/*******************************************************************************
* Copyright (c) 2009, 2010 Ericsson
- *
+ *
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
- *
+ *
* Contributors:
* Francois Chouinard - Initial API and implementation
*******************************************************************************/
import java.io.RandomAccessFile;
import java.util.concurrent.locks.ReentrantLock;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
import org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp;
import org.eclipse.linuxtools.tmf.core.event.TmfEvent;
import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange;
-import org.eclipse.linuxtools.tmf.core.parser.ITmfEventParser;
+import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException;
import org.eclipse.linuxtools.tmf.core.trace.ITmfContext;
+import org.eclipse.linuxtools.tmf.core.trace.ITmfEventParser;
import org.eclipse.linuxtools.tmf.core.trace.ITmfLocation;
+import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
+import org.eclipse.linuxtools.tmf.core.trace.ITmfTraceIndexer;
import org.eclipse.linuxtools.tmf.core.trace.TmfContext;
-import org.eclipse.linuxtools.tmf.core.trace.TmfLocation;
+import org.eclipse.linuxtools.tmf.core.trace.TmfLongLocation;
import org.eclipse.linuxtools.tmf.core.trace.TmfTrace;
/**
* <p>
* Dummy test trace. Use in conjunction with TmfEventParserStub.
*/
-@SuppressWarnings("nls")
-public class TmfTraceStub extends TmfTrace<TmfEvent> {
+@SuppressWarnings({"nls","javadoc"})
+public class TmfTraceStub extends TmfTrace implements ITmfEventParser {
// ------------------------------------------------------------------------
// Attributes
// The actual stream
private RandomAccessFile fTrace;
- // The associated event parser
- private ITmfEventParser<TmfEvent> fParser;
+// // The associated event parser
+// private ITmfEventParser<TmfEvent> fParser;
// The synchronization lock
private final ReentrantLock fLock = new ReentrantLock();
// Constructors
// ------------------------------------------------------------------------
+ public TmfTraceStub() {
+ super();
+ setParser(new TmfEventParserStub(this));
+ }
+
/**
* @param path
* @throws FileNotFoundException
*/
- public TmfTraceStub(final String path) throws FileNotFoundException {
- this(path, DEFAULT_INDEX_PAGE_SIZE, false);
+ public TmfTraceStub(final String path) throws TmfTraceException {
+ this(path, ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, false);
}
/**
* @param cacheSize
* @throws FileNotFoundException
*/
- public TmfTraceStub(final String path, final int cacheSize) throws FileNotFoundException {
+ public TmfTraceStub(final String path, final int cacheSize) throws TmfTraceException {
this(path, cacheSize, false);
}
+ /**
+ * @param path
+ * @param cacheSize
+ * @throws FileNotFoundException
+ */
+ public TmfTraceStub(final String path, final int cacheSize, final long interval) throws TmfTraceException {
+ super(null, TmfEvent.class, path, cacheSize, interval);
+ try {
+ fTrace = new RandomAccessFile(path, "r");
+ } catch (FileNotFoundException e) {
+ throw new TmfTraceException(e.getMessage());
+ }
+ setParser(new TmfEventParserStub(this));
+ }
+
+ /**
+ * @param path
+ * @param cacheSize
+ * @throws FileNotFoundException
+ */
+ public TmfTraceStub(final String path, final int cacheSize, final ITmfTraceIndexer indexer) throws TmfTraceException {
+ this(path, cacheSize, false, null, indexer);
+ }
+
/**
* @param path
* @param waitForCompletion
* @throws FileNotFoundException
*/
- public TmfTraceStub(final String path, final boolean waitForCompletion) throws FileNotFoundException {
- this(path, DEFAULT_INDEX_PAGE_SIZE, waitForCompletion);
+ public TmfTraceStub(final String path, final boolean waitForCompletion) throws TmfTraceException {
