Package org.epics.archiverappliance.utils.imprt

Class CSVEventStream

java.lang.Object

org.epics.archiverappliance.utils.imprt.CSVEventStream

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<Event>, EventStream

public class CSVEventStream
extends Object
implements EventStream

An event stream backed by a CSV file. CSV file format is the one used by Bob Hall for export from ChannelArchiver - EPICS epochseconds, nanos, value, status, severity. Example: - 644223600,461147000,5.59054,0,0

Author:

mshankar

Constructor Summary

Constructors

Constructor	Description
CSVEventStream(String pvName, String fileName, ArchDBRTypes type)	Create a CSVEventStream backed by a file.

Method Summary

Modifier and Type	Method	Description
void	close()
EventStreamDesc	getDescription()
Iterator<Event>	iterator()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

CSVEventStream

public CSVEventStream(String pvName,
 String fileName,
 ArchDBRTypes type)

Create a CSVEventStream backed by a file. As we cannot tell the DBR type from the file alone, we need to specify the DBR type as part of the constructor.

Parameters:

pvName - The name of PV.

fileName -  

type - ArchDBRTypes

Method Details

iterator

public Iterator<Event> iterator()

Specified by:

iterator in interface Iterable<Event>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

getDescription

public EventStreamDesc getDescription()

Specified by:

getDescription in interface EventStream