public async Task LoggerTest()
{
int counter = 0;
KafkaServer kafkaServer = new KafkaServer();
kafkaServer.Register(services =>
{
services.AddLogging(builder =>
{
builder.SetMinimumLevel(LogLevel.Trace);
});
services.AddKafkaLogger(options =>
{
options.BootstrapServers = hosts;
options.Category = nameof(KafkaServiceTest);
options.InitializeCount = 10;
//options.Key = nameof(KafkaServiceTest);
options.MinLevel = LogLevel.Trace;
options.Topic = $"service.{logger}";
options.ApplicationName = nameof(KafkaServiceTest);
});
services.AddKafkaConsumer(options =>
{
options.BootstrapServers = hosts;
options.EnableAutoCommit = true;
options.GroupId = $"service.{group}.logger";
options.Subscribers = KafkaSubscriber.From($"service.{logger}");
}).AddListener(result =>
{
WriteLogger(result);
if (result.Message.Contains(nameof(KafkaServiceTest)))
{
counter++;
}
});
});
await kafkaServer.StartAsync();
Thread.Sleep(1000);//等待运行1秒
var serviceProvider = kafkaServer.ServiceProvider;
var loggerFactory = serviceProvider.GetService <ILoggerFactory>();
var _logger = loggerFactory.CreateLogger <KafkaServiceTest>();
_logger.LogTrace("LogTrace");
_logger.LogDebug("LogDebug");
_logger.LogInformation("LogInformation");
_logger.LogWarning("LogWarning");
_logger.LogError("LogError");
_logger.LogCritical("LogCritical");
BlockUntil(() => counter >= 6, 3000);
Thread.Sleep(3000);//等待运行3秒
Assert.Equal(6, counter);
await kafkaServer.StopAsync();
}
public async Task ServiceTest()
{
int counter = 0;
KafkaServer kafkaServer = new KafkaServer();
kafkaServer.Register(services =>
{
services.AddLogging(builder =>
{
builder.SetMinimumLevel(LogLevel.Trace);
});
services.AddKafkaProducer(options =>
{
options.BootstrapServers = hosts;
options.InitializeCount = 3;
options.Key = "kafka";
options.Topic = $"service.{topic}";
});
services.AddKafkaConsumer(options =>
{
options.BootstrapServers = hosts;
options.EnableAutoCommit = false;
options.GroupId = $"service.{group}.kafka";
options.Subscribers = KafkaSubscriber.From($"service.{topic}");
}).AddListener(result =>
{
Output.WriteLine(JsonSerializer.Serialize(result));
counter++;
result.Commit();
});
});
await kafkaServer.StartAsync();
Thread.Sleep(1000);//等待运行1秒
var serviceProvider = kafkaServer.ServiceProvider;
var factory = serviceProvider.GetService <IKafkaProducerFactory>();
var producer = factory.Create();
for (var i = 0; i < 10; i++)
{
await producer.PublishAsync($"{nameof(KafkaServiceTest)}{i}", "message" + i);
}
BlockUntil(() => counter >= 10, 3000);
Thread.Sleep(3000);//等待运行3秒
Assert.Equal(10, counter);
await kafkaServer.StopAsync();
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
var hosts = new string[] { "192.168.209.133:9092", "192.168.209.134:9092", "192.168.209.135:9092" };
#region 日志记录
services.AddKafkaConsumer(options =>
{
options.BootstrapServers = hosts;
options.EnableAutoCommit = true;//自动提交
options.GroupId = "group.1";
options.Subscribers = KafkaSubscriber.From("topic.logger");
}).AddListener(result =>
{
Console.WriteLine("Message From topic.logger:" + result.Message);
});
#endregion
#region Kafka
services.AddKafkaConsumer(options =>
{
options.BootstrapServers = hosts;
options.EnableAutoCommit = false;
options.GroupId = "group.2";
options.Subscribers = KafkaSubscriber.From("topic.kafka");
}).AddListener(result =>//直接在lambda表达式中完成消费逻辑
{
Console.WriteLine("Message From topic.kafka:" + result.Message);
result.Commit();
}).AddListener <KafkaConsumerListener>();//实现IKafkaConsumerListener接口完成消费逻辑
#endregion
services.AddControllers();
}
