private TopologyTestDriver(InternalTopologyBuilder builder, IStreamConfig config)
{
this.topologyBuilder = builder;
this.configuration = config;
// ONLY 1 thread for test driver
this.configuration.NumStreamThreads = 1;
this.configuration.Guarantee = ProcessingGuarantee.AT_LEAST_ONCE;
this.topicConfiguration = config.Clone();
this.topicConfiguration.ApplicationId = $"test-driver-{this.configuration.ApplicationId}";
var processID = Guid.NewGuid();
var clientId = string.IsNullOrEmpty(configuration.ClientId) ? $"{this.configuration.ApplicationId.ToLower()}-{processID}" : configuration.ClientId;
this.configuration.ClientId = clientId;
kafkaSupplier = new MockKafkaSupplier();
pipeBuilder = new PipeBuilder(kafkaSupplier);
this.processorTopology = this.topologyBuilder.BuildTopology();
this.threadTopology = StreamThread.Create(
$"{this.configuration.ApplicationId.ToLower()}-stream-thread-0",
clientId,
builder,
config,
kafkaSupplier,
kafkaSupplier.GetAdmin(configuration.ToAdminConfig($"{clientId}-admin")),
0);
RunDriver();
}
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();
}