未能从Java Spring获取R2DBC连接
我得到以下连接到Mssql服务器的验证未能从Java Spring获取R2DBC连接,java,spring-boot,spring-data,Java,Spring Boot,Spring Data,我得到以下连接到Mssql服务器的验证 > org.springframework.dao.DataAccessResourceFailureException: Failed to obtain R2DBC Connection; nested exception is java.net.UnknownHostException: failed to resolve '' after 10 queries at org.springframework.r2dbc.connect
> org.springframework.dao.DataAccessResourceFailureException: Failed to obtain R2DBC Connection; nested exception is java.net.UnknownHostException: failed to resolve '' after 10 queries
at org.springframework.r2dbc.connection.ConnectionFactoryUtils.lambda$getConnection$0(ConnectionFactoryUtils.java:88) ~[spring-r2dbc-5.3.2.jar:5.3.2]
Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException:
Error has been observed at the following site(s):
|_ checkpoint ⇢ Handler com.reactive.testreactive.controller.TestStreamController#findAll() [DispatcherHandler]
|_ checkpoint ⇢ HTTP GET "/test" [ExceptionHandlingWebHandler]
我使用属性中相同的配置连接到JDBC,但在尝试连接到R2DBC时遇到问题。在休息时发生,而不是在启动应用程序时发生
@Bean
public MssqlConnectionFactory connectionFactory() {
return new MssqlConnectionFactory(MssqlConnectionConfiguration.builder()
.host("host")
.port(1433)
.database("DataBase")
.username("username")
.password("password")
.build());
}
这将有助于无法获得R2DBC连接;嵌套异常为java.net.UnknownHostException:在10次查询后解析“数据库”失败这是否回答了您的问题?没有帮助:以下错误:无法获取R2DBC连接;嵌套异常为java.net.UnknownHostException:在10次查询后解析“数据库”失败。您可以显示配置吗?错误表明连接的主机无效这将有助于无法获得R2DBC连接;嵌套异常为java.net.UnknownHostException:在10次查询后解析“数据库”失败这是否回答了您的问题?没有帮助:以下错误:无法获取R2DBC连接;嵌套异常为java.net.UnknownHostException:在10次查询后解析“数据库”失败。您可以显示配置吗?该错误表明连接的主机无效