Package org.apache.pulsar.functions.windowing

Class WindowFunctionExecutor<I,​O>

  • All Implemented Interfaces:
    org.apache.pulsar.functions.api.Function<I,​O>
    public class WindowFunctionExecutor<I,​O>
extends java.lang.Object
implements org.apache.pulsar.functions.api.Function<I,​O>

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void initialize​(org.apache.pulsar.functions.api.Context context)  
      protected WindowLifecycleListener<Event<org.apache.pulsar.functions.api.Record<I>>> newWindowLifecycleListener​(org.apache.pulsar.functions.api.Context context)  
      O process​(I input, org.apache.pulsar.functions.api.Context context)  
      O process​(Window<org.apache.pulsar.functions.api.Record<I>> inputWindow, org.apache.pulsar.functions.api.WindowContext context)  
      void shutdown()  

      • Methods inherited from class java.lang.Object

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

      • Methods inherited from interface org.apache.pulsar.functions.api.Function

        close

    • Field Detail

      • windowConfig

        protected org.apache.pulsar.common.functions.WindowConfig windowConfig

      • waterMarkEventGenerator

        protected transient WaterMarkEventGenerator<org.apache.pulsar.functions.api.Record<I>> waterMarkEventGenerator

      • bareWindowFunction

        protected java.util.function.Function<java.util.Collection<I>,​O> bareWindowFunction

      • windowFunction

        protected org.apache.pulsar.functions.api.WindowFunction<I,​O> windowFunction

    • Constructor Detail

      • WindowFunctionExecutor

        public WindowFunctionExecutor()

    • Method Detail

      • initialize

        public void initialize​(org.apache.pulsar.functions.api.Context context)
        Specified by:
        initialize in interface org.apache.pulsar.functions.api.Function<I,​O>

      • newWindowLifecycleListener

        protected WindowLifecycleListener<Event<org.apache.pulsar.functions.api.Record<I>>> newWindowLifecycleListener​(org.apache.pulsar.functions.api.Context context)

      • shutdown

        public void shutdown()

      • process

        public O process​(I input,
                 org.apache.pulsar.functions.api.Context context)
          throws java.lang.Exception
        Specified by:
        process in interface org.apache.pulsar.functions.api.Function<I,​O>
        Throws:
        java.lang.Exception

      • process

        public O process​(Window<org.apache.pulsar.functions.api.Record<I>> inputWindow,
                 org.apache.pulsar.functions.api.WindowContext context)
          throws java.lang.Exception
        Throws:
        java.lang.Exception