public Task <TaskHealthResponse> Handle(TaskHealthRequest request)
{
Debug.WriteLine("Received message {0} from {1}", request, _envelope.ReplyUri);
return(_controller.CheckStatusOfOwnedTasks().ContinueWith(t => {
if (t.IsFaulted)
{
return TaskHealthResponse.ErrorFor(request.Subjects);
}
var response = t.Result;
response.AddMissingSubjects(request.Subjects);
Debug.WriteLine("Responding with {0} on node {1} from health request from {2}", response, _graph.NodeId, _envelope.ReplyUri);
return response;
}));
}
public Task<TaskHealthResponse> Handle(TaskHealthRequest request)
{
Debug.WriteLine("Received message {0} from {1}", request, _envelope.ReplyUri);
return _controller.CheckStatusOfOwnedTasks().ContinueWith(t => {
if (t.IsFaulted)
{
return TaskHealthResponse.ErrorFor(request.Subjects);
}
var response = t.Result;
response.AddMissingSubjects(request.Subjects);
Debug.WriteLine("Responding with {0} on node {1} from health request from {2}", response, _graph.NodeId, _envelope.ReplyUri);
return response;
});
}
public Task<TaskHealthResponse> CheckStatusOfOwnedTasks()
{
var subjects = CurrentlyOwnedSubjects().ToArray();
if (!subjects.Any())
{
return Task.FromResult(TaskHealthResponse.Empty());
}
var request = new TaskHealthRequest
{
Subjects = subjects
};
return _serviceBus.Request<TaskHealthResponse>(request, new RequestOptions
{
Destination = ControlChannel,
Timeout = _settings.HealthCheckMessageTimeout
}).ContinueWith(t => {
if (t.IsFaulted)
{
_logger.Error(NodeId, "Could not retrieve persistent status checks", t.Exception);
t.Exception.Handle(e => true);
return TaskHealthResponse.ErrorFor(subjects);
}
if (t.IsCompleted)
{
var response = t.Result;
response.AddMissingSubjects(subjects);
return response;
}
_logger.Info(() => "Persistent task health status timedout for node " + NodeId);
return TaskHealthResponse.ErrorFor(subjects);
});
}
public Task <TaskHealthResponse> CheckStatusOfOwnedTasks()
{
var subjects = CurrentlyOwnedSubjects().ToArray();
if (!subjects.Any())
{
return(Task.FromResult(TaskHealthResponse.Empty()));
}
var request = new TaskHealthRequest
{
Subjects = subjects
};
return(_serviceBus.Request <TaskHealthResponse>(request, new RequestOptions
{
Destination = ControlChannel,
Timeout = _settings.HealthCheckMessageTimeout
}).ContinueWith(t => {
if (t.IsFaulted)
{
_logger.Error(NodeId, "Could not retrieve persistent status checks", t.Exception);
t.Exception.Handle(e => true);
return TaskHealthResponse.ErrorFor(subjects);
}
if (t.IsCompleted)
{
var response = t.Result;
response.AddMissingSubjects(subjects);
return response;
}
_logger.Info(() => "Persistent task health status timedout for node " + NodeId);
return TaskHealthResponse.ErrorFor(subjects);
}));
}
protected bool Equals(TaskHealthRequest other)
{
return Subjects.SequenceEqual(other.Subjects);
}
protected bool Equals(TaskHealthRequest other)
{
return(Subjects.SequenceEqual(other.Subjects));
}
