feat: ドメインイベントのサブスクライバー一覧を出力できるように

develop/docker-compose.yml

@@ -30,7 +30,6 @@ services:
       - "9200:9200"
     volumes:
       - elasticsearch-data:/usr/share/elasticsearch/data
-    restart: always
   kibana:
     image: docker.elastic.co/kibana/kibana:7.17.24
     container_name: kibana
@@ -42,7 +41,6 @@ services:
       - ELASTICSEARCH_PASSWORD=Passw0rd
     depends_on:
       - elasticsearch
-    restart: always
 
   fluentd:
     build: ./fluentd

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/domainevent/subscribers/DomainEventSubscriber.kt

@@ -5,6 +5,7 @@ import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEventBody
 
 interface DomainEventSubscriber {
     fun <T : DomainEventBody> subscribe(eventName: String, domainEventConsumer: DomainEventConsumer<T>)
+    fun getSubscribers(): Map<String, List<DomainEventConsumer<*>>>
 }
 
 typealias DomainEventConsumer<T> = suspend (DomainEvent<T>) -> Unit

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/domainevent/subscribers/RegisterLocalUserSetHomeTimelineSubscriber.kt

@@ -3,19 +3,22 @@ package dev.usbharu.hideout.core.application.domainevent.subscribers
 import dev.usbharu.hideout.core.domain.event.userdetail.UserDetailEvent
 import dev.usbharu.hideout.core.domain.event.userdetail.UserDetailEventBody
 import dev.usbharu.hideout.core.domain.model.support.principal.Anonymous
+import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEvent
 import org.springframework.stereotype.Component
 
 @Component
 class RegisterLocalUserSetHomeTimelineSubscriber(
     private val domainEventSubscriber: DomainEventSubscriber,
     private val userRegisterHomeTimelineApplicationService: UserRegisterHomeTimelineApplicationService
-) : Subscriber {
+) : Subscriber, DomainEventConsumer<UserDetailEventBody> {
     override fun init() {
-        domainEventSubscriber.subscribe<UserDetailEventBody>(UserDetailEvent.CREATE.eventName) {
+        domainEventSubscriber.subscribe<UserDetailEventBody>(UserDetailEvent.CREATE.eventName, this)
+    }
+
+    override suspend fun invoke(p1: DomainEvent<UserDetailEventBody>) {
         userRegisterHomeTimelineApplicationService.execute(
-                RegisterHomeTimeline(it.body.getUserDetail().id),
+            RegisterHomeTimeline(p1.body.getUserDetail().id),
             Anonymous
         )
     }
-    }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/domainevent/subscribers/RegisterTimelineSetTimelineStoreSubscriber.kt

@@ -5,17 +5,20 @@ import dev.usbharu.hideout.core.application.timeline.SetTimleineStore
 import dev.usbharu.hideout.core.domain.event.timeline.TimelineEvent
 import dev.usbharu.hideout.core.domain.event.timeline.TimelineEventBody
 import dev.usbharu.hideout.core.domain.model.support.principal.Anonymous
+import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEvent
 import org.springframework.stereotype.Component
 
 @Component
 class RegisterTimelineSetTimelineStoreSubscriber(
     private val domainEventSubscriber: DomainEventSubscriber,
     private val setTimelineToTimelineStoreApplicationService: SetTimelineToTimelineStoreApplicationService
-) : Subscriber {
+) : Subscriber, DomainEventConsumer<TimelineEventBody> {
 
     override fun init() {
-        domainEventSubscriber.subscribe<TimelineEventBody>(TimelineEvent.CREATE.eventName) {
+        domainEventSubscriber.subscribe<TimelineEventBody>(TimelineEvent.CREATE.eventName, this)
-            setTimelineToTimelineStoreApplicationService.execute(SetTimleineStore(it.body.getTimelineId()), Anonymous)
     }
+
+    override suspend fun invoke(p1: DomainEvent<TimelineEventBody>) {
+        setTimelineToTimelineStoreApplicationService.execute(SetTimleineStore(p1.body.getTimelineId()), Anonymous)
     }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/domainevent/subscribers/SubscriberRunner.kt

@@ -1,12 +1,47 @@
 package dev.usbharu.hideout.core.application.domainevent.subscribers
 
+import org.slf4j.LoggerFactory
 import org.springframework.boot.ApplicationArguments
 import org.springframework.boot.ApplicationRunner
 import org.springframework.stereotype.Component
 
 @Component
-class SubscriberRunner(private val subscribers: List<Subscriber>) : ApplicationRunner {
+class SubscriberRunner(
+    private val subscribers: List<Subscriber>,
+    private val domainEventSubscriber: DomainEventSubscriber
+) : ApplicationRunner {
     override fun run(args: ApplicationArguments?) {
         subscribers.forEach { it.init() }
+
+        if (logger.isDebugEnabled) {
+            val stringListMap = domainEventSubscriber.getSubscribers()
+
+            val header = """
+                |====== Domain Event Subscribers Report =====
+                |
+                |
+                |
+            """.trimMargin()
+
+            val value = stringListMap.map {
+                it.key + "\n\t" + it.value.joinToString("\n", "[", "]") { suspendFunction1 ->
+                    suspendFunction1::class.qualifiedName.orEmpty()
+                }
+            }.joinToString("\n\n\n")
+
+            val footer = """
+                |
+                |
+                |
+                |===== Domain Event Subscribers Report =====
+            """.trimMargin()
+
+            logger.debug("{}{}{}", header, value, footer)
+        }
+
+    }
+
+    companion object {
+        private val logger = LoggerFactory.getLogger(SubscriberRunner::class.java)
     }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/domainevent/subscribers/TimelinePostCreateSubscriber.kt

