Author: [log in to unmask]
Date: Fri Aug 28 15:25:34 2015
New Revision: 3449
Log:
Add timestamp to scaler data interface; other minor changes. HPSJAVA-593
Modified:
java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalerData.java
java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalerUtilities.java
java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalersEvioProcessor.java
java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalersGenericObject.java
java/trunk/record-util/src/main/java/org/hps/record/scalers/package-info.java
Modified: java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalerData.java
=============================================================================
--- java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalerData.java (original)
+++ java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalerData.java Fri Aug 28 15:25:34 2015
@@ -1,16 +1,19 @@
package org.hps.record.scalers;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
import org.lcsim.event.EventHeader;
+import org.lcsim.event.EventHeader.LCMetaData;
import org.lcsim.event.GenericObject;
/**
* This class encapsulates EVIO scaler data which is simply an array of integer values. The exact meaning of each of
* these integer words is defined externally to this class.
*
- * @author <a href="mailto:[log in to unmask]">Jeremy McCormick</a>
+ * @author Jeremy McCormick, SLAC
*/
public final class ScalerData {
@@ -23,6 +26,21 @@
* Default name of scaler data collection in LCSim events.
*/
private static final String DEFAULT_COLLECTION_NAME = "ScalerData";
+
+ /**
+ * Dummy float parameters to make LCIO persistency work.
+ */
+ private static final Map<String, float[]> DUMMY_FLOAT_MAP = new HashMap<String, float[]>();
+
+ /**
+ * Dummy int parameters to make LCIO persistency work.
+ */
+ private static final Map<String, String[]> DUMMY_STRING_MAP = new HashMap<String, String[]>();
+
+ /**
+ * Name of timestamp field in collection parameters.
+ */
+ private static final String TIMESTAMP = "TIMESTAMP";
/**
* Create a new <code>ScalerData</code> object from an LCIO event, using the default collection name.
@@ -43,11 +61,22 @@
public static ScalerData read(final EventHeader event, final String collectionName) {
ScalerData data = null;
if (event.hasCollection(GenericObject.class, collectionName)) {
- // System.out.println("ScalerData - found collection");
+
+ // Read from generic object.
final List<GenericObject> objects = event.get(GenericObject.class, collectionName);
data = new ScalerData();
data.fromGenericObject(objects.get(0));
- data.setEventId(event.getEventNumber());
+
+ // Set event ID.
+ data.eventId = event.getEventNumber();
+
+ // Read timestamp.
+ final LCMetaData metadata = event.getMetaData(objects);
+ try {
+ data.timestamp = metadata.getIntegerParameters().get(TIMESTAMP)[0];
+ } catch (final Exception e) {
+ throw new RuntimeException("Scaler data is missing timestamp parameter.", e);
+ }
}
return data;
}
@@ -63,6 +92,11 @@
private Integer eventId;
/**
+ * The timestamp of the scaler event.
+ */
+ private Integer timestamp;
+
+ /**
* This is the no argument constructor which is for package internal use only.
*/
ScalerData() {
@@ -73,10 +107,11 @@
*
* @param data the scaler data
*/
- public ScalerData(final int[] data, final int eventId) {
+ public ScalerData(final int[] data, final int eventId, final int timestamp) {
this.data = new int[data.length];
System.arraycopy(data, 0, this.data, 0, data.length);
this.eventId = eventId;
+ this.timestamp = timestamp;
}
/**
@@ -101,6 +136,15 @@
public Integer getEventId() {
// Null value will be returned here to indicate not set.
return this.eventId;
+ }
+
+ /**
+ * Get the scaler data's Unix timestamp.
+ *
+ * @return the scaler data's Unix timestamp
+ */
+ public int getTimestamp() {
+ return this.timestamp;
}
/**
@@ -184,8 +228,17 @@
* @param collectionName the name of the output collection
*/
private void write(final EventHeader event, final String collectionName) {
+
+ // Create generic object collection.
final List<GenericObject> collection = new ArrayList<GenericObject>();
collection.add(this.toGenericObject());
- event.put(collectionName, collection, GenericObject.class, 0);
- }
+
+ // Add collection parameter with timestamp.
+ final Map<String, int[]> timestampParameter = new HashMap<String, int[]>();
+ timestampParameter.put(TIMESTAMP, new int[] {timestamp});
+
+ // Put collection into event.
+ event.put(collectionName, collection, GenericObject.class, 0, timestampParameter, DUMMY_FLOAT_MAP,
+ DUMMY_STRING_MAP);
+ }
}
Modified: java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalerUtilities.java
=============================================================================
--- java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalerUtilities.java (original)
+++ java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalerUtilities.java Fri Aug 28 15:25:34 2015
@@ -5,7 +5,7 @@
* <p>
* Currently this is used only for computing live time measurements from standard scaler data.
