protected FloodAgent(int id, string streamId, CancellationToken cancellationToken, EventStoreAdapter eventStore)
{
this.Id = id;
this.StreamId = streamId;
this.EventStore = eventStore;
this.CancellationToken = cancellationToken;
this.Counter = new StatsCounter();
}
public static void Main(string[] args)
{
Console.Write ("**** EVENTSTORE PLAYGROUND ****\nVersion: 0.0.1.0\nAuthor: James McAuley\nCopyright 2013\n******************************\n");
var eventStore = new EventStoreAdapter ("10.1.1.11");
Thread.Sleep (200);
var streamId = "events-" + Guid.NewGuid ();
const int addItemsSize = 10;
bool isFlooding = false;
var expectedVersion = -1;
var floodAgentCount = 0;
char userInputCharacter = '0';
var writeCounters = new List<StatsCounter> ();
var readCounters = new List<StatsCounter> ();
var cancellationTokenSource = new CancellationTokenSource ();
var cancellationToken = cancellationTokenSource.Token;
while (userInputCharacter != 'q') {
switch (userInputCharacter) {
case 'n':
expectedVersion = -1;
streamId = "events-" + Guid.NewGuid ();
Console.Write ("\nCreating new stream with id {0}\n", streamId);
break;
case 'a':
eventStore.SaveEventsWithId (streamId, TestEvents.CreateEvents (addItemsSize), expectedVersion);
Console.Write ("\nSaving {0} events with id {1}\n", addItemsSize, streamId);
expectedVersion += addItemsSize;
break;
case 'd':
eventStore.DeleteEventsWithId (streamId, expectedVersion);
Console.Write ("\nDeleting stream {0}\n", streamId);
expectedVersion = -1;
break;
case 'h':
var loadedEvents = eventStore.LoadEventsForId (streamId, 0).ToList ();
Console.Write ("\nLoading {0} events for id {1}\n", loadedEvents.Count, streamId);
loadedEvents.ForEach (x => Console.WriteLine ("{0} | {1}", x.Header.EventId, x.Body.EventType));
break;
case 't':
var lastEvents = eventStore.LoadLastEventsForId (streamId, 5).ToList ();
Console.Write ("\nLoading last {0} events for id {1}\n", lastEvents.Count, streamId);
lastEvents.ForEach (x => Console.WriteLine ("{0} | {1}", x.Header.EventId, x.Body.EventType));
break;
case 'f':
if (!isFlooding) {
isFlooding = true;
floodAgentCount = 0;
}
floodAgentCount++;
var id = "events-" + Guid.NewGuid ();
writeCounters.Add(new WriteFloodAgent (floodAgentCount, id, cancellationToken , eventStore).Run());
readCounters.Add(new ReadFloodAgent (floodAgentCount, id, cancellationToken , eventStore).Run());
break;
case 's':
cancellationTokenSource.Cancel ();
break;
}
Console.Write("\n[n]ew [a]dd, [d]elete, [h]istory [t]ail [f]lood [s]top [q]uit\nplayground :");
userInputCharacter = (char)Console.Read ();
}
cancellationTokenSource.Cancel ();
Console.WriteLine ("\nStopping...");
var totalWriteEvents = writeCounters.Sum (x => x.TotalEvents);
var writesTimeSpan = new TimeSpan (writeCounters.Sum (x => x.TotalTime.Ticks));
Console.WriteLine ("Wrote {0} events in {1}", totalWriteEvents, writesTimeSpan);
Console.WriteLine ("At an average of {0} writes per second", totalWriteEvents/((double)writesTimeSpan.Seconds));
var totalReadEvents = readCounters.Sum (x => x.TotalEvents);
var readsTimeSpan = new TimeSpan (readCounters.Sum (x => x.TotalTime.Ticks));
Console.WriteLine ("Read {0} events in {1}", totalReadEvents, readsTimeSpan);
Console.WriteLine ("At an average of {0} reads per second", totalReadEvents/((double)readsTimeSpan.Seconds));
}
public WriteFloodAgent(int id, string streamId, CancellationToken cancellationToken, EventStoreAdapter eventStore)
: base(id, streamId, cancellationToken, eventStore)
{
}
