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 void JsonConcertCanSerializeMetaData()
{
ITransactionTestGrain testGrain = this.RandomTestGrain(TransactionTestConstants.SingleStateTransactionalGrain);
GrainReference reference = (GrainReference)testGrain;
var metaData = new TransactionalStateMetaData();
metaData.TimeStamp = DateTime.UtcNow;
metaData.CommitRecords.Add(Guid.NewGuid(), new CommitRecord()
{
Timestamp = DateTime.UtcNow,
WriteParticipants = new List <ParticipantId>()
{
new ParticipantId("bob", reference, ParticipantId.Role.Resource | ParticipantId.Role.Manager)
}
});
JsonSerializerSettings serializerSettings = TransactionalStateFactory.GetJsonSerializerSettings(
this.fixture.Client.ServiceProvider.GetService <ITypeResolver>(),
this.grainFactory);
//should be able to serialize it
string jsonMetaData = JsonConvert.SerializeObject(metaData, serializerSettings);
TransactionalStateMetaData deseriliazedMetaData = JsonConvert.DeserializeObject <TransactionalStateMetaData>(jsonMetaData, serializerSettings);
Assert.Equal(metaData.TimeStamp, deseriliazedMetaData.TimeStamp);
}
/// <summary>
/// Single transaction containing two grains is dependent on two other transaction, one from each grain
/// </summary>
/// <param name="grainStates"></param>
/// <returns></returns>
public virtual async Task TransactionTreeTest(string grainStates)
{
const int expected = 5;
ITransactionTestGrain grain1 = RandomTestGrain(grainStates);
ITransactionTestGrain grain2 = RandomTestGrain(grainStates);
ITransactionTestGrain grain3 = RandomTestGrain(grainStates);
ITransactionTestGrain grain4 = RandomTestGrain(grainStates);
List <ITransactionTestGrain> transaction1Members = new List <ITransactionTestGrain>(new[] { grain1, grain2 });
List <ITransactionTestGrain> transaction2Members = new List <ITransactionTestGrain>(new[] { grain3, grain4 });
List <ITransactionTestGrain> transaction3Members = new List <ITransactionTestGrain>(new[] { grain2, grain3 });
ITransactionCoordinatorGrain coordinator1 = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
ITransactionCoordinatorGrain coordinator2 = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
ITransactionCoordinatorGrain coordinator3 = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await Task.WhenAll(
coordinator1.MultiGrainAdd(transaction1Members, expected),
coordinator2.MultiGrainAdd(transaction2Members, expected),
coordinator3.MultiGrainAdd(transaction3Members, expected));
int[] actual = await grain1.Get();
actual.FirstOrDefault().Should().Be(expected);
actual = await grain2.Get();
actual.FirstOrDefault().Should().Be(expected * 2);
actual = await grain3.Get();
actual.FirstOrDefault().Should().Be(expected * 2);
actual = await grain4.Get();
actual.FirstOrDefault().Should().Be(expected);
}
public virtual void TransactionGrainsThrowWhenTransactions(string transactionTestGrainClassName)
{
const int delta = 5;
ITransactionTestGrain grain = RandomTestGrain(transactionTestGrainClassName);
Func <Task> task = () => grain.Set(delta);
var response = task.ShouldThrow <OrleansTransactionsDisabledException>();
}
public virtual async Task SingleSharedGrainTest(string grainStates)
{
const int expected = 5;
ITransactionTestGrain grain1 = RandomTestGrain(grainStates);
ITransactionTestGrain grain2 = RandomTestGrain(grainStates);
ITransactionTestGrain sharedGrain = RandomTestGrain(grainStates);
List <ITransactionTestGrain> transaction1Members = new List <ITransactionTestGrain>(new[] { grain1, sharedGrain });
List <ITransactionTestGrain> transaction2Members = new List <ITransactionTestGrain>(new[] { grain2, sharedGrain });
ITransactionCoordinatorGrain coordinator1 = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
ITransactionCoordinatorGrain coordinator2 = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await Task.WhenAll(
coordinator1.MultiGrainAdd(transaction1Members, expected),
coordinator2.MultiGrainAdd(transaction2Members, expected));
int[] actual = await grain1.Get();
Assert.Equal(expected, actual.FirstOrDefault());
actual = await grain2.Get();