*
- * @author <a href="mailto:[log in to unmask]">Jeremy McCormick</a>
+ * @author Jeremy McCormick, SLAC
*/
public final class ScalerUtilities {
Modified: java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalersEvioProcessor.java
=============================================================================
--- java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalersEvioProcessor.java (original)
+++ java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalersEvioProcessor.java Fri Aug 28 15:25:34 2015
@@ -18,7 +18,7 @@
/**
* This is an EVIO event processor for creating a {@link ScalerData} object from scaler bank data.
*
- * @author <a href="mailto:[log in to unmask]">Jeremy McCormick</a>
+ * @author Jeremy McCormick, SLAC
*/
public class ScalersEvioProcessor extends EvioEventProcessor {
@@ -29,16 +29,29 @@
* Currently cached ScalerData object which was created by the process method.
*/
private ScalerData currentScalerData;
+
+ /**
+ * Set to <code>true</code> if cached data object should be reset between every event even if scaler data is not
+ * present.
+ */
private boolean resetEveryEvent = true;
+ /**
+ * The complete set of scaler data found in the job.
+ */
private Set<ScalerData> scalerDataSet = new LinkedHashSet<ScalerData>();
+ /**
+ * Get the current cached scaler data object.
+ *
+ * @return the current scaler data object
+ */
public ScalerData getCurrentScalerData() {
return this.currentScalerData;
}
/**
- * Get the current scaler data or null if there was none in the last event processed.
+ * Get the list of scaler data found in the job.
*
* @return the current scaler data or <code>null</code> if none exists
*/
@@ -46,6 +59,12 @@
return new ArrayList<ScalerData>(this.scalerDataSet);
}
+ /**
+ * Get scaler data from the EVIO event.
+ *
+ * @param evioEvent the EVIO event
+ * @return the scaler data or <code>null</code> if none exists
+ */
private ScalerData getScalerData(final EvioEvent evioEvent) {
ScalerData scalerData = null;
// Proceed if sync bit checking is not enabled or sync bit is on.
@@ -60,9 +79,14 @@
LOGGER.fine("found scaler data in bank " + subBank.getHeader().getTag()
+ " and EVIO event " + evioEvent.getEventNumber());
- // Scaler data exists in event so create object and stop processing.
- scalerData = new ScalerData(subBank.getIntData(),
- EvioEventUtilities.getEventIdData(evioEvent)[0]);
+ // Get event ID.
+ final int eventId = EvioEventUtilities.getEventIdData(evioEvent)[0];
+
+ // Get event's timestamp.
+ final int timestamp = EvioEventUtilities.getHeadBankData(evioEvent)[3];
+
+ // Create scaler data.
+ scalerData = new ScalerData(subBank.getIntData(), eventId, timestamp);
break outerBankLoop;
}
@@ -93,10 +117,18 @@
}
}
+ /**
+ * Set to <code>true</code> to reset scaler data object between every EVIO event.
+ *
+ * @param resetEveryEvent <code>true</code> to reset scaler data between every EVIO event
+ */
public void setResetEveryEvent(final boolean resetEveryEvent) {
this.resetEveryEvent = resetEveryEvent;
}
+ /**
+ * Start of job hook which resets collecton of cached scaler data.
+ */
@Override
public void startJob() {
this.scalerDataSet = new LinkedHashSet<ScalerData>();
Modified: java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalersGenericObject.java
=============================================================================
--- java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalersGenericObject.java (original)
+++ java/trunk/record-util/src/main/java/org/hps/record/scalers/ScalersGenericObject.java Fri Aug 28 15:25:34 2015
@@ -6,7 +6,7 @@
* This is the LCIO {@link org.lcsim.event.GenericObject} binding for EVIO scaler data. This should not be used
* directly. Rather the {@link ScalerData} class should be used for loading data from LCIO events.
*
- * @author <a href="mailto:[log in to unmask]">Jeremy McCormick</a>
+ * @author Jeremy McCormick, SLAC
*/
final class ScalersGenericObject implements GenericObject {
Modified: java/trunk/record-util/src/main/java/org/hps/record/scalers/package-info.java
=============================================================================
--- java/trunk/record-util/src/main/java/org/hps/record/scalers/package-info.java (original)
+++ java/trunk/record-util/src/main/java/org/hps/record/scalers/package-info.java Fri Aug 28 15:25:34 2015
@@ -1,6 +1,6 @@
/**
* Classes for converting scaler data from EVIO to LCSim.
*
- * @author <a href="mailto:[log in to unmask]">Jeremy McCormick</a>
+ * @author Jeremy McCormick, SLAC
*/
package org.hps.record.scalers;
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