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refactor(infra-monitoring)

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refactor(infra-gateway)
This commit is contained in:
stefan
2025-08-11 14:32:01 +02:00
parent d87a5a4a93
commit 582678e226
16 changed files with 282 additions and 115 deletions
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infrastructure/messaging/messaging-config/src/main/kotlin/at/mocode/infrastructure/messaging/config/KafkaConfig.kt
+24 -43
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@@ -1,57 +1,38 @@
package at.mocode.infrastructure.messaging.config
import org.apache.kafka.clients.consumer.ConsumerConfig
import org.apache.kafka.clients.producer.ProducerConfig
import org.apache.kafka.common.serialization.StringDeserializer
import org.apache.kafka.common.serialization.StringSerializer
import org.springframework.beans.factory.annotation.Value
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.kafka.core.DefaultKafkaProducerFactory
import org.springframework.kafka.core.KafkaTemplate
import org.springframework.kafka.core.ProducerFactory
import org.springframework.kafka.support.serializer.JsonDeserializer
import org.springframework.kafka.support.serializer.JsonSerializer
@Configuration
/**
* Central Kafka producer configuration used across modules.
*
* This class can be instantiated programmatically (as done in tests) or
* registered as a Spring @Configuration with @Bean methods in an application context.
*/
class KafkaConfig {
// KORREKTUR: Von lateinit zu einer public var mit Standardwert, um Tests zu ermöglichen
@Value($$"${spring.kafka.bootstrap-servers:localhost:9092}")
/**
* Comma-separated list of host:port pairs used for establishing the initial connection to the Kafka cluster.
*/
var bootstrapServers: String = "localhost:9092"
@Value("\${spring.kafka.consumer.group-id:meldestelle-group}")
private lateinit var consumerGroupId: String
/**
* Common producer properties with sensible defaults (String keys, JSON values).
*/
fun producerConfigs(): Map<String, Any> = mapOf(
ProducerConfig.BOOTSTRAP_SERVERS_CONFIG to bootstrapServers,
ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG to StringSerializer::class.java,
ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG to JsonSerializer::class.java,
// Avoid adding type info headers; keeps payloads simple and interoperable.
JsonSerializer.ADD_TYPE_INFO_HEADERS to false
)
@Bean
fun producerFactory(): ProducerFactory<String, Any> {
val configProps = mapOf(
ProducerConfig.BOOTSTRAP_SERVERS_CONFIG to bootstrapServers,
ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG to StringSerializer::class.java,
ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG to JsonSerializer::class.java,
ProducerConfig.ACKS_CONFIG to "all",
ProducerConfig.RETRIES_CONFIG to 3,
ProducerConfig.ENABLE_IDEMPOTENCE_CONFIG to true,
ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION to 1
)
return DefaultKafkaProducerFactory(configProps)
}
@Bean
fun kafkaTemplate(producerFactory: ProducerFactory<String, Any>): KafkaTemplate<String, Any> {
return KafkaTemplate(producerFactory)
}
// NEU: Stellt eine zentrale Map mit den Basis-Konfigurationen für alle Consumer bereit.
@Bean
fun kafkaConsumerConfiguration(): Map<String, Any> {
return mapOf(
ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG to bootstrapServers,
ConsumerConfig.GROUP_ID_CONFIG to consumerGroupId,
ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG to StringDeserializer::class.java,
ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG to JsonDeserializer::class.java,
ConsumerConfig.AUTO_OFFSET_RESET_CONFIG to "earliest", // Beginne davon am Anfang, wenn kein Offset existiert
JsonDeserializer.TRUSTED_PACKAGES to "*" // Erlaube Deserialisierung aller unserer Klassen
)
}
/**
* Strongly typed producer factory to avoid unchecked casts in consumers/tests.
*/
fun producerFactory(): DefaultKafkaProducerFactory<String, Any> =
DefaultKafkaProducerFactory(producerConfigs())
}