+ this(path, ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, waitForCompletion);
}
/**
* @param waitForCompletion
* @throws FileNotFoundException
*/
- public TmfTraceStub(final String path, final int cacheSize, final boolean waitForCompletion) throws FileNotFoundException {
- super(null, TmfEvent.class, path, cacheSize, false);
- fTrace = new RandomAccessFile(path, "r");
- fParser = new TmfEventParserStub();
+ public TmfTraceStub(final String path, final int cacheSize, final boolean waitForCompletion) throws TmfTraceException {
+ super(null, TmfEvent.class, path, cacheSize);
+ try {
+ fTrace = new RandomAccessFile(path, "r");
+ } catch (FileNotFoundException e) {
+ throw new TmfTraceException(e.getMessage());
+ }
+ setParser(new TmfEventParserStub(this));
+ if (waitForCompletion) {
+ indexTrace();
+ }
}
+ /**
+ * @param path
+ * @param cacheSize
+ * @param waitForCompletion
+ * @throws FileNotFoundException
+ */
+ public TmfTraceStub(final IResource resource, final String path, final int cacheSize, final boolean waitForCompletion) throws TmfTraceException {
+ super(resource, TmfEvent.class, path, cacheSize);
+ try {
+ fTrace = new RandomAccessFile(path, "r");
+ } catch (FileNotFoundException e) {
+ throw new TmfTraceException(e.getMessage());
+ }
+ setParser(new TmfEventParserStub(this));
+ }
/**
* @param path
* @param parser
* @throws FileNotFoundException
*/
- public TmfTraceStub(final String path, final int cacheSize, final boolean waitForCompletion, final ITmfEventParser<TmfEvent> parser) throws FileNotFoundException {
- super(path, TmfEvent.class, path, cacheSize, false);
- fTrace = new RandomAccessFile(path, "r");
- fParser = parser;
+ public TmfTraceStub(final String path, final int cacheSize, final boolean waitForCompletion,
+ final ITmfEventParser parser, final ITmfTraceIndexer indexer) throws TmfTraceException {
+ super(null, TmfEvent.class, path, cacheSize, 0, indexer);
+ try {
+ fTrace = new RandomAccessFile(path, "r");
+ } catch (FileNotFoundException e) {
+ throw new TmfTraceException(e.getMessage());
+ }
+ setParser((parser != null) ? parser : new TmfEventParserStub(this));
}
/**
+ * Copy constructor
*/
+ public TmfTraceStub(final TmfTraceStub trace) throws TmfTraceException {
+ super(trace);
+ try {
+ fTrace = new RandomAccessFile(getPath(), "r");
+ } catch (FileNotFoundException e) {
+ throw new TmfTraceException(e.getMessage());
+ }
+ setParser(new TmfEventParserStub(this));
+ }
+
+ public void indexTrace() {
+ indexTrace(true);
+ }
+
@Override
- public TmfTraceStub clone() {
- TmfTraceStub clone = null;
+ public void initTrace(final IResource resource, final String path, final Class<? extends ITmfEvent> type) throws TmfTraceException {
try {
- clone = (TmfTraceStub) super.clone();
- clone.fTrace = new RandomAccessFile(getPath(), "r");
- clone.fParser = new TmfEventParserStub();
- } catch (final FileNotFoundException e) {
+ fTrace = new RandomAccessFile(path, "r");
+ } catch (FileNotFoundException e) {
+ throw new TmfTraceException(e.getMessage());
}
- return clone;
+ setParser(new TmfEventParserStub(this));
+ super.initTrace(resource, path, type);
+ }
+
+ @Override
+ public void initialize(final IResource resource, final String path, final Class<? extends ITmfEvent> type) throws TmfTraceException {
+ super.initialize(resource, path, type);
}
// ------------------------------------------------------------------------
// ------------------------------------------------------------------------
@Override
- @SuppressWarnings("unchecked")
- public TmfContext seekLocation(final ITmfLocation<?> location) {
- fLock.lock();
+ public TmfContext seekEvent(final ITmfLocation location) {
try {
- if (fTrace != null) {
