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 Detail

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 Detail

FrequentStringsSketch

public FrequentStringsSketch()

Method Detail

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)