tracecompass: Augment confidence for JUL traces
This makes the JUL trace validation more confident when it is a UST
trace with only one event that is the lttng_jul:event
Change-Id: Ib5582637c965bd930aaf4b77122153f181ed5488
Signed-off-by: Geneviève Bastien <gbastien+lttng@versatic.net>
Reviewed-on: https://git.eclipse.org/r/153725
Tested-by: CI Bot
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
diff --git a/tracetypes/org.eclipse.tracecompass.incubator.tracecompass.core/src/org/eclipse/tracecompass/incubator/internal/tracecompass/core/trace/LttngTraceCompassJulTrace.java b/tracetypes/org.eclipse.tracecompass.incubator.tracecompass.core/src/org/eclipse/tracecompass/incubator/internal/tracecompass/core/trace/LttngTraceCompassJulTrace.java
index 1fb57f6..4acef82 100644
--- a/tracetypes/org.eclipse.tracecompass.incubator.tracecompass.core/src/org/eclipse/tracecompass/incubator/internal/tracecompass/core/trace/LttngTraceCompassJulTrace.java
+++ b/tracetypes/org.eclipse.tracecompass.incubator.tracecompass.core/src/org/eclipse/tracecompass/incubator/internal/tracecompass/core/trace/LttngTraceCompassJulTrace.java
@@ -9,13 +9,29 @@
package org.eclipse.tracecompass.incubator.internal.tracecompass.core.trace;
+import java.util.Collection;
+import java.util.Map;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jdt.annotation.Nullable;
+import org.eclipse.tracecompass.incubator.internal.tracecompass.core.Activator;
+import org.eclipse.tracecompass.tmf.core.trace.TraceValidationStatus;
import org.eclipse.tracecompass.tmf.ctf.core.trace.CtfTmfTrace;
+import org.eclipse.tracecompass.tmf.ctf.core.trace.CtfTraceValidationStatus;
/**
* @author Geneviève Bastien
*/
public class LttngTraceCompassJulTrace extends CtfTmfTrace {
+ private static final int CONFIDENCE = 101;
+ /**
+ * UST domain event created by a Java application.
+ */
+ private static final String LTTNG_JUL_EVENT = "lttng_jul:event"; //$NON-NLS-1$
+
/**
* Default constructor
*/
@@ -24,6 +40,35 @@
}
+ /**
+ * {@inheritDoc}
+ * <p>
+ * This implementation sets the confidence to 100 if the trace is a valid
+ * CTF trace in the "ust" domain.
+ */
+ @Override
+ public IStatus validate(final @Nullable IProject project, final @Nullable String path) {
+ IStatus status = super.validate(project, path);
+ if (status instanceof CtfTraceValidationStatus) {
+ Map<String, String> environment = ((CtfTraceValidationStatus) status).getEnvironment();
+ /* Make sure the domain is "ust" in the trace's env vars */
+ String domain = environment.get("domain"); //$NON-NLS-1$
+ if (domain == null || !domain.equals("\"ust\"")) { //$NON-NLS-1$
+ return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Not a UST trace, so not a JUL trace"); //$NON-NLS-1$
+ }
+
+ // Augment the confidence if there is only one event that is a jul
+ // event
+ Collection<String> eventNames = ((CtfTraceValidationStatus) status).getEventNames();
+ if (eventNames.size() == 1) {
+ if (LTTNG_JUL_EVENT.equals(eventNames.iterator().next())) {
+ return new TraceValidationStatus(CONFIDENCE, Activator.PLUGIN_ID);
+ }
+ }
+ }
+ return status;
+ }
+
// @Override
// protected int getAverageEventSize() {
// return 300;
