public void findDelegateCreator(ModuleDefinition module)
{
var callCounter = new CallCounter();
foreach (var type in module.Types)
{
if (type.Namespace != "" || !DotNetUtils.derivesFromDelegate(type))
{
continue;
}
var cctor = DotNetUtils.getMethod(type, ".cctor");
if (cctor == null)
{
continue;
}
foreach (var method in DotNetUtils.getMethodCalls(cctor))
{
callCounter.add(method);
}
}
var mostCalls = callCounter.most();
if (mostCalls == null)
{
return;
}
setDelegateCreatorMethod(DotNetUtils.getMethod(module, mostCalls));
}
public void FindDelegateCreator(ModuleDefMD module)
{
var callCounter = new CallCounter();
foreach (var type in module.Types)
{
if (type.Namespace != "" || !DotNetUtils.DerivesFromDelegate(type))
{
continue;
}
var cctor = type.FindStaticConstructor();
if (cctor == null)
{
continue;
}
foreach (var method in DotNetUtils.GetMethodCalls(cctor))
{
callCounter.Add(method);
}
}
var mostCalls = callCounter.Most();
if (mostCalls == null)
{
return;
}
SetDelegateCreatorMethod(DotNetUtils.GetMethod(module, mostCalls));
}
public ContentStoreInternalTracer(ContentStoreSettings?settings, AbsolutePath rootPath)
: base($"{FileSystemContentStoreInternal.Component}({rootPath})")
{
CallCounters.Add(_createHardLinkCallCounter = new CallCounter(CreateHardLinkCallName));
CallCounters.Add(_placeFileCopyCallCounter = new CallCounter(PlaceFileCopyCallName));
CallCounters.Add(_reconstructCallCounter = new CallCounter(ReconstructCallName));
CallCounters.Add(_evictCallCounter = new CallCounter(EvictCallName));
CallCounters.Add(_purgeCallCounter = new CallCounter(PurgeCallName));
CallCounters.Add(_calibrateCallCounter = new CallCounter(CalibrateCallName));
CallCounters.Add(_hashContentFileCallCounter = new CallCounter(HashContentFileCallName));
CallCounters.Add(_putFileExistingHardlinkCallCounter = new CallCounter(PutFileExistingHardlinkCallName));
CallCounters.Add(_putFileNewHardlinkCallCounter = new CallCounter(PutFileNewHardlinkCallName));
CallCounters.Add(_putFileNewCopyCallCounter = new CallCounter(PutFileNewCopyCallName));
CallCounters.Add(_putContentInternalCallCounter = new CallCounter(PutContentInternalCallName));
CallCounters.Add(_applyPermsCallCounter = new CallCounter(ApplyPermsCallName));
_counters.Add(_startBytesCount = new Counter(StartByteCountName));
_counters.Add(_startFilesCount = new Counter(StartFileCountName));
_counters.Add(_putBytesCount = new Counter(PutBytesCountName));
_counters.Add(_putFilesCount = new Counter(PutFilesCountName));
_counters.Add(_evictBytesCount = new Counter(EvictBytesCountName));
_counters.Add(_evictFilesCount = new Counter(EvictFilesCountName));
_counters.Add(_reconstructCallExceptionCounter = new Counter(ReconstructCallExceptionName));
_traceDiagnosticEvents = settings?.TraceFileSystemContentStoreDiagnosticMessages ?? true;
_longOperationDurationThreshold = settings.GetLongOperationDurationThreshold();
}
public ContentStoreInternalTracer(bool traceDiagnosticEvents = false)
: base(FileSystemContentStoreInternal.Component)
{
CallCounters.Add(_createHardLinkCallCounter = new CallCounter(CreateHardLinkCallName));
CallCounters.Add(_placeFileCopyCallCounter = new CallCounter(PlaceFileCopyCallName));
CallCounters.Add(_reconstructCallCounter = new CallCounter(ReconstructCallName));
