public virtual void TestInitialState()
{
StartupProgressView view = startupProgress.CreateView();
NUnit.Framework.Assert.IsNotNull(view);
NUnit.Framework.Assert.AreEqual(0L, view.GetElapsedTime());
NUnit.Framework.Assert.AreEqual(0.0f, view.GetPercentComplete(), 0.001f);
IList <Phase> phases = new AList <Phase>();
foreach (Phase phase in view.GetPhases())
{
phases.AddItem(phase);
NUnit.Framework.Assert.AreEqual(0L, view.GetElapsedTime(phase));
NUnit.Framework.Assert.IsNull(view.GetFile(phase));
NUnit.Framework.Assert.AreEqual(0.0f, view.GetPercentComplete(phase), 0.001f);
NUnit.Framework.Assert.AreEqual(long.MinValue, view.GetSize(phase));
NUnit.Framework.Assert.AreEqual(Status.Pending, view.GetStatus(phase));
NUnit.Framework.Assert.AreEqual(0L, view.GetTotal(phase));
foreach (Step step in view.GetSteps(phase))
{
NUnit.Framework.Assert.Fail(string.Format("unexpected step %s in phase %s at initial state"
, step, phase));
}
}
Assert.AssertArrayEquals(Sharpen.Collections.ToArray(EnumSet.AllOf <Phase>()), Sharpen.Collections.ToArray
(phases));
}
public virtual void TestTotal()
{
startupProgress.BeginPhase(Phase.LoadingFsimage);
Step loadingFsImageInodes = new Step(StepType.Inodes);
startupProgress.BeginStep(Phase.LoadingFsimage, loadingFsImageInodes);
startupProgress.SetTotal(Phase.LoadingFsimage, loadingFsImageInodes, 1000L);
startupProgress.EndStep(Phase.LoadingFsimage, loadingFsImageInodes);
Step loadingFsImageDelegationKeys = new Step(StepType.DelegationKeys);
startupProgress.BeginStep(Phase.LoadingFsimage, loadingFsImageDelegationKeys);
startupProgress.SetTotal(Phase.LoadingFsimage, loadingFsImageDelegationKeys, 800L
);
startupProgress.EndStep(Phase.LoadingFsimage, loadingFsImageDelegationKeys);
startupProgress.EndPhase(Phase.LoadingFsimage);
startupProgress.BeginPhase(Phase.LoadingEdits);
Step loadingEditsFile = new Step("file", 1000L);
startupProgress.BeginStep(Phase.LoadingEdits, loadingEditsFile);
startupProgress.SetTotal(Phase.LoadingEdits, loadingEditsFile, 10000L);
startupProgress.EndStep(Phase.LoadingEdits, loadingEditsFile);
startupProgress.EndPhase(Phase.LoadingEdits);
StartupProgressView view = startupProgress.CreateView();
NUnit.Framework.Assert.IsNotNull(view);
NUnit.Framework.Assert.AreEqual(1000L, view.GetTotal(Phase.LoadingFsimage, loadingFsImageInodes
));
NUnit.Framework.Assert.AreEqual(800L, view.GetTotal(Phase.LoadingFsimage, loadingFsImageDelegationKeys
));
NUnit.Framework.Assert.AreEqual(10000L, view.GetTotal(Phase.LoadingEdits, loadingEditsFile
));
}
public virtual void TestStepSequence()
{
// Test that steps are returned in the correct sort order (by file and then
// sequence number) by starting a few steps in a randomly shuffled order and
// then asserting that they are returned in the expected order.
