示例#1
0
        private async void InsertValues(
            object state)
        {
            if (_running)
            {
                _logger.LogInformation(4444, $"Job is already running");
                return;
            }

            _running = true;

            var lastTimestamp    = _repository.LastTimestamp();
            var currentTimestamp = lastTimestamp.AddMinutes(1);

            while (currentTimestamp < DateTime.Now.CutSeconds())
            {
                _ = _repository.AddTimestamp(currentTimestamp.CutSeconds());
                currentTimestamp = currentTimestamp.AddMinutes(1);
            }

            _ = await _repository.SaveChangesAsync();

            var targets = new List <MeasureValue>();
            var delete  = new List <MqttMessage>();

            // Filter relevant messages
            var messages =
                await _repository
                .GetMessagesAsQueryable()
                .Where(msg => !msg.Topic.EndsWith("neo7m"))
                .OrderBy(msg => msg.Created)
                .ToListAsync();

            foreach (var message in messages)
            {
                if (!double.TryParse(message.Message, out var v))
                {
                    delete.Add(message);
                    continue;
                }

                var fields = message.Topic.Split('/');

                if (fields.Length != 4)
                {
                    delete.Add(message);
                    continue;
                }

                var tmpTimestamp = message.Created.CutSeconds();
                var timestamp    = _repository.GetTimestamp(tmpTimestamp);

                if (timestamp == null)
                {
                    _logger.LogInformation($"Timestamp {tmpTimestamp.ToString()} not exist");
                    continue;
                }

                var room        = _repository.GetRoom(fields[1]);
                var measureType = _repository.GetMeasureType(fields[2]);
                var sensorType  = _repository.GetSensorType(fields[3]);

                if (room == null && measureType == null && sensorType == null)
                {
                    _logger.LogError(6666, $"Error with types");
                    continue;
                }

                var value = new MeasureValue
                {
                    MeasureTimeTimestamp = timestamp.Timestamp,
                    SensorTypeName       = sensorType.Name,
                    RoomName             = room?.Name,
                    MeasureTypeName      = measureType?.Name,
                    Value = v
                };

                if (targets.FirstOrDefault(
                        msg =>
                        msg.RoomName == value.RoomName &&
                        msg.SensorTypeName == value.SensorTypeName &&
                        msg.MeasureTypeName == value.MeasureTypeName &&
                        msg.MeasureTimeTimestamp == value.MeasureTimeTimestamp) != null)
                {
                    _logger.LogError(4444, $"Value are duplicate in MqttMessages");
                    delete.Add(message);
                    continue;
                }
                targets.Add(value);
                delete.Add(message);
            }

            foreach (var target in targets)
            {
                if (!_repository.MeasureExists(
                        target.RoomName,
                        target.MeasureTypeName,
                        target.SensorTypeName,
                        target.MeasureTimeTimestamp))
                {
                    _repository.AddMeasureValue(target);
                }
            }

            foreach (var dMessage in delete)
            {
                _repository.DeleteMessage(dMessage);
            }

            _ = await _repository.SaveChangesAsync();

            _running = false;
        }