![](/img/trans.png)
[英]WebFlux Spring Boot @Transactional with reactive MongoDB
[英]Spring boot reactive and mongodb 'command insert requires authentication'
我在 docker 容器中使用带有 webflux 和 MongoDB 的 Spring Boot 2.3.1 创建了一个项目。 项目正常启动并在 MongoDB 与application.properties中声明的参数连接。
当我尝试执行 CRUD 操作“插入”时,问题就开始了。 生成以下日志:
500 Server Error for HTTP POST "/configuracao"
org.springframework.data.mongodb.UncategorizedMongoDbException: Command failed with error 13 (Unauthorized): 'command insert requires authentication' on server 127.0.0.1:27017. The full response is {"ok": 0.0, "errmsg": "command insert requires authentication", "code": 13, "codeName": "Unauthorized"}; nested exception is com.mongodb.MongoCommandException: Command failed with error 13 (Unauthorized): 'command insert requires authentication' on server 127.0.0.1:27017. The full response is {"ok": 0.0, "errmsg": "command insert requires authentication", "code": 13, "codeName": "Unauthorized"}
at org.springframework.data.mongodb.core.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTranslator.java:133) ~[spring-data-mongodb-3.0.1.RELEASE.jar:3.0.1.RELEASE]
Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException:
Assembly trace from producer [reactor.core.publisher.MonoError] :
reactor.core.publisher.MonoFlatMapMany$FlatMapManyInner.onError(MonoFlatMapMany.java:247)
com.mongodb.reactivestreams.client.internal.AbstractSubscription.onError(AbstractSubscription.java:139)
Error has been observed at the following site(s):
|_ MonoFlatMapMany$FlatMapManyInner.onError ⇢ at com.mongodb.reactivestreams.client.internal.AbstractSubscription.onError(AbstractSubscription.java:139)
|_ Flux.onErrorMap ⇢ at org.springframework.data.mongodb.core.ReactiveMongoTemplate.createFlux(ReactiveMongoTemplate.java:651)
|_ Flux.last ⇢ at org.springframework.data.mongodb.core.ReactiveMongoTemplate.insertDocument(ReactiveMongoTemplate.java:1578)
|_ Mono.map ⇢ at org.springframework.data.mongodb.core.ReactiveMongoTemplate.insertDocument(ReactiveMongoTemplate.java:1578)
|_ Mono.flatMap ⇢ at org.springframework.data.mongodb.core.ReactiveMongoTemplate.lambda$doInsert$35(ReactiveMongoTemplate.java:1344)
|_ Mono.flatMap ⇢ at org.springframework.data.mongodb.core.ReactiveMongoTemplate.doInsert(ReactiveMongoTemplate.java:1342)
|_ Mono.map ⇢ at org.springframework.http.codec.json.AbstractJackson2Encoder.encode(AbstractJackson2Encoder.java:120)
|_ Mono.flux ⇢ at org.springframework.http.codec.json.AbstractJackson2Encoder.encode(AbstractJackson2Encoder.java:121)
|_ Flux.singleOrEmpty ⇢ at org.springframework.http.codec.EncoderHttpMessageWriter.write(EncoderHttpMessageWriter.java:121)
|_ Mono.switchIfEmpty ⇢ at org.springframework.http.codec.EncoderHttpMessageWriter.write(EncoderHttpMessageWriter.java:122)
|_ Mono.flatMap ⇢ at org.springframework.http.codec.EncoderHttpMessageWriter.write(EncoderHttpMessageWriter.java:126)
|_ checkpoint ⇢ Handler br.com.example.exampleapplication.controller.ConfiguracaoController#save(Configuracao) [DispatcherHandler]
|_ Mono.flatMap ⇢ at org.springframework.web.reactive.DispatcherHandler.lambda$handleResult$5(DispatcherHandler.java:172)