CallCounters.Add(_evictCallCounter = new CallCounter(EvictCallName));
CallCounters.Add(_purgeCallCounter = new CallCounter(PurgeCallName));
CallCounters.Add(_calibrateCallCounter = new CallCounter(CalibrateCallName));
CallCounters.Add(_hashContentFileCallCounter = new CallCounter(HashContentFileCallName));
CallCounters.Add(_putFileExistingHardlinkCallCounter = new CallCounter(PutFileExistingHardlinkCallName));
CallCounters.Add(_putFileNewHardlinkCallCounter = new CallCounter(PutFileNewHardlinkCallName));
CallCounters.Add(_putFileNewCopyCallCounter = new CallCounter(PutFileNewCopyCallName));
CallCounters.Add(_putContentInternalCallCounter = new CallCounter(PutContentInternalCallName));
CallCounters.Add(_applyPermsCallCounter = new CallCounter(ApplyPermsCallName));
_counters.Add(_startBytesCount = new Counter(StartByteCountName));
_counters.Add(_startFilesCount = new Counter(StartFileCountName));
_counters.Add(_putBytesCount = new Counter(PutBytesCountName));
_counters.Add(_putFilesCount = new Counter(PutFilesCountName));
_counters.Add(_evictBytesCount = new Counter(EvictBytesCountName));
_counters.Add(_evictFilesCount = new Counter(EvictFilesCountName));
_counters.Add(_reconstructCallExceptionCounter = new Counter(ReconstructCallExceptionName));
_traceDiagnosticEvents = traceDiagnosticEvents;
}
public void find() {
var additionalTypes = new string[] {
"System.IntPtr",
// "System.Reflection.Assembly", //TODO: Not in unknown DNR version with jitter support
};
var checkedMethods = new Dictionary<IMethod, bool>(MethodEqualityComparer.CompareDeclaringTypes);
var callCounter = new CallCounter();
int typesLeft = 30;
foreach (var type in module.GetTypes()) {
var cctor = type.FindStaticConstructor();
if (cctor == null || cctor.Body == null)
continue;
if (typesLeft-- <= 0)
break;
foreach (var method in DotNetUtils.getCalledMethods(module, cctor)) {
if (!checkedMethods.ContainsKey(method)) {
checkedMethods[method] = false;
if (method.DeclaringType.BaseType == null || method.DeclaringType.BaseType.FullName != "System.Object")
continue;
if (!DotNetUtils.isMethod(method, "System.Void", "()"))
continue;
if (!encryptedResource.couldBeResourceDecrypter(method, additionalTypes))
continue;
checkedMethods[method] = true;
}
else if (!checkedMethods[method])
continue;
callCounter.add(method);
}
}
encryptedResource.Method = (MethodDef)callCounter.most();
}
public void CallCountAccumulates()
{
var counter = new CallCounter("name");
counter.Completed(0);
counter.Completed(0);
counter.Calls.Should().Be(2);
}
private void IncreaseCallCounter(string method)
{
if (!CallCounter.ContainsKey(method))
{
CallCounter[method] = 0;
}
++CallCounter[method];
}
public async Task TestTimerPeriod()
{
var counter = new CallCounter();
using(new Timer(TimerCallback, counter, 100, 100))
{
await Task.Delay(350);
}
Assert.That(counter.Count, Is.EqualTo(3));
}
public DistributedContentTracer()
: base(Component)
{
Counters.Add(_remoteBytesCounter = new Counter(RemoteBytesCopiedCountName));
Counters.Add(_remoteFilesCopiedCounter = new Counter(RemoteCopyFileSuccessCountName));
Counters.Add(_remoteFilesFailedCopyCounter = new Counter(RemoteCopyFileFailCountName));
CallCounters.Add(_remoteCopyCallCounter = new CallCounter(RemoteCopyFileCallName));
}
