/** Test toStrings */
@Test
public void testToString() {
final String expectedLinear = "TmfTimestampTransformLinearFast [ slope = 314.0, offset = 0.0 ]";
final String expectedLinearBigDec =
"TmfTimestampTransformLinearFast [ slope = 314, offset = 0 ]";
final String expectedOffset = "TmfConstantTransform [ offset = 314 ]";
final String expectedIdentity = "TmfTimestampTransform [ IDENTITY ]";
final String expectedOffset100 = "TmfConstantTransform [ offset = 100 ]";
assertEquals(expectedLinear, TimestampTransformFactory.createLinear(314, 0).toString());
assertEquals(
expectedLinearBigDec,
TimestampTransformFactory.createLinear(
NonNullUtils.checkNotNull(BigDecimal.valueOf(314)),
NonNullUtils.checkNotNull(BigDecimal.ZERO))
.toString());
assertEquals(expectedOffset, TimestampTransformFactory.createLinear(1, 314).toString());
assertEquals(expectedOffset, TimestampTransformFactory.createWithOffset(314).toString());
assertEquals(
expectedOffset,
TimestampTransformFactory.createWithOffset(14)
.composeWith(TimestampTransformFactory.createWithOffset(300))
.toString());
assertEquals(
expectedIdentity,
TimestampTransformFactory.createWithOffset(314)
.composeWith(TimestampTransformFactory.createWithOffset(-314))
.toString());
assertEquals(expectedIdentity, TimestampTransformFactory.createWithOffset(0).toString());
assertEquals(expectedIdentity, identity1.toString());
assertEquals(expectedOffset100, offset1.toString());
assertEquals(expectedOffset100, offset2.toString());
assertEquals(expectedOffset100, offset3.toString());
assertEquals(expectedOffset100, offset4.toString());
}
/*
* Classify sched_switch events for every CPU
*/
@Override
protected void eventHandle(ITmfEvent event) {
ITmfStateSystemBuilder stateSystemBuilder = fStateSystemBuilder;
if (stateSystemBuilder == null) {
stateSystemBuilder = (ITmfStateSystemBuilder) getAssignedStateSystem();
fStateSystemBuilder = stateSystemBuilder;
}
if (stateSystemBuilder == null) {
return;
}
if (fCpuAttributeQuark == STARTING_QUARK) {
fCpuAttributeQuark = stateSystemBuilder.getQuarkAbsoluteAndAdd(Attributes.CPUS);
}
if (event.getName().equals(fLayout.eventSchedSwitch())) {
Object cpuObj =
TmfTraceUtils.resolveEventAspectOfClassForEvent(
event.getTrace(), TmfCpuAspect.class, event);
if (cpuObj == null) {
/* We couldn't find any CPU information, ignore this event */
return;
}
int cpuQuark =
stateSystemBuilder.getQuarkRelativeAndAdd(fCpuAttributeQuark, cpuObj.toString());
try {
StateSystemBuilderUtils.incrementAttributeInt(
stateSystemBuilder, event.getTimestamp().getValue(), cpuQuark, 1);
} catch (StateValueTypeException | AttributeNotFoundException e) {
Activator.getDefault().logError(NonNullUtils.nullToEmptyString(e.getMessage()), e);
}
}
}
@Override
protected boolean executeAnalysis(final IProgressMonitor monitor) throws TmfAnalysisException {
/* Get the graph */
TmfGraphBuilderModule graphModule = getGraph();
if (graphModule == null) {
Activator.getInstance()
.logWarning("No graph was found to execute the critical path on"); // $NON-NLS-1$
return true;
}
graphModule.schedule();
monitor.setTaskName(
NLS.bind(Messages.CriticalPathModule_waitingForGraph, graphModule.getName()));
if (!graphModule.waitForCompletion(monitor)) {
Activator.getInstance()
.logInfo(
"Critical path execution: graph building was cancelled. Results may not be accurate."); //$NON-NLS-1$
return false;
}
TmfGraph graph = graphModule.getGraph();
if (graph == null) {
throw new TmfAnalysisException(
"Critical Path analysis: graph "
+ graphModule.getName()
+ " is null"); //$NON-NLS-1$//$NON-NLS-2$
}
/* Get the worker id */
Object workerObj = getParameter(PARAM_WORKER);
if (workerObj == null) {
return false;
}
if (!(workerObj instanceof IGraphWorker)) {
throw new IllegalStateException("Worker parameter must be an IGraphWorker"); // $NON-NLS-1$
}
IGraphWorker worker = (IGraphWorker) workerObj;
TmfVertex head = graph.getHead(worker);
if (head == null) {
/* Nothing happens with this worker, return an empty graph */
fCriticalPath = new TmfGraph();
return true;
}
ICriticalPathAlgorithm cp = getAlgorithm(graph);
try {
fCriticalPath = cp.compute(head, null);
return true;
} catch (CriticalPathAlgorithmException e) {
Activator.getInstance().logError(NonNullUtils.nullToEmptyString(e.getMessage()), e);
}
return false;
}
/**
* This class represents a virtual CPU, which is a CPU running on a guest. It associates the guest
* CPU ID to a virtual machine of the model.
