public virtual async Task RepeatGrainReadWriteTransaction(string transactionTestGrainClassName)
{
const int repeat = 10;
const int delta = 5;
const int grainCount = TransactionTestConstants.MaxCoordinatedTransactions;
List <Guid> grainIds = Enumerable.Range(0, grainCount)
.Select(i => Guid.NewGuid())
.ToList();
List <ITransactionTestGrain> grains = grainIds
.Select(id => TestGrain(transactionTestGrainClassName, id))
.ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainSet(grains, delta);
for (int i = 0; i < repeat; i++)
{
await coordinator.MultiGrainDouble(grains);
int expected = delta * (int)Math.Pow(2, i + 1);
foreach (var grain in grains)
{
int actual = await grain.Get();
if (expected != actual)
{
this.output.WriteLine($"{grain} - failed");
}
Assert.Equal(expected, actual);
}
}
}
public virtual async Task MultiGrainReadWriteTransaction(string transactionTestGrainClassName)
{
const int delta = 5;
const int grainCount = TransactionTestConstants.MaxCoordinatedTransactions;
List <Guid> grainIds = Enumerable.Range(0, grainCount)
.Select(i => Guid.NewGuid())
.ToList();
List <ITransactionTestGrain> grains = grainIds
.Select(id => TestGrain(transactionTestGrainClassName, id))
.ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainSet(grains, delta);
await coordinator.MultiGrainDouble(grains);
foreach (var grain in grains)
{
await grain.Get();
}
foreach (var grainId in grainIds)
{
await CheckReport(grainId, 3, 0, 3);
}
}
public virtual async Task MultiGrainReadWriteTransaction(string transactionTestGrainClassName)
{
const int delta = 5;
const int grainCount = TransactionTestConstants.MaxCoordinatedTransactions;
List <ITransactionTestGrain> grains =
Enumerable.Range(0, grainCount)
.Select(i => RandomTestGrain(transactionTestGrainClassName))
.ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainSet(grains, delta);
await coordinator.MultiGrainDouble(grains);
int expected = delta + delta;
foreach (var grain in grains)
{
int actual = await grain.Get();
Assert.Equal(expected, actual);
}
}
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(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 virtual async Task MultiGrainWriteTransaction(TransactionTestConstants.TransactionGrainStates grainStates)
{
const int expected = 5;
const int grainCount = TransactionTestConstants.MaxCoordinatedTransactions;
List <ITransactionTestGrain> grains =
Enumerable.Range(0, grainCount)
.Select(i => RandomTestGrain(grainStates))
.ToList();
ITransactionCoordinatorGrain coordinator = this.grainFactory.GetGrain <ITransactionCoordinatorGrain>(Guid.NewGuid());
await coordinator.MultiGrainAdd(grains, expected);
foreach (var grain in grains)
{
var actualValues = await grain.Get();
foreach (var actual in actualValues)
{
Assert.Equal(expected, actual);
}
}
}
