org.dsa.iot.historian.stats.interval

Class IntervalProcessor

java.lang.Object

org.dsa.iot.historian.stats.interval.IntervalProcessor

public class IntervalProcessor
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
org.dsa.iot.dslink.node.actions.table.Row	complete() Returns a row representing the current interval, or null if the current interval has no data.
org.dsa.iot.dslink.node.actions.table.Row	getRowUpdate(QueryData data, long fullTs) Update the current interval, but if the if the arguments represent a new interval, then the prior will be returned.
static IntervalProcessor	parse(IntervalParser parser, Rollup.Type rollup, java.util.TimeZone timeZone)

Methods inherited from class java.lang.Object

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

Method Detail

getRowUpdate

public org.dsa.iot.dslink.node.actions.table.Row getRowUpdate(QueryData data,
                                                              long fullTs)

Update the current interval, but if the if the arguments represent a new interval, then the prior will be returned.

Parameters:

data - Value retrieved from the database.

fullTs - Full timestamp of the value.

Returns:

The last interval, or null.

complete

public org.dsa.iot.dslink.node.actions.table.Row complete()

Returns a row representing the current interval, or null if the current interval has no data.

parse

public static IntervalProcessor parse(IntervalParser parser,
                                      Rollup.Type rollup,
                                      java.util.TimeZone timeZone)