Assert.Equal(expected, actual.FirstOrDefault());
actual = await sharedGrain.Get();
Assert.Equal(expected * 2, actual.FirstOrDefault());
}
public virtual async Task TransactionGrainsThrowWhenTransactions(string transactionTestGrainClassName)
{
const int delta = 5;
ITransactionTestGrain grain = RandomTestGrain(transactionTestGrainClassName);
OrleansStartTransactionFailedException exception = await Assert.ThrowsAsync <OrleansStartTransactionFailedException>(() => grain.Set(delta));
Assert.IsAssignableFrom <OrleansTransactionsDisabledException>(exception.InnerException);
}
public virtual async Task SingleGrainReadTransaction(string transactionTestGrainClassName)
{
Guid grainId = Guid.NewGuid();
ITransactionTestGrain grain = TestGrain(transactionTestGrainClassName, grainId);
await grain.Get();
await CheckReport(grainId, 1, 0, 1);
}
public virtual async Task SingleGrainReadTransaction(string transactionTestGrainClassName)
{
const int expected = 0;
ITransactionTestGrain grain = RandomTestGrain(transactionTestGrainClassName);
int actual = await grain.Get();
Assert.Equal(expected, actual);
}
public virtual async Task SingleGrainReadTransaction(string grainStates)
{
const int expected = 0;
ITransactionTestGrain grain = RandomTestGrain(grainStates);
var actualResults = await grain.Get();
//each transaction state should all be 0 since no operation was applied yet
foreach (var actual in actualResults)
{
Assert.Equal(expected, actual);
}
}
public virtual async Task SingleGrainWriteTransaction(string grainStates)
{
const int delta = 5;
ITransactionTestGrain grain = RandomTestGrain(grainStates);
var original = await grain.Get();
await grain.Add(delta);
var expected = original.Select(value => value + delta).ToArray();
var actual = await grain.Get();
Assert.Equal(expected, actual);
}
public virtual async Task SingleGrainWriteTransaction(string transactionTestGrainClassName)
{
const int delta = 5;
ITransactionTestGrain grain = RandomTestGrain(transactionTestGrainClassName);
int original = await grain.Get();
await grain.Add(delta);
int expected = original + delta;
int actual = await grain.Get();
Assert.Equal(expected, actual);
}
public virtual async Task SingleGrainWriteTransaction(string transactionTestGrainClassName)
{
const int delta = 5;
Guid grainId = Guid.NewGuid();
ITransactionTestGrain grain = TestGrain(transactionTestGrainClassName, grainId);
await grain.Get();
await grain.Add(delta);
await grain.Get();
await CheckReport(grainId, 3, 0, 3);
}
public virtual async Task MultiWriteToSingleGrainTransaction(string transactionTestGrainClassName)
{
const int delta = 5;
const int concurrentWrites = 3;
ITransactionTestGrain grain = RandomTestGrain(transactionTestGrainClassName);
List <ITransactionTestGrain> grains = Enumerable.Repeat(grain, concurrentWrites).ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainAdd(grains, delta);
int expected = delta * concurrentWrites;
int actual = await grains[0].Get();
Assert.Equal(expected, actual);
}
public virtual async Task MultiWriteToSingleGrainTransaction(string transactionTestGrainClassName)
{
const int delta = 5;
const int concurrentWrites = TransactionTestConstants.MaxCoordinatedTransactions;
Guid grainId = Guid.NewGuid();
ITransactionTestGrain grain = TestGrain(transactionTestGrainClassName, grainId);
List <ITransactionTestGrain> grains = Enumerable.Repeat(grain, concurrentWrites).ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainAdd(grains, delta);
await grains[0].Get();
await CheckReport(grainId, 2, 0, 2);
}
public async Task AbortTransactionOnExceptions(string transactionTestGrainClassName)
{
const int expected = 5;
ITransactionTestGrain grain = RandomTestGrain(transactionTestGrainClassName);
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainSet(new List <ITransactionTestGrain> {
grain
}, expected);
await Assert.ThrowsAsync <OrleansTransactionAbortedException>(() => coordinator.AddAndThrow(grain, expected));
await TestAfterDustSettles(async() =>
{
int actual = await grain.Get();
Assert.Equal(expected, actual);
});
}
