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85 changes: 85 additions & 0 deletions
85
batch/src/main/kotlin/com/wafflestudio/snuttev/sync/SnuttRatingSyncJobConfig.kt
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package com.wafflestudio.snuttev.sync | ||
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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 | ||
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@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 | ||
} | ||
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@Bean | ||
fun ratingSyncJob(jobRepository: JobRepository): Job { | ||
return JobBuilder(RATING_SYNC_JOB_NAME, jobRepository) | ||
.start(customReaderStep(jobRepository)) | ||
.build() | ||
} | ||
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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() | ||
} | ||
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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() | ||
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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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24 changes: 24 additions & 0 deletions
24
core/src/main/kotlin/com/wafflestudio/snuttev/core/domain/mongo/MongoService.kt
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package com.wafflestudio.snuttev.core.domain.mongo | ||
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import com.wafflestudio.snuttev.core.domain.lecture.model.LectureRatingDao | ||
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.stereotype.Service | ||
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@Service | ||
class MongoService( | ||
private val mongoTemplate: MongoTemplate, | ||
) { | ||
fun updateEvInfoToSnuttIds(snuttIds: List<String>, evInfo: LectureRatingDao?) = | ||
runCatching { | ||
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", | ||
) | ||
} | ||
} |
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