import org.eclipse.osgi.util.NLS;
import org.eclipse.tracecompass.common.core.NonNullUtils;
import org.eclipse.tracecompass.internal.tmf.core.Activator;
+import org.eclipse.tracecompass.internal.tmf.core.TmfCoreTracer;
import org.eclipse.tracecompass.tmf.core.analysis.TmfAnalysisRequirement.ValuePriorityLevel;
import org.eclipse.tracecompass.tmf.core.component.TmfComponent;
import org.eclipse.tracecompass.tmf.core.exceptions.TmfAnalysisException;
* behavior to some methods of the analysis module
*
* @author Geneviève Bastien
- * @since 3.0
*/
@NonNullByDefault
public abstract class TmfAbstractAnalysisModule extends TmfComponent implements IAnalysisModule {
public String getId() {
String id = fId;
if (id == null) {
- id = new String(this.getClass().getCanonicalName());
+ id = this.getClass().getCanonicalName();
+ if (id == null) {
+ /*
+ * Some types, like anonymous classes, don't have a canonical
+ * name. Just use the default name instead.
+ */
+ id = checkNotNull(this.getClass().getName());
+ }
fId = id;
}
return id;
fAutomatic = auto;
}
+ /**
+ * @since 1.0
+ */
@Override
- public void setTrace(ITmfTrace trace) throws TmfAnalysisException {
+ public boolean setTrace(ITmfTrace trace) throws TmfAnalysisException {
if (fTrace != null) {
throw new TmfAnalysisException(NLS.bind(Messages.TmfAbstractAnalysisModule_TraceSetMoreThanOnce, getName()));
}
+ TmfCoreTracer.traceAnalysis(getId(), trace, "setting trace for analysis"); //$NON-NLS-1$
+
/* Check that analysis can be executed */
if (!canExecute(trace)) {
- throw new TmfAnalysisException(NLS.bind(Messages.TmfAbstractAnalysisModule_AnalysisCannotExecute, getName()));
+ return false;
}
fTrace = trace;
/* Get the parameter providers for this trace */
fParameterProviders = TmfAnalysisManager.getParameterProviders(this, trace);
for (IAnalysisParameterProvider provider : fParameterProviders) {
+ TmfCoreTracer.traceAnalysis(getId(), trace, "registered to parameter provider " + provider.getName()); //$NON-NLS-1$
provider.registerModule(this);
}
resetAnalysis();
fStarted = false;
+ return true;
}
/**
* Set the countdown latch back to 1 so the analysis can be executed again
*/
protected void resetAnalysis() {
+ TmfCoreTracer.traceAnalysis(getId(), getTrace(), "reset: ready for execution"); //$NON-NLS-1$
fFinishedLatch.countDown();
fFinishedLatch = new CountDownLatch(1);
}
* It has to be called inside a synchronized block
*/
private void setAnalysisCompleted() {
- fStarted = false;
- fJob = null;
- fFinishedLatch.countDown();
+ synchronized (syncObj) {
+ fStarted = false;
+ fJob = null;
+ fFinishedLatch.countDown();
+ }
}
/**
@Override
public final void cancel() {
synchronized (syncObj) {
- if (fJob != null) {
- if (fJob.cancel()) {
- fAnalysisCancelled = true;
- setAnalysisCompleted();
- }
+ TmfCoreTracer.traceAnalysis(getId(), getTrace(), "cancelled by application"); //$NON-NLS-1$
+ if (fJob != null && fJob.cancel()) {
+ fAnalysisCancelled = true;
+ setAnalysisCompleted();
}
fStarted = false;
}
/* Do not execute if analysis has already run */
if (fFinishedLatch.getCount() == 0) {
+ TmfCoreTracer.traceAnalysis(getId(), getTrace(), "already executed"); //$NON-NLS-1$
return;
}
/* Do not execute if analysis already running */
synchronized (syncObj) {
if (fStarted) {
+ TmfCoreTracer.traceAnalysis(getId(), getTrace(), "already started, not starting again"); //$NON-NLS-1$
return;
}
fStarted = true;
try {
mon.beginTask("", IProgressMonitor.UNKNOWN); //$NON-NLS-1$
broadcast(new TmfStartAnalysisSignal(TmfAbstractAnalysisModule.this, TmfAbstractAnalysisModule.this));
+ TmfCoreTracer.traceAnalysis(TmfAbstractAnalysisModule.this.getId(), TmfAbstractAnalysisModule.this.getTrace(), "started"); //$NON-NLS-1$
fAnalysisCancelled = !executeAnalysis(mon);
for (IAnalysisModule module : dependentAnalyses) {
module.waitForCompletion(mon);
}
+ TmfCoreTracer.traceAnalysis(TmfAbstractAnalysisModule.this.getId(), TmfAbstractAnalysisModule.this.getTrace(), "finished"); //$NON-NLS-1$
} catch (TmfAnalysisException e) {
Activator.logError("Error executing analysis with trace " + trace.getName(), e); //$NON-NLS-1$
} finally {
@Override
protected void canceling() {
+ TmfCoreTracer.traceAnalysis(getId(), getTrace(), "job cancelled"); //$NON-NLS-1$
TmfAbstractAnalysisModule.this.canceling();
}
if (trace == null) {
return new Status(IStatus.ERROR, Activator.PLUGIN_ID, String.format("No trace specified for analysis %s", getName())); //$NON-NLS-1$
}
+ TmfCoreTracer.traceAnalysis(getId(), getTrace(), "scheduled"); //$NON-NLS-1$
execute(trace);
}
*
* @param signal
* Trace selected signal
- * @since 3.1
*/
@TmfSignalHandler
public void traceSelected(TmfTraceSelectedSignal signal) {