public void TestGenericTopic()
{
var schema = AvroSchema <ComplexGenericData> .Of(typeof(ComplexGenericData));
var genericSchema = GenericAvroSchema.Of(schema.SchemaInfo);
_output.WriteLine(schema.SchemaInfo.SchemaDefinition);
var pBuilder = new ProducerConfigBuilder <IGenericRecord>()
.Topic(_topic);
var producer = _client.NewProducer(genericSchema, pBuilder);
const int messageCount = 10;
for (var i = 0; i < messageCount; i++)
{
var dataForWriter = new GenericRecord((Avro.RecordSchema)genericSchema.AvroSchema);
dataForWriter.Add("Feature", "Education");
dataForWriter.Add("StringData", new Dictionary <string, string> {
{ "Index", i.ToString() }, { "FirstName", "Ebere" }, { "LastName", "Abanonu" }
});
dataForWriter.Add("ComplexData", ToBytes(new ComplexData {
ProductId = i, Point = i * 2, Sales = i * 2 * 5
}));
var record = new GenericAvroRecord(null, genericSchema.AvroSchema, genericSchema.Fields, dataForWriter);
var receipt = producer.Send(record);
_output.WriteLine(JsonSerializer.Serialize(receipt, new JsonSerializerOptions {
WriteIndented = true
}));
}
var messageReceived = 0;
var builder = new ConsumerConfigBuilder <IGenericRecord>()
.Topic(_topic)
.ForceTopicCreation(true)
.SubscriptionName($"generic_sub");
var consumer = _client.NewConsumer(ISchema <object> .AutoConsume(), builder);
Thread.Sleep(TimeSpan.FromSeconds(5));
for (var i = 0; i < messageCount; ++i)
{
var m = consumer.Receive();
Assert.NotNull(m);
var receivedMessage = m.Value;
var feature = receivedMessage.GetField("Feature").ToString();
var strinData = (Dictionary <string, object>)receivedMessage.GetField("StringData");
var complexData = FromBytes <ComplexData>((byte[])receivedMessage.GetField("ComplexData"));
_output.WriteLine(feature);
_output.WriteLine(JsonSerializer.Serialize(strinData, new JsonSerializerOptions {
WriteIndented = true
}));
_output.WriteLine(JsonSerializer.Serialize(complexData, new JsonSerializerOptions {
WriteIndented = true
}));
messageReceived++;
consumer.Acknowledge(m);
}
Assert.Equal(10, messageReceived);
producer.Close();
consumer.Close();
}
