reactive

src/main/kotlin/ltd/lulz/repository/AccountRepository.kt

@@ -0,0 +1,15 @@
+package ltd.lulz.repository
+
+import java.util.UUID
+import ltd.lulz.model.AccountEntity
+import org.springframework.data.r2dbc.repository.Query
+import org.springframework.data.repository.reactive.ReactiveCrudRepository
+import org.springframework.stereotype.Repository
+import reactor.core.publisher.Mono
+
+@Repository
+interface AccountRepository : ReactiveCrudRepository<AccountEntity, UUID> {
+
+    @Query("SELECT * FROM accounts WHERE id = :id FOR UPDATE NOWAIT")
+    fun findByIdForUpdate(id: UUID): Mono<AccountEntity>
+}