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org.apache.lens.cube.parse
Class TimeRange

java.lang.Object
  org.apache.lens.cube.parse.TimeRange

public class TimeRange
extends Object

Timerange data structure

Nested Class Summary

class	TimeRange.Iterable Iterable so that foreach is supported
static class	TimeRange.TimeRangeBuilder

Method Summary

org.apache.hadoop.hive.ql.parse.ASTNode	getASTNode()
static TimeRange.TimeRangeBuilder	getBuilder()
int	getChildIndex()
Date	getFromDate()
org.apache.hadoop.hive.ql.parse.ASTNode	getParent()
String	getPartitionColumn()
Date	getToDate()
boolean	isCoverableBy(TreeSet<UpdatePeriod> updatePeriods)
static TimeRange.Iterable	iterable(Date fromDate, Date toDate, UpdatePeriod updatePeriod, int increment) iterable from fromDate(including) to toDate(excluding) incrementing increment units of updatePeriod
static TimeRange.Iterable	iterable(Date fromDate, int numIters, UpdatePeriod updatePeriod, int increment) iterable from fromDate(including) incrementing increment units of updatePeriod.
TimeRange.Iterable	iterable(UpdatePeriod updatePeriod, int increment)
String	toString()
void	validate()

Methods inherited from class java.lang.Object

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

Method Detail

isCoverableBy

public boolean isCoverableBy(TreeSet<UpdatePeriod> updatePeriods)

getBuilder

public static TimeRange.TimeRangeBuilder getBuilder()

getPartitionColumn

public String getPartitionColumn()

getFromDate

public Date getFromDate()

getToDate

public Date getToDate()

getASTNode

public org.apache.hadoop.hive.ql.parse.ASTNode getASTNode()

getParent

public org.apache.hadoop.hive.ql.parse.ASTNode getParent()

getChildIndex

public int getChildIndex()

validate

public void validate()
              throws org.apache.hadoop.hive.ql.parse.SemanticException

Throws:

org.apache.hadoop.hive.ql.parse.SemanticException

toString

public String toString()

Overrides:

toString in class Object

iterable

public static TimeRange.Iterable iterable(Date fromDate,
                                          Date toDate,
                                          UpdatePeriod updatePeriod,
                                          int increment)

iterable from fromDate(including) to toDate(excluding) incrementing increment units of updatePeriod

iterable

public static TimeRange.Iterable iterable(Date fromDate,
                                          int numIters,
                                          UpdatePeriod updatePeriod,
                                          int increment)

iterable from fromDate(including) incrementing increment units of updatePeriod. Do this numIters times

iterable

public TimeRange.Iterable iterable(UpdatePeriod updatePeriod,
                                   int increment)