abstract class FileRecordBatcher[R, +B <: FileRecordBatch, FB <: FileBuilder[R]] extends RecordBatcher[B]
A record batcher that passes records through a custom record formatter and forms batches by writing the formatted records to files using a provided file builder.
- R
Type of records being written to files.
- B
Type of record batches being built.
- FB
Type of file builder being used.
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- FileRecordBatcher
- RecordBatcher
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Instance Constructors
- new FileRecordBatcher(recordFormatter: RecordFormatter[R], fileBuilderFactory: FileBuilderFactory[R, FB], fileCommitStrategy: FileCommitStrategy)(implicit timeProvider: TimeProvider = TimeProvider.system)
- recordFormatter
A formatter to use for writing records to files.
- fileBuilderFactory
A file builder to use.
- fileCommitStrategy
Strategy for completing batches.
Abstract Value Members
- abstract def constructBatch(fileBuilder: FB, recordRanges: Seq[StreamRange]): Option[B]
Constructs the final batch of a concrete type given the formed file and the accumulated record statistics.
Concrete Value Members
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- def close(): Unit
Closes the batcher.
Closes the batcher.
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- RecordBatcher
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- def newBatchBuilder(): RecordBatchBuilder[B]
Gets a new record batch builder.
Gets a new record batch builder.
- Definition Classes
- FileRecordBatcher → RecordBatcher
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