Object

org.apache.flink.streaming.api.scala

AsyncDataStream

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object AsyncDataStream

A helper class to apply AsyncFunction to a data stream.

Example:

val input: DataStream[String] = ...
val asyncFunction: (String, ResultFuture[String]) => Unit = ...

AsyncDataStream.orderedWait(input, asyncFunction, timeout, TimeUnit.MILLISECONDS, 100)
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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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  15. def orderedWait[IN, OUT](input: DataStream[IN], timeout: Long, timeUnit: TimeUnit)(asyncFunction: (IN, ResultFuture[OUT]) ⇒ Unit)(implicit arg0: TypeInformation[OUT]): DataStream[OUT]

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    Apply an asynchronous function on the input data stream.

    Apply an asynchronous function on the input data stream. The output order is the same as the input order of the elements.

    IN

    Type of the input record

    OUT

    Type of the output record

    input

    to apply the async function on

    timeout

    for the asynchronous operation to complete

    timeUnit

    of the timeout

    asyncFunction

    to use

    returns

    the resulting stream containing the asynchronous results

  16. def orderedWait[IN, OUT](input: DataStream[IN], timeout: Long, timeUnit: TimeUnit, capacity: Int)(asyncFunction: (IN, ResultFuture[OUT]) ⇒ Unit)(implicit arg0: TypeInformation[OUT]): DataStream[OUT]

    Permalink

    Apply an asynchronous function on the input data stream.

    Apply an asynchronous function on the input data stream. The output order is the same as the input order of the elements.

    IN

    Type of the input record

    OUT

    Type of the output record

    input

    to apply the async function on

    timeout

    for the asynchronous operation to complete

    timeUnit

    of the timeout

    capacity

    of the operator which is equivalent to the number of concurrent asynchronous operations

    asyncFunction

    to use

    returns

    the resulting stream containing the asynchronous results

  17. def orderedWait[IN, OUT](input: DataStream[IN], asyncFunction: AsyncFunction[IN, OUT], timeout: Long, timeUnit: TimeUnit)(implicit arg0: TypeInformation[OUT]): DataStream[OUT]

    Permalink

    Apply an asynchronous function on the input data stream.

    Apply an asynchronous function on the input data stream. The output order is the same as the input order of the elements.

    IN

    Type of the input record

    OUT

    Type of the output record

    input

    to apply the async function on

    asyncFunction

    to use

    timeout

    for the asynchronous operation to complete

    timeUnit

    of the timeout

    returns

    the resulting stream containing the asynchronous results

  18. def orderedWait[IN, OUT](input: DataStream[IN], asyncFunction: AsyncFunction[IN, OUT], timeout: Long, timeUnit: TimeUnit, capacity: Int)(implicit arg0: TypeInformation[OUT]): DataStream[OUT]

    Permalink

    Apply an asynchronous function on the input data stream.

    Apply an asynchronous function on the input data stream. The output order is the same as the input order of the elements.

    IN

    Type of the input record

    OUT

    Type of the output record

    input

    to apply the async function on

    asyncFunction

    to use

    timeout

    for the asynchronous operation to complete

    timeUnit

    of the timeout

    capacity

    of the operator which is equivalent to the number of concurrent asynchronous operations

    returns

    the resulting stream containing the asynchronous results

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

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  20. def toString(): String

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  21. def unorderedWait[IN, OUT](input: DataStream[IN], timeout: Long, timeUnit: TimeUnit)(asyncFunction: (IN, ResultFuture[OUT]) ⇒ Unit)(implicit arg0: TypeInformation[OUT]): DataStream[OUT]

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    Apply an asynchronous function on the input data stream.

    Apply an asynchronous function on the input data stream. The output order is only maintained with respect to watermarks. Stream records which lie between the same two watermarks, can be re-ordered.

    IN

    Type of the input record

    OUT

    Type of the output record

    input

    to apply the async function on

    timeout

    for the asynchronous operation to complete

    timeUnit

    of the timeout

    asyncFunction

    to use

    returns

    the resulting stream containing the asynchronous results

  22. def unorderedWait[IN, OUT](input: DataStream[IN], timeout: Long, timeUnit: TimeUnit, capacity: Int)(asyncFunction: (IN, ResultFuture[OUT]) ⇒ Unit)(implicit arg0: TypeInformation[OUT]): DataStream[OUT]

    Permalink

    Apply an asynchronous function on the input data stream.

    Apply an asynchronous function on the input data stream. The output order is only maintained with respect to watermarks. Stream records which lie between the same two watermarks, can be re-ordered.

    IN

    Type of the input record

    OUT

    Type of the output record

    input

    to apply the async function on

    timeout

    for the asynchronous operation to complete

    timeUnit

    of the timeout

    capacity

    of the operator which is equivalent to the number of concurrent asynchronous operations

    asyncFunction

    to use

    returns

    the resulting stream containing the asynchronous results

  23. def unorderedWait[IN, OUT](input: DataStream[IN], asyncFunction: AsyncFunction[IN, OUT], timeout: Long, timeUnit: TimeUnit)(implicit arg0: TypeInformation[OUT]): DataStream[OUT]

    Permalink

    Apply an asynchronous function on the input data stream.

    Apply an asynchronous function on the input data stream. The output order is only maintained with respect to watermarks. Stream records which lie between the same two watermarks, can be re-ordered.

    IN

    Type of the input record

    OUT

    Type of the output record

    input

    to apply the async function on

    asyncFunction

    to use

    timeout

    for the asynchronous operation to complete

    timeUnit

    of the timeout

    returns

    the resulting stream containing the asynchronous results

  24. def unorderedWait[IN, OUT](input: DataStream[IN], asyncFunction: AsyncFunction[IN, OUT], timeout: Long, timeUnit: TimeUnit, capacity: Int)(implicit arg0: TypeInformation[OUT]): DataStream[OUT]

    Permalink

    Apply an asynchronous function on the input data stream.

    Apply an asynchronous function on the input data stream. The output order is only maintained with respect to watermarks. Stream records which lie between the same two watermarks, can be re-ordered.

    IN

    Type of the input record

    OUT

    Type of the output record

    input

    to apply the async function on

    asyncFunction

    to use

    timeout

    for the asynchronous operation to complete

    timeUnit

    of the timeout

    capacity

    of the operator which is equivalent to the number of concurrent asynchronous operations

    returns

    the resulting stream containing the asynchronous results

  25. final def wait(): Unit

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

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

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