com.mongodb.MongoSocketOpenException: Exception opening socket with spring boot and mongodb cloud

Question

Please suggest any solution for the below exception which is occuring while running my rest api while executing springboot application with mongodb cloud db. I have created collection in mongodb as well and configured below properties.

com.mongodb.MongoSocketOpenException: Exception opening socket
    at com.mongodb.internal.connection.SocketStream.open(SocketStream.java:70) ~[mongodb-driver-core-4.1.1.jar:na]
    at com.mongodb.internal.connection.InternalStreamConnection.open(InternalStreamConnection.java:143) ~[mongodb-driver-core-4.1.1.jar:na]
    at com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.lookupServerDescription(DefaultServerMonitor.java:188) ~[mongodb-driver-core-4.1.1.jar:na]
    at com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:144) ~[mongodb-driver-core-4.1.1.jar:na]
    at java.base/java.lang.Thread.run(Thread.java:832) ~[na:na]
Caused by: java.net.ConnectException: Connection refused: no further information
    at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:589) ~[na:na]
    at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:549) ~[na:na]
    at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:597) ~[na:na]
    at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:333) ~[na:na]
    at java.base/java.net.Socket.connect(Socket.java:648) ~[na:na]
    at com.mongodb.internal.connection.SocketStreamHelper.initialize(SocketStreamHelper.java:78) ~[mongodb-driver-core-4.1.1.jar:na]
    at com.mongodb.internal.connection.SocketStream.initializeSocket(SocketStream.java:79) ~[mongodb-driver-core-4.1.1.jar:na]
    at com.mongodb.internal.connection.SocketStream.open(SocketStream.java:65) ~[mongodb-driver-core-4.1.1.jar:na]
    ... 4 common frames omitted

Model class
------------
package com.praveen.entity;

import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.mapping.Document;

import lombok.Data;

@Document
public class Products {

    @Id
    private String id;
    private Integer p_id;
    private String p_name;
    private Integer p_cost;
    private Integer countInStock;
    private Integer numReviews;
    private String image;
    
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public Integer getP_id() {
        return p_id;
    }
    public void setP_id(Integer p_id) {
        this.p_id = p_id;
    }
    public String getP_name() {
        return p_name;
    }
    public void setP_name(String p_name) {
        this.p_name = p_name;
    }
    public Integer getP_cost() {
        return p_cost;
    }
    public void setP_cost(Integer p_cost) {
        this.p_cost = p_cost;
    }
    public Integer getCountInStock() {
        return countInStock;
    }
    public void setCountInStock(Integer countInStock) {
        this.countInStock = countInStock;
    }
    public Integer getNumReviews() {
        return numReviews;
    }
    public void setNumReviews(Integer numReviews) {
        this.numReviews = numReviews;
    }
    public String getImage() {
        return image;
    }
    public void setImage(String image) {
        this.image = image;
    }
    @Override
    public String toString() {
        return "Products [id=" + id + ", p_id=" + p_id + ", p_name=" + p_name + ", p_cost=" + p_cost + ", countInStock="
                + countInStock + ", numReviews=" + numReviews + ", image=" + image + "]";
    }
    
    
}

RestController class
---------------------

package com.praveen.rest;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RestController;

import com.praveen.entity.Products;
import com.praveen.service.ProductsService;

@RestController
public class ProductsRestController {

    @Autowired
    private ProductsService service;
    
    @GetMapping("/products")
    public ResponseEntity<List<Products>> getProducts(){
        List<Products> allProducts = service.getAllProducts();
        if(allProducts != null) {
            return new ResponseEntity<List<Products>>(allProducts, HttpStatus.OK);
        }else {
            return new ResponseEntity<List<Products>>(HttpStatus.BAD_REQUEST);
        }
    }
}

Service class
--------------
package com.praveen.service;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.praveen.entity.Products;
import com.praveen.repository.ProductsRepository;

@Service
public class ProductsServiceImpl implements ProductsService {

    @Autowired
    private ProductsRepository prodRepo;
    
    @Override
    public List<Products> getAllProducts() {
        List<Products> productsList = prodRepo.findAll();
        if(productsList != null) {
            System.out.println(productsList);
            return productsList;
        }
        return null;
    }

}

Repository 
-----------
package com.praveen.repository;

import java.io.Serializable;

import org.springframework.data.mongodb.repository.MongoRepository;
import org.springframework.stereotype.Repository;

import com.praveen.entity.Products;

@Repository
public interface ProductsRepository extends MongoRepository<Products, Serializable> {

}

application.properties
-----------------------
spring.data.mongodb.url = mongodb+srv://praveen:[email protected]/miniproject?retryWrites=true&w=majority
spring.data.mongodb.database = products
spring.data.mongodb.port = 27017
spring.data.mongodb.repositories.enabled=true

pom.xml
-------
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.4.2</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.praveen</groupId>
    <artifactId>NgRx-Products</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>war</packaging>
    <name>05-MiniProject-NgRx-Products</name>
    <description>NgRx package with Products data using springboot</description>
    <properties>
        <java.version>15</java.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-mongodb</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <excludes>
                        <exclude>
                            <groupId>org.projectlombok</groupId>
                            <artifactId>lombok</artifactId>
                        </exclude>
                    </excludes>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>

Please suggest any solution for the above exception, I have given all my files in the above.

question from:https://stackoverflow.com/questions/65952550/com-mongodb-mongosocketopenexception-exception-opening-socket-with-spring-boot

Answer 1

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