Object/Class

com.twitter.summingbird.batch.state

HDFSState

Related Docs: class HDFSState | package state

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object HDFSState

State implementation that uses an HDFS folder as a crude key-value store that tracks the batches currently processed.

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Type Members

  1. case class Config(rootPath: String, conf: Configuration, startTime: Option[Timestamp], numBatches: Long) extends Product with Serializable

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Value Members

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  2. final def ##(): Int

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  4. def apply(config: Config)(implicit batcher: Batcher): HDFSState

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    Returns an HDFSState created directly from a Config object.

  5. def apply(path: String, conf: Configuration = new Configuration, startTime: Option[Timestamp] = None, numBatches: Long = 1)(implicit b: Batcher): HDFSState

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    Returns a new HDFSState tuned to the given state path.

    Returns a new HDFSState tuned to the given state path. Each run will fire up at most numBatches batches.

    Pass in a startTime to restart the process from the specified time.

  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

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