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trait AggregateCallback extends AnyRef

Callback for handling partial results, so that a scan can be interrupted if it's taking too long

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Abstract Value Members

  1. abstract def batch(bytes: Array[Byte]): Boolean

    Invoked when a batch of data has been aggregated

    Invoked when a batch of data has been aggregated

    bytes

    aggregated bytes

    returns

    true to continue scanning, false to stop

  2. abstract def partial(bytes: ⇒ Array[Byte]): Boolean

    Invoked when a partial batch of data has been aggregated, but a batch's worth of data has been skipped over

    Invoked when a partial batch of data has been aggregated, but a batch's worth of data has been skipped over

    bytes

    partially aggregated bytes, lazily evaluated. if the results are not accessed (i.e. lazy statement remains unevaluated), they will be included in the next batch or partial batch

    returns

    true to continue scanning, false to stop