private async Task <Job> EnqueueAsync(JobCall call, JobStatus status, DateTime?scheduled, TimeZoneInfo?timeZone = null)
{
if (call == null)
{
throw new ArgumentNullException(nameof(call));
}
if (status == JobStatus.Waiting && !scheduled.HasValue)
{
throw new ArgumentNullException(nameof(scheduled));
}
(string?parameters, string?arguments) = SerializeArguments(call);
var job = new Job
{
Status = status,
Scheduled = scheduled,
TimeZone = timeZone == null ? null : timeZone.ToSerializedString(),
Type = call.Type,
Method = call.Method,
Returns = call.Returns,
IsStatic = call.IsStatic,
Parameters = parameters,
Arguments = arguments,
};
_context.Jobs.Add(job);
await _context.SaveChangesAsync();
return(job);
}
private static (string?parameters, string?arguments) SerializeArguments(JobCall call)
{
string?parameters = null;
string?arguments = null;
if (call.Arguments != null && call.Arguments.Length > 0)
{
var parms = new List <string>();
var args = new List <string>();
foreach (object arg in call.Arguments)
{
Type?type = arg.GetType();
if (type == null || string.IsNullOrWhiteSpace(type.AssemblyQualifiedName))
{
throw new Exception("Unable to resolve assembly name of argument");
}
parms.Add(type.AssemblyQualifiedName);
args.Add(JsonConvert.SerializeObject(arg));
}
parameters = JsonConvert.SerializeObject(parms);
arguments = JsonConvert.SerializeObject(args);
}
return(parameters, arguments);
}
private JobDescriptor Enqueue(JobCall job, JobStatus status, DateTime?scheduled, TimeZoneInfo?timeZone = null)
{
if (job == null)
{
throw new ArgumentNullException(nameof(job));
}
if (status == JobStatus.Waiting && !scheduled.HasValue)
{
throw new ArgumentNullException(nameof(scheduled));
}
int jobId = ++_idSource;
var jobDescriptor = new JobDescriptor
{
Id = jobId.ToString(),
Status = status,
Scheduled = scheduled,
TimeZone = timeZone,
Call = job
};
lock (_syncLock)
{
_jobs.Add(jobDescriptor);
}
return(jobDescriptor);
}
public JobCall addJobCall(IStructure originStructure, IStructure targetStructure, Item item)
{
JobCall jobCall = new JobCall(originStructure, targetStructure, item, this);
if (jobCall == null) throw new ArgumentException();
JobCalls.Add(jobCall);
Debug.Log("Added new Jobcall: " + jobCall.ToString());
return jobCall;
}
public void Invoke(JobCall job, CancellationToken cancellationToken)
{
if (job.Returns != VoidTypeName)
{
throw new ArgumentException("Method must return void", nameof(job));
}
InvokeMember(job.Type, job.IsStatic, job.Method, job.Arguments);
}
public async Task <string> ScheduleAsync(JobCall job, DateTime scheduled, TimeZoneInfo?timeZone = null)
{
if (job == null)
{
throw new ArgumentNullException(nameof(job));
}
Job result = await EnqueueAsync(job, JobStatus.Waiting, scheduled, timeZone);
return(result.Id.ToString());
}
public async Task <string> EnqueueAsync(JobCall job)
{
if (job == null)
{
throw new ArgumentNullException(nameof(job));
}
Job result = await EnqueueAsync(job, JobStatus.Ready, null);
return(result.Id.ToString());
}
public Task <string> ScheduleAsync(JobCall job, DateTime scheduled, TimeZoneInfo?timeZone = null)
{
if (job == null)
{
throw new ArgumentNullException(nameof(job));
}
JobDescriptor jobDescriptor = Enqueue(job, JobStatus.Waiting, scheduled, timeZone);
// Refresh the queue observer.
_signal.Release();
return(Task.FromResult(jobDescriptor.Id));
}
public Task <string> EnqueueAsync(JobCall job)
{
if (job == null)
{
throw new ArgumentNullException(nameof(job));
}
JobDescriptor jobDescriptor = Enqueue(job, JobStatus.Ready, null);
_queue.Enqueue(jobDescriptor);
_signal.Release();
return(Task.FromResult(jobDescriptor.Id));
}
public async Task RunAsync(JobCall job, CancellationToken cancellationToken)
{
if (job.Returns == TaskTypeName)
{
await InvokeAsync(job, cancellationToken);
}
else if (job.Returns == VoidTypeName)
{
Invoke(job, cancellationToken);
}
else
{
throw new Exception($"Unsupported job return type '{job.Returns}'");
}
}
public Task InvokeAsync(JobCall job, CancellationToken cancellationToken)
{
if (job.Returns != TaskTypeName)
{
throw new ArgumentException("Async method must return a Task", nameof(job));
}
object?result = InvokeMember(job.Type, job.IsStatic, job.Method, job.Arguments);
if (result == null)
{
throw new Exception("Expected a task result");
}
return((Task)result);
}
public Task RecurrentAsync(string name, string cron, JobCall job, TimeZoneInfo?timeZone = null)
{
return(Task.CompletedTask);
}
public void DecideNextAction()
{
Debug.Log("Deciding next action");
switch (walkerStatus)
{
case WalkerStatus.CollectingBlocks:
{
if (objectToWalk.getItemInventory().isFull())
{
depositBlocksInSilo();
return;
}
if (targetStructure == null || targetStructure.isDestroyed())
{
findNextTarget();
return;
}
if (isStructureCloseEnough(targetStructure))
{
Debug.Log("mining");
objectToWalk.Mine();
return;
}
else
{
Debug.Log("not close enough to mine");
}
break;
}
case WalkerStatus.InventoryCalls:
{
IInventory inventory = objectToWalk.getItemInventory();
Debug.Log("Status: Inventory Call");
if (activeJobCall == null)
{
JobCall jobCall = JobController.Instance.getNextJobCall();
if (jobCall == null || jobCall.itemToBeDelivered.getAmount() == 0)
{
Debug.Log("Found no Inventory calls");
walkerStatus = WalkerStatus.CollectingBlocks;
targetStructure = null;
DecideNextAction();
return;
}
Debug.Log("JobCall: item amount: " + jobCall.itemToBeDelivered.getAmount());
activeJobCall = jobCall;
Item itemInInv = inventory.TryGetItem(jobCall.itemToBeDelivered);
if (itemInInv == null || itemInInv.getAmount() == 0)
{
SetTargetPosition(Silo.Instance, out bool success);
}
else
{
SetTargetPosition(activeJobCall.targetStructure, out bool success);
if (!success)
{
targetStructure = null;
walkerStatus = WalkerStatus.CollectingBlocks;
DecideNextAction();
}
}
}
if (activeJobCall.itemToBeDelivered.getAmount() == 0)
{
activeJobCall = null;
DecideNextAction();
return;
}
Item itemInInvv = inventory.TryGetItem(activeJobCall.itemToBeDelivered);
if (itemInInvv == null || itemInInvv.getAmount() == 0)
{
if (!inventory.isEmpty())
{
depositBlocksInSilo();
return;
}
TakeItems();
return;
}
DepositItems();
break;
}
}
}
