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未能从Java Spring获取R2DBC连接_Java_Spring Boot_Spring Data - Fatal编程技术网

未能从Java Spring获取R2DBC连接

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

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.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