public void CallDurationAccumulates()
{
var counter = new CallCounter("name");
counter.Completed(1);
counter.Duration.Ticks.Should().Be(1);
counter.Completed(TimeSpan.FromMilliseconds(1).Ticks);
counter.Duration.Ticks.Should().Be(TimeSpan.FromMilliseconds(1).Ticks + 1);
((long)counter.Duration.TotalMilliseconds).Should().Be(1);
}
public async Task TestCancelTimer()
{
var counter = new CallCounter();
using(var timer = new Timer(TimerCallback, counter, 100, 100))
{
timer.Cancel();
await Task.Delay(200);
}
Assert.That(counter.Count, Is.EqualTo(0));
}
public async Task TestTimerPeriod()
{
var counter = new CallCounter();
using (new Timer(TimerCallback, counter, 100, 100))
{
await Task.Delay(350);
}
Assert.That(counter.Count, Is.EqualTo(3));
}
public void AsyncMaxAttemptsFitExceptionTest()
{
var beforeRetryCount = 0;
var callActionCount = new CallCounter();
var callStrategy = new MaxAttemptsRetriableAsyncCallStrategy(5, 1);
Assert.ThrowsAsync <AttemptsExceededException>(() =>
callStrategy.CallAsync(() => IOExceptionActionAsync(callActionCount), e => e is IOException, () => beforeRetryCount++));
Assert.That(beforeRetryCount, Is.EqualTo(4));
Assert.That(callActionCount.Count, Is.EqualTo(5));
}
public void MaxAttemptsNotFitExceptionTest()
{
var beforeRetryCount = 0;
var callActionCount = new CallCounter();
var callStrategy = new MaxAttemptsRetriableCallStrategy(5, 1);
Assert.Throws <IOException>(() =>
callStrategy.Call(() => IOExceptionAction(callActionCount), e => e is StackOverflowException, () => beforeRetryCount++));
Assert.That(beforeRetryCount, Is.EqualTo(0));
Assert.That(callActionCount.Count, Is.EqualTo(1));
}
public async Task TestCancelTimer()
{
var counter = new CallCounter();
using (var timer = new Timer(TimerCallback, counter, 100, 100))
{
timer.Cancel();
await Task.Delay(200);
}
Assert.That(counter.Count, Is.EqualTo(0));
}
/// <summary>
/// Initializes a new instance of the <see cref="RedisContentLocationStoreTracer"/> class.
/// </summary>
public RedisContentLocationStoreTracer(string name)
: base(name)
{
Contract.Requires(name != null);
CallCounters.Add(_updateBulkCallCounter = new CallCounter(UpdateBulkCallName));
CallCounters.Add(_getBulkCallCounter = new CallCounter(GetBulkCallName));
CallCounters.Add(_trimBulkCallCounter = new CallCounter(TrimBulkCallName));
CallCounters.Add(_trimOrGetLastAccessTimeCallCounter = new CallCounter(TrimOrGetLastAccessTimeCallName));
CallCounters.Add(_trimBulkLocalCallCounter = new CallCounter(TrimBulkLocalCallName));
CallCounters.Add(_touchBulkCallCounter = new CallCounter(TouchBulkCallName));
}
public void find()
{
var additionalTypes = new string[] {
"System.IntPtr",
// "System.Reflection.Assembly", //TODO: Not in unknown DNR version with jitter support
};
var checkedMethods = new Dictionary <MethodReferenceAndDeclaringTypeKey, bool>();
var callCounter = new CallCounter();
int typesLeft = 30;
foreach (var type in module.GetTypes())
{
var cctor = DotNetUtils.getMethod(type, ".cctor");
if (cctor == null || cctor.Body == null)
{
continue;
}
if (typesLeft-- <= 0)
{
break;
}
foreach (var method in DotNetUtils.getCalledMethods(module, cctor))
{
var key = new MethodReferenceAndDeclaringTypeKey(method);
if (!checkedMethods.ContainsKey(key))
{
checkedMethods[key] = false;
