[hotfix] 매치 정산 일괄 처리 수정

src/main/kotlin/gogo/gogobetting/domain/batch/root/application/listener/BatchApplicationEventListener.kt

@@ -1,7 +1,6 @@
 package gogo.gogobetting.domain.batch.root.application.listener
 
 import gogo.gogobetting.domain.batch.root.event.BatchCancelEvent
-import gogo.gogobetting.domain.batch.root.event.MatchBatchEvent
 import gogo.gogobetting.global.kafka.publisher.BatchPublisher
 import org.slf4j.LoggerFactory
 import org.springframework.stereotype.Component
@@ -15,14 +14,6 @@ class BatchApplicationEventListener(
 
     private val log = LoggerFactory.getLogger(this::class.java.simpleName)
 
-    @TransactionalEventListener(phase = TransactionPhase.AFTER_COMMIT)
-    fun bettingBatchEvent(event: MatchBatchEvent) {
-        with(event) {
-            log.info("published betting batch application event: {}", id)
-            batchPublisher.publishBettingBatchEvent(event)
-        }
-    }
-
     @TransactionalEventListener(phase = TransactionPhase.AFTER_COMMIT)
     fun batchCancelEvent(event: BatchCancelEvent) {
         with(event) {

src/main/kotlin/gogo/gogobetting/infra/batch/service/BettingWriter.kt

@@ -8,7 +8,10 @@ import gogo.gogobetting.domain.batch.root.persistence.BatchRepository
 import gogo.gogobetting.domain.betting.result.persistence.BettingResult
 import gogo.gogobetting.domain.betting.result.persistence.BettingResultRepository
 import gogo.gogobetting.domain.betting.root.persistence.BettingRepository
+import gogo.gogobetting.global.kafka.publisher.BatchPublisher
+import org.slf4j.LoggerFactory
 import org.springframework.batch.core.StepExecution
+import org.springframework.batch.core.annotation.AfterStep
 import org.springframework.batch.core.annotation.BeforeStep
 import org.springframework.batch.core.configuration.annotation.StepScope
 import org.springframework.batch.item.Chunk
@@ -27,6 +30,7 @@ class BettingWriter(
     private val batchRepository: BatchRepository,
     private val bettingRepository: BettingRepository,
     private val applicationEventPublisher: ApplicationEventPublisher,
+    private val batchPublisher: BatchPublisher,
 ) : ItemWriter<BettingResult> {
 
     @Value("#{jobParameters['matchId']}")
@@ -42,17 +46,21 @@ class BettingWriter(
     private val bTeamScore: Int = 0
 
     private var batchId: Long = 0
+    private val accumulatedItems = mutableListOf<BettingResult>()
+
+    private val log = LoggerFactory.getLogger(this::class.java.simpleName)
 
     @BeforeStep
     fun beforeStep(stepExecution: StepExecution) {
         val jobExecution = stepExecution.jobExecution
+        accumulatedItems.clear()
         batchId = jobExecution.executionContext["batchId"]!! as Long
     }
 
-    override fun write(items: Chunk<out BettingResult>) {
-        bettingResultRepository.saveAll(items)
-
+    @AfterStep
+    fun afterStep(stepExecution: StepExecution) {
         val batch = batchRepository.findByIdOrNull(batchId)!!
+
         batchDetailRepository.save(
             BatchDetail.of(
                 batchId = batch.id,
@@ -62,24 +70,28 @@ class BettingWriter(
             )
         )
 
-        val successList = items.filter { it.isPredicted }
-            .map { StudentBettingDto(
-                    bettingRepository.findByIdOrNull(it.bettingId)!!.studentId,
-                    it.earnedPoint
-                )
+        val successList = accumulatedItems.filter { it.isPredicted }
+            .map {
+                val studentId = bettingRepository.findByIdOrNull(it.bettingId)!!.studentId
+                StudentBettingDto(studentId, it.earnedPoint)
             }
 
-        applicationEventPublisher.publishEvent(
-            MatchBatchEvent(
-                id = UUID.randomUUID().toString(),
-                batchId = batchId,
-                matchId = matchId,
-                victoryTeamId = winTeamId,
-                aTeamScore = aTeamScore,
-                bTeamScore = bTeamScore,
-                students = successList
-            )
+        val event = MatchBatchEvent(
+            id = UUID.randomUUID().toString(),
+            batchId = batchId,
+            matchId = matchId,
+            victoryTeamId = winTeamId,
+            aTeamScore = aTeamScore,
+            bTeamScore = bTeamScore,
+            students = successList
         )
 
+        log.info("published betting batch application event: {}", event.id)
+        batchPublisher.publishBettingBatchEvent(event)
+    }
+
+    override fun write(items: Chunk<out BettingResult>) {
+        bettingResultRepository.saveAll(items)
+        accumulatedItems.addAll(items)
     }
 }