Examples with TmfTraceException org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException used on opensource projects

Example 21 with TmfTraceException

use of org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException in project tracecompass by tracecompass.

the class TmfOpenTraceHelper method openTraceElement.

private static ITmfTrace openTraceElement(final TmfTraceElement traceElement) {
    final ITmfTrace trace = traceElement.instantiateTrace();
    final ITmfEvent traceEvent = traceElement.instantiateEvent();
    if ((trace == null) || (traceEvent == null)) {
        TraceUtils.displayErrorMsg(NLS.bind(Messages.TmfOpenTraceHelper_OpenElement, traceElement.getTypeName()), Messages.TmfOpenTraceHelper_NoTraceType);
        if (trace != null) {
            trace.dispose();
        }
        return null;
    }
    try {
        trace.initTrace(traceElement.getResource(), traceElement.getResource().getLocation().toOSString(), traceEvent.getClass(), traceElement.getElementPath(), traceElement.getTraceType());
    } catch (final TmfTraceException e) {
        TraceUtils.displayErrorMsg(NLS.bind(Messages.TmfOpenTraceHelper_OpenElement, traceElement.getTypeName()), Messages.TmfOpenTraceHelper_InitError + ENDL + ENDL + e, e.getCause());
        trace.dispose();
        return null;
    }
    return trace;
}

Example 22 with TmfTraceException

use of org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException in project tracecompass by tracecompass.

the class UpdateTraceBoundsJob method extractBoundsFromTrace.

/**
 * Extract the bounds from a trace and refresh its trace elements
 *
 * @param traceElement
 *            the trace element to refresh
 */
private static void extractBoundsFromTrace(TmfTraceElement traceElement) {
    ITmfTimestamp start;
    ITmfTimestamp end;
    ITmfTrace trace = traceElement.getTrace();
    boolean wasInitBefore = (trace != null);
    if (!wasInitBefore) {
        trace = traceElement.instantiateTrace();
    }
    if (trace == null) {
        /*
             * We could not instantiate the trace because its type is unknown,
             * abandon.
             */
        traceElement.setStartTime(TmfTimestamp.BIG_BANG);
        traceElement.setEndTime(TmfTimestamp.BIG_BANG);
    } else {
        try {
            if (!wasInitBefore) {
                trace.initTrace(traceElement.getResource(), traceElement.getResource().getLocation().toOSString(), traceElement.instantiateEvent().getClass(), traceElement.getElementPath(), traceElement.getTraceType());
            }
            start = trace.readStart();
            if (start != null) {
                traceElement.setStartTime(start);
                /*
                     * Intermediate refresh when we get the start time, will not
                     * re-trigger a job.
                     */
                traceElement.refreshViewer();
                end = trace.readEnd();
                traceElement.setEndTime((end != null) ? end : TmfTimestamp.BIG_BANG);
            } else {
                traceElement.setStartTime(TmfTimestamp.BIG_BANG);
                traceElement.setEndTime(TmfTimestamp.BIG_BANG);
            }
        } catch (TmfTraceException e1) {
            /*
                 * Set the bounds to BIG_BANG to avoid trying to reread the
                 * trace.
                 */
            traceElement.setStartTime(TmfTimestamp.BIG_BANG);
            traceElement.setEndTime(TmfTimestamp.BIG_BANG);
            // $NON-NLS-1$ //$NON-NLS-2$
            TraceCompassLogUtils.traceInstant(LOGGER, Level.CONFIG, "Failed to read time bounds", "trace", traceElement.getName());
        } finally {
            /*
                 * Leave the trace at the same initialization status as
                 * previously.
                 */
            if (!wasInitBefore) {
                trace.dispose();
            }
        }
    }
}

Example 23 with TmfTraceException

use of org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException in project tracecompass by tracecompass.

the class KernelMemoryStateProviderTest method setUp.

