public static async Task <NewEmployeeRequest> RunOrchestrator(
[OrchestrationTrigger] IDurableOrchestrationContext context, ILogger log)
{
var employeeRuest = new NewEmployeeRequest
{
EmployeeFullName = new Faker().Name.FullName()
};
employeeRuest = await context.CallActivityAsync <NewEmployeeRequest>("GenerateEmployeeId", employeeRuest);
employeeRuest = await context.CallActivityAsync <NewEmployeeRequest>("AssignManager", employeeRuest);
string remarks;
using (var timeoutCts = new CancellationTokenSource())
{
var dueTime = context.CurrentUtcDateTime.AddSeconds(300);
Task durableTimeout = context.CreateTimer(dueTime, timeoutCts.Token);
remarks = $"Waiting for Approval for Employee:{employeeRuest.EmployeeFullName} from the assigned manager: [{employeeRuest.ManagerFullName}]";
employeeRuest.Remarks = remarks;
log.LogInformation(remarks);
var entityId = new EntityId(nameof(EmployeeCounter), nameof(EmployeeCounter));
var proxy = context.CreateEntityProxy <IEmployeeCounter>(entityId);
proxy.IncrementWaitingForApproval();
context.SetCustomStatus(remarks);
Task <bool> approvalEvent = context.WaitForExternalEvent <bool>("ApprovalEvent");
if (approvalEvent == await Task.WhenAny(approvalEvent, durableTimeout))
{
timeoutCts.Cancel();
remarks = $"Approval for employee[{employeeRuest.EmployeeFullName}] received from the assigned manager: [{employeeRuest.ManagerFullName}]";
proxy.IncrementEmployee();
context.SetCustomStatus(remarks);
log.LogInformation(remarks);
employeeRuest.ManagerApproved = true;
}
else
{
remarks = $"Approval was not received from the assigned manager: [{employeeRuest.ManagerFullName}]. Please escalate";
context.SetCustomStatus(remarks);
log.LogInformation(remarks);
employeeRuest.ManagerApproved = false;
employeeRuest.Remarks = remarks;
return(employeeRuest);
}
}
employeeRuest = await context.CallActivityAsync <NewEmployeeRequest>("RegisterForGroupInsurance", employeeRuest);
employeeRuest = await context.CallActivityAsync <NewEmployeeRequest>("PrintBadge", employeeRuest);
remarks = $"All formalities completed for Employee {employeeRuest.EmployeeFullName}, ID: {employeeRuest.EmployeeId}";
context.SetCustomStatus(remarks);
employeeRuest.Remarks = remarks;
return(employeeRuest);
}
public static NewEmployeeRequest RegisterForGroupInsurance([ActivityTrigger] NewEmployeeRequest request, ILogger log)
{
request.RegisterGroupInsurance = true;
log.LogInformation($"Registered group insurance for EmployeeID: {request.EmployeeId}.");
return(request);
}
public static NewEmployeeRequest AssignManager([ActivityTrigger] NewEmployeeRequest request, ILogger log)
{
request.ManagerFullName = new Faker().Name.FullName();
log.LogInformation($"Assigning manager {request.ManagerFullName} for Employee: {request.EmployeeFullName}.");
return(request);
}
public static NewEmployeeRequest GenerateEmployeeId([ActivityTrigger] NewEmployeeRequest request, ILogger log)
{
request.EmployeeId = new Faker().Random.Number(1000000, 100000000);
log.LogInformation($"Generated ID [{request.EmployeeId}] for {request.EmployeeFullName}.");
return(request);
}
public static NewEmployeeRequest PrintBadge([ActivityTrigger] NewEmployeeRequest request, ILogger log)
{
log.LogInformation($"Printed Badge for EmployeeID: {request.EmployeeId}.");
request.BadgePrinted = true;
return(request);
}