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. See Migrating from Dataflow SDK 1.x for Java for migration guidance.

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.