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

Class UDTFEqualSizeBucketAggSample

java.lang.Object

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

org.apache.iotdb.commons.udf.builtin.UDTFEqualSizeBucketAggSample

All Implemented Interfaces:

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

public class UDTFEqualSizeBucketAggSample
extends UDTFEqualSizeBucketSample

Field Summary

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

bucketSize, dataType, proportion

Constructor Summary

Constructors

Constructor	Description
UDTFEqualSizeBucketAggSample()

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)
void	validate(org.apache.iotdb.udf.api.customizer.parameter.UDFParameterValidator validator)

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

UDTFEqualSizeBucketAggSample

public UDTFEqualSizeBucketAggSample()

Method Detail

validate

public void validate(org.apache.iotdb.udf.api.customizer.parameter.UDFParameterValidator validator)
              throws MetadataException,
                     org.apache.iotdb.udf.api.exception.UDFException

Specified by:

validate in interface org.apache.iotdb.udf.api.UDF

Overrides:

validate in class UDTFEqualSizeBucketSample

Throws:

MetadataException

org.apache.iotdb.udf.api.exception.UDFException

beforeStart

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

Throws:

org.apache.iotdb.udf.api.exception.UDFParameterNotValidException

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.UDFParameterNotValidException

Throws:

java.io.IOException

org.apache.iotdb.udf.api.exception.UDFParameterNotValidException