}
/**
- * The standard constructor (non-live trace). Applicable when the trace
- * implements its own parser and if at checkpoint-based index is OK.
+ * Full constructor.
*
- * @param resource the resource associated to the trace
- * @param type the trace event type
- * @param path the trace path
- * @param cacheSize the trace cache size
- * @throws TmfTraceException If something failed during the opening
- */
- protected TmfTrace(final IResource resource, final Class<? extends ITmfEvent> type, final String path, final int cacheSize) throws TmfTraceException {
- this(resource, type, path, cacheSize, 0);
- }
-
- /**
- * The standard constructor (live trace). Applicable when the trace
- * implements its own parser and if at checkpoint-based index is OK.
- *
- * @param resource the resource associated to the trace
- * @param type the trace event type
- * @param path the trace path
- * @param cacheSize the trace cache size
- * @param interval the trace streaming interval
- * @throws TmfTraceException If something failed during the opening
- */
- protected TmfTrace(final IResource resource, final Class<? extends ITmfEvent> type, final String path, final int cacheSize, final long interval) throws TmfTraceException {
- this(resource, type, path, cacheSize, interval, null);
- }
-
- /**
- * The 'non-default indexer' constructor. Allows to provide a trace
- * specific indexer.
- *
- * @param resource the resource associated to the trace
- * @param type the trace event type
- * @param path the trace path
- * @param cacheSize the trace cache size
- * @param interval the trace streaming interval
- * @param indexer the trace indexer
- * @throws TmfTraceException If something failed during the opening
- */
- protected TmfTrace(final IResource resource, final Class<? extends ITmfEvent> type, final String path, final int cacheSize,
- final long interval, final ITmfTraceIndexer indexer) throws TmfTraceException {
- this(resource, type, path, cacheSize, interval, indexer, null);
- }
-
- /**
- * The full constructor where trace specific indexer/parser are provided.
- *
- * @param resource the resource associated to the trace
- * @param type the trace event type
- * @param path the trace path
- * @param cacheSize the trace cache size
- * @param interval the trace streaming interval
- * @param indexer the trace indexer
- * @param parser the trace event parser
- * @throws TmfTraceException If something failed during the opening
- */
- protected TmfTrace(final IResource resource, final Class<? extends ITmfEvent> type, final String path, final int cacheSize,
- final long interval, final ITmfTraceIndexer indexer, final ITmfEventParser parser) throws TmfTraceException {
+ * @param resource
+ * The resource associated to the trace
+ * @param type
+ * The type of events that will be read from this trace
+ * @param path
+ * The path to the trace on the filesystem
+ * @param cacheSize
+ * The trace cache size. Pass '-1' to use the default specified
+ * in {@link ITmfTrace#DEFAULT_TRACE_CACHE_SIZE}
+ * @param interval
+ * The trace streaming interval. You can use '0' for post-mortem
+ * traces.
+ * @param indexer
+ * The trace indexer. You can pass 'null' to use a default
+ * checkpoint indexer.
+ * @param parser
+ * The trace event parser. Use 'null' if (and only if) the trace
+ * object itself is also the ITmfEventParser to be used.
+ * @throws TmfTraceException
+ * If something failed during the opening
+ */
+ protected TmfTrace(final IResource resource,
+ final Class<? extends ITmfEvent> type,
+ final String path,
+ final int cacheSize,
+ final long interval,
+ final ITmfTraceIndexer indexer,
+ final ITmfEventParser parser)
+ throws TmfTraceException {
super();
fCacheSize = (cacheSize > 0) ? cacheSize : ITmfTrace.DEFAULT_TRACE_CACHE_SIZE;
fStreamingInterval = interval;
// ITmfTrace - Initializers
// ------------------------------------------------------------------------
- /* (non-Javadoc)
- * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#initTrace(org.eclipse.core.resources.IResource, java.lang.String, java.lang.Class)
- */
@Override
public void initTrace(final IResource resource, final String path, final Class<? extends ITmfEvent> type) throws TmfTraceException {
fIndexer = new TmfCheckpointIndexer(this, fCacheSize);
// ITmfTrace - Basic getters
// ------------------------------------------------------------------------
- /* (non-Javadoc)
- * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getEventType()
+ /**
+ * @since 2.0
*/
+ @Override
+ public ITmfTrace[] getTraces() {
+ return new ITmfTrace[] { this };
+ }
+
@Override
public Class<ITmfEvent> getEventType() {
return (Class<ITmfEvent>) super.getType();
}
- /* (non-Javadoc)
- * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getResource()
- */
@Override
public IResource getResource() {
return fResource;
}
- /* (non-Javadoc)
- * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getPath()
- */
@Override
public String getPath() {
return fPath;
}
- /* (non-Javadoc)
- * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getIndexPageSize()
- */
@Override
public int getCacheSize() {
return fCacheSize;
}
- /* (non-Javadoc)
- * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getStreamingInterval()
- */
@Override
public long getStreamingInterval() {
return fStreamingInterval;
*/
@TmfSignalHandler
public void traceOpened(TmfTraceOpenedSignal signal) {
- ITmfTrace trace = signal.getTrace();
- if (signal.getTrace() instanceof TmfExperiment) {
- TmfExperiment experiment = (TmfExperiment) signal.getTrace();
- for (ITmfTrace expTrace : experiment.getTraces()) {
- if (expTrace == this) {
- trace = expTrace;
- break;
- }
+ ITmfTrace trace = null;
+ for (ITmfTrace expTrace : signal.getTrace().getTraces()) {
+ if (expTrace == this) {
+ trace = expTrace;
+ break;
}
}
- if (trace == this) {
- /* the signal is for this trace or for an experiment containing this trace */
- try {
- buildStatistics();
- } catch (TmfTraceException e) {
- e.printStackTrace();
- }
- try {
- buildStateSystem();
- } catch (TmfTraceException e) {
- e.printStackTrace();
- }
- /* Refresh the project, so it can pick up new files that got created. */
- try {
- if (fResource != null) {
- fResource.getProject().refreshLocal(IResource.DEPTH_INFINITE, null);
- }
- } catch (CoreException e) {
- e.printStackTrace();
+ if (trace == null) {
+ /* This signal is not for us */
+ return;
+ }
+
+ /*
+ * The signal is for this trace, or for an experiment containing
+ * this trace.
+ */
+ try {
+ buildStatistics();
+ buildStateSystem();
+ } catch (TmfTraceException e) {
+ e.printStackTrace();
+ }
+
+ /* Refresh the project, so it can pick up new files that got created. */
+ try {
+ if (fResource != null) {
+ fResource.getProject().refreshLocal(IResource.DEPTH_INFINITE, null);
}
+ } catch (CoreException e) {
+ e.printStackTrace();
}
+
if (signal.getTrace() == this) {
- /* the signal is for this trace or experiment */
+ /* Additionally, the signal is directly for this trace or experiment. */
if (getNbEvents() == 0) {
return;
}