*
* @author Geneviève Bastien
*/
public class VirtualCPU {
private static final Table<VirtualMachine, Long, VirtualCPU> VIRTUAL_CPU_TABLE =
NonNullUtils.checkNotNull(HashBasedTable.<VirtualMachine, Long, VirtualCPU>create());
private final VirtualMachine fVm;
private final Long fCpuId;
/**
* Return the virtual CPU for to the virtual machine and requested CPU ID
*
* @param vm The virtual machine
* @param cpu the CPU number
* @return the virtual CPU
*/
public static synchronized VirtualCPU getVirtualCPU(VirtualMachine vm, Long cpu) {
VirtualCPU ht = VIRTUAL_CPU_TABLE.get(vm, cpu);
if (ht == null) {
ht = new VirtualCPU(vm, cpu);
VIRTUAL_CPU_TABLE.put(vm, cpu, ht);
}
return ht;
}
private VirtualCPU(VirtualMachine vm, Long cpu) {
fVm = vm;
fCpuId = cpu;
}
/**
* Get the CPU ID of this virtual CPU
*
* @return The zero-based CPU ID
*/
public Long getCpuId() {
return fCpuId;
}
/**
* Get the virtual machine object this virtual CPU belongs to
*
* @return The guest Virtual Machine
*/
public VirtualMachine getVm() {
return fVm;
}
@Override
public String toString() {
return "VirtualCPU: [" + fVm + ',' + fCpuId + ']'; // $NON-NLS-1$
}
}
/** Helper method to expose externalized strings as non-null objects. */
static String getMessage(@Nullable String msg) {
return NonNullUtils.nullToEmptyString(msg);
}
@Override
protected @NonNull String getTraceCannotExecuteHelpText(@NonNull ITmfTrace trace) {
return NonNullUtils.nullToEmptyString(Messages.CriticalPathModule_cantExecute);
}
@Override
protected @NonNull String getFullHelpText() {
return NonNullUtils.nullToEmptyString(Messages.CriticalPathModule_fullHelpText);
}
/**
* Timestamp transform tests
*
* @author Matthew Khouzam
*/
@NonNullByDefault
public class TsTransformFactoryTest {
private final ITmfTimestamp t0 = TmfTimestamp.fromSeconds(0);
private final ITmfTimestamp t100 = TmfTimestamp.fromSeconds(100);
private final ITmfTimestamp t1e2 = TmfTimestamp.create(1, 2);
private final ITmfTimestamp t1e3 = TmfTimestamp.create(1, 3);
private final ITmfTimestamp tn0 = TmfTimestamp.fromNanos(0);
private final ITmfTimestamp tn100 = TmfTimestamp.fromNanos(100);
private final ITmfTimestamp tn1 = TmfTimestamp.fromNanos(1);
private final ITmfTimestampTransform identity1 =
TimestampTransformFactory.createLinear(1.0, TmfTimestamp.fromNanos(0));
private final ITmfTimestampTransform offset1 = TimestampTransformFactory.createWithOffset(100);
private final ITmfTimestampTransform offset2 =
TimestampTransformFactory.createLinear(
NonNullUtils.checkNotNull(BigDecimal.ONE),
NonNullUtils.checkNotNull(new BigDecimal(100)));
private final ITmfTimestampTransform offset3 = TimestampTransformFactory.createLinear(1.0, 100);
private final ITmfTimestampTransform offset4 =
TimestampTransformFactory.createLinear(1.0, TmfTimestamp.fromNanos(100));
/** Test with identity */
@Test
public void transformIdentity() {
final ITmfTimestampTransform identity = TimestampTransformFactory.createWithOffset(0);
final ITmfTimestampTransform innefficientIdentity = new TmfConstantTransform();
final ITmfTimestampTransform compositeInnefficientIdentity =
identity.composeWith(innefficientIdentity);
final ITmfTimestampTransform compositeInnefficientIdentity2 =
innefficientIdentity.composeWith(innefficientIdentity);
final ITmfTimestampTransform compositeInnefficientIdentity3 =
innefficientIdentity.composeWith(identity);
assertEquals(t0, identity.transform(t0));
