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

Nested Classes

Modifier and Type	Class and Description
class	TimeRange.Iterable Iterable so that foreach is supported
static class	TimeRange.TimeRangeBuilder

Method Summary

Methods

Modifier and Type	Method and Description
static TimeRange.TimeRangeBuilder	getBuilder()
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()
String	toTimeDimWhereClause()
String	toTimeDimWhereClause(String prefix, String column)
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()

validate

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

Throws:

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

toTimeDimWhereClause

public String toTimeDimWhereClause()

toTimeDimWhereClause

public String toTimeDimWhereClause(String prefix,
                          String column)

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)