com.bayesserver.data

Class PartitionDataReaderFilter

java.lang.Object

com.bayesserver.data.PartitionDataReaderFilter

All Implemented Interfaces:

DataReaderFilter

public final class PartitionDataReaderFilter
extends Object
implements DataReaderFilter

A data reader filter based on an integer column, which can contain ids or a zero based partition identifier.

Constructor Summary

Constructors

Constructor and Description
PartitionDataReaderFilter(DataPartitioning dataPartitioning, int partitionCount, String partitionColumn) Initializes a new instance of the PartitionDataReaderFilter class.

Method Summary

Modifier and Type	Method and Description
boolean	include(DataRecord record) Determines whether a record should be included or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionDataReaderFilter

public PartitionDataReaderFilter(DataPartitioning dataPartitioning,
                                 int partitionCount,
                                 String partitionColumn)

Initializes a new instance of the PartitionDataReaderFilter class.

Parameters:

dataPartitioning - The partitioning to use to filter the data.

partitionCount - The total number of partitions.

partitionColumn - The name of the column containing ids or a zero based partition identifier.

Method Detail

include

public boolean include(DataRecord record)

Determines whether a record should be included or not.

Specified by:

include in interface DataReaderFilter

Parameters:

record - The current record to include or exclude.

Returns:

Returns true if the record should be included, false if the recorded should be excluded.