Package org.apache.beam.examples.complete

Class AutoComplete.ComputeTopCompletions

  • All Implemented Interfaces:
    java.io.Serializable, org.apache.beam.sdk.transforms.display.HasDisplayData
    Enclosing class:
    AutoComplete
    public static class AutoComplete.ComputeTopCompletions
extends org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<java.lang.String>,​org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<java.lang.String,​java.util.List<org.apache.beam.examples.complete.AutoComplete.CompletionCandidate>>>>
    A PTransform that takes as input a list of tokens and returns the most common tokens per prefix.
    See Also:
    Serialized Form

    • Field Summary

      • Fields inherited from class org.apache.beam.sdk.transforms.PTransform

        annotations, displayData, name, resourceHints

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected ComputeTopCompletions​(int candidatesPerPrefix, boolean recursive)  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<java.lang.String,​java.util.List<org.apache.beam.examples.complete.AutoComplete.CompletionCandidate>>> expand​(org.apache.beam.sdk.values.PCollection<java.lang.String> input)  
      static AutoComplete.ComputeTopCompletions top​(int candidatesPerPrefix, boolean recursive)  

      • Methods inherited from class org.apache.beam.sdk.transforms.PTransform

        addAnnotation, compose, compose, getAdditionalInputs, getAnnotations, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, getResourceHints, populateDisplayData, setDisplayData, setResourceHints, toString, validate, validate

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • ComputeTopCompletions

        protected ComputeTopCompletions​(int candidatesPerPrefix,
                                boolean recursive)

    • Method Detail

      • expand

        public org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<java.lang.String,​java.util.List<org.apache.beam.examples.complete.AutoComplete.CompletionCandidate>>> expand​(org.apache.beam.sdk.values.PCollection<java.lang.String> input)
        Specified by:
        expand in class org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<java.lang.String>,​org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<java.lang.String,​java.util.List<org.apache.beam.examples.complete.AutoComplete.CompletionCandidate>>>>