Package com.whylogs.core.statistics.datatypes

Class StringTracker

java.lang.Object
com.whylogs.core.statistics.datatypes.StringTracker
public final class StringTracker
extends java.lang.Object

  • Field Summary

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

  • Constructor Summary

    Constructors
    Constructor Description
    StringTracker()  

  • Method Summary

    Modifier and Type Method Description
    static StringTracker fromProtobuf​(com.whylogs.core.message.StringsMessage message)  
    StringTracker merge​(StringTracker other)
    Merge this StringTracker object with another.
    com.whylogs.core.message.StringsMessage.Builder toProtobuf()  
    void update​(java.lang.String value)  

    Methods inherited from class java.lang.Object

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

  • Field Details

    • ARRAY_OF_STRINGS_SER_DE

      public static final org.apache.datasketches.ArrayOfStringsSerDe ARRAY_OF_STRINGS_SER_DE

    • MAX_FREQUENT_ITEM_SIZE

      public static final int MAX_FREQUENT_ITEM_SIZE
      See Also:
      Constant Field Values

  • Constructor Details

    • StringTracker

      public StringTracker()

  • Method Details

    • update

      public void update​(java.lang.String value)

    • merge

      public StringTracker merge​(StringTracker other)
      Merge this StringTracker object with another. This merges the sketches as well
      Parameters:
      other - the other String tracker to merge
      Returns:
      a new StringTracker object

    • toProtobuf

      public com.whylogs.core.message.StringsMessage.Builder toProtobuf()

    • fromProtobuf

      public static StringTracker fromProtobuf​(com.whylogs.core.message.StringsMessage message)