public KafkaMessageConsumerSweepOffsets(ITestOutputHelper output)
{
const string groupId = "Kafka Message Producer Sweep Test";
_output = output;
_producerRegistry = new KafkaProducerRegistryFactory(
new KafkaMessagingGatewayConfiguration
{
Name = "Kafka Producer Send Test",
BootStrapServers = new[] { "localhost:9092" }
},
new KafkaPublication[] { new KafkaPublication()
{
Topic = new RoutingKey(_topic),
NumPartitions = 1,
ReplicationFactor = 1,
//These timeouts support running on a container using the same host as the tests,
//your production values ought to be lower
MessageTimeoutMs = 2000,
RequestTimeoutMs = 2000,
MakeChannels = OnMissingChannel.Create
} }).Create();
_consumer = (KafkaMessageConsumer) new KafkaMessageConsumerFactory(
new KafkaMessagingGatewayConfiguration
{
Name = "Kafka Consumer Test",
BootStrapServers = new[] { "localhost:9092" }
})
.Create(new KafkaSubscription <MyCommand>(
channelName: new ChannelName(_queueName),
routingKey: new RoutingKey(_topic),
groupId: groupId,
commitBatchSize: 20, //This large commit batch size may never be sent
sweepUncommittedOffsetsIntervalMs: 10000,
numOfPartitions: 1,
replicationFactor: 1,
makeChannels: OnMissingChannel.Create
)
);
}
public static void AddEventuateTramKafkaConsumer(this IServiceCollection serviceCollection,
string eventuateDatabaseSchema, string bootstrapServers,
EventuateKafkaConsumerConfigurationProperties consumerConfigurationProperties,
Action <IServiceProvider, DbContextOptionsBuilder> dbContextOptionsAction)
{
AddEventuateTramCommonSqlMessagingServices(serviceCollection, eventuateDatabaseSchema, dbContextOptionsAction);
AddEventuateTramCommonConsumer(serviceCollection);
serviceCollection.TryAddScoped <IDuplicateMessageDetector, SqlTableBasedDuplicateMessageDetector>();
serviceCollection.TryAddSingleton(provider =>
{
var loggerFactory = provider.GetRequiredService <ILoggerFactory>();
var serviceScopeFactory = provider.GetRequiredService <IServiceScopeFactory>();
var decoratedMessageHandlerFactory = provider.GetRequiredService <DecoratedMessageHandlerFactory>();
IMessageConsumer messageConsumer = new KafkaMessageConsumer(bootstrapServers,
consumerConfigurationProperties, decoratedMessageHandlerFactory,
loggerFactory, serviceScopeFactory);
return(messageConsumer);
});
serviceCollection.AddHostedService <DomainEventDispatcherInitializer>();
}
