CAStreamFromFile.java

package org.epics.archiverappliance.retrieval.channelarchiver;

import java.io.File;
import java.io.FileInputStream;

import org.epics.archiverappliance.Event;
import org.epics.archiverappliance.EventStream;
import org.epics.archiverappliance.common.TimeUtils;
import org.epics.archiverappliance.config.ArchDBRTypes;
import org.epics.archiverappliance.data.DBRTimeEvent;

/**
 * Process a results file and returns an event stream
 * Use to quickly check what CA sends you back.
 * @author mshankar
 *
 */
public class CAStreamFromFile {
	
	public static EventStream getEventStreamFromFile(String fileName) throws Exception { 
		return new ArchiverValuesHandler("DummyPVName", new FileInputStream(new File(fileName)), fileName, ArchDBRTypes.DBR_SCALAR_DOUBLE);
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {
		try(EventStream strm = getEventStreamFromFile(args[0])) { 
			for(Event e : strm) { 
				DBRTimeEvent evnt = (DBRTimeEvent) e;
				System.out.println(TimeUtils.convertToHumanReadableString(evnt.getEventTimeStamp()) + "\t"
						+ evnt.getSampleValue().toString() + "\t"
						+ evnt.getSeverity() + "\t"
						+ evnt.getStatus()
						);
			}
		}
	}

}