Step[] expectedSteps = new Step[] { new Step(StepType.Inodes, "file1"), new Step(
StepType.DelegationKeys, "file1"), new Step(StepType.Inodes, "file2"), new Step(
StepType.DelegationKeys, "file2"), new Step(StepType.Inodes, "file3"), new Step(
StepType.DelegationKeys, "file3") };
IList <Step> shuffledSteps = new AList <Step>(Arrays.AsList(expectedSteps));
Sharpen.Collections.Shuffle(shuffledSteps);
startupProgress.BeginPhase(Phase.SavingCheckpoint);
foreach (Step step in shuffledSteps)
{
startupProgress.BeginStep(Phase.SavingCheckpoint, step);
}
IList <Step> actualSteps = new AList <Step>(expectedSteps.Length);
StartupProgressView view = startupProgress.CreateView();
NUnit.Framework.Assert.IsNotNull(view);
foreach (Step step_1 in view.GetSteps(Phase.SavingCheckpoint))
{
actualSteps.AddItem(step_1);
}
Assert.AssertArrayEquals(expectedSteps, Sharpen.Collections.ToArray(actualSteps));
}
/// <exception cref="System.Exception"/>
public virtual void TestThreadSafety()
{
// Test for thread safety by starting multiple threads that mutate the same
// StartupProgress instance in various ways. We expect no internal
// corruption of data structures and no lost updates on counter increments.
int numThreads = 100;
// Data tables used by each thread to determine values to pass to APIs.
Phase[] phases = new Phase[] { Phase.LoadingFsimage, Phase.LoadingFsimage, Phase.
LoadingEdits, Phase.LoadingEdits };
Step[] steps = new Step[] { new Step(StepType.Inodes), new Step(StepType.DelegationKeys
), new Step(StepType.Inodes), new Step(StepType.DelegationKeys) };
string[] files = new string[] { "file1", "file1", "file2", "file2" };
long[] sizes = new long[] { 1000L, 1000L, 2000L, 2000L };
long[] totals = new long[] { 10000L, 20000L, 30000L, 40000L };
ExecutorService exec = Executors.NewFixedThreadPool(numThreads);
try
{
for (int i = 0; i < numThreads; ++i)
{
Phase phase = phases[i % phases.Length];
Step step = steps[i % steps.Length];
string file = files[i % files.Length];
long size = sizes[i % sizes.Length];
long total = totals[i % totals.Length];
exec.Submit(new _Callable_369(this, phase, file, size, step, total));
}
}
finally
{
exec.Shutdown();
NUnit.Framework.Assert.IsTrue(exec.AwaitTermination(10000L, TimeUnit.Milliseconds
));
}
StartupProgressView view = startupProgress.CreateView();
NUnit.Framework.Assert.IsNotNull(view);
NUnit.Framework.Assert.AreEqual("file1", view.GetFile(Phase.LoadingFsimage));
NUnit.Framework.Assert.AreEqual(1000L, view.GetSize(Phase.LoadingFsimage));
NUnit.Framework.Assert.AreEqual(10000L, view.GetTotal(Phase.LoadingFsimage, new Step
(StepType.Inodes)));
NUnit.Framework.Assert.AreEqual(2500L, view.GetCount(Phase.LoadingFsimage, new Step
(StepType.Inodes)));
NUnit.Framework.Assert.AreEqual(20000L, view.GetTotal(Phase.LoadingFsimage, new Step
(StepType.DelegationKeys)));
NUnit.Framework.Assert.AreEqual(2500L, view.GetCount(Phase.LoadingFsimage, new Step
(StepType.DelegationKeys)));
NUnit.Framework.Assert.AreEqual("file2", view.GetFile(Phase.LoadingEdits));
NUnit.Framework.Assert.AreEqual(2000L, view.GetSize(Phase.LoadingEdits));
NUnit.Framework.Assert.AreEqual(30000L, view.GetTotal(Phase.LoadingEdits, new Step
(StepType.Inodes)));
NUnit.Framework.Assert.AreEqual(2500L, view.GetCount(Phase.LoadingEdits, new Step
(StepType.Inodes)));
NUnit.Framework.Assert.AreEqual(40000L, view.GetTotal(Phase.LoadingEdits, new Step
