public async Task <UnitType> Execute(IOrchestrationContext context)
{
var nearbyArea = AvailableDriver.CurrentAvailability.Value.GetNearbyAreas();
RiderEvent candidate = null;
foreach (var location in nearbyArea)
{
candidate = await context.PerformRead(new GetAvailableRider()
{
Location = location
});
if (candidate != null)
{
break;
}
}
if (candidate == null)
{
// there are no matches. So we just wait until someone joins and gets matched to us.
return(UnitType.Value);
}
try
{
var result = await context.PerformOrchestration(new TryFinalizeMatch()
{
AvailableDriver = AvailableDriver,
AvailableRider = candidate
});
if (result == TryFinalizeMatch.Response.DriverRemainsUnmatched)
{
// retry in order to find another match
context.ForkOrchestration(this);
}
}
catch (TransactionException)
{
// transaction ran into trouble for some reason... retry this orchestration
context.ForkOrchestration(this);
}
return(UnitType.Value);
}
public async Task <UnitType> Execute(IOrchestrationContext context)
{
await context.DelayBy(Delay);
context.ForkOrchestration(Orchestration);
return(UnitType.Value);
}
public async Task <UnitType> Execute(IOrchestrationContext context)
{
for (int i = 0; i < 100000; i++)
{
context.ForkOrchestration(new CopyBlob()
{
From = $"A{i}", To = $"B{i}"
});
}
await context.Finish();
return(UnitType.Value);
}
