c

ai.chronon.online

FetcherBase

class FetcherBase extends MetadataStore

Linear Supertypes
MetadataStore, AnyRef, Any
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  1. FetcherBase
  2. MetadataStore
  3. AnyRef
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Visibility
  1. Public
  2. Protected

Instance Constructors

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

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  6. val dataset: String
    Definition Classes
    MetadataStore
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  9. implicit val executionContext: ExecutionContext
    Definition Classes
    MetadataStore
  10. def fetchColumns(columnSpecs: Seq[ColumnSpec]): Future[Map[ColumnSpec, Response]]

    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]]
  12. def fetchJoin(requests: Seq[Request]): Future[Seq[Response]]
  13. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  14. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  15. def getConf[T <: TBase[_, _]](confPathOrName: String)(implicit arg0: Manifest[T]): Try[T]
    Definition Classes
    MetadataStore
  16. lazy val getGroupByServingInfo: TTLCache[String, Try[GroupByServingInfoParsed]]
    Definition Classes
    MetadataStore
  17. lazy val getJoinConf: TTLCache[String, Try[JoinOps]]
    Definition Classes
    MetadataStore
  18. def getSchemaFromKVStore(dataset: String, key: String): AvroCodec
    Definition Classes
    MetadataStore
  19. lazy val getStatsSchemaFromKVStore: TTLCache[(String, String), AvroCodec]
    Definition Classes
    MetadataStore
  20. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  21. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  22. lazy val logger: Logger
    Definition Classes
    MetadataStore
    Annotations
    @transient()
  23. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  24. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  25. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  26. def parseName(path: String): Option[String]
    Definition Classes
    MetadataStore
  27. def pathToKey(confPath: String): String
    Definition Classes
    MetadataStore
  28. def putConf(configPath: String): Future[Seq[Boolean]]
    Definition Classes
    MetadataStore
  29. def putJoinConf(join: Join): Unit
    Definition Classes
    MetadataStore
  30. def reportKvResponse(ctx: Context, response: Seq[TimedValue], queryTsMillis: Long, latencyMillis: Long, totalResponseBytes: Int): Unit
  31. def setPartitionMeta(format: String): Unit
    Definition Classes
    MetadataStore
  32. def setPartitionMeta(format: String, spanMillis: Long): Unit
    Definition Classes
    MetadataStore
  33. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  34. def toBatchIr(bytes: Array[Byte], gbInfo: GroupByServingInfoParsed): FinalBatchIr
  35. def toString(): String
    Definition Classes
    AnyRef → Any
  36. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  37. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  38. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

Inherited from MetadataStore

Inherited from AnyRef

Inherited from Any

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