public override string CreateExpiredJob(
[NotNull] Job job,
[NotNull] IDictionary <string, string> parameters,
DateTime createdAt,
TimeSpan expireIn)
{
if (job == null)
{
throw new ArgumentNullException(nameof(job));
}
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
var backgroundJob = new BackgroundJobEntry
{
Key = Guid.NewGuid().ToString(), // TODO: Change with Long type
InvocationData = _options.DisableJobSerialization == false?InvocationData.SerializeJob(job) : null,
Job = _options.DisableJobSerialization ? new Job(job.Type, job.Method, job.Args.ToArray()) : null,
Parameters = new ConcurrentDictionary <string, string>(parameters, StringComparer.Ordinal), // TODO: case sensitivity
CreatedAt = createdAt
};
// TODO: Precondition: jobId does not exist
_dispatcher.QueryAndWait(state =>
{
// TODO: We need somehow to ensure that this entry isn't removed before initialization
backgroundJob.ExpireAt = state.TimeResolver().Add(expireIn);
state.JobCreate(backgroundJob);
});
return(backgroundJob.Key);
}
public override string CreateExpiredJob(Job job, IDictionary <string, string> parameters, DateTime createdAt, TimeSpan expireIn)
{
var backgroundJob = new BackgroundJobEntry
{
Key = Guid.NewGuid().ToString(), // TODO: Change with Long type
InvocationData = InvocationData.SerializeJob(job),
Parameters = new ConcurrentDictionary <string, string>(parameters, StringComparer.Ordinal),
CreatedAt = createdAt
};
// TODO: Precondition: jobId does not exist
_dispatcher.QueryAndWait(state =>
{
backgroundJob.ExpireAt = state.TimeResolver().Add(expireIn);
state.JobCreate(backgroundJob);
});
return(backgroundJob.Key);
}
public void Requeue()
{
var entry = _dispatcher.QueryAndWait(state =>
{
var value = state.QueueGetOrCreate(QueueName);
value.Queue.Enqueue(JobId);
return(value);
});
_dispatcher.SignalOneQueueWaitNode(entry);
}
public override void Commit()
{
_dispatcher.QueryAndWait(state =>
{
// TODO: Check all the preconditions (for example if locks are still held)
foreach (var action in _actions)
{
action(state);
}
});
foreach (var queue in _enqueued)
{
_dispatcher.SignalOneQueueWaitNode(queue);
}
}
public IList <ServerDto> Servers()
{
return(_dispatcher.QueryAndWait(state =>
{
var result = new List <ServerDto>(state.Servers.Count);
foreach (var entry in state.Servers)
{
result.Add(new ServerDto
{
Name = entry.Key,
Queues = entry.Value.Context.Queues.ToArray(),
WorkersCount = entry.Value.Context.WorkerCount,
Heartbeat = entry.Value.HeartbeatAt,
StartedAt = entry.Value.StartedAt,
});
}
return result;
}));
}
public override void Commit()
{
_dispatcher.QueryAndWait(state =>
{
foreach (var action in _actions)
{
action(state);
}
// We reorder queue actions and run them after all the other commands, because
// our GetJobData method is being reordered too
foreach (var action in _queueActions)
{
action(state);
}
});
foreach (var queue in _enqueued)
{
_dispatcher.SignalOneQueueWaitNode(queue);
}
}