(StepType.DelegationKeys)));
NUnit.Framework.Assert.AreEqual(2500L, view.GetCount(Phase.LoadingEdits, new Step
(StepType.DelegationKeys)));
}
public virtual void TestStatus()
{
startupProgress.BeginPhase(Phase.LoadingFsimage);
startupProgress.EndPhase(Phase.LoadingFsimage);
startupProgress.BeginPhase(Phase.LoadingEdits);
StartupProgressView view = startupProgress.CreateView();
NUnit.Framework.Assert.IsNotNull(view);
NUnit.Framework.Assert.AreEqual(Status.Complete, view.GetStatus(Phase.LoadingFsimage
));
NUnit.Framework.Assert.AreEqual(Status.Running, view.GetStatus(Phase.LoadingEdits
));
NUnit.Framework.Assert.AreEqual(Status.Pending, view.GetStatus(Phase.SavingCheckpoint
));
}
public virtual void TestCounter()
{
startupProgress.BeginPhase(Phase.LoadingFsimage);
Step loadingFsImageInodes = new Step(StepType.Inodes);
startupProgress.BeginStep(Phase.LoadingFsimage, loadingFsImageInodes);
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingFsimage,
loadingFsImageInodes, 100L);
startupProgress.EndStep(Phase.LoadingFsimage, loadingFsImageInodes);
Step loadingFsImageDelegationKeys = new Step(StepType.DelegationKeys);
startupProgress.BeginStep(Phase.LoadingFsimage, loadingFsImageDelegationKeys);
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingFsimage,
loadingFsImageDelegationKeys, 200L);
startupProgress.EndStep(Phase.LoadingFsimage, loadingFsImageDelegationKeys);
startupProgress.EndPhase(Phase.LoadingFsimage);
startupProgress.BeginPhase(Phase.LoadingEdits);
Step loadingEditsFile = new Step("file", 1000L);
startupProgress.BeginStep(Phase.LoadingEdits, loadingEditsFile);
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingEdits, loadingEditsFile
, 5000L);
StartupProgressView view = startupProgress.CreateView();
NUnit.Framework.Assert.IsNotNull(view);
NUnit.Framework.Assert.AreEqual(100L, view.GetCount(Phase.LoadingFsimage, loadingFsImageInodes
));
NUnit.Framework.Assert.AreEqual(200L, view.GetCount(Phase.LoadingFsimage, loadingFsImageDelegationKeys
));
NUnit.Framework.Assert.AreEqual(5000L, view.GetCount(Phase.LoadingEdits, loadingEditsFile
));
NUnit.Framework.Assert.AreEqual(0L, view.GetCount(Phase.SavingCheckpoint, new Step
(StepType.Inodes)));
// Increment a counter again and check that the existing view was not
// modified, but a new view shows the updated value.
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingEdits, loadingEditsFile
, 1000L);
startupProgress.EndStep(Phase.LoadingEdits, loadingEditsFile);
startupProgress.EndPhase(Phase.LoadingEdits);
NUnit.Framework.Assert.AreEqual(5000L, view.GetCount(Phase.LoadingEdits, loadingEditsFile
));
view = startupProgress.CreateView();
NUnit.Framework.Assert.IsNotNull(view);
NUnit.Framework.Assert.AreEqual(6000L, view.GetCount(Phase.LoadingEdits, loadingEditsFile
));
}
public virtual void GetMetrics(MetricsCollector collector, bool all)
{
StartupProgressView prog = startupProgress.CreateView();
MetricsRecordBuilder builder = collector.AddRecord(StartupProgressMetricsInfo);
builder.AddCounter(Interns.Info("ElapsedTime", "overall elapsed time"), prog.GetElapsedTime
());
builder.AddGauge(Interns.Info("PercentComplete", "overall percent complete"), prog
.GetPercentComplete());
foreach (Phase phase in prog.GetPhases())
{
AddCounter(builder, phase, "Count", " count", prog.GetCount(phase));