assertEquals(tn0, identity.transform(tn0));
assertEquals(t100, identity.transform(t100));
assertEquals(t1e2, identity.transform(t100));
assertEquals(t1e2, identity.transform(t1e2));
assertEquals(t1e3, identity.transform(t1e3));
assertEquals(tn100, identity.transform(tn100));
assertEquals(t0, innefficientIdentity.transform(t0)); // bad practice
assertEquals(t0, compositeInnefficientIdentity.transform(t0)); // bad
// practice
assertEquals(t0, compositeInnefficientIdentity2.transform(t0)); // bad
// practice
assertEquals(t0, compositeInnefficientIdentity3.transform(t0)); // bad
// practice
}
/** Test with an offset of 100 */
@Test
public void transformOffset() {
final ITmfTimestampTransform offset = offset1;
final ITmfTimestampTransform compositeTransform =
offset.composeWith(
TimestampTransformFactory.createWithOffset(TmfTimestamp.fromNanos(-100)));
assertEquals(tn100, offset.transform(t0));
assertEquals(tn100, offset.transform(tn0));
assertEquals(tn0, compositeTransform.transform(tn0));
assertEquals(t0, compositeTransform.transform(t0));
assertEquals(200, offset1.transform(100));
assertEquals(200, offset2.transform(100));
assertEquals(200, offset3.transform(100));
assertEquals(200, offset4.transform(100));
}
/** Test with a slope */
@Test
public void transformSlope() {
final ITmfTimestampTransform slope = TimestampTransformFactory.createLinear(10, 0);
final ITmfTimestampTransform slope1 =
TimestampTransformFactory.createLinear(10.0, TmfTimestamp.fromNanos(0));
assertEquals(t1e3, slope.transform(t1e2));
assertEquals(tn100, slope.transform(TmfTimestamp.fromNanos(10)));
assertEquals(tn100, slope.transform(slope.transform(tn1)));
assertEquals(tn100, slope.composeWith(slope).transform(tn1));
assertEquals(tn100, slope1.transform(TmfTimestamp.fromNanos(10)));
}
/** Test toStrings */
@Test
public void testToString() {
final String expectedLinear = "TmfTimestampTransformLinearFast [ slope = 314.0, offset = 0.0 ]";
final String expectedLinearBigDec =
"TmfTimestampTransformLinearFast [ slope = 314, offset = 0 ]";
final String expectedOffset = "TmfConstantTransform [ offset = 314 ]";
final String expectedIdentity = "TmfTimestampTransform [ IDENTITY ]";
final String expectedOffset100 = "TmfConstantTransform [ offset = 100 ]";
assertEquals(expectedLinear, TimestampTransformFactory.createLinear(314, 0).toString());
assertEquals(
expectedLinearBigDec,
TimestampTransformFactory.createLinear(
NonNullUtils.checkNotNull(BigDecimal.valueOf(314)),
NonNullUtils.checkNotNull(BigDecimal.ZERO))
.toString());
assertEquals(expectedOffset, TimestampTransformFactory.createLinear(1, 314).toString());
assertEquals(expectedOffset, TimestampTransformFactory.createWithOffset(314).toString());
assertEquals(
expectedOffset,
TimestampTransformFactory.createWithOffset(14)
.composeWith(TimestampTransformFactory.createWithOffset(300))
.toString());
assertEquals(
expectedIdentity,
TimestampTransformFactory.createWithOffset(314)
.composeWith(TimestampTransformFactory.createWithOffset(-314))
.toString());
assertEquals(expectedIdentity, TimestampTransformFactory.createWithOffset(0).toString());
assertEquals(expectedIdentity, identity1.toString());
assertEquals(expectedOffset100, offset1.toString());
assertEquals(expectedOffset100, offset2.toString());
assertEquals(expectedOffset100, offset3.toString());
assertEquals(expectedOffset100, offset4.toString());
}
}
@Override
