Exemplo n.º 1
0
        public static IStreak <T> ReplicateTo <T>(this IStreak <T> source, IStreak <T> destination, int chunk = 1)
        {
            Task.Factory.StartNew(() =>
            {
                while (true)
                {
                    try
                    {
                        var count = 0;
                        var batch = new List <T>(chunk);

                        foreach (var e in source.Get(from: destination.Length + 1, to: long.MaxValue, continuous: true))
                        {
                            batch.Add(e);
                            count++;

                            if (count % chunk == 0)
                            {
                                destination.Save(batch);
                                batch.Clear();
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine($"Replication failed (retrying in a second): {ex}");

                        Thread.Sleep(1000);
                    }
                }
            },
                                  TaskCreationOptions.LongRunning);

            return(source);
        }
Exemplo n.º 2
0
        public void Setup()
        {
            writer = new global::Streak.Core.Streak(Environment.CurrentDirectory, writer: true);

            var input = new List <Event>
            {
                new Event {
                    Type = "Test.Event.A", Data = "Tick: 1", Meta = "CorrelationId: 1"
                },
                new Event {
                    Type = "Test.Event.B", Data = "Tick: 2", Meta = "CorrelationId: 2"
                },
                new Event {
                    Type = "Test.Event.C", Data = "Tick: 3", Meta = "CorrelationId: 3"
                },
                new Event {
                    Type = "Test.Event.D", Data = "Tick: 4", Meta = "CorrelationId: 4"
                },
                new Event {
                    Type = "Test.Event.E", Data = "Tick: 5", Meta = "CorrelationId: 5"
                }
            };

            writer.Save(input);

            reader = new global::Streak.Core.Streak(Environment.CurrentDirectory);

            output = reader.Get(@from: 2, to: 4).ToList();
        }