import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
+import java.util.Map;
import java.util.Vector;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
+import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.tracecompass.internal.tmf.core.component.TmfProviderManager;
+import org.eclipse.tracecompass.internal.tmf.core.synchronization.SyncAlgorithmFullyIncremental;
import org.eclipse.tracecompass.internal.tmf.core.trace.experiment.TmfExperimentContext;
import org.eclipse.tracecompass.internal.tmf.core.trace.experiment.TmfExperimentLocation;
import org.eclipse.tracecompass.tmf.core.analysis.IAnalysisModule;
import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
import org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException;
+import org.eclipse.tracecompass.tmf.core.project.model.ITmfPropertiesProvider;
import org.eclipse.tracecompass.tmf.core.request.ITmfEventRequest;
import org.eclipse.tracecompass.tmf.core.request.ITmfEventRequest.ExecutionType;
import org.eclipse.tracecompass.tmf.core.request.TmfEventRequest;
import org.eclipse.tracecompass.tmf.core.signal.TmfTraceOpenedSignal;
+import org.eclipse.tracecompass.tmf.core.synchronization.ITmfTimestampTransform;
+import org.eclipse.tracecompass.tmf.core.synchronization.SynchronizationAlgorithm;
+import org.eclipse.tracecompass.tmf.core.synchronization.TimestampTransformFactory;
import org.eclipse.tracecompass.tmf.core.tests.TmfCoreTestPlugin;
import org.eclipse.tracecompass.tmf.core.tests.analysis.AnalysisManagerTest;
import org.eclipse.tracecompass.tmf.core.tests.shared.TmfTestTrace;
import org.eclipse.tracecompass.tmf.tests.stubs.analysis.TestExperimentAnalysis;
import org.eclipse.tracecompass.tmf.tests.stubs.trace.TmfExperimentStub;
import org.eclipse.tracecompass.tmf.tests.stubs.trace.TmfTraceStub;
+import org.eclipse.tracecompass.tmf.tests.stubs.trace.xml.TmfXmlTraceStub;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
+import com.google.common.collect.ImmutableMap;
+
/**
* Test suite for the TmfExperiment class (single trace).
*/
assertTrue("isCancelled", request.isCancelled());
}
+ private static abstract class TestTrace extends TmfXmlTraceStub implements ITmfPropertiesProvider {
+
+ }
+
+ /**
+ * Tests that experiment with traces from the same host and a clock offset
+ * are well synchronized
+ */
+ @Test
+ public void testWithSingleHostClockOffset() {
+ // Data for this specific test
+ String hostId = "Test Host 1";
+ long minOffset = 2000;
+ long offset = 1000;
+ String clockOffset = "clock_offset";
+
+ ITmfTrace t1 = new TestTrace() {
+ @Override
+ public @NonNull String getHostId() {
+ return hostId;
+ }
+ @Override
+ public @NonNull Map<@NonNull String, @NonNull String> getProperties() {
+ return ImmutableMap.of(clockOffset, String.valueOf(minOffset));
+ }
+ };
+
+ ITmfTrace t2 = new TestTrace() {
+ @Override
+ public @NonNull String getHostId() {
+ return hostId;
+ }
+ @Override
+ public @NonNull Map<@NonNull String, @NonNull String> getProperties() {
+ return ImmutableMap.of(clockOffset, String.valueOf(minOffset + offset));
+ }
+ };
+
+ TmfExperiment exp = new TmfExperimentStub(EXPERIMENT, new ITmfTrace[] { t1, t2 }, BLOCK_SIZE);
+
+ try {
+ assertEquals(TimestampTransformFactory.createWithOffset(offset / 2), t1.getTimestampTransform());
+ assertEquals(TimestampTransformFactory.createWithOffset(-offset / 2), t2.getTimestampTransform());
+
+ } finally {
+ exp.dispose();
+ }
+ }
+
+ /**
+ * Tests that opening an experiment whose traces already have a
+ * synchronization formula will not eliminate that formula. This test makes
+ * the supposition that the experiment was synchronized and the
+ * synchronization added the clock offset correction to the total formula.
+ */
+ @Test
+ public void testWithMultiHostClockOffset() {
+ // Data for this specific test
+ String hostId = "Test Host 1";
+ String hostId2 = "Test Host 2";
+ long minOffset = 2000;
+ long offset = 1000;
+ String clockOffset = "clock_offset";
+
+ ITmfTimestampTransform tt1 = TimestampTransformFactory.createLinear(2.0, offset / 2);
+ ITmfTimestampTransform tt2 = TimestampTransformFactory.createLinear(2.0, -offset / 2);
+ ITmfTimestampTransform tt3 = TimestampTransformFactory.createWithOffset(offset);
+
+ ITmfTrace t1 = new TestTrace() {
+ @Override
+ public @NonNull String getHostId() {
+ return hostId;
+ }
+ @Override
+ public @NonNull Map<@NonNull String, @NonNull String> getProperties() {
+ return ImmutableMap.of(clockOffset, String.valueOf(minOffset));
+ }
+
+ };
+ t1.setTimestampTransform(tt1);
+
+ ITmfTrace t2 = new TestTrace() {
+ @Override
+ public @NonNull String getHostId() {
+ return hostId;
+ }
+ @Override
+ public @NonNull Map<@NonNull String, @NonNull String> getProperties() {
+ return ImmutableMap.of(clockOffset, String.valueOf(minOffset + offset));
+ }
+ };
+ t2.setTimestampTransform(tt2);
+
+ ITmfTrace t3 = new TmfXmlTraceStub() {
+ @Override
+ public @NonNull String getHostId() {
+ return hostId2;
+ }
+ };
+ t3.setTimestampTransform(tt3);
+
+ TmfExperiment exp = new TmfExperimentStub(EXPERIMENT, new ITmfTrace[] { t1, t2, t3 }, BLOCK_SIZE) {
+
+ @Override
+ public SynchronizationAlgorithm synchronizeTraces() {
+ return new SyncAlgorithmFullyIncremental() {
+
+ private static final long serialVersionUID = 4206172498287480153L;
+
+ @Override
+ public ITmfTimestampTransform getTimestampTransform(String h) {
+ if (hostId.equals(h)) {
+ return TimestampTransformFactory.createLinear(2.0, 0);
+ }
+ return tt3;
+ }
+ };
+ }
+ };
+
+ try {
+ assertEquals(tt1, t1.getTimestampTransform());
+ assertEquals(tt2, t2.getTimestampTransform());
+ assertEquals(tt3, t3.getTimestampTransform());
+
+ } finally {
+ exp.dispose();
+ }
+ }
+
}
projects / deliverable / tracecompass.git / blobdiff