//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCheckPointAlwaysWhenThereIsNoRunningCheckPoint() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldCheckPointAlwaysWhenThereIsNoRunningCheckPoint()
{
// Given
CheckPointerImpl checkPointing = CheckPointer();
when(_threshold.isCheckPointingNeeded(anyLong(), eq(_info))).thenReturn(false);
MockTxIdStore();
checkPointing.Start();
// When
long txId = checkPointing.TryCheckPoint(_info);
// Then
assertEquals(_transactionId, txId);
verify(_storageEngine, times(1)).flushAndForce(_limiter);
verify(_health, times(2)).assertHealthy(typeof(IOException));
verify(_appender, times(1)).checkPoint(eq(_logPosition), any(typeof(LogCheckPointEvent)));
verify(_threshold, times(1)).initialize(_initialTransactionId);
verify(_threshold, times(1)).checkPointHappened(_transactionId);
verify(_threshold, never()).isCheckPointingNeeded(_transactionId, _info);
verify(_logPruning, times(1)).pruneLogs(_logPosition.LogVersion);
verify(_tracer, times(1)).beginCheckPoint();
verifyNoMoreInteractions(_storageEngine, _health, _appender, _threshold);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mustFlushAsFastAsPossibleDuringTryCheckPoint() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MustFlushAsFastAsPossibleDuringTryCheckPoint()
{
AtomicBoolean doneDisablingLimits = new AtomicBoolean();
_limiter = new IOLimiterAnonymousInnerClass3(this, doneDisablingLimits);
MockTxIdStore();
CheckPointerImpl checkPointer = checkPointer();
checkPointer.TryCheckPoint(_info);
assertTrue(doneDisablingLimits.get());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void tryCheckPointMustWaitForOnGoingCheckPointsToCompleteAsLongAsTimeoutPredicateIsFalse() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TryCheckPointMustWaitForOnGoingCheckPointsToCompleteAsLongAsTimeoutPredicateIsFalse()
{
MockTxIdStore();
CheckPointerImpl checkPointer = checkPointer();
BinaryLatch arriveFlushAndForce = new BinaryLatch();
BinaryLatch finishFlushAndForce = new BinaryLatch();
doAnswer(invocation =>
{
arriveFlushAndForce.Release();
finishFlushAndForce.Await();
return(null);
}).when(_storageEngine).flushAndForce(_limiter);
Thread forceCheckPointThread = new Thread(() =>
{
try
{
checkPointer.ForceCheckPoint(_info);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
throw new Exception(e);
}
});
forceCheckPointThread.Start();
arriveFlushAndForce.Await(); // Wait for force-thread to arrive in flushAndForce().
System.Func <bool> predicate = mock(typeof(System.Func <bool>));
when(predicate()).thenReturn(false, false, true);
assertThat(checkPointer.TryCheckPoint(_info, predicate), @is(-1L)); // We decided to not wait for the on-going check point to finish.
finishFlushAndForce.Release(); // Let the flushAndForce complete.
forceCheckPointThread.Join();
assertThat(checkPointer.TryCheckPoint(_info, predicate), @is(this._transactionId));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void tryCheckPointShouldWaitTheCurrentCheckPointingToCompleteNoRunCheckPointButUseTheTxIdOfTheEarlierRun() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TryCheckPointShouldWaitTheCurrentCheckPointingToCompleteNoRunCheckPointButUseTheTxIdOfTheEarlierRun()
{
// Given
Lock @lock = mock(typeof(Lock));
when(@lock.tryLock(anyLong(), any(typeof(TimeUnit)))).thenReturn(true);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final CheckPointerImpl checkPointing = checkPointer(mutex(lock));
CheckPointerImpl checkPointing = CheckPointer(Mutex(@lock));
MockTxIdStore();
checkPointing.ForceCheckPoint(_info);
verify(_appender).checkPoint(eq(_logPosition), any(typeof(LogCheckPointEvent)));
reset(_appender);
checkPointing.TryCheckPoint(_info);
verifyNoMoreInteractions(_appender);
}