public async Task MultiGrainAbortTransactionOnExceptions(string grainStates)
{
const int grainCount = TransactionTestConstants.MaxCoordinatedTransactions - 1;
const int expected = 5;
ITransactionTestGrain throwGrain = RandomTestGrain(grainStates);
List <ITransactionTestGrain> grains =
Enumerable.Range(0, grainCount)
.Select(i => RandomTestGrain(grainStates))
.ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await throwGrain.Set(expected);
await coordinator.MultiGrainSet(grains, expected);
await Assert.ThrowsAsync <OrleansTransactionAbortedException>(() => coordinator.MultiGrainAddAndThrow(throwGrain, grains, expected));
grains.Add(throwGrain);
await TestAfterDustSettles(async() =>
{
foreach (var grain in grains)
{
int[] actualValues = await grain.Get();
foreach (var actual in actualValues)
{
Assert.Equal(expected, actual);
}
}
});
}
public virtual async Task AbortTransactionExceptionInnerExceptionOnlyContainsOneRootCauseException(string grainStates)
{
const int throwGrainCount = 3;
const int grainCount = TransactionTestConstants.MaxCoordinatedTransactions - throwGrainCount;
const int expected = 5;
List <ITransactionTestGrain> throwGrains = Enumerable.Range(0, throwGrainCount)
.Select(i => RandomTestGrain(grainStates))
.ToList();
List <ITransactionTestGrain> grains =
Enumerable.Range(0, grainCount)
.Select(i => RandomTestGrain(grainStates))
.ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainSet(throwGrains, expected);
await coordinator.MultiGrainSet(grains, expected);
async Task InnerExceptionCheck()
{
try
{
await coordinator.MultiGrainAddAndThrow(throwGrains, grains, expected);
}
catch (Exception e)
{
e.InnerException.Should().BeOfType <AddAndThrowException>();
throw;
}
}
Func <Task> task = () => InnerExceptionCheck();
task.ShouldThrow <OrleansTransactionAbortedException>();
grains.AddRange(throwGrains);
await TestAfterDustSettles(async() =>
{
foreach (var grain in grains)
{
int[] actualValues = await grain.Get();
foreach (var actual in actualValues)
{
actual.ShouldBeEquivalentTo(expected);
}
}
});
}
public async Task AbortTransactionExceptionInnerExceptionOnlyContainsOneRootCauseException(string grainStates)
{
const int throwGrainCount = 3;
const int grainCount = TransactionTestConstants.MaxCoordinatedTransactions - throwGrainCount;
const int expected = 5;
List <ITransactionTestGrain> throwGrains = Enumerable.Range(0, throwGrainCount)
.Select(i => RandomTestGrain(grainStates))
.ToList();
List <ITransactionTestGrain> grains =
Enumerable.Range(0, grainCount)
.Select(i => RandomTestGrain(grainStates))
.ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainSet(throwGrains, expected);
await coordinator.MultiGrainSet(grains, expected);
async Task InnerExceptionCheck()
{
try
{
await coordinator.MultiGrainAddAndThrow(throwGrains, grains, expected);
}
catch (Exception e)
{
Assert.True(e.InnerException is AddAndThrowException);
throw e;
}
}
await Assert.ThrowsAsync <OrleansTransactionAbortedException>(() => InnerExceptionCheck());
grains.AddRange(throwGrains);
await TestAfterDustSettles(async() =>
{
foreach (var grain in grains)
{
int[] actualValues = await grain.Get();
foreach (var actual in actualValues)
{
Assert.Equal(expected, actual);
}
}
});
}
public virtual async Task MultiGrainAbortTransactionOnExceptions(string grainStates)
{
const int grainCount = TransactionTestConstants.MaxCoordinatedTransactions - 1;
const int expected = 5;
ITransactionTestGrain throwGrain = RandomTestGrain(grainStates);
List <ITransactionTestGrain> grains =
Enumerable.Range(0, grainCount)
.Select(i => RandomTestGrain(grainStates))
.ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await throwGrain.Set(expected);
await coordinator.MultiGrainSet(grains, expected);
Func <Task> task = () => coordinator.MultiGrainAddAndThrow(new List <ITransactionTestGrain>()
{
throwGrain
}, grains, expected);
task.ShouldThrow <OrleansTransactionAbortedException>();
grains.Add(throwGrain);
await TestAfterDustSettles(async() =>
{
foreach (var grain in grains)
{
int[] actualValues = await grain.Get();
foreach (var actual in actualValues)
{
actual.ShouldBeEquivalentTo(expected);
}
}
});
}
