Package org.jlab.analysis.eventmerger

Class FilterTrigger

java.lang.Object

org.jlab.analysis.eventmerger.FilterTrigger

All Implemented Interfaces:

org.jlab.jnp.hipo4.data.Worker

public class FilterTrigger
extends Object
implements org.jlab.jnp.hipo4.data.Worker

Hipo Reduce Worker: filter event based on trigger bit Inputs: selected and vetoed trigger bit masks (64 selectedBits) Returns "true" if one of the bits in the selectedBits mask is set in the trigger word and none of the bit in the vetoedBits mask is

Author:

devita

Constructor Summary

Constructors

Constructor	Description
FilterTrigger(long bits, long veto)

Method Summary

Modifier and Type	Method	Description
long	clasifyEvent(org.jlab.jnp.hipo4.data.Event event)
void	init(org.jlab.jnp.hipo4.io.HipoReader reader)	Initialize bank schema
boolean	processEvent(org.jlab.jnp.hipo4.data.Event event)	Event filter: select events according to trigger bit

Methods inherited from class java.lang.Object

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

Constructor Details

FilterTrigger

public FilterTrigger(long bits,
 long veto)

Method Details

init

public void init(org.jlab.jnp.hipo4.io.HipoReader reader)

Initialize bank schema

Specified by:

init in interface org.jlab.jnp.hipo4.data.Worker

Parameters:

reader -

processEvent

public boolean processEvent(org.jlab.jnp.hipo4.data.Event event)

Event filter: select events according to trigger bit

Specified by:

processEvent in interface org.jlab.jnp.hipo4.data.Worker

Parameters:

event -

Returns:

clasifyEvent

public long clasifyEvent(org.jlab.jnp.hipo4.data.Event event)

Specified by:

clasifyEvent in interface org.jlab.jnp.hipo4.data.Worker