org.epics.pvmanager.extra

Interface DoubleArrayTimeCache

All Known Implementing Classes:

DoubleArrayTimeCacheFromVDoubleArray, DoubleArrayTimeCacheFromVDoubles

public interface DoubleArrayTimeCache

Author:

carcassi

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	DoubleArrayTimeCache.Data

Method Summary

Methods

Modifier and Type	Method and Description
DoubleArrayTimeCache.Data	getData(org.epics.util.time.Timestamp begin, org.epics.util.time.Timestamp end)
org.epics.vtype.Display	getDisplay()
List<DoubleArrayTimeCache.Data>	newData(org.epics.util.time.Timestamp beginUpdate, org.epics.util.time.Timestamp endUpdate, org.epics.util.time.Timestamp beginNew, org.epics.util.time.Timestamp endNew) Each segment of the new data ends with an array of old data.

Method Detail

getData

DoubleArrayTimeCache.Data getData(org.epics.util.time.Timestamp begin,
                                org.epics.util.time.Timestamp end)

newData

List<DoubleArrayTimeCache.Data> newData(org.epics.util.time.Timestamp beginUpdate,
                                      org.epics.util.time.Timestamp endUpdate,
                                      org.epics.util.time.Timestamp beginNew,
                                      org.epics.util.time.Timestamp endNew)

Each segment of the new data ends with an array of old data. Two regions can be requested: an update region, where only updates are going to be returned, and a new region, where all data is going to be returned.

Returns:

the new data chunks

getDisplay

org.epics.vtype.Display getDisplay()