Never (Google Cloud Dataflow SDK 1.9.1 API)

Google Cloud Dataflow SDK for Java, version 1.9.1

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

Class Never



  • public final class Never
    extends Object
    A trigger which never fires.

    Using this trigger will only produce output when the watermark passes the end of the window plus the allowed lateness.

    • Constructor Detail

      • Never

        public Never()
    • Method Detail

      • ever

        public static Trigger.OnceTrigger ever()
        Returns a trigger which never fires. Output will be produced from the using GroupByKey when the BoundedWindow closes.


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