static void Main(string[] args)
{
if (args.Length != 3)
{
Console.WriteLine($"Usage: .. <broker,broker..> <num_producers> <abort_probability (0..1)>");
return;
}
var bootstrapServers = args[0];
var numProducers = int.Parse(args[1]);
var abortProbability = float.Parse(args[2]);
var conf = new SimulationConfig(
topic: Guid.NewGuid().ToString(),
messageCount: 10000,
randomSeedBase: 1,
maxRunLength: 10, // maximum number of messages in any aborted or committed transaction.
maxPause: 0.05, // maximum time to pause (seconds) between producing each message (per producer).
probability_abort: abortProbability);
var tasks = new List <Task>();
for (int i = 0; i < numProducers; ++i)
{
var p = new TestProducer(bootstrapServers, i, conf);
tasks.Add(Task.Run(() => p.Run()));
}
var c = new TestConsumer(bootstrapServers, conf);
tasks.Add(Task.Run(() => c.Run()));
Task.WaitAll(tasks.ToArray());
}
public TestProducer(string bootstrapServers, int id, SimulationConfig simulationConfig)
{
this.id = id;
this.bootstrapServers = bootstrapServers;
// ensure different string of pseudo-random behavior for each test producer.
random = new Random(simulationConfig.RandomSeedBase + id);
conf = simulationConfig;
}
public TestConsumer(string bootstrapServers, SimulationConfig conf)
{
this.conf = conf;
this.bootstrapServers = bootstrapServers;
}