/*******************************************************************************
- * Copyright (c) 2012, 2013 Ericsson
+ * Copyright (c) 2012, 2013 Ericsson, École Polytechnique de Montréal
*
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the Eclipse Public License v1.0 which
* Contributors:
* Matthew Khouzam - Initial API and implementation
* Patrick Tasse - Updated for removal of context clone
+ * Geneviève Bastien - Added the createTimestamp function
*******************************************************************************/
package org.eclipse.linuxtools.tmf.core.ctfadaptor;
import java.nio.BufferOverflowException;
+import java.nio.ByteBuffer;
import java.util.Collections;
import java.util.Map;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
-import org.eclipse.linuxtools.ctf.core.event.IEventDeclaration;
import org.eclipse.linuxtools.ctf.core.event.CTFClock;
+import org.eclipse.linuxtools.ctf.core.event.IEventDeclaration;
import org.eclipse.linuxtools.ctf.core.trace.CTFReaderException;
import org.eclipse.linuxtools.ctf.core.trace.CTFTrace;
import org.eclipse.linuxtools.ctf.core.trace.CTFTraceReader;
import org.eclipse.linuxtools.tmf.core.trace.ITmfEventParser;
import org.eclipse.linuxtools.tmf.core.trace.ITmfTraceProperties;
import org.eclipse.linuxtools.tmf.core.trace.TmfTrace;
+import org.eclipse.linuxtools.tmf.core.trace.indexer.ITmfPersistentlyIndexable;
+import org.eclipse.linuxtools.tmf.core.trace.indexer.ITmfTraceIndexer;
+import org.eclipse.linuxtools.tmf.core.trace.indexer.TmfBTreeTraceIndexer;
+import org.eclipse.linuxtools.tmf.core.trace.indexer.checkpoint.ITmfCheckpoint;
+import org.eclipse.linuxtools.tmf.core.trace.indexer.checkpoint.TmfCheckpoint;
import org.eclipse.linuxtools.tmf.core.trace.location.ITmfLocation;
/**
* @author Matthew khouzam
*/
public class CtfTmfTrace extends TmfTrace
- implements ITmfEventParser, ITmfTraceProperties {
+ implements ITmfEventParser, ITmfTraceProperties, ITmfPersistentlyIndexable {
// -------------------------------------------
// Constants
public CtfIterator createIterator() {
return new CtfIterator(this);
}
+
+ // ------------------------------------------------------------------------
+ // Timestamp transformation functions
+ // ------------------------------------------------------------------------
+
+ /**
+ * @since 3.0
+ */
+ @Override
+ public CtfTmfTimestamp createTimestamp(long ts) {
+ return new CtfTmfTimestamp(getTimestampTransform().transform(ts));
+ }
+
+ private static int fCheckpointSize = -1;
+
+ @Override
+ public synchronized int getCheckpointSize() {
+ if (fCheckpointSize == -1) {
+ TmfCheckpoint c = new TmfCheckpoint(new CtfTmfTimestamp(0), new CtfLocation(0, 0), 0);
+ ByteBuffer b = ByteBuffer.allocate(ITmfCheckpoint.MAX_SERIALIZE_SIZE);
+ b.clear();
+ c.serialize(b);
+ fCheckpointSize = b.position();
+ }
+
+ return fCheckpointSize;
+ }
+
+ @Override
+ protected ITmfTraceIndexer createIndexer(int interval) {
+ return new TmfBTreeTraceIndexer(this, interval);
+ }
+
+ @Override
+ public ITmfLocation restoreLocation(ByteBuffer bufferIn) {
+ return new CtfLocation(bufferIn);
+ }
}