protected void buildEntryList(
@NonNull ITmfTrace trace, @NonNull ITmfTrace parentTrace, @NonNull IProgressMonitor monitor) {
// TODO Auto-generated method stub
// TODO Auto-generated method stub
final ITmfStateSystem ssq =
TmfStateSystemAnalysisModule.getStateSystem(trace, OPS_NEUTRON_MODULE.ID);
if (ssq == null) {
return;
}
Comparator<ITimeGraphEntry> comparator =
new Comparator<ITimeGraphEntry>() {
@Override
public int compare(ITimeGraphEntry o1, ITimeGraphEntry o2) {
return ((OPS_NEUTRON_ENTRY) o1).compareTo(o2);
}
};
// Map<Integer, ServiceEntry> entryMap = new HashMap<>();
TimeGraphEntry traceEntry = null;
TimeGraphEntry traceEntry1 = null;
Map<String, TimeGraphEntry> mapservice = new HashMap();
long startTime = ssq.getStartTime();
long start = startTime;
setStartTime(Math.min(getStartTime(), startTime));
boolean complete = false;
while (!complete) {
if (monitor.isCanceled()) {
return;
}
complete = ssq.waitUntilBuilt(BUILD_UPDATE_TIMEOUT);
if (ssq.isCancelled()) {
return;
}
long end = ssq.getCurrentEndTime();
if (start == end && !complete) { // when complete execute one last time regardless of end time
continue;
}
long endTime = end + 1;
setEndTime(Math.max(getEndTime(), endTime));
if (traceEntry == null) {
traceEntry = new OPS_NEUTRON_ENTRY(trace, trace.getName(), startTime, endTime, "SERVICEs");
traceEntry.sortChildren(comparator);
List<TimeGraphEntry> entryList = Collections.singletonList(traceEntry);
addToEntryList(parentTrace, ssq, entryList);
} else {
traceEntry.updateEndTime(endTime);
} // ---------
if (traceEntry1 == null) {
traceEntry1 = new OPS_NEUTRON_ENTRY(trace, trace.getName(), startTime, endTime, "SERVICEs");
} else {
traceEntry1.updateEndTime(endTime);
}
List<Integer> servicesQuarks = ssq.getQuarks("SERVICEs", "*"); // $NON-NLS-1$
for (Integer serviceQuark : servicesQuarks) {
String serv = ssq.getAttributeName(serviceQuark).toString();
if (serv.contains(".")) {
String service = serv.split("\\.")[0]; // find service name
String subservice = serv.replace(service + ".", ""); // get sub service name
TimeGraphEntry subServiceEntry =
new OPS_NEUTRON_ENTRY(
serviceQuark, trace, startTime, endTime, Type.SERVICE, subservice);
if (mapservice.containsKey(service)) {
NonNullUtils.checkNotNull(mapservice.get(service)).addChild(subServiceEntry);
} else {
TimeGraphEntry ServiceEntry =
new OPS_NEUTRON_ENTRY(
serviceQuark, trace, startTime, endTime, Type.SERVICE, service);
mapservice.put(service, ServiceEntry);
ServiceEntry.addChild(subServiceEntry);
traceEntry.addChild(ServiceEntry);
}
}
}
if (parentTrace.equals(getTrace())) {
refresh();
}
final List<? extends ITimeGraphEntry> traceEntryChildren = traceEntry1.getChildren();
final long resolution = Math.max(1, (endTime - ssq.getStartTime()) / getDisplayWidth());
final long qStart = start;
final long qEnd = end;
queryFullStates(
ssq,
qStart,
qEnd,
resolution,
monitor,
new IQueryHandler() {
@Override
public void handle(
List<List<ITmfStateInterval>> fullStates, List<ITmfStateInterval> prevFullState) {
for (ITimeGraphEntry child : traceEntryChildren) {
if (monitor.isCanceled()) {
return;
}
if (child instanceof TimeGraphEntry) {
TimeGraphEntry entry = (TimeGraphEntry) child;
List<ITimeEvent> eventList =
getEventList(entry, ssq, fullStates, prevFullState, monitor);
if (eventList != null) {
for (ITimeEvent event : eventList) {
entry.addEvent(event);
}
}
}
}
}
});
start = end;
}
}
