internal TopologyTestDriver(InternalTopologyBuilder builder, IStreamConfig config, Mode mode, IKafkaSupplier supplier)
{
topologyBuilder = builder;
configuration = config;
// ONLY 1 thread for test driver (use only for ASYNC_CLUSTER_IN_MEMORY)
configuration.NumStreamThreads = 1;
configuration.Guarantee = ProcessingGuarantee.AT_LEAST_ONCE;
topicConfiguration = config.Clone();
topicConfiguration.ApplicationId = $"test-driver-{configuration.ApplicationId}";
var clientId = string.IsNullOrEmpty(configuration.ClientId) ? $"{configuration.ApplicationId.ToLower()}-{Guid.NewGuid()}" : configuration.ClientId;
// sanity check
topologyBuilder.BuildTopology();
topologyBuilder.RewriteTopology(configuration);
switch (mode)
{
case Mode.SYNC_TASK:
behavior = new TaskSynchronousTopologyDriver(
clientId,
topologyBuilder,
configuration,
topicConfiguration,
supplier,
tokenSource.Token);
break;
case Mode.ASYNC_CLUSTER_IN_MEMORY:
behavior = new ClusterInMemoryTopologyDriver(
clientId,
topologyBuilder,
configuration,
topicConfiguration,
supplier,
tokenSource.Token);
break;
}
behavior.StartDriver();
}
