public void GetCurrentPartitionMetadataTests()
{
var source = new System.Threading.CancellationTokenSource();
var config = new StreamConfig <StringSerDes, StringSerDes>();
config.ApplicationId = "test";
config.Guarantee = ProcessingGuarantee.AT_LEAST_ONCE;
config.PollMs = 1;
config.FollowMetadata = true;
var configConsumer = config.Clone();
configConsumer.ApplicationId = "test-consumer";
int?h = null;
var serdes = new StringSerDes();
var builder = new StreamBuilder();
builder
.Stream <string, string>("topic")
.MapValues((v) =>
{
h = StreamizMetadata.GetCurrentPartitionMetadata();
return(v);
})
.To("output");
var topo = builder.Build();
var supplier = new SyncKafkaSupplier();
var producer = supplier.GetProducer(config.ToProducerConfig());
var consumer = supplier.GetConsumer(configConsumer.ToConsumerConfig(), null);
var thread = StreamThread.Create(
"thread-0", "c0",
topo.Builder, config,
supplier, supplier.GetAdmin(config.ToAdminConfig("admin")),
0) as StreamThread;
thread.Start(source.Token);
producer.Produce("topic", new Confluent.Kafka.Message <byte[], byte[]>
{
Key = serdes.Serialize("key1", new SerializationContext()),
Value = serdes.Serialize("coucou", new SerializationContext())
});
consumer.Subscribe("output");
ConsumeResult <byte[], byte[]> result = null;
do
{
result = consumer.Consume(100);
} while (result == null);
source.Cancel();
thread.Dispose();
Assert.NotNull(h);
Assert.AreEqual(0, h);
}
public void GetUnassignedMetadataTests()
{
Assert.Null(StreamizMetadata.GetCurrentHeadersMetadata());
Assert.Null(StreamizMetadata.GetCurrentOffsetMetadata());
Assert.Null(StreamizMetadata.GetCurrentPartitionMetadata());
Assert.Null(StreamizMetadata.GetCurrentTimestampMetadata());
Assert.Null(StreamizMetadata.GetCurrentTopicMetadata());
}
