Package org.apache.iotdb.commons.udf.builtin

Class UDTFEqualSizeBucketRandomSample

java.lang.Object

org.apache.iotdb.commons.udf.builtin.UDTFEqualSizeBucketSample

org.apache.iotdb.commons.udf.builtin.UDTFEqualSizeBucketRandomSample

All Implemented Interfaces:

org.apache.iotdb.udf.api.UDF, org.apache.iotdb.udf.api.UDTF

public class UDTFEqualSizeBucketRandomSample
extends UDTFEqualSizeBucketSample

Field Summary

Fields inherited from class org.apache.iotdb.commons.udf.builtin.UDTFEqualSizeBucketSample

bucketSize, dataType, proportion

Constructor Summary

Constructors

Constructor	Description
UDTFEqualSizeBucketRandomSample()

Method Summary

Modifier and Type	Method	Description
void	beforeStart(org.apache.iotdb.udf.api.customizer.parameter.UDFParameters parameters, org.apache.iotdb.udf.api.customizer.config.UDTFConfigurations configurations)
void	transform(org.apache.iotdb.udf.api.access.RowWindow rowWindow, org.apache.iotdb.udf.api.collector.PointCollector collector)

Methods inherited from class org.apache.iotdb.commons.udf.builtin.UDTFEqualSizeBucketSample

validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iotdb.udf.api.UDF

beforeDestroy

Methods inherited from interface org.apache.iotdb.udf.api.UDTF

terminate, transform, transform

Constructor Detail

UDTFEqualSizeBucketRandomSample

public UDTFEqualSizeBucketRandomSample()

Method Detail

beforeStart

public void beforeStart(org.apache.iotdb.udf.api.customizer.parameter.UDFParameters parameters,
                        org.apache.iotdb.udf.api.customizer.config.UDTFConfigurations configurations)

transform

public void transform(org.apache.iotdb.udf.api.access.RowWindow rowWindow,
                      org.apache.iotdb.udf.api.collector.PointCollector collector)
               throws java.io.IOException,
                      org.apache.iotdb.udf.api.exception.UDFInputSeriesDataTypeNotValidException

Throws:

java.io.IOException

org.apache.iotdb.udf.api.exception.UDFInputSeriesDataTypeNotValidException