public opcProducerTest()
{
var log = new NLog.Config.LoggingConfiguration();
var logconsole = new NLog.Targets.ColoredConsoleTarget("logconsole");
// Rules for mapping loggers to targets
log.AddRule(LogLevel.Debug, LogLevel.Fatal, logconsole);
// Apply config
NLog.LogManager.Configuration = log;
kafkaProducerConf conf = new kafkaProducerConf()
{
MessageSendMaxRetries = 100,
BatchNumMessages = 23,
QueueBufferingMaxKbytes = 100,
QueueBufferingMaxMessages = 32,
MessageTimeoutMs = 10000,
LingerMs = 200
};
// schema registry
var registry = new CachedSchemaRegistryClient(new SchemaRegistryConfig()
{
Url = "localhost:8081",
ValueSubjectNameStrategy = SubjectNameStrategy.TopicRecord
});
kafka = new opcKafkaProducer(conf, registry);
schemas = new opcSchemas();
}
public opcKafkaRPCTest()
{
var log = new NLog.Config.LoggingConfiguration();
var logconsole = new NLog.Targets.ColoredConsoleTarget("logconsole");
// Rules for mapping loggers to targets
log.AddRule(LogLevel.Debug, LogLevel.Fatal, logconsole);
// Apply config
NLog.LogManager.Configuration = log;
// schema registry
registry = new CachedSchemaRegistryClient(new SchemaRegistryConfig()
{
Url = "localhost:8081",
ValueSubjectNameStrategy = SubjectNameStrategy.TopicRecord
});
// default configuration
rpc = new opcKafkaRPC(new kafkaRPCConf(), registry);
cancel = new CancellationTokenSource();
schemas = new opcSchemas();
producer = new ProducerBuilder <String, GenericRecord>(new kafkaProducerConf().getProducerConf())
.SetValueSerializer(new AvroSerializer <GenericRecord>(registry))
.Build();
req = new GenericRecord(schemas.rpcRequest);
req.Add("method", "write");
req.Add("params", new string[] { "ciao", "bella" });
req.Add("id", 89);
var cnf = new kafkaRPCConf().getConsumerConf();
cnf.AutoOffsetReset = AutoOffsetReset.Earliest;
// this is necessary otherwise fail because of rebalancing, send messages to dead consumer
cnf.GroupId = "test-never-give-this-id-" + DateTime.Now.Millisecond.ToString();
Console.WriteLine("using group id: " + "test-never-give-this-id-" + DateTime.Now.Millisecond.ToString());
consumer = new ConsumerBuilder <String, GenericRecord>(cnf)
.SetValueDeserializer(new AvroDeserializer <GenericRecord>(registry).AsSyncOverAsync())
.Build();
consumer.Subscribe("OPC-response");
}
