/*******************************************************************************
- * Copyright (c) 2009, 2010, 2012 Ericsson
+ * Copyright (c) 2009, 2010, 2012, 2013 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* Contributors:
* Francois Chouinard - Initial API and implementation
* Francois Chouinard - Updated as per TMF Trace Model 1.0
+ * Patrick Tasse - Updated for removal of context clone
+ * Patrick Tasse - Updated for ranks in experiment location
*******************************************************************************/
package org.eclipse.linuxtools.tmf.core.trace;
* @param traces the experiment set of traces
*/
public TmfExperiment(final Class<? extends ITmfEvent> type, final String id, final ITmfTrace[] traces) {
- this(type, id, traces, DEFAULT_INDEX_PAGE_SIZE);
+ this(type, id, traces, DEFAULT_INDEX_PAGE_SIZE, null);
}
+ /**
+ * Constructor of experiment taking type, path, traces and resource
+ *
+ * @param type
+ * the event type
+ * @param id
+ * the experiment id
+ * @param traces
+ * the experiment set of traces
+ * @param resource
+ * the resource associated to the experiment
+ */
+ public TmfExperiment(final Class<? extends ITmfEvent> type, final String id, final ITmfTrace[] traces, IResource resource) {
+ this(type, id, traces, DEFAULT_INDEX_PAGE_SIZE, resource);
+ }
+
+
/**
* @param type the event type
* @param path the experiment path
* @param indexPageSize the experiment index page size
*/
public TmfExperiment(final Class<? extends ITmfEvent> type, final String path, final ITmfTrace[] traces, final int indexPageSize) {
+ this(type, path, traces, indexPageSize, null);
+ }
+
+ /**
+ * Full constructor of an experiment, taking the type, path, traces,
+ * indexPageSize and resource
+ *
+ * @param type
+ * the event type
+ * @param path
+ * the experiment path
+ * @param traces
+ * the experiment set of traces
+ * @param indexPageSize
+ * the experiment index page size
+ * @param resource
+ * the resource associated to the experiment
+ */
+ public TmfExperiment(final Class<? extends ITmfEvent> type, final String path, final ITmfTrace[] traces, final int indexPageSize, IResource resource) {
setCacheSize(indexPageSize);
setStreamingInterval(0);
setIndexer(new TmfCheckpointIndexer(this, indexPageSize));
setParser(this);
try {
- super.initialize(null, path, type);
+ super.initialize(resource, path, type);
} catch (TmfTraceException e) {
e.printStackTrace();
}
// Request management
// ------------------------------------------------------------------------
- /* (non-Javadoc)
- * @see org.eclipse.linuxtools.tmf.core.trace.TmfTrace#armRequest(org.eclipse.linuxtools.tmf.core.request.ITmfDataRequest)
+ /**
+ * @since 2.0
*/
@Override
public synchronized ITmfContext armRequest(final ITmfDataRequest request) {
return null;
}
+ // Initialize the location array if necessary
+ TmfLocationArray locationArray = ((location == null) ?
+ new TmfLocationArray(fTraces.length) :
+ ((TmfExperimentLocation) location).getLocationInfo());
+
+ ITmfLocation[] locations = locationArray.getLocations();
+ long[] ranks = locationArray.getRanks();
+
// Create and populate the context's traces contexts
- final TmfExperimentContext context = new TmfExperimentContext(new ITmfContext[fTraces.length]);
- ITmfLocation[] expLocations = new ITmfLocation[fTraces.length];
- if (location != null) {
- TmfExperimentLocation locations = (TmfExperimentLocation) location;
- int index = 0;
- ITmfLocation l = locations.getLocationInfo().getLocation(index);
- while (index < expLocations.length && l != null) {
- expLocations[index] = l;
- l = locations.getLocationInfo().getLocation(++index);
- }
- }
+ final TmfExperimentContext context = new TmfExperimentContext(fTraces.length);
// Position the traces
+ long rank = 0;
for (int i = 0; i < fTraces.length; i++) {
// Get the relevant trace attributes
- final ITmfLocation trcLocation = expLocations[i];
- context.getContexts()[i] = fTraces[i].seekEvent(trcLocation);
- expLocations[i] = context.getContexts()[i].getLocation();
- context.getEvents()[i] = fTraces[i].getNext(context.getContexts()[i]);
+ final ITmfContext traceContext = fTraces[i].seekEvent(locations[i]);
+ context.getContexts()[i] = traceContext;
+ traceContext.setRank(ranks[i]);
+ locations[i] = traceContext.getLocation(); // update location after seek
+ context.getEvents()[i] = fTraces[i].getNext(traceContext);
+ rank += ranks[i];
}
// Finalize context
- context.setLocation(new TmfExperimentLocation(new TmfLocationArray(expLocations)));
+ context.setLocation(new TmfExperimentLocation(new TmfLocationArray(locations, ranks)));
context.setLastTrace(TmfExperimentContext.NO_TRACE);
- context.setRank((location == null) ? 0 : ITmfContext.UNKNOWN_RANK);
+ context.setRank(rank);
return context;
}
@Override
public double getLocationRatio(final ITmfLocation location) {
if (location instanceof TmfExperimentLocation) {
- return (double) seekEvent(location).getRank() / getNbEvents();
+ long rank = 0;
+ TmfLocationArray locationArray = ((TmfExperimentLocation) location).getLocationInfo();
+ for (int i = 0; i < locationArray.size(); i++) {
+ rank += locationArray.getRank(i);
+ }
+ return (double) rank / getNbEvents();
}
return 0.0;
}
*/
@Override
public ITmfLocation getCurrentLocation() {
- ITmfLocation[] locations = new ITmfLocation[fTraces.length];
- for (int i = 0; i < fTraces.length; i++) {
- locations[i] = fTraces[i].getCurrentLocation();
- }
- return new TmfExperimentLocation(new TmfLocationArray(locations));
+ // never used
+ return null;
}
// ------------------------------------------------------------------------
*/
@Override
public synchronized ITmfEvent parseEvent(final ITmfContext context) {
- final ITmfContext savedContext = context.clone();
- final ITmfEvent event = getNext(savedContext);
+ final ITmfContext tmpContext = seekEvent(context.getLocation());
+ final ITmfEvent event = getNext(tmpContext);
return event;
}
expContext.setLastTrace(trace);
final ITmfContext traceContext = expContext.getContexts()[trace];
- expContext.setLocation(new TmfExperimentLocation(
- (TmfExperimentLocation) expContext.getLocation(),
- trace, traceContext.getLocation()));
+ // Update the experiment location
+ TmfLocationArray locationArray = new TmfLocationArray(
+ ((TmfExperimentLocation) expContext.getLocation()).getLocationInfo(),
+ trace, traceContext.getLocation(), traceContext.getRank());
+ expContext.setLocation(new TmfExperimentLocation(locationArray));
processEvent(event);
}
projects / deliverable / tracecompass.git / blobdiff