Class

ai.chronon.online

FetcherBase

Related Doc: package online

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class FetcherBase extends MetadataStore

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MetadataStore, AnyRef, Any
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Instance Constructors

  1. new FetcherBase(kvStore: KVStore, metaDataSet: String = ChrononMetadataKey, timeoutMillis: Long = 10000, debug: Boolean = false)

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Value Members

  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
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    @throws( ... )
  6. val dataset: String

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    Definition Classes
    MetadataStore
  7. final def eq(arg0: AnyRef): Boolean

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  8. def equals(arg0: Any): Boolean

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  9. implicit val executionContext: ExecutionContext

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    Definition Classes
    MetadataStore
  10. def fetchColumns(columnSpecs: Seq[ColumnSpec]): Future[Map[ColumnSpec, Response]]

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    Fetch method to simulate a random access interface for Chronon by distributing requests to relevant GroupBys.

    Fetch method to simulate a random access interface for Chronon by distributing requests to relevant GroupBys. This is a batch API which allows the caller to provide a sequence of ColumnSpec queries and receive a mapping of results.

    TODO: Metrics TODO: Collection identifier for metrics TODO: Consider removing prefix interface for this method TODO: Consider using simpler response type since mapping is redundant

    columnSpecs

    – batch of ColumnSpec queries

    returns

    Future map of query to GroupBy response

  11. def fetchGroupBys(requests: Seq[Request]): Future[Seq[Response]]

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  12. def fetchJoin(requests: Seq[Request]): Future[Seq[Response]]

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  13. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )
  14. final def getClass(): Class[_]

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  15. def getConf[T <: TBase[_, _]](confPathOrName: String)(implicit arg0: Manifest[T]): Try[T]

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    Definition Classes
    MetadataStore
  16. lazy val getGroupByServingInfo: TTLCache[String, Try[GroupByServingInfoParsed]]

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    Definition Classes
    MetadataStore
  17. lazy val getJoinConf: TTLCache[String, Try[JoinOps]]

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    Definition Classes
    MetadataStore
  18. def getSchemaFromKVStore(dataset: String, key: String): AvroCodec

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    Definition Classes
    MetadataStore
  19. lazy val getStatsSchemaFromKVStore: TTLCache[(String, String), AvroCodec]

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    Definition Classes
    MetadataStore
  20. def hashCode(): Int

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  21. final def isInstanceOf[T0]: Boolean

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  22. implicit lazy val logger: Logger

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    Definition Classes
    MetadataStore
  23. final def ne(arg0: AnyRef): Boolean

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  24. final def notify(): Unit

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  25. final def notifyAll(): Unit

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  26. def parseName(path: String): Option[String]

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    Definition Classes
    MetadataStore
  27. def pathToKey(confPath: String): String

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    Definition Classes
    MetadataStore
  28. def putConf(configPath: String): Future[Seq[Boolean]]

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    Definition Classes
    MetadataStore
  29. def putJoinConf(join: Join): Unit

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    Definition Classes
    MetadataStore
  30. def reportKvResponse(ctx: Context, response: Seq[TimedValue], queryTsMillis: Long, latencyMillis: Long, totalResponseBytes: Int): Unit

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  31. def setPartitionMeta(format: String): Unit

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    Definition Classes
    MetadataStore
  32. def setPartitionMeta(format: String, spanMillis: Long): Unit

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    Definition Classes
    MetadataStore
  33. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  34. def toBatchIr(bytes: Array[Byte], gbInfo: GroupByServingInfoParsed): FinalBatchIr

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  35. def toString(): String

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  36. final def wait(): Unit

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    @throws( ... )
  37. final def wait(arg0: Long, arg1: Int): Unit

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  38. final def wait(arg0: Long): Unit

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Inherited from MetadataStore

Inherited from AnyRef

Inherited from Any

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