@@ -5,16 +5,19 @@ import dev.usbharu.hideout.core.application.timeline.TimelineAddPostApplicationS
 import dev.usbharu.hideout.core.domain.event.post.PostEvent
 import dev.usbharu.hideout.core.domain.event.post.PostEventBody
 import dev.usbharu.hideout.core.domain.model.support.principal.Anonymous
+import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEvent
 import org.springframework.stereotype.Component
 
 @Component
 class TimelinePostCreateSubscriber(
     private val timelineAddPostApplicationService: TimelineAddPostApplicationService,
     private val domainEventSubscriber: DomainEventSubscriber,
-) : Subscriber {
+) : Subscriber, DomainEventConsumer<PostEventBody> {
     override fun init() {
-        domainEventSubscriber.subscribe<PostEventBody>(PostEvent.CREATE.eventName) {
+        domainEventSubscriber.subscribe<PostEventBody>(PostEvent.CREATE.eventName, this)
-            timelineAddPostApplicationService.execute(AddPost(it.body.getPostId()), Anonymous)
     }
+
+    override suspend fun invoke(p1: DomainEvent<PostEventBody>) {
+        timelineAddPostApplicationService.execute(AddPost(p1.body.getPostId()), Anonymous)
     }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/domainevent/subscribers/TimelineRelationshipFollowSubscriber.kt

@@ -7,6 +7,7 @@ import dev.usbharu.hideout.core.domain.event.relationship.RelationshipEvent
 import dev.usbharu.hideout.core.domain.event.relationship.RelationshipEventBody
 import dev.usbharu.hideout.core.domain.model.timelinerelationship.Visible
 import dev.usbharu.hideout.core.domain.model.userdetails.UserDetailRepository
+import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEvent
 import org.slf4j.LoggerFactory
 import org.springframework.stereotype.Component
 
@@ -15,16 +16,20 @@ class TimelineRelationshipFollowSubscriber(
     private val userAddTimelineRelationshipApplicationService: UserAddTimelineRelationshipApplicationService,
     private val userDetailRepository: UserDetailRepository,
     private val domainEventSubscriber: DomainEventSubscriber
-) : Subscriber {
+) : Subscriber, DomainEventConsumer<RelationshipEventBody> {
 
     override fun init() {
-        domainEventSubscriber.subscribe<RelationshipEventBody>(RelationshipEvent.ACCEPT_FOLLOW.eventName) {
+        domainEventSubscriber.subscribe<RelationshipEventBody>(RelationshipEvent.ACCEPT_FOLLOW.eventName, this)
-            val relationship = it.body.getRelationship()
+    }
+
+
+    override suspend fun invoke(p1: DomainEvent<RelationshipEventBody>) {
+        val relationship = p1.body.getRelationship()
         val userDetail = userDetailRepository.findByActorId(relationship.actorId.id)
             ?: throw InternalServerException("Userdetail ${relationship.actorId} not found by actorid.")
         if (userDetail.homeTimelineId == null) {
             logger.warn("Home timeline for ${relationship.actorId} is not found")
-                return@subscribe
+            return
         }
 
         @Suppress("UnsafeCallOnNullableType")
@@ -34,10 +39,9 @@ class TimelineRelationshipFollowSubscriber(
                 relationship.targetActorId,
                 Visible.FOLLOWERS
             ),
-                it.body.principal
+            p1.body.principal
         )
     }
-    }
 
     companion object {
         private val logger = LoggerFactory.getLogger(TimelineRelationshipFollowSubscriber::class.java)

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/domainevent/subscribers/TimelineRelationshipUnfollowSubscriber.kt

@@ -6,6 +6,7 @@ import dev.usbharu.hideout.core.domain.event.relationship.RelationshipEvent
 import dev.usbharu.hideout.core.domain.event.relationship.RelationshipEventBody
 import dev.usbharu.hideout.core.domain.model.timelinerelationship.TimelineRelationshipRepository
 import dev.usbharu.hideout.core.domain.model.userdetails.UserDetailRepository
+import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEvent
 import org.slf4j.LoggerFactory
 import org.springframework.stereotype.Component
 
