/// <summary>
/// Bind to an existing metric given by "name"
/// </summary>
/// <param name="pipeline"></param>
/// <param name="name"></param>
/// <param name="connection"></param>
/// <param name="connectionId"></param>
public MetricConnection(EventPipeline pipeline, IConnection connection, string connectionId, string jsonMetric, string clientId)
{
_connection = connection;
_connectionId = connectionId;
_clientId = clientId;
_jsonMetric = JsonConvert.DeserializeObject<JsonMetric>(jsonMetric);
// Try to find the metric, and add a watcher
var metric = pipeline.GetProcessor(_jsonMetric.Name) as MetricProcessor;
if (metric == null) {
// Its new so we need to create a new one...
var filePath = Path.Combine(PathManager.BasePath, "user", "metric", _jsonMetric.Name + ".json");
//if (!File.Exists(filePath)) {
var formattedJson = JsonConvert.SerializeObject(_jsonMetric, Formatting.Indented);
File.WriteAllText(filePath, formattedJson);
//}
metric = new MetricProcessor(_jsonMetric.Name, _jsonMetric);
pipeline.AddProcessor(metric);
}
metric.Updated(_connectionId, WriteValueUpdate);
metric.Error(_connectionId, WriteErrorUpdate);
SendUpdates(metric);
}
public void SendUpdates(MetricProcessor metric)
{
_connection.Send(_connectionId, new {
ClientId = _clientId,
Metric = metric.CurrentState.Values,
Success = true
});
}
public void AddPersistentMetric(string name, string json)
{
_pipeline.RemoveProcessor(name);
var metric = JsonConvert.DeserializeObject<JsonMetric>(json);
var newProcessor = new MetricProcessor(name, metric);
_pipeline.AddProcessor(newProcessor);
}
public void AddPersistentMetric(string name, string json)
{
_pipeline.RemoveProcessor(name);
var metric = JsonConvert.DeserializeObject <JsonMetric>(json);
var newProcessor = new MetricProcessor(name, metric);
_pipeline.AddProcessor(newProcessor);
}
public void WriteValueUpdate(MetricProcessor metric)
{
SendUpdates(metric);
}