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* LectureRepository에 findAllRatings 추가 * evInfo 동기화 Batch 추가 * 강의평 추가/삭제/수정 시 snu4t에 정보 적용 * add reactive mongodb dependency * JpaPagingItemReader 사용 * MongoService 분리 * processor 없이 처리 * 필요없는 job 삭제
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batch/src/main/kotlin/com/wafflestudio/snuttev/sync/SnuttRatingSyncJobConfig.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| package com.wafflestudio.snuttev.sync | ||
|
|
||
| import com.wafflestudio.snuttev.core.domain.lecture.model.SnuttLectureIdMap | ||
| import com.wafflestudio.snuttev.core.domain.lecture.repository.LectureRepository | ||
| import jakarta.persistence.EntityManagerFactory | ||
| import org.springframework.batch.core.Job | ||
| import org.springframework.batch.core.Step | ||
| import org.springframework.batch.core.job.builder.JobBuilder | ||
| import org.springframework.batch.core.repository.JobRepository | ||
| import org.springframework.batch.core.step.builder.StepBuilder | ||
| import org.springframework.batch.item.ItemWriter | ||
| import org.springframework.batch.item.database.JpaPagingItemReader | ||
| import org.springframework.batch.item.database.builder.JpaPagingItemReaderBuilder | ||
| import org.springframework.context.annotation.Bean | ||
| import org.springframework.context.annotation.Configuration | ||
| import org.springframework.context.annotation.Profile | ||
| import org.springframework.data.mongodb.core.BulkOperations | ||
| import org.springframework.data.mongodb.core.MongoTemplate | ||
| import org.springframework.data.mongodb.core.query.Criteria | ||
| import org.springframework.data.mongodb.core.query.Query | ||
| import org.springframework.data.mongodb.core.query.Update | ||
| import org.springframework.orm.jpa.JpaTransactionManager | ||
|
|
||
| @Configuration | ||
| @Profile(value = ["!test"]) | ||
| class SnuttRatingSyncJobConfig( | ||
| private val entityManagerFactory: EntityManagerFactory, | ||
| private val mongoTemplate: MongoTemplate, | ||
| private val lectureRepository: LectureRepository, | ||
| ) { | ||
| companion object { | ||
| const val RATING_SYNC_JOB_NAME = "RATING_SYNC_JOB" | ||
| private const val CUSTOM_READER_JOB_STEP = RATING_SYNC_JOB_NAME + "_STEP" | ||
| private const val CHUNK_SIZE = 1000000 | ||
| } | ||
|
|
||
| @Bean | ||
| fun ratingSyncJob(jobRepository: JobRepository): Job { | ||
| return JobBuilder(RATING_SYNC_JOB_NAME, jobRepository) | ||
| .start(customReaderStep(jobRepository)) | ||
| .build() | ||
| } | ||
|
|
||
| private fun customReaderStep(jobRepository: JobRepository): Step { | ||
| return StepBuilder(CUSTOM_READER_JOB_STEP, jobRepository) | ||
| .chunk<SnuttLectureIdMap, SnuttLectureIdMap>( | ||
| CHUNK_SIZE, | ||
| JpaTransactionManager().apply { | ||
| this.entityManagerFactory = this@SnuttRatingSyncJobConfig.entityManagerFactory | ||
| }, | ||
| ) | ||
| .reader(reader()) | ||
| .writer(writer()) | ||
| .build() | ||
| } | ||
|
|
||
| private fun reader(): JpaPagingItemReader<SnuttLectureIdMap> = | ||
| JpaPagingItemReaderBuilder<SnuttLectureIdMap>() | ||
| .name("snuttLectureIdMapReader") | ||
| .entityManagerFactory(entityManagerFactory) | ||
| .queryString("SELECT s FROM SnuttLectureIdMap s JOIN FETCH s.semesterLecture") | ||
| .pageSize(CHUNK_SIZE) | ||
| .build() | ||
|
|
||
| private fun writer(): ItemWriter<SnuttLectureIdMap> { | ||
| return ItemWriter { items -> | ||
| val lectureIdtoLectureRatingMap = | ||
| lectureRepository.findAllRatingsByLectureIds( | ||
| items.mapNotNull { it.semesterLecture.lecture.id }, | ||
| ) | ||
| .associateBy { it.id } | ||
| val bulkOps = mongoTemplate.bulkOps(BulkOperations.BulkMode.UNORDERED, "lectures") | ||
| items.forEach { | ||
| val evInfo = lectureIdtoLectureRatingMap[it.semesterLecture.lecture.id] | ||
| bulkOps.updateOne( | ||
| Query(Criteria.where("_id").`is`(it.snuttId)), | ||
| Update().set("evInfo.evId", evInfo?.id) | ||
| .set("evInfo.avgRating", evInfo?.avgRating) | ||
| .set("evInfo.count", evInfo?.count), | ||
| ) | ||
| } | ||
| bulkOps.execute() | ||
| } | ||
| } | ||
| } |
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22 changes: 22 additions & 0 deletions
22
core/src/main/kotlin/com/wafflestudio/snuttev/core/domain/mongo/MongoService.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| package com.wafflestudio.snuttev.core.domain.mongo | ||
|
|
||
| import com.wafflestudio.snuttev.core.domain.lecture.model.LectureRatingDao | ||
| import org.springframework.data.mongodb.core.ReactiveMongoTemplate | ||
| import org.springframework.data.mongodb.core.query.Criteria | ||
| import org.springframework.data.mongodb.core.query.Query | ||
| import org.springframework.data.mongodb.core.query.Update | ||
| import org.springframework.stereotype.Service | ||
|
|
||
| @Service | ||
| class MongoService( | ||
| private val mongoTemplate: ReactiveMongoTemplate, | ||
| ) { | ||
| fun updateEvInfoToSnuttIds(snuttIds: List<String>, evInfo: LectureRatingDao?) = | ||
| mongoTemplate.updateMulti( | ||
| Query(Criteria.where("_id").`in`(snuttIds)), | ||
| Update().set("evInfo.evId", evInfo?.id) | ||
| .set("evInfo.avgRating", evInfo?.avgRating) | ||
| .set("evInfo.count", evInfo?.count), | ||
| "lectures", | ||
| ).subscribe() | ||
| } |