Package com.whylogs.core.utils.sketches

Class FrequentStringsSketch

java.lang.Object
com.whylogs.core.utils.sketches.FrequentStringsSketch
public class FrequentStringsSketch
extends java.lang.Object

  • Field Summary

    Fields
    Modifier and Type Field Description
    static org.apache.datasketches.ArrayOfStringsSerDe ARRAY_OF_STRINGS_SER_DE  
    static int FREQUENT_MAX_LG_K  

  • Constructor Summary

    Constructors
    Constructor Description
    FrequentStringsSketch()  

  • Method Summary

    Modifier and Type Method Description
    org.apache.datasketches.frequencies.ItemsSketch<java.lang.String> create()  
    org.apache.datasketches.frequencies.ItemsSketch<java.lang.String> deserialize​(com.google.protobuf.ByteString bytes)  
    com.google.protobuf.ByteString serialize​(org.apache.datasketches.frequencies.ItemsSketch<java.lang.String> sketch)  
    com.whylogs.core.message.FrequentNumbersSketchMessage.Builder toNumbersMessage​(org.apache.datasketches.frequencies.ItemsSketch<java.lang.String> sketch)  
    com.whylogs.core.message.FrequentItemsSketchMessage.Builder toStringSketch​(org.apache.datasketches.frequencies.ItemsSketch<java.lang.String> sketch)  

    Methods inherited from class java.lang.Object

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

  • Field Details

    • FREQUENT_MAX_LG_K

      public static final int FREQUENT_MAX_LG_K
      See Also:
      Constant Field Values

    • ARRAY_OF_STRINGS_SER_DE

      public static final org.apache.datasketches.ArrayOfStringsSerDe ARRAY_OF_STRINGS_SER_DE

  • Constructor Details

    • FrequentStringsSketch

      public FrequentStringsSketch()

  • Method Details

    • create

      public org.apache.datasketches.frequencies.ItemsSketch<java.lang.String> create()

    • serialize

      public com.google.protobuf.ByteString serialize​(org.apache.datasketches.frequencies.ItemsSketch<java.lang.String> sketch)

    • toStringSketch

      public com.whylogs.core.message.FrequentItemsSketchMessage.Builder toStringSketch​(org.apache.datasketches.frequencies.ItemsSketch<java.lang.String> sketch)

    • toNumbersMessage

      public com.whylogs.core.message.FrequentNumbersSketchMessage.Builder toNumbersMessage​(org.apache.datasketches.frequencies.ItemsSketch<java.lang.String> sketch)

    • deserialize

      public org.apache.datasketches.frequencies.ItemsSketch<java.lang.String> deserialize​(com.google.protobuf.ByteString bytes)