CouchDB Java Connection

CouchDB connection

1. Log into  Apiqcloud
2. Create an environment with CouchDB database:
3. Check your email box for getting credentials to access CouchDