/// <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);
}
///// <summary>
///// Create a new, ephermal metric to watch
///// </summary>
///// <param name="pipeline"></param>
///// <param name="jsAggregator"></param>
///// <param name="name"></param>
///// <param name="connection"></param>
///// <param name="connectionId"></param>
//public JavascriptMetricConnection(EventPipeline pipeline, string jsAggregator, string name, IConnection connection, string connectionId, string javascriptId) {
// _connection = connection;
// _javascriptId = javascriptId;
// _connectionId = connectionId;
// var jsMetric = new JavascriptMetric(name, jsAggregator);
// jsMetric.Updated(connectionId, Updated);
// pipeline.AddProcessor(jsMetric);
// SendUpdates();
//}
/// <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 JavascriptMetricConnection(EventPipeline pipeline, string name, IConnection connection, string connectionId, string javascriptId, string keyFilter, TimePeriod period)
{
_connection = connection;
_connectionId = connectionId;
_javascriptId = javascriptId;
_timePeriod = period;
_keyFilter = PeriodMetric.BaseKey(name, _timePeriod, keyFilter);
if (string.IsNullOrEmpty(_keyFilter)) {
_keyFilter = "*";
}
// Try to find the metric, and add a watcher
var processor = pipeline.GetProcessor(name);
if (processor == null) {
throw new Exception(string.Format("Unable to find metric with name {0}", name));
}
var jsMetric = processor as JavascriptMetric;
if (jsMetric == null) {
throw new Exception(string.Format("Found metric with name {0}, but its not a JavascriptMetric", name));
}
jsMetric.Updated(_connectionId, Updated);
SendUpdates();
}
public MetricFactory(string path, EventPipeline pipeline)
{
_path = path;
_pipeline = pipeline;
}
public MungApp()
{
_pipeline = new EventPipeline();
}