public static TracingSession GetTracingSession(this IConnection @this, Guid tracingId)
{
string queryEvents = "select * from system_traces.events where session_id=" + tracingId.ToString();
List<TracingEvent> tracingEvents = new List<TracingEvent>();
IDataMapperFactory factory = new DataMapperFactory(null);
foreach (IDictionary<string, object> mapEvents in CQLCommandHelpers.Query(@this, queryEvents, ConsistencyLevel.ONE, factory, ExecutionFlags.None).Result)
{
TracingEvent tracingEvent = new TracingEvent((string) mapEvents["activity"],
(Guid) mapEvents["event_id"],
(IPAddress) mapEvents["source"],
(int) mapEvents["source_elapsed"],
(string) mapEvents["thread"]);
tracingEvents.Add(tracingEvent);
}
tracingEvents.Sort(CompareTracingEvent);
TracingEvent[] events = tracingEvents.ToArray();
string querySession = "select * from system_traces.sessions where session_id=" + tracingId.ToString();
IDictionary<string, object> mapSession =
(IDictionary<string, object>)
CQLCommandHelpers.Query(@this, querySession, ConsistencyLevel.ONE, factory, ExecutionFlags.None).Result.Single();
TracingSession tracingSession = new TracingSession((IPAddress) mapSession["coordinator"],
(int) mapSession["duration"],
(IDictionary<string, string>) mapSession["parameters"],
(string) mapSession["request"],
(Guid) mapSession["session_id"],
(DateTime) mapSession["started_at"],
events);
return tracingSession;
}
private static int CompareTracingEvent(TracingEvent x, TracingEvent y)
{
if (x.SourceElapsed < y.SourceElapsed)
return -1;
if (x.SourceElapsed > y.SourceElapsed)
return 1;
return 0;
}
private static int CompareTracingEvent(TracingEvent x, TracingEvent y)
{
if (x.SourceElapsed < y.SourceElapsed)
{
return(-1);
}
if (x.SourceElapsed > y.SourceElapsed)
{
return(1);
}
return(0);
}
internal static void Enqueue(TracingEvent evt)
{
_queueTracing.Enqueue(evt);
}
