コード例 #1
0
        public bool ProcessEvent(
            string partition, CheckpointTag eventPosition, string category, ResolvedEvent @event, out string newState,
            out string newSharedState, out EmittedEventEnvelope[] emittedEvents)
        {
            CheckDisposed();
            _eventPosition = eventPosition;
            _emittedEvents = null;
            Tuple <string, string> newStates = null;

            var data = GetEventData(@event);

            if (@event == null || data == null)
            {
                newStates = _query.Push(
                    "",
                    new string[] { });
            }
            else
            {
                newStates = _query.Push(
                    data,
                    new[] {
                    @event.IsJson ? "1" : "",
                    @event.EventStreamId,
                    @event.EventType,
                    category ?? "",
                    @event.EventSequenceNumber.ToString(CultureInfo.InvariantCulture),
                    @event.Metadata ?? "",
                    @event.PositionMetadata ?? "",
                    partition,
                    @event.EventId.ToString()
                });
            }

            newState       = newStates.Item1;
            newSharedState = newStates.Item2;

/*            try
 *          {
 *              if (!string.IsNullOrEmpty(newState))
 *              {
 *                  var jo = newState.ParseJson<JObject>();
 *              }
 *
 *          }
 *          catch (InvalidCastException)
 *          {
 *              Console.Error.WriteLine(newState);
 *          }
 *          catch (JsonException)
 *          {
 *              Console.Error.WriteLine(newState);
 *          }*/
            emittedEvents = _emittedEvents == null ? null : _emittedEvents.ToArray();
            return(true);
        }
コード例 #2
0
 public bool ProcessEvent(
     string partition, CheckpointTag eventPosition, string category, ResolvedEvent data, out string newState,
     out EmittedEventEnvelope[] emittedEvents)
 {
     CheckDisposed();
     if (data == null)
     {
         throw new ArgumentNullException("data");
     }
     _eventPosition = eventPosition;
     _emittedEvents = null;
     newState       = _query.Push(
         data.Data.Trim(), // trimming data passed to a JS
         new[]
     {
         data.IsJson ? "1" : "",
         data.EventStreamId, data.EventType, category ?? "", data.EventSequenceNumber.ToString(CultureInfo.InvariantCulture),
         data.Metadata, partition
     });
     try
     {
         if (!string.IsNullOrEmpty(newState))
         {
             var jo = newState.ParseJson <JObject>();
         }
     }
     catch (JsonException jex)
     {
         Console.Error.WriteLine(newState);
     }
     emittedEvents = _emittedEvents == null ? null : _emittedEvents.ToArray();
     return(true);
 }
コード例 #3
0
ファイル: Program.cs プロジェクト: vishal-h/EventStore-1
        private static void Main(string[] args)
        {
            var preludeFileName = args[0];
            var preludeScript   = File.ReadAllText(preludeFileName);
            var queryFileName   = args[1];
            var queryScript     = File.ReadAllText(queryFileName);

            Func <string, Tuple <string, string> > loadModule =
                moduleName =>
            {
                var moduleFilename = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, moduleName + ".js");
                return
                    (Tuple.Create(
                         File.ReadAllText(moduleFilename),
                         moduleFilename));
            };

            using (var prelude = new PreludeScript(preludeScript, preludeFileName, loadModule))
                using (var query = new QueryScript(prelude, queryScript, queryFileName))
                    using (var events = File.OpenText(args[2]))
                        using (var output = (args.Length >= 4) ? File.CreateText(args[3]) : Console.Out)
                        {
                            long totalMs = 0;
                            int  count   = 0;
                            query.Initialize();
                            if (output != null)
                            {
                                var capturedOutput = output;
                                query.Emit += s => capturedOutput.WriteLine(s.Trim());
                            }
                            var sw = new Stopwatch();
                            while (!events.EndOfStream)
                            {
                                var eventJson = events.ReadLine().Trim();
                                if (!string.IsNullOrWhiteSpace(eventJson))
                                {
                                    sw.Start();
                                    query.Push(eventJson, null);
                                    count++;
                                    sw.Stop();
                                }
                            }
                            totalMs = sw.ElapsedMilliseconds;
                            Console.WriteLine(query.GetState());
                            Console.WriteLine(query.GetStatistics());
                            Console.WriteLine("Total JS push processing time: {0,5:f2} ms", totalMs);
                            Console.WriteLine("Average time per 1000 pushes:  {0,5:f2} ms", 1000f * totalMs / (float)count);
                            Console.WriteLine("Pure JS events per second:     {0,5:f2} events", count * 1000f / totalMs);
                            Console.WriteLine("Total events processed:        {0} events", count);
                        }
        }
コード例 #4
0
        public bool ProcessEvent(string partition, CheckpointTag eventPosition, string category, ResolvedEvent @event, out string newState, out string newSharedState, out EmittedEventEnvelope[] emittedEvents)
        {
            CheckDisposed();
            _eventPosition = eventPosition;
            _emittedEvents = null;
            Tuple <string, string> newStates = null;

            var data = GetEventData(@event);

            if (@event == null || data == null || string.IsNullOrEmpty(@event.EventType))
            {
                newStates = _query.Push(
                    "",
                    new string[] { });
            }
            else
            {
                newStates = _query.Push(
                    data,
                    new[] {
                    @event.IsJson ? "1" : "",
                    @event.EventStreamId,
                    @event.EventType,
                    category ?? "",
                    @event.EventSequenceNumber.ToString(CultureInfo.InvariantCulture),
                    @event.Metadata ?? "",
                    @event.PositionMetadata ?? "",
                    partition,
                    @event.EventId.ToString()
                });
            }

            newState       = newStates.Item1;
            newSharedState = newStates.Item2;

            emittedEvents = _emittedEvents == null ? null : _emittedEvents.ToArray();
            return(true);
        }
コード例 #5
0
 public bool ProcessEvent(
     EventPosition position, string streamId, string eventType, string category, Guid eventid,
     int sequenceNumber, string metadata, string data, out string newState, out EmittedEvent[] emittedEvents)
 {
     if (eventType == null)
     {
         throw new ArgumentNullException("eventType");
     }
     if (streamId == null)
     {
         throw new ArgumentNullException("streamId");
     }
     _emittedEvents = null;
     _query.Push(
         data.Trim(), // trimming data passed to a JS
         new string[] { streamId, eventType, category ?? "", sequenceNumber.ToString(CultureInfo.InvariantCulture), metadata ?? "" });
     newState      = _query.GetState();
     emittedEvents = _emittedEvents == null ? null : _emittedEvents.ToArray();
     return(true);
 }
コード例 #6
0
 public bool ProcessEvent(
     string partition, CheckpointTag eventPosition, string category, ResolvedEvent data, out string newState,
     out EmittedEvent[] emittedEvents)
 {
     CheckDisposed();
     if (data == null)
     {
         throw new ArgumentNullException("data");
     }
     _eventPosition = eventPosition;
     _emittedEvents = null;
     newState       = _query.Push(
         data.Data.Trim(), // trimming data passed to a JS
         new[]
     {
         data.IsJson ? "1" : "",
         data.EventStreamId, data.EventType, category ?? "", data.EventSequenceNumber.ToString(CultureInfo.InvariantCulture),
         data.Metadata, partition
     });
     emittedEvents = _emittedEvents == null ? null : _emittedEvents.ToArray();
     return(true);
 }