if (method.DeclaringType.BaseType == null || method.DeclaringType.BaseType.FullName != "System.Object")
{
continue;
}
if (!DotNetUtils.isMethod(method, "System.Void", "()"))
{
continue;
}
if (!encryptedResource.couldBeResourceDecrypter(method, additionalTypes))
{
continue;
}
checkedMethods[key] = true;
}
else if (!checkedMethods[key])
{
continue;
}
callCounter.add(method);
}
}
encryptedResource.Method = (MethodDefinition)callCounter.most();
}
public ContentSessionTracer(string name)
: base(name)
{
CallCounters.Add(_getStatsCallCounter = new CallCounter(GetStatsCallName));
CallCounters.Add(_pinCallCounter = new CallCounter(PinCallName));
CallCounters.Add(_pinBulkCallCounter = new CallCounter(PinBulkCallName));
CallCounters.Add(_openStreamCallCounter = new CallCounter(OpenStreamCallName));
CallCounters.Add(_placeFileCallCounter = new CallCounter(PlaceFileCallName));
CallCounters.Add(_putStreamCallCounter = new CallCounter(PutStreamCallName));
CallCounters.Add(_putFileCallCounter = new CallCounter(PutFileCallName));
Counters.Add(_pinBulkFileCountCounter = new Counter(PinBulkFileCountCounterName));
}
public void Setup()
{
this.callCounter = new CallCounter();
var container = new UnityContainer();
container.AddNewExtension <Interception>();
container.AddNewExtension <TransientPolicyBuildUpExtension>();
container.RegisterInstance <CallCounter>(this.callCounter);
var serviceLocator = new UnityServiceLocator(container);
this.policyInjector = new PolicyInjector(serviceLocator);
}
public async Task CountdownTimer_Start_StartsCountdown()
{
// Arrange
var timer = CreateCountdownTimer();
var callCounter = new CallCounter();
// Act
timer.Start(50, callCounter.Invoke);
await Process(callCounter);
// Assert
callCounter.Count.Should().Be(1);
}
/// <summary>
/// Initializes a new instance of the <see cref="DistributedCacheSessionTracer" /> class.
/// </summary>
public DistributedCacheSessionTracer(ILogger logger, string name)
: base(name)
{
CallCounters.Add(_getSelectorsCallCounter = new CallCounter(GetSelectorsCallName));
CallCounters.Add(_addSelectorsCallCounter = new CallCounter(AddSelectorsCallName));
CallCounters.Add(_invalidateCacheEntryCallCounter = new CallCounter(InvalidateCacheEntryCallName));
CallCounters.Add(_getContentHashListCallCounter = new CallCounter(GetContentHashListCallName));
CallCounters.Add(_addContentHashListCallCounter = new CallCounter(AddContentHashListCallName));
Counters.Add(_getContentHashListFetchedDistributed = new Counter(GetContentHashListFetchedDistributedName));
Counters.Add(_getContentHashListFetchedBacking = new Counter(GetContentHashListFetchedBackingName));
Counters.Add(_getSelectorsFetchedDistributed = new Counter(GetSelectorsFetchedDistributedName));
Counters.Add(_getSelectorsFetchedBacking = new Counter(GetSelectorsFetchedBackingName));
}
public void AlwaysCallbackTest()
{
CallCounter counter = new CallCounter();
Deferred<None> d = new Deferred<None>();
d.Always(p =>
counter.Always++
);
d.Resolve();
d.Reject();
Assert.AreEqual(2, counter.Always);
}
private static async Task Process(CallCounter callCounter)
{
for (var i = 0; i < 20; i++)
{
if (callCounter.Count == 0)
{
await Task.Delay(50);
}
else
{
break;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SQLiteMemoizationStoreTracer"/> class.
