private void PlainKeyValueProducer(string topic)
{
//var jsonSchem = AvroSchema<JournalEntry>.Of(typeof(JournalEntry));
var jsonSchem = KeyValueSchema <string, string> .Of(ISchema <string> .String, ISchema <string> .String);
var builder = new ConsumerConfigBuilder <KeyValue <string, string> >()
.Topic(topic)
.SubscriptionName($"subscriber-name-{DateTimeHelper.CurrentUnixTimeMillis()}")
.AckTimeout(TimeSpan.FromMilliseconds(20000))
.ForceTopicCreation(true)
.AcknowledgmentGroupTime(0);
var consumer = _client.NewConsumer(jsonSchem, builder);
var producerConfig = new ProducerConfigBuilder <KeyValue <string, string> >()
.ProducerName(topic.Split("/").Last())
.Topic(topic)
.Schema(jsonSchem)
.SendTimeout(10000);
var producer = _client.NewProducer(jsonSchem, producerConfig);
for (var i = 0; i < 10; i++)
{
var metadata = new Dictionary <string, string>
{
["Key"] = "Single",
["Properties"] = JsonSerializer.Serialize(new Dictionary <string, string> {
{ "Tick", DateTime.Now.Ticks.ToString() }
}, new JsonSerializerOptions {
WriteIndented = true
})
};
var id = producer.NewMessage().Properties(metadata).Value <string, string>(new KeyValue <string, string>("Ebere", $"[{i}]Ebere")).Send();
_output.WriteLine(id.ToString());
}
Thread.Sleep(TimeSpan.FromSeconds(5));
for (var i = 0; i < 10; i++)
{
var msg = consumer.Receive();
if (msg != null)
{
var kv = msg.Value;
_output.WriteLine($"key:{kv.Key}, value:{kv.Value}");
}
}
}
public static ISchema <KeyValue <K, V> > NewKeyValueSchema <K, V>(Type key, Type value, SchemaType type)
{
return(KeyValueSchema <K, V> .Of(key, value, type));
}
public static ISchema <KeyValue <K, V> > NewKeyValueSchema <K, V>(ISchema <K> keySchema, ISchema <V> valueSchema, KeyValueEncodingType keyValueEncodingType)
{
return(KeyValueSchema <K, V> .Of(keySchema, valueSchema, keyValueEncodingType));
}
public static ISchema <KeyValue <K, V> > NewKeyValueSchema <K, V>(ISchema <K> keySchema, ISchema <V> valueSchema)
{
//return catchExceptions(() => (Schema<KeyValue<K, V>>)getStaticMethod("org.apache.pulsar.client.impl.schema.KeyValueSchema", "of", typeof(Schema), typeof(Schema)).invoke(null, KeySchema, ValueSchema));
return(KeyValueSchema <K, V> .Of(keySchema, valueSchema));
}