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org.apache.kafka.streams.scala.kstream

SessionWindowedCogroupedKStream

class SessionWindowedCogroupedKStream[K, V] extends AnyRef

Wraps the Java class SessionWindowedCogroupedKStream and delegates method calls to the underlying Java object.

K

Type of keys

V

Type of values

See also

org.apache.kafka.streams.kstream.SessionWindowedCogroupedKStream

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Instance Constructors

  1. new SessionWindowedCogroupedKStream(inner: kstream.SessionWindowedCogroupedKStream[K, V])

    inner

    The underlying Java abstraction for SessionWindowedCogroupedKStream

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. def aggregate(initializer: ⇒ V, merger: (K, V, V) ⇒ V, named: Named)(implicit materialized: Materialized[K, V, ByteArraySessionStore]): KTable[Windowed[K], V]

    Aggregate the values of records in this stream by the grouped key and defined SessionWindows.

    Aggregate the values of records in this stream by the grouped key and defined SessionWindows.

    initializer

    the initializer function

    merger

    a function that combines two aggregation results.

    named

    a Named config used to name the processor in the topology

    materialized

    an instance of Materialized used to materialize a state store.

    returns

    a windowed KTable that contains "update" records with unmodified keys, and values that represent the latest (rolling) aggregate for each key within a window

    See also

    org.apache.kafka.streams.kstream.SessionWindowedCogroupedKStream#aggregate

  5. def aggregate(initializer: ⇒ V, merger: (K, V, V) ⇒ V)(implicit materialized: Materialized[K, V, ByteArraySessionStore]): KTable[Windowed[K], V]

    Aggregate the values of records in this stream by the grouped key and defined SessionWindows.

    Aggregate the values of records in this stream by the grouped key and defined SessionWindows.

    initializer

    the initializer function

    merger

    a function that combines two aggregation results.

    materialized

    an instance of Materialized used to materialize a state store.

    returns

    a windowed KTable that contains "update" records with unmodified keys, and values that represent the latest (rolling) aggregate for each key within a window

    See also

    org.apache.kafka.streams.kstream.SessionWindowedCogroupedKStream#aggregate

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  7. def clone(): AnyRef
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  10. def finalize(): Unit
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  13. val inner: kstream.SessionWindowedCogroupedKStream[K, V]
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