com.aliyun.odps.table.read.split.impl

Class RowRangeInputSplitAssigner

java.lang.Object

com.aliyun.odps.table.read.split.impl.RowRangeInputSplitAssigner

All Implemented Interfaces:

InputSplitAssigner, Serializable

public class RowRangeInputSplitAssigner
extends Object
implements InputSplitAssigner

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RowRangeInputSplitAssigner(String sessionId, long totalRowCount)

Method Summary

Modifier and Type	Method and Description
InputSplit	getSplitByRowOffset(long startIndex, long numRecord) Returns the split by row offset.
long	getTotalRowCount() Returns the number of rows.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.aliyun.odps.table.read.split.InputSplitAssigner

getAllSplits, getSplit, getSplitsCount

Constructor Detail

RowRangeInputSplitAssigner

public RowRangeInputSplitAssigner(String sessionId,
                                  long totalRowCount)

Method Detail

getTotalRowCount

public long getTotalRowCount()

Description copied from interface: InputSplitAssigner

Returns the number of rows.

Specified by:

getTotalRowCount in interface InputSplitAssigner

getSplitByRowOffset

public InputSplit getSplitByRowOffset(long startIndex,
                                      long numRecord)

Description copied from interface: InputSplitAssigner

Returns the split by row offset.

Specified by:

getSplitByRowOffset in interface InputSplitAssigner