/**
 * Setup the trace for the tests
 */
@Before
public void setUp() {
    ITmfTrace trace = new TmfXmlKernelTraceStub();
    IPath filePath = Activator.getAbsoluteFilePath(KERNEL_MEMORY_USAGE_FILE);
    IStatus status = trace.validate(null, filePath.toOSString());
    if (!status.isOK()) {
        fail(status.getException().getMessage());
    }
    try {
        trace.initTrace(null, filePath.toOSString(), TmfEvent.class);
    } catch (TmfTraceException e) {
        fail(e.getMessage());
    }
    deleteSuppFiles(trace);
    ((TmfTrace) trace).traceOpened(new TmfTraceOpenedSignal(this, trace, null));
    fModule = TmfTraceUtils.getAnalysisModuleOfClass(trace, KernelMemoryAnalysisModule.class, KernelMemoryAnalysisModule.ID);
    assertNotNull(fModule);
    fTrace = trace;
}

Example 24 with TmfTraceException

use of org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException in project tracecompass by tracecompass.

the class GdbTrace method initTrace.

@Override
public void initTrace(IResource resource, String path, Class<? extends ITmfEvent> type) throws TmfTraceException {
    try {
        String tracedExecutable = resource.getPersistentProperty(EXEC_KEY);
        if (tracedExecutable == null) {
            throw new TmfTraceException(Messages.GdbTrace_ExecutableNotSet);
        }
        String defaultGdbCommand = Platform.getPreferencesService().getString(GdbPlugin.PLUGIN_ID, IGdbDebugPreferenceConstants.PREF_DEFAULT_GDB_COMMAND, IGDBLaunchConfigurationConstants.DEBUGGER_DEBUG_NAME_DEFAULT, null);
        fGdbTpRef = new DsfGdbAdaptor(this, defaultGdbCommand, path, tracedExecutable);
        fNbFrames = getNbFrames();
    } catch (CoreException e) {
        throw new TmfTraceException(Messages.GdbTrace_FailedToInitializeTrace, e);
    }
    super.initTrace(resource, path, type);
}

Example 25 with TmfTraceException

use of org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException in project tracecompass by tracecompass.

the class TimeGraphViewTest method before.

/**
 * Before the test is run, make the view see the items.
 *
 * Reset the perspective and close all the views.
 *
 * @throws TmfTraceException
 *             could not load a trace
 */
@Before
public void before() throws TmfTraceException {
    fBot = new SWTWorkbenchBot();
    fBot.closeAllEditors();
    for (SWTBotView viewBot : fBot.views()) {
        viewBot.close();
    }
    SWTBotUtils.openView(TimeGraphViewStub.ID);
    fViewBot = fBot.viewById(TimeGraphViewStub.ID);
    fViewBot.show();
    fTrace = new TmfTraceStub() {

        @Override
        @NonNull
        public String getName() {
            return "Stub";
        }

        @Override
        public TmfContext seekEvent(ITmfLocation location) {
            return new TmfContext();
        }

        @Override
        public ITmfTimestamp getInitialRangeOffset() {
            return TmfTimestamp.fromNanos(80);
        }
    };
    fTrace.setStartTime(TmfTimestamp.fromNanos(0));
    fTrace.setEndTime(TmfTimestamp.fromNanos(180));
    TmfTraceStub trace = fTrace;
    trace.initialize(null, "", ITmfEvent.class);
    assertNotNull(trace);
    fTimeGraph = new SWTBotTimeGraph(fViewBot.bot());
    // Wait for trace to be loaded
    fViewBot.bot().waitUntil(new TgConditionHelper(t -> fTimeGraph.getEntries().length == 0));
    fBounds = getBounds();
    UIThreadRunnable.syncExec(() -> TmfSignalManager.dispatchSignal(new TmfTraceOpenedSignal(this, trace, null)));
    // Wait for trace to be loaded
    fViewBot.bot().waitUntil(new TgConditionHelper(t -> fTimeGraph.getEntries().length >= 2));
    resetTimeRange();
    // Make sure the thumb is over 1 in size
    fBot.waitUntil(new TgConditionHelper(t -> fViewBot.bot().slider().getThumb() > 1));
}