/// </summary>
/// <param name="logger">Logger</param>
/// <param name="name">Tracer Name</param>
public SQLiteMemoizationStoreTracer(ILogger logger, string name)
: base(logger, name)
{
Counters.Add(_masterDbCorruptionCount = new Counter("MasterDbCorruptionCount"));
Counters.Add(_backupDbCorruptionCount = new Counter("BackupDbCorruptionCount"));
Counters.Add(_sqliteMarkerCreatedCount = new Counter("SQLiteMarkerCreated"));
Counters.Add(_sqliteMarkerCreateFailedCount = new Counter("SQLiteMarkerCreateFailed"));
Counters.Add(_sqliteMarkerDeletedCount = new Counter("SQLiteMarkerDeleted"));
Counters.Add(_sqliteMarkerDeleteFailedCount = new Counter("SQLiteMarkerDeleteFailed"));
Counters.Add(_sqliteMarkerLeftBehindCount = new Counter("SQLiteMarkerLeftBehind"));
Counters.Add(_sqliteIntegrityCheckSucceeded = new Counter("SQLiteIntegrityCheckSucceeded"));
Counters.Add(_sqliteIntegrityCheckFailed = new Counter("SQLiteIntegrityCheckFailed"));
CallCounters.Add(_sqliteIntegrityCheckCallCounter = new CallCounter(SQLiteIntegrityCheckCallName));
_sqliteDatabaseSize = -1;
}
public async Task CountdownTimer_AbortStart_StartsNewCountdown()
{
const int millisecondStartDelay = 100;
// Arrange
var timer = CreateCountdownTimer();
var callCounter = new CallCounter();
timer.Start(millisecondStartDelay, callCounter.Invoke);
// Act
timer.Abort();
timer.Start(millisecondStartDelay, callCounter.Invoke);
await Process(callCounter);
// Assert
callCounter.Count.Should().Be(1);
}
void init()
{
var callCounter = new CallCounter();
int count = 0;
foreach (var type in module.GetTypes())
{
if (count >= 40)
{
break;
}
foreach (var method in type.Methods)
{
if (method.Name != ".ctor" && method.Name != ".cctor" && module.EntryPoint != method)
{
continue;
}
foreach (var calledMethod in DotNetUtils.getCalledMethods(module, method))
{
if (!calledMethod.IsStatic || calledMethod.Body == null)
{
continue;
}
if (!DotNetUtils.isMethod(calledMethod, "System.Void", "()"))
{
continue;
}
if (isEmptyClass(calledMethod))
{
callCounter.add(calledMethod);
count++;
}
}
}
}
int numCalls;
var theMethod = (MethodDef)callCounter.most(out numCalls);
if (numCalls >= 10)
{
emptyMethod = theMethod;
}
}
public void DeferTest()
{
CallCounter counter = new CallCounter();
Deferred.Defer<None>(d =>
d.Resolve()
).Done(p =>
counter.Done++
).Next<None>(d => {
counter.Next++;
d.Resolve();
}).Next<None>(d => {
counter.Next++;
d.Reject();
});
Assert.AreEqual(1, counter.Done);
Assert.AreEqual(2, counter.Next);
}
public void FailCallbackTest()
{
CallCounter counter = new CallCounter();
Deferred<None> d = new Deferred<None>();
d.Done(p =>
counter.Done++
).Fail(p =>
counter.Fail++
).Progress(p =>
counter.Progress++
);
d.Reject();
Assert.AreEqual(0, counter.Done);
Assert.AreEqual(1, counter.Fail);
Assert.AreEqual(0, counter.Progress);
}
public MemoizationStoreTracer(string name)
: base(name)
{
Contract.Requires(name != null);
CallCounters.Add(_getStatsCallCounter = new CallCounter(GetStatsCallName));
CallCounters.Add(_getSelectorsCallCounter = new CallCounter(GetSelectorsCallName));
CallCounters.Add(_getContentHashListCallCounter = new CallCounter(GetContentHashListCallName));
CallCounters.Add(_addOrGetContentHashListCallCounter = new CallCounter(AddOrGetContentHashListCallName));
CallCounters.Add(_incorporateStrongFingerprintsCallCounter = new CallCounter(IncorporateStrongFingerprintsCallName));
Counters.Add(_startContentHashListsCount = new Counter(StartContentHashListsCountName));
Counters.Add(_getContentHashListMissCounter = new Counter(GetContentHashListMissCountName));
Counters.Add(_getContentHashListHitCounter = new Counter(GetContentHashListHitCountName));
Counters.Add(_getContentHashListErrorCounter = new Counter(GetContentHashListErrorCountName));
