/// <summary>
/// Adds the tracker payload to the emitter.
/// </summary>
/// <param name="payload">The base event payload.</param>
/// <param name="contexts">The list of contexts from the event.</param>
private void AddTrackerPayload(TrackerPayload payload, List <IContext> contexts, string eventId)
{
// Add default parameters to the payload
payload.Add(Constants.PLATFORM, this.platform.Value);
payload.Add(Constants.APP_ID, this.appId);
payload.Add(Constants.NAMESPACE, this.trackerNamespace);
payload.Add(Constants.TRACKER_VERSION, Version.VERSION);
// Add the subject data if available
if (subject != null)
{
payload.AddDict(subject.GetPayload().GetDictionary());
}
// Add the session context if available
if (session != null)
{
contexts.Add(session.GetSessionContext(eventId));
}
// Build the final context and add it to the payload
if (contexts != null && contexts.Count > 0)
{
SelfDescribingJson envelope = GetFinalContext(contexts);
payload.AddJson(envelope.GetDictionary(), this.base64Encoded, Constants.CONTEXT_ENCODED, Constants.CONTEXT);
}
Log.Verbose("Tracker: Sending event to the emitter.");
Log.Verbose(" + Event: " + payload.ToString());
// Add the event to the emitter.
emitter.Add(payload);
}
// --- Database Functions
/// <summary>
/// Adds an event payload to the database.
/// </summary>
/// <returns><c>true</c>, if event was added, <c>false</c> otherwise.</returns>
/// <param name="payload">An event payload</param>
public bool AddEvent(TrackerPayload payload)
{
try
{
_dbLock.EnterWriteLock();
// Get event collection
var col = _db.GetCollection <Event>(COLLECTION_NAME);
col.Insert(new Event {
Payload = payload.ToString(), Id = Guid.NewGuid(), CreatedAt = DateTime.UtcNow
});
Log.Verbose("EventStore: Event added");
return(true);
}
catch (Exception e)
{
Log.Error("EventStore: Event add failed");
Log.Error(e.ToString());
return(false);
}
finally
{
_dbLock.ExitWriteLock();
}
}
public void TestAddJsonFunction()
{
TrackerPayload payload = new TrackerPayload();
Dictionary <string, object> dict = new Dictionary <string, object> ();
dict.Add("hello", "world");
Assert.AreEqual(0, payload.GetDictionary().Count);
payload.AddJson(dict, false, "encoded", "not_encoded");
Assert.AreEqual(1, payload.GetDictionary().Count);
Assert.AreEqual("{\"hello\":\"world\"}", payload.GetDictionary()["not_encoded"]);
Assert.AreEqual(39, payload.GetByteSize());
Assert.AreEqual("{\"not_encoded\":\"{\\\"hello\\\":\\\"world\\\"}\"}", payload.ToString());
}