- // Position the trace at the requested location and
- // returns the corresponding context
- long loc = 0;
- long rank = 0;
- if (location != null) {
- loc = ((TmfLocation<Long>) location).getLocation();
- rank = ITmfContext.UNKNOWN_RANK;
+ fLock.lock();
+ try {
+ if (fTrace != null) {
+ // Position the trace at the requested location and
+ // returns the corresponding context
+ long loc = 0;
+ long rank = 0;
+ if (location != null) {
+ loc = (Long) location.getLocationData();
+ rank = ITmfContext.UNKNOWN_RANK;
+ }
+ if (loc != fTrace.getFilePointer()) {
+ fTrace.seek(loc);
+ }
+ final TmfContext context = new TmfContext(getCurrentLocation(), rank);
+ return context;
}
- if (loc != fTrace.getFilePointer())
- fTrace.seek(loc);
- final TmfContext context = new TmfContext(getCurrentLocation(), rank);
- return context;
+ } catch (final IOException e) {
+ e.printStackTrace();
+ } catch (final NullPointerException e) {
+ e.printStackTrace();
}
- } catch (final IOException e) {
+ finally{
+ fLock.unlock();
+ }
+ } catch (final NullPointerException e) {
e.printStackTrace();
}
- finally{
- fLock.unlock();
- }
return null;
}
@Override
- public TmfContext seekLocation(final double ratio) {
+ public TmfContext seekEvent(final double ratio) {
fLock.lock();
try {
if (fTrace != null) {
- final ITmfLocation<?> location = new TmfLocation<Long>(Long.valueOf((long) (ratio * fTrace.length())));
- final TmfContext context = seekLocation(location);
+ final ITmfLocation location = new TmfLongLocation(Long.valueOf((long) (ratio * fTrace.length())));
+ final TmfContext context = seekEvent(location);
context.setRank(ITmfContext.UNKNOWN_RANK);
return context;
}
}
@Override
- @SuppressWarnings("rawtypes")
- public double getLocationRatio(final ITmfLocation location) {
+ public double getLocationRatio(ITmfLocation location) {
fLock.lock();
try {
- if (fTrace != null)
- if (location.getLocation() instanceof Long)
- return (double) ((Long) location.getLocation()) / fTrace.length();
+ if (fTrace != null) {
+ if (location.getLocationData() instanceof Long) {
+ return (double) ((Long) location.getLocationData()) / fTrace.length();
+ }
+ }
} catch (final IOException e) {
e.printStackTrace();
} finally {
}
@Override
- public TmfLocation<Long> getCurrentLocation() {
+ public ITmfLocation getCurrentLocation() {
fLock.lock();
try {
- if (fTrace != null)
- return new TmfLocation<Long>(fTrace.getFilePointer());
+ if (fTrace != null) {
+ return new TmfLongLocation(fTrace.getFilePointer());
+ }
} catch (final IOException e) {
e.printStackTrace();
} finally {
fLock.lock();
try {
// parseNextEvent will update the context
- if (fTrace != null) {
- final ITmfEvent event = fParser.parseNextEvent(this, context.clone());
+ if (fTrace != null && getParser() != null && context != null) {
+ final ITmfEvent event = getParser().parseEvent(context.clone());
return event;
}
- }
- catch (final IOException e) {
- e.printStackTrace();
} finally {
fLock.unlock();
}
return null;
}
+ @Override
+ public synchronized void setNbEvents(final long nbEvents) {
+ super.setNbEvents(nbEvents);
+ }
+
@Override
public void setTimeRange(final TmfTimeRange range) {
super.setTimeRange(range);
}
@Override
- public void dispose() {
+ public void setStreamingInterval(final long interval) {
+ super.setStreamingInterval(interval);
+ }
+
+ @Override
+ public synchronized void dispose() {
fLock.lock();
try {
if (fTrace != null) {
super.dispose();
}
-}
\ No newline at end of file
+ /* (non-Javadoc)
+ * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#validate(org.eclipse.core.resources.IProject, java.lang.String)
+ */
+ @Override
+ public boolean validate(IProject project, String path) {
+ return fileExists(path);
+ }
+
+}
projects / deliverable / tracecompass.git / blobdiff