Counters.Add(_addOrGetContentHashListAddCounter = new Counter(AddOrGetContentHashListAddCountName));
Counters.Add(_addOrGetContentHashListGetCounter = new Counter(AddOrGetContentHashListGetCountName));
Counters.Add(_addOrGetContentHashListErrorCounter = new Counter(AddOrGetContentHashListErrorCountName));
Counters.Add(_getSelectorsEmptyCounter = new Counter(GetSelectorsEmptyCountName));
}
public async Task CountdownTimer_StartTwice_AbortsOldTimer()
{
const int millisecondStartDelay = 10;
// Arrange
var timer = CreateCountdownTimer();
var callCounter1 = new CallCounter();
var callCounter2 = new CallCounter();
// Act
timer.Start(millisecondStartDelay, callCounter1.Invoke);
timer.Start(millisecondStartDelay, callCounter2.Invoke);
await Task.Delay(250);
await Process(callCounter2);
// Assert
callCounter2.Count.Should().Be(1);
callCounter1.Count.Should().Be(0);
}
public async Task GetCredentialProvidersExecutedOnlyOnce()
{
var counter = new CallCounter();
var service = new CredentialService(new AsyncLazy <IEnumerable <ICredentialProvider> >(() => counter.GetProviders()), nonInteractive: true, handlesDefaultCredentials: true);
var uri1 = new Uri("http://uri1");
// Act
var result1 = await service.GetCredentialsAsync(
uri1,
proxy : null,
type : CredentialRequestType.Unauthorized,
message : null,
cancellationToken : CancellationToken.None);
var result2 = await service.GetCredentialsAsync(
uri1,
proxy : null,
type : CredentialRequestType.Unauthorized,
message : null,
cancellationToken : CancellationToken.None);
Assert.Equal(1, counter.CallCount);
}
public void GetProgressTest()
{
CallCounter counter = new CallCounter();
Deferred<System.String> d = new Deferred<System.String>();
d.Progress(p => {
Assert.AreEqual(0.5f, p.ProgressValue);
counter.Progress++;
});
d.Notify(0.5f);
Assert.AreEqual(1, counter.Progress);
}
public void WhenFailTest()
{
CallCounter counter = new CallCounter();
Deferred.When(
Deferred.Defer<None>(d => { counter.Coroutine++; d.Resolve(); }),
Deferred.Defer<None>(d => { counter.Coroutine++; d.Resolve(); }),
Deferred.Defer<None>(d => { counter.Coroutine++; d.Reject(); }),
Deferred.Defer<None>(d => { counter.Coroutine++; d.Reject(); }),
Deferred.Defer<None>(d => { counter.Coroutine++; d.Resolve(); })
).Fail(p => {
counter.Fail++;
});
Assert.AreEqual(5, counter.Coroutine);
Assert.AreEqual(1, counter.Fail);
}
public uint CallCount(string method) => CallCounter.TryGetValue(method, out var v) ? v : 0;
public void NextCallBackTest()
{
CallCounter counter = new CallCounter();
Deferred<None> d = new Deferred<None>();
d.Done(p =>
counter.Done++
).Next<None>(df => {
Assert.AreEqual(1, counter.Done);
counter.Next++;
df.Reject();
}).Fail(p =>
counter.Fail++
).Next<None>(df =>
counter.Next++
);
d.Resolve();
Assert.AreEqual(1, counter.Done);
Assert.AreEqual(1, counter.Fail);
Assert.AreEqual(1, counter.Next);
}
public void GetResultTest()
{
CallCounter counter = new CallCounter();
Deferred<System.String> d = new Deferred<System.String>();
d.Done(p => {
Assert.AreEqual("UniDeffered", p.GetResult<System.String>());
counter.Done++;
});
d.Resolve("UniDeffered");
Assert.AreEqual(1, counter.Done);
}
private bool IOExceptionAction(CallCounter counter)
{
counter.Count++;
throw new IOException();
}
private async Task <bool> IOExceptionActionAsync(CallCounter counter)
{
counter.Count++;
throw new IOException();
}
public ContentStoreTracer(string name)
: base(name)
{
_callCounters.Add(_removeFromTrackerCallCounter = new CallCounter(_removeFromTrackerName));
}
public void GetErrorTest()
{
CallCounter counter = new CallCounter();
Deferred<System.String> d = new Deferred<System.String>();
d.Fail(p => {
Assert.AreEqual("UniDeffered", p.Error);
counter.Fail++;
});
d.Reject("UniDeffered");
Assert.AreEqual(1, counter.Fail);
}