AddCounter(builder, phase, "ElapsedTime", " elapsed time", prog.GetElapsedTime(phase
));
AddCounter(builder, phase, "Total", " total", prog.GetTotal(phase));
AddGauge(builder, phase, "PercentComplete", " percent complete", prog.GetPercentComplete
(phase));
}
}
/// <exception cref="System.Exception"/>
public virtual void TestElapsedTime()
{
startupProgress.BeginPhase(Phase.LoadingFsimage);
Step loadingFsImageInodes = new Step(StepType.Inodes);
startupProgress.BeginStep(Phase.LoadingFsimage, loadingFsImageInodes);
Sharpen.Thread.Sleep(50L);
// brief sleep to fake elapsed time
startupProgress.EndStep(Phase.LoadingFsimage, loadingFsImageInodes);
Step loadingFsImageDelegationKeys = new Step(StepType.DelegationKeys);
startupProgress.BeginStep(Phase.LoadingFsimage, loadingFsImageDelegationKeys);
Sharpen.Thread.Sleep(50L);
// brief sleep to fake elapsed time
startupProgress.EndStep(Phase.LoadingFsimage, loadingFsImageDelegationKeys);
startupProgress.EndPhase(Phase.LoadingFsimage);
startupProgress.BeginPhase(Phase.LoadingEdits);
Step loadingEditsFile = new Step("file", 1000L);
startupProgress.BeginStep(Phase.LoadingEdits, loadingEditsFile);
startupProgress.SetTotal(Phase.LoadingEdits, loadingEditsFile, 10000L);
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingEdits, loadingEditsFile
, 5000L);
Sharpen.Thread.Sleep(50L);
// brief sleep to fake elapsed time
StartupProgressView view = startupProgress.CreateView();
NUnit.Framework.Assert.IsNotNull(view);
NUnit.Framework.Assert.IsTrue(view.GetElapsedTime() > 0);
NUnit.Framework.Assert.IsTrue(view.GetElapsedTime(Phase.LoadingFsimage) > 0);
NUnit.Framework.Assert.IsTrue(view.GetElapsedTime(Phase.LoadingFsimage, loadingFsImageInodes
) > 0);
NUnit.Framework.Assert.IsTrue(view.GetElapsedTime(Phase.LoadingFsimage, loadingFsImageDelegationKeys
) > 0);
NUnit.Framework.Assert.IsTrue(view.GetElapsedTime(Phase.LoadingEdits) > 0);
NUnit.Framework.Assert.IsTrue(view.GetElapsedTime(Phase.LoadingEdits, loadingEditsFile
) > 0);
NUnit.Framework.Assert.IsTrue(view.GetElapsedTime(Phase.SavingCheckpoint) == 0);
NUnit.Framework.Assert.IsTrue(view.GetElapsedTime(Phase.SavingCheckpoint, new Step
(StepType.Inodes)) == 0);
// Brief sleep, then check that completed phases/steps have the same elapsed
// time, but running phases/steps have updated elapsed time.
long totalTime = view.GetElapsedTime();
long loadingFsImageTime = view.GetElapsedTime(Phase.LoadingFsimage);
long loadingFsImageInodesTime = view.GetElapsedTime(Phase.LoadingFsimage, loadingFsImageInodes
);
long loadingFsImageDelegationKeysTime = view.GetElapsedTime(Phase.LoadingFsimage,
loadingFsImageInodes);
long loadingEditsTime = view.GetElapsedTime(Phase.LoadingEdits);
long loadingEditsFileTime = view.GetElapsedTime(Phase.LoadingEdits, loadingEditsFile
);
Sharpen.Thread.Sleep(50L);
NUnit.Framework.Assert.IsTrue(totalTime < view.GetElapsedTime());
NUnit.Framework.Assert.AreEqual(loadingFsImageTime, view.GetElapsedTime(Phase.LoadingFsimage
));
NUnit.Framework.Assert.AreEqual(loadingFsImageInodesTime, view.GetElapsedTime(Phase
.LoadingFsimage, loadingFsImageInodes));
NUnit.Framework.Assert.IsTrue(loadingEditsTime < view.GetElapsedTime(Phase.LoadingEdits
));
NUnit.Framework.Assert.IsTrue(loadingEditsFileTime < view.GetElapsedTime(Phase.LoadingEdits
, loadingEditsFile));
}
public virtual void TestPercentComplete()
