

#transaction(&block) ⇒ Object 



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# File 'lib/imap/backup/serializer/delayed_metadata_serializer.rb', line 20

def transaction(&block)
  tsx.fail_in_transaction!(:transaction, message: "nested transactions are not supported")

  # rubocop:disable Lint/RescueException
  tsx.begin({metadata: []}) do
    mbox.transaction do
      block.call

      commit
    rescue Exception => e
      message = <<~ERROR
        #{self.class} error #{e}
        #{e.backtrace.join("\n")}
      ERROR
      Logger.logger.error message
      mbox.rollback
      raise e
    end
  end
  # rubocop:enable Lint/RescueException
end