@@ -15,16 +16,19 @@ class TimelineRelationshipUnfollowSubscriber(
     private val userRemoveTimelineRelationshipApplicationService: UserRemoveTimelineRelationshipApplicationService,
     private val userDetailRepository: UserDetailRepository,
     private val timelineRelationshipRepository: TimelineRelationshipRepository,
-) : Subscriber {
+) : Subscriber, DomainEventConsumer<RelationshipEventBody> {
     override fun init() {
-        domainEventSubscriber.subscribe<RelationshipEventBody>(RelationshipEvent.UNFOLLOW.eventName) {
+        domainEventSubscriber.subscribe<RelationshipEventBody>(RelationshipEvent.UNFOLLOW.eventName, this)
-            val relationship = it.body.getRelationship()
+    }
+
+    override suspend fun invoke(p1: DomainEvent<RelationshipEventBody>) {
+        val relationship = p1.body.getRelationship()
         val userDetail = userDetailRepository.findByActorId(relationship.actorId.id) ?: throw IllegalStateException(
             "UserDetail ${relationship.actorId} not found by actorId."
         )
         if (userDetail.homeTimelineId == null) {
             logger.warn("HomeTimeline for ${userDetail.id} not found.")
-                return@subscribe
+            return
         }
 
         val timelineRelationship = timelineRelationshipRepository.findByTimelineIdAndActorId(
@@ -35,10 +39,9 @@ class TimelineRelationshipUnfollowSubscriber(
 
         userRemoveTimelineRelationshipApplicationService.execute(
             RemoveTimelineRelationship(timelineRelationship.id),
-                it.body.principal
+            p1.body.principal
         )
     }
-    }
 
     companion object {
         private val logger = LoggerFactory.getLogger(TimelineRelationshipUnfollowSubscriber::class.java)

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/domainevent/SpringFrameworkDomainEventPublisher.kt

@@ -18,7 +18,9 @@ package dev.usbharu.hideout.core.infrastructure.springframework.domainevent
 
 import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEvent
 import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEventPublisher
+import dev.usbharu.hideout.core.infrastructure.springframework.ApplicationRequestLogInterceptor
 import org.slf4j.LoggerFactory
+import org.slf4j.MDC
 import org.springframework.context.ApplicationEventPublisher
 import org.springframework.stereotype.Component
 
@@ -27,10 +29,18 @@ class SpringFrameworkDomainEventPublisher(private val applicationEventPublisher:
     DomainEventPublisher {
     override suspend fun publishEvent(domainEvent: DomainEvent<*>) {
         logger.trace("Publish ${domainEvent.id} ${domainEvent.name}")
-        applicationEventPublisher.publishEvent(domainEvent)
+
+        val requestId: String? = MDC.get(ApplicationRequestLogInterceptor.requestId)
+        val springDomainEvent = SpringDomainEvent(
+            requestId, domainEvent
+        )
+
+        applicationEventPublisher.publishEvent(springDomainEvent)
     }
 
     companion object {
         private val logger = LoggerFactory.getLogger(SpringFrameworkDomainEventPublisher::class.java)
     }
 }
+
+data class SpringDomainEvent(val requestId: String?, val domainEvent: DomainEvent<*>)

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/domainevent/SpringFrameworkDomainEventSubscriber.kt

@@ -2,9 +2,14 @@ package dev.usbharu.hideout.core.infrastructure.springframework.domainevent
 
 import dev.usbharu.hideout.core.application.domainevent.subscribers.DomainEventConsumer
 import dev.usbharu.hideout.core.application.domainevent.subscribers.DomainEventSubscriber
-import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEvent
 import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEventBody
+import dev.usbharu.hideout.core.infrastructure.springframework.ApplicationRequestLogInterceptor.Companion.requestId
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.slf4j.MDCContext
 import org.slf4j.LoggerFactory
+import org.slf4j.MDC
 import org.springframework.context.event.EventListener
 import org.springframework.stereotype.Component
 
@@ -17,15 +22,35 @@ class SpringFrameworkDomainEventSubscriber : DomainEventSubscriber {
         map.getOrPut(eventName) { mutableListOf() }.add(domainEventConsumer as DomainEventConsumer<*>)
     }
 
-    @EventListener
+    override fun getSubscribers(): Map<String, List<DomainEventConsumer<*>>> {
-    suspend fun onDomainEventPublished(domainEvent: DomainEvent<*>) {
+        return map
-        logger.trace("Domain Event Published: $domainEvent")
-        map[domainEvent.name]?.forEach {
-            try {
-                it.invoke(domainEvent)
-            } catch (@Suppress("TooGenericExceptionCaught") e: Exception) {
-                logger.error("", e)
     }
+
+    @EventListener
+    suspend fun onDomainEventPublished(domainEvent: SpringDomainEvent) {
+
+        logger.debug(
+            "Domain Event Published: {} id: {} requestId: {}",
+            domainEvent.domainEvent.name,
+            domainEvent.domainEvent.id,
+            domainEvent.requestId
+        )
+        coroutineScope {
+
+            map[domainEvent.domainEvent.name]?.map {
+                async(MDCContext()) {
+                    try {
+                        MDC.put(requestId, domainEvent.requestId)
+                        it.invoke(domainEvent.domainEvent)
+                    } catch (@Suppress("TooGenericExceptionCaught") e: Exception) {
+                        logger.warn("", e)
+                        null
+                    } finally {
+                        MDC.remove(requestId)
+                    }
+                }
+            }?.awaitAll()
+
         }
     }