public async Task AbortTransactionOnOrphanCalls(string transactionTestGrainClassName)
{
const int expected = 5;
ITransactionTestGrain grain = RandomTestGrain(transactionTestGrainClassName);
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await grain.Set(expected);
await Assert.ThrowsAsync <OrleansOrphanCallException>(() => coordinator.OrphanCallTransaction(grain));
//await Task.Delay(20000); // give time for GC
await TestAfterDustSettles(async() =>
{
int actual = await grain.Get();
Assert.Equal(expected, actual);
});
}
public virtual async Task MultiWriteToSingleGrainTransaction(string grainStates)
{
const int delta = 5;
const int concurrentWrites = 3;
ITransactionTestGrain grain = RandomTestGrain(grainStates);
List <ITransactionTestGrain> grains = Enumerable.Repeat(grain, concurrentWrites).ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainAdd(grains, delta);
int expected = delta * concurrentWrites;
int[] actualValues = await grains[0].Get();
foreach (var actual in actualValues)
{
actual.ShouldBeEquivalentTo(expected);
}
}
public async Task AbortTransactionOnExceptions(TransactionTestConstants.TransactionGrainStates grainStates)
{
const int expected = 5;
ITransactionTestGrain grain = RandomTestGrain(grainStates);
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainSet(new List <ITransactionTestGrain> {
grain
}, expected);
await Assert.ThrowsAsync <OrleansTransactionAbortedException>(() => coordinator.AddAndThrow(grain, expected));
await TestAfterDustSettles(async() =>
{
int[] actualValues = await grain.Get();
foreach (var actual in actualValues)
{
Assert.Equal(expected, actual);
}
});
}
public async Task AbortTransactionOnOrphanCalls(TransactionTestConstants.TransactionGrainStates grainStates)
{
const int expected = 5;
ITransactionTestGrain grain = RandomTestGrain(grainStates);
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await grain.Set(expected);
await Assert.ThrowsAsync <OrleansOrphanCallException>(() => coordinator.OrphanCallTransaction(grain));
//await Task.Delay(20000); // give time for GC
await TestAfterDustSettles(async() =>
{
int[] actualValues = await grain.Get();
foreach (var actual in actualValues)
{
Assert.Equal(expected, actual);
}
});
}
public virtual async Task AbortTransactionOnOrphanCalls(string grainStates)
{
const int expected = 5;
ITransactionTestGrain grain = RandomTestGrain(grainStates);
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await grain.Set(expected);
Func <Task> task = () => coordinator.OrphanCallTransaction(grain);
await task.Should().ThrowAsync <OrleansOrphanCallException>();
//await Task.Delay(20000); // give time for GC
await TestAfterDustSettles(async() =>
{
int[] actualValues = await grain.Get();
foreach (var actual in actualValues)
{
actual.Should().Be(expected);
}
});
}
public virtual async Task AbortTransactionOnExceptions(string grainStates)
{
const int expected = 5;
ITransactionTestGrain grain = RandomTestGrain(grainStates);
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainSet(new List <ITransactionTestGrain> {
grain
}, expected);
Func <Task> task = () => coordinator.AddAndThrow(grain, expected);
await task.Should().ThrowAsync <OrleansTransactionAbortedException>();
await TestAfterDustSettles(async() =>
{
int[] actualValues = await grain.Get();
foreach (var actual in actualValues)
{
actual.Should().Be(expected);
}
});
}
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);
}
}
});
}
private async Task Double(ITransactionTestGrain grain)
{
int[] values = await grain.Get();
await grain.Add(values[0]);
}
public async Task AddAndThrow(ITransactionTestGrain grain, int numberToAdd)
{
await grain.Add(numberToAdd);
throw new Exception("This should abort the transaction");
}
public Task OrphanCallTransaction(ITransactionTestGrain grain)
{
Task t = grain.Add(1000);
return(Task.CompletedTask);
}
public async Task MultiGrainAddAndThrow(ITransactionTestGrain throwGrain, List <ITransactionTestGrain> grains, int numberToAdd)
{
await Task.WhenAll(grains.Select(g => g.Add(numberToAdd)));
await throwGrain.AddAndThrow(numberToAdd);
}