{
startupProgress.BeginPhase(Phase.LoadingFsimage);
Step loadingFsImageInodes = new Step(StepType.Inodes);
startupProgress.BeginStep(Phase.LoadingFsimage, loadingFsImageInodes);
startupProgress.SetTotal(Phase.LoadingFsimage, loadingFsImageInodes, 1000L);
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingFsimage,
loadingFsImageInodes, 100L);
Step loadingFsImageDelegationKeys = new Step(StepType.DelegationKeys);
startupProgress.BeginStep(Phase.LoadingFsimage, loadingFsImageDelegationKeys);
startupProgress.SetTotal(Phase.LoadingFsimage, loadingFsImageDelegationKeys, 800L
);
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingFsimage,
loadingFsImageDelegationKeys, 200L);
startupProgress.BeginPhase(Phase.LoadingEdits);
Step loadingEditsFile = new Step("file", 1000L);
startupProgress.BeginStep(Phase.LoadingEdits, loadingEditsFile);
startupProgress.SetTotal(Phase.LoadingEdits, loadingEditsFile, 10000L);
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingEdits, loadingEditsFile
, 5000L);
StartupProgressView view = startupProgress.CreateView();
NUnit.Framework.Assert.IsNotNull(view);
NUnit.Framework.Assert.AreEqual(0.167f, view.GetPercentComplete(), 0.001f);
NUnit.Framework.Assert.AreEqual(0.167f, view.GetPercentComplete(Phase.LoadingFsimage
), 0.001f);
NUnit.Framework.Assert.AreEqual(0.10f, view.GetPercentComplete(Phase.LoadingFsimage
, loadingFsImageInodes), 0.001f);
NUnit.Framework.Assert.AreEqual(0.25f, view.GetPercentComplete(Phase.LoadingFsimage
, loadingFsImageDelegationKeys), 0.001f);
NUnit.Framework.Assert.AreEqual(0.5f, view.GetPercentComplete(Phase.LoadingEdits)
, 0.001f);
NUnit.Framework.Assert.AreEqual(0.5f, view.GetPercentComplete(Phase.LoadingEdits,
loadingEditsFile), 0.001f);
NUnit.Framework.Assert.AreEqual(0.0f, view.GetPercentComplete(Phase.SavingCheckpoint
), 0.001f);
NUnit.Framework.Assert.AreEqual(0.0f, view.GetPercentComplete(Phase.SavingCheckpoint
, new Step(StepType.Inodes)), 0.001f);
// End steps/phases, and confirm that they jump to 100% completion.
startupProgress.EndStep(Phase.LoadingFsimage, loadingFsImageInodes);
startupProgress.EndStep(Phase.LoadingFsimage, loadingFsImageDelegationKeys);
startupProgress.EndPhase(Phase.LoadingFsimage);
startupProgress.EndStep(Phase.LoadingEdits, loadingEditsFile);
startupProgress.EndPhase(Phase.LoadingEdits);
view = startupProgress.CreateView();
NUnit.Framework.Assert.IsNotNull(view);
NUnit.Framework.Assert.AreEqual(0.5f, view.GetPercentComplete(), 0.001f);
NUnit.Framework.Assert.AreEqual(1.0f, view.GetPercentComplete(Phase.LoadingFsimage
), 0.001f);
NUnit.Framework.Assert.AreEqual(1.0f, view.GetPercentComplete(Phase.LoadingFsimage
, loadingFsImageInodes), 0.001f);
NUnit.Framework.Assert.AreEqual(1.0f, view.GetPercentComplete(Phase.LoadingFsimage
, loadingFsImageDelegationKeys), 0.001f);
NUnit.Framework.Assert.AreEqual(1.0f, view.GetPercentComplete(Phase.LoadingEdits)
, 0.001f);
NUnit.Framework.Assert.AreEqual(1.0f, view.GetPercentComplete(Phase.LoadingEdits,
loadingEditsFile), 0.001f);
NUnit.Framework.Assert.AreEqual(0.0f, view.GetPercentComplete(Phase.SavingCheckpoint
), 0.001f);
NUnit.Framework.Assert.AreEqual(0.0f, view.GetPercentComplete(Phase.SavingCheckpoint
, new Step(StepType.Inodes)), 0.001f);
}
public virtual void TestFrozenAfterStartupCompletes()
{
// Do some updates and counter increments.
