我是solr的新手。我正在尝试使用solr spring data tool通过rest调用从表中获取记录。但是当我试图从浏览器请求url时,我得到了以下错误。
java.net.ConnectException: Connection refused: connect
at java.net.DualStackPlainSocketImpl.connect0(Native Method) ~[na:1.8.0_25]
at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79) ~[na:1.8.0_25]
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345) ~[na:1.8.0_25]
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[na:1.8.0_25]
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[na:1.8.0_25]
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) ~[na:1.8.0_25]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[na:1.8.0_25]
at java.net.Socket.connect(Socket.java:589) ~[na:1.8.0_25]
我的代码如下所示:
用户对象:
public class User {
@Field
private String id;
@Field
private String fName;
@Field
private String lName;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getfName() {
return fName;
}
public void setfName(String fName) {
this.fName = fName;
}
public String getlName() {
return lName;
}
public void setlName(String lName) {
this.lName = lName;
}
}
UserDao:
public interface UserDao extends SolrCrudRepository<User, Long> {
}
UserController:
@RestController
@RequestMapping("/app/api")
public class UserController {
@Autowired
private UserDao userDao;
@RequestMapping(value = "/users", method = RequestMethod.GET)
public AjaxResponse loadAll() throws IOException {
List<User> users = (List<User>) userDao.findAll();
return new AjaxResponse("Success", false, users);
}
}
Aplication.properties文件:
server.port=9111
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/solrDatabase?autoReconnect=true
spring.datasource.username=root
spring.datasource.password=root
spring.data.solr.host=http://localhost:8983/solr/
spring.data.solr.repositories.enabled=true
当我尝试请求这个url:http://localhost:9111/app/api/users时,我得到了异常。有人能帮我吗?
发布于 2017-01-20 19:50:06
引发java.net.ConnectException: Connection refused: connect
异常是因为您的Spring应用程序无法连接到您的Solr服务器。由于您提供的URL,当您在浏览器中打开它时,http://localhost:8983/solr/
也不起作用,因此Solr可能没有运行(只要您试图从运行代码的同一主机进行连接,从您的另一个示例URL中看起来是正确的)。
在对应用程序进行任何更改之前,请确保Solr实际正在运行并且能够响应请求。
发布于 2020-04-04 23:22:08
将以下属性添加到application.properties
中
eureka.client.register-with-eureka=false
eureka.client.fetch-registry=false
https://stackoverflow.com/questions/41762820
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