Package com.linkedin.venice.compute

Class CosineSimilarityOperator

java.lang.Object

com.linkedin.venice.compute.CosineSimilarityOperator

All Implemented Interfaces:

ReadComputeOperator

public class CosineSimilarityOperator
extends Object
implements ReadComputeOperator

Constructor Summary

Constructors

Constructor	Description
CosineSimilarityOperator()

Method Summary

Modifier and Type	Method	Description
boolean	allowFieldValueToBeNull()	Whether the extracted value of the field in the read value record is allowed to be null.
void	compute(ComputeOperation op, org.apache.avro.Schema.Field operatorInputField, org.apache.avro.Schema.Field resultField, org.apache.avro.generic.GenericRecord inputValueRecord, org.apache.avro.generic.GenericRecord resultRecord, Map<String,String> computationErrorMap, Map<String,Object> context)
String	getOperatorFieldName(ComputeOperation op)
String	getResultFieldName(ComputeOperation op)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.linkedin.venice.compute.ReadComputeOperator

putDefaultResult, putResult

Constructor Details

CosineSimilarityOperator

public CosineSimilarityOperator()

Method Details

compute

public void compute(ComputeOperation op,
 org.apache.avro.Schema.Field operatorInputField,
 org.apache.avro.Schema.Field resultField,
 org.apache.avro.generic.GenericRecord inputValueRecord,
 org.apache.avro.generic.GenericRecord resultRecord,
 Map<String,String> computationErrorMap,
 Map<String,Object> context)

Specified by:

compute in interface ReadComputeOperator

allowFieldValueToBeNull

public boolean allowFieldValueToBeNull()

Description copied from interface: ReadComputeOperator

Whether the extracted value of the field in the read value record is allowed to be null.

Specified by:

allowFieldValueToBeNull in interface ReadComputeOperator

Returns:

True if the extracted value is nullable and vice versa

toString

public String toString()

Overrides:

toString in class Object

getOperatorFieldName

public String getOperatorFieldName(ComputeOperation op)

Specified by:

getOperatorFieldName in interface ReadComputeOperator

getResultFieldName

public String getResultFieldName(ComputeOperation op)

Specified by:

getResultFieldName in interface ReadComputeOperator