startupProgress.BeginPhase(Phase.LoadingFsimage);
startupProgress.SetFile(Phase.LoadingFsimage, "file1");
startupProgress.SetSize(Phase.LoadingFsimage, 1000L);
Step step = new Step(StepType.Inodes);
startupProgress.BeginStep(Phase.LoadingFsimage, step);
startupProgress.SetTotal(Phase.LoadingFsimage, step, 10000L);
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingFsimage,
step, 100L);
startupProgress.EndStep(Phase.LoadingFsimage, step);
startupProgress.EndPhase(Phase.LoadingFsimage);
// Force completion of phases, so that entire startup process is completed.
foreach (Phase phase in EnumSet.AllOf <Phase>())
{
if (startupProgress.GetStatus(phase) != Status.Complete)
{
startupProgress.BeginPhase(phase);
startupProgress.EndPhase(phase);
}
}
StartupProgressView before = startupProgress.CreateView();
// Attempt more updates and counter increments.
startupProgress.BeginPhase(Phase.LoadingFsimage);
startupProgress.SetFile(Phase.LoadingFsimage, "file2");
startupProgress.SetSize(Phase.LoadingFsimage, 2000L);
startupProgress.BeginStep(Phase.LoadingFsimage, step);
startupProgress.SetTotal(Phase.LoadingFsimage, step, 20000L);
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingFsimage,
step, 100L);
startupProgress.EndStep(Phase.LoadingFsimage, step);
startupProgress.EndPhase(Phase.LoadingFsimage);
// Also attempt a whole new step that wasn't used last time.
startupProgress.BeginPhase(Phase.LoadingEdits);
Step newStep = new Step("file1");
startupProgress.BeginStep(Phase.LoadingEdits, newStep);
StartupProgressTestHelper.IncrementCounter(startupProgress, Phase.LoadingEdits, newStep
, 100L);
startupProgress.EndStep(Phase.LoadingEdits, newStep);
startupProgress.EndPhase(Phase.LoadingEdits);
StartupProgressView after = startupProgress.CreateView();
// Expect that data was frozen after completion of entire startup process, so
// second set of updates and counter increments should have had no effect.
NUnit.Framework.Assert.AreEqual(before.GetCount(Phase.LoadingFsimage), after.GetCount
(Phase.LoadingFsimage));
NUnit.Framework.Assert.AreEqual(before.GetCount(Phase.LoadingFsimage, step), after
.GetCount(Phase.LoadingFsimage, step));
NUnit.Framework.Assert.AreEqual(before.GetElapsedTime(), after.GetElapsedTime());
NUnit.Framework.Assert.AreEqual(before.GetElapsedTime(Phase.LoadingFsimage), after
.GetElapsedTime(Phase.LoadingFsimage));
NUnit.Framework.Assert.AreEqual(before.GetElapsedTime(Phase.LoadingFsimage, step)
, after.GetElapsedTime(Phase.LoadingFsimage, step));
NUnit.Framework.Assert.AreEqual(before.GetFile(Phase.LoadingFsimage), after.GetFile
(Phase.LoadingFsimage));
NUnit.Framework.Assert.AreEqual(before.GetSize(Phase.LoadingFsimage), after.GetSize
(Phase.LoadingFsimage));
NUnit.Framework.Assert.AreEqual(before.GetTotal(Phase.LoadingFsimage), after.GetTotal
(Phase.LoadingFsimage));
NUnit.Framework.Assert.AreEqual(before.GetTotal(Phase.LoadingFsimage, step), after
.GetTotal(Phase.LoadingFsimage, step));
NUnit.Framework.Assert.IsFalse(after.GetSteps(Phase.LoadingEdits).GetEnumerator()
.HasNext());
}