io.prediction.data.storage

PEvents

trait PEvents extends Serializable

:: DeveloperApi :: Base trait of a data access object that returns Event related RDD data structure. Engine developers should use io.prediction.data.store.PEventStore instead of using this directly.

Annotations
@DeveloperApi()
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Serializable, Serializable, AnyRef, Any
Known Subclasses
HBPEvents, JDBCPEvents
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Abstract Value Members

  1. abstract def write(events: RDD[Event], appId: Int, channelId: Option[Int])(sc: SparkContext): Unit

    :: DeveloperApi :: Write events to database

    :: DeveloperApi :: Write events to database

    events

    RDD of Event

    appId

    the app ID

    channelId

    channel ID (default channel if it's None)

    sc

    Spark Context

    Annotations
    @DeveloperApi()

  2. abstract def find(appId: Int, channelId: Option[Int] = None, startTime: Option[DateTime] = None, untilTime: Option[DateTime] = None, entityType: Option[String] = None, entityId: Option[String] = None, eventNames: Option[Seq[String]] = None, targetEntityType: Option[Option[String]] = None, targetEntityId: Option[Option[String]] = None)(sc: SparkContext): RDD[Event]

    :: DeveloperApi :: Read from database and return the events.

    :: DeveloperApi :: Read from database and return the events. The deprecation here is intended to engine developers only.

    appId

    return events of this app ID

    channelId

    return events of this channel ID (default channel if it's None)

    startTime

    return events with eventTime >= startTime

    untilTime

    return events with eventTime < untilTime

    entityType

    return events of this entityType

    entityId

    return events of this entityId

    eventNames

    return events with any of these event names.

    targetEntityType

    return events of this targetEntityType:

    • None means no restriction on targetEntityType
    • Some(None) means no targetEntityType for this event
    • Some(Some(x)) means targetEntityType should match x.
    targetEntityId

    return events of this targetEntityId

    • None means no restriction on targetEntityId
    • Some(None) means no targetEntityId for this event
    • Some(Some(x)) means targetEntityId should match x.
    sc

    Spark context

    returns

    RDD[Event]

    Annotations
    @deprecated @DeveloperApi()
    Deprecated

    (Since version 0.9.2) Use PEventStore.find() instead.

Concrete Value Members

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

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

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  3. final def ##(): Int

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  4. final def ==(arg0: AnyRef): Boolean

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

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  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

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    @throws( ... )

  8. final def eq(arg0: AnyRef): Boolean

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  9. def equals(arg0: Any): Boolean

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  10. def finalize(): Unit

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  11. final def getClass(): Class[_]

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  12. def hashCode(): Int

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  13. final def isInstanceOf[T0]: Boolean

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  14. lazy val logger: Logger

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  15. final def ne(arg0: AnyRef): Boolean

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  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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  18. final def synchronized[T0](arg0: ⇒ T0): T0

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  19. def toString(): String

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  20. final def wait(): Unit

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    @throws( ... )

  21. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )

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

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    @throws( ... )

  23. def write(events: RDD[Event], appId: Int)(sc: SparkContext): Unit

    :: DeveloperApi :: Write events to database

    :: DeveloperApi :: Write events to database

    events

    RDD of Event

    appId

    the app ID

    sc

    Spark Context

    Annotations
    @DeveloperApi()

Deprecated Value Members

  1. def aggregateProperties(appId: Int, channelId: Option[Int] = None, entityType: String, startTime: Option[DateTime] = None, untilTime: Option[DateTime] = None, required: Option[Seq[String]] = None)(sc: SparkContext): RDD[(String, PropertyMap)]

    Aggregate properties of entities based on these special events: $set, $unset, $delete events.

    Aggregate properties of entities based on these special events: $set, $unset, $delete events. The deprecation here is intended to engine developers only.

    appId

    use events of this app ID

    channelId

    use events of this channel ID (default channel if it's None)

    entityType

    aggregate properties of the entities of this entityType

    startTime

    use events with eventTime >= startTime

    untilTime

    use events with eventTime < untilTime

    required

    only keep entities with these required properties defined

    sc

    Spark context

    returns

    RDD[(String, PropertyMap)] RDD of entityId and PropertyMap pair

    Annotations
    @deprecated
    Deprecated

    (Since version 0.9.2) Use PEventStore.aggregateProperties() instead.

  2. def extractEntityMap[A](appId: Int, entityType: String, startTime: Option[DateTime] = None, untilTime: Option[DateTime] = None, required: Option[Seq[String]] = None)(sc: SparkContext)(extract: (DataMap) ⇒ A)(implicit arg0: ClassTag[A]): EntityMap[A]

    :: Experimental :: Extract EntityMap[A] from events for the entityType NOTE: it is local EntityMap[A]

    :: Experimental :: Extract EntityMap[A] from events for the entityType NOTE: it is local EntityMap[A]

    Annotations
    @deprecated @Experimental()
    Deprecated

    (Since version 0.9.2) Use PEventStore.aggregateProperties() instead.

  3. def getByAppIdAndTimeAndEntity(appId: Int, startTime: Option[DateTime], untilTime: Option[DateTime], entityType: Option[String], entityId: Option[String])(sc: SparkContext): RDD[Event]

    Annotations
    @deprecated
    Deprecated

    (Since version 0.9.2) Use PEventStore.find() instead.

Inherited from Serializable

Inherited from Serializable

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