【发布时间】:2018-10-02 11:19:25
【问题描述】:
我正在尝试保存一个基本文档,但尽管连接到 mongodb 成功......它似乎不想保存。
春季原木
2018-10-03 00:17:25.998 INFO 10713 --- [ restartedMain] o.s.b.d.a.OptionalLiveReloadServer : LiveReload server is running on port 35729
2018-10-03 00:17:26.049 INFO 10713 --- [ restartedMain] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup
2018-10-03 00:17:26.106 INFO 10713 --- [ctor-http-nio-1] r.ipc.netty.tcp.BlockingNettyContext : Started HttpServer on /0:0:0:0:0:0:0:0:8080
2018-10-03 00:17:26.106 INFO 10713 --- [ restartedMain] o.s.b.web.embedded.netty.NettyWebServer : Netty started on port(s): 8080
2018-10-03 00:17:26.112 INFO 10713 --- [ restartedMain] c.l.s.ServiceLegalApplicationKt : Started ServiceLegalApplicationKt in 3.459 seconds (JVM running for 4.201)
2018-10-03 00:17:26.644 INFO 10713 --- [ntLoopGroup-2-2] org.mongodb.driver.connection : Opened connection [connectionId{localValue:3, serverValue:4}] to localhost:27017
application.properties
spring.data.mongodb.host=localhost
spring.data.mongodb.port=27017
spring.data.mongodb.database=legal
spring.data.mongodb.repositories.type=reactive
spring.mongodb.embedded.version=4.0.2
基本接口和类
interface EventRepository: ReactiveMongoRepository<Event, String>
@Document
class Event(id: String, name: String)
尝试简单的保存功能
@Service
class SomeService(val eventRepository: EventRepository)
{
fun save() = eventRepository.save(Event(UUID.randomUUID().toString(), "hey"))
}
【问题讨论】:
-
你是如何使用 save() 方法返回的值的?使用 reactiveRepository 你必须订阅它才能看到结果,如果没有人需要这个结果,实际做某事的目的是什么?
-
哦,废话。那是我的错。完全忘记了订阅。感谢您指出@VladMamaev
标签: spring mongodb kotlin spring-data-mongodb