|_ Mono.onErrorResume ⇢ at org.springframework.web.reactive.DispatcherHandler.handleResult(DispatcherHandler.java:171)
|_ Mono.flatMap ⇢ at org.springframework.web.reactive.DispatcherHandler.handle(DispatcherHandler.java:147)
|_ Mono.defer ⇢ at org.springframework.web.server.handler.DefaultWebFilterChain.filter(DefaultWebFilterChain.java:119)
|_ Mono.doOnSuccess ⇢ at org.springframework.boot.actuate.metrics.web.reactive.server.MetricsWebFilter.filter(MetricsWebFilter.java:78)
|_ Mono.doOnError ⇢ at org.springframework.boot.actuate.metrics.web.reactive.server.MetricsWebFilter.filter(MetricsWebFilter.java:79)
|_ Mono.transformDeferred ⇢ at org.springframework.boot.actuate.metrics.web.reactive.server.MetricsWebFilter.filter(MetricsWebFilter.java:73)
|_ checkpoint ⇢ org.springframework.boot.actuate.metrics.web.reactive.server.MetricsWebFilter [DefaultWebFilterChain]
|_ Mono.defer ⇢ at org.springframework.web.server.handler.DefaultWebFilterChain.filter(DefaultWebFilterChain.java:119)
|_ Mono.error ⇢ at org.springframework.web.server.handler.ExceptionHandlingWebHandler$CheckpointInsertingHandler.handle(ExceptionHandlingWebHandler.java:98)
|_ checkpoint ⇢ HTTP POST "/configuracao" [ExceptionHandlingWebHandler]
|_ Mono.onErrorResume ⇢ at org.springframework.web.server.handler.ExceptionHandlingWebHandler.handle(ExceptionHandlingWebHandler.java:77)
阅读Spring 数据 MongoDB 参考文档,我按照建议为 mongodb 配置创建了一个自定义 Bean:
@Configuration
@EnableTransactionManagement
@EnableReactiveMongoRepositories
public class MongoConfiguration extends AbstractReactiveMongoConfiguration {
@Value("${spring.data.mongodb.database}")
private String database;
@Bean
public MongoClient mongoClient() {
return MongoClients.create("mongodb://exampleapp:example@localhost:27017/exampledb");
}
// @Bean
// public ReactiveMongoDatabaseFactory reactiveMongoDatabaseFactory() {
// return new SimpleReactiveMongoDatabaseFactory(MongoClients.create("mongodb://exampleapp:example@localhost:27017/exampledb"), database);
// }
@Override
protected String getDatabaseName() {
return database;
}
我尝试了MongoClient和ReactiveMongoDatabaseFactory ,但我无法执行save方法。 总是返回'command insert requires authentication' 。
对于 docker 容器,我使用此脚本在容器启动后初始化数据库:
db.auth('mongoadmin', 'mongoadmin')
db = db.getSiblingDB('exampledb')
db.createUser(
{
user: "exampleapp",
pwd: "example",
roles: [
{
role: "readWrite",
db: "exampledb"
}
]
}
)
应用程序在启动时连接成功,我可以使用 mongo-express 或其他 gui 工具连接数据库。
我在这里做错了什么? 如何配置此 spring 启动反应式应用程序以正确集成 mongodb?
提前致谢。
如果您仍然遇到此问题。 我有一个类似的问题,并通过使用 reactiveMongoClient() 而不是 mongoClient() 来解决它。
代替:
@Bean
public MongoClient mongoClient() {
return MongoClients.create("mongodb://exampleapp:example@localhost:27017/exampledb");
}
和:
@Override
public MongoClient reactiveMongoClient() {
return MongoClients.create("mongodb://exampleapp:example@localhost:27017/exampledb");
}
您的 bean 应如下所示:
@EnableReactiveMongoRepositories
@Slf4j
public class MongoDBCConfig extends
AbstractReactiveMongoConfiguration {
@Override
protected String getDatabaseName() {
return "dbname";
}
@Override
public MongoClient reactiveMongoClient() {
return MongoClients.create("mongodb://username:password@localhost:27017/authSource=auth-source");
}
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.