Package org.apache.iotdb.db.utils.timerangeiterator

Class PreAggrWindowWithNaturalMonthIterator

java.lang.Object

org.apache.iotdb.db.utils.timerangeiterator.PreAggrWindowWithNaturalMonthIterator

All Implemented Interfaces:

ITimeRangeIterator

public class PreAggrWindowWithNaturalMonthIterator
extends java.lang.Object
implements ITimeRangeIterator

Constructor Summary

Constructors

Constructor	Description
PreAggrWindowWithNaturalMonthIterator(long startTime, long endTime, long interval, long slidingStep, boolean isAscending, boolean isSlidingStepByMonth, boolean isIntervalByMonth)

Method Summary

Modifier and Type	Method	Description
org.apache.iotdb.tsfile.read.common.TimeRange	getFirstTimeRange()	return the first time range by sorting order
boolean	hasNextTimeRange()
boolean	isAscending()
org.apache.iotdb.tsfile.read.common.TimeRange	nextTimeRange()	return the next time range according to curStartTime (the start time of the last returned time range)

Methods inherited from class java.lang.Object

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

Constructor Detail

PreAggrWindowWithNaturalMonthIterator

public PreAggrWindowWithNaturalMonthIterator(long startTime,
                                             long endTime,
                                             long interval,
                                             long slidingStep,
                                             boolean isAscending,
                                             boolean isSlidingStepByMonth,
                                             boolean isIntervalByMonth)

Method Detail

getFirstTimeRange

public org.apache.iotdb.tsfile.read.common.TimeRange getFirstTimeRange()

Description copied from interface: ITimeRangeIterator

return the first time range by sorting order

Specified by:

getFirstTimeRange in interface ITimeRangeIterator

hasNextTimeRange

public boolean hasNextTimeRange()

Specified by:

hasNextTimeRange in interface ITimeRangeIterator

Returns:

whether current iterator has next time range

nextTimeRange

public org.apache.iotdb.tsfile.read.common.TimeRange nextTimeRange()

Description copied from interface: ITimeRangeIterator

return the next time range according to curStartTime (the start time of the last returned time range)

Specified by:

nextTimeRange in interface ITimeRangeIterator

isAscending

public boolean isAscending()

Specified by:

isAscending in interface ITimeRangeIterator