WindowFn.AssignContext (Google Cloud Dataflow SDK 1.9.1 API)

Google Cloud Dataflow SDK for Java, version 1.9.1

Warning: Dataflow SDK 1.x for Java is unsupported as of October 16, 2018. After August 12, 2020, you can use unsupported SDKs temporarily while you upgrade your pipelines. For more information, see Using an unsupported SDK.

For information on migrating from the 1.x SDK, see Migrating from Dataflow SDK 1.x for Java.

Note: If you are using Cloud Dataflow SDK version 2.x, see the Apache Beam API reference documentation.

com.google.cloud.dataflow.sdk.transforms.windowing

Class WindowFn.AssignContext

• java.lang.Object
• • com.google.cloud.dataflow.sdk.transforms.windowing.WindowFn.AssignContext

• Enclosing class:

  WindowFn<T,W extends BoundedWindow>

  ---

  
  

  public abstract class WindowFn.AssignContext
  extends Object

  Information available when running WindowFn.assignWindows(com.google.cloud.dataflow.sdk.transforms.windowing.WindowFn<T, W>.AssignContext).

• • Constructor Summary

    Constructors 

    Constructor and Description
    AssignContext()

  • Method Summary

    All Methods Instance Methods Abstract Methods 

    Modifier and Type	Method and Description
    abstract T	element() Returns the current element.
    abstract Instant	timestamp() Returns the timestamp of the current element.
    abstract Collection<? extends BoundedWindow>	windows() Returns the windows the current element was in, prior to this WindowFn being called.

    • Methods inherited from class java.lang.Object

      clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

• • Constructor Detail

    • AssignContext

      public AssignContext()

  • Method Detail

    • element

      public abstract T element()

      Returns the current element.

    • timestamp

      public abstract Instant timestamp()

      Returns the timestamp of the current element.

    • windows

      public abstract Collection<? extends BoundedWindow> windows()

      Returns the windows the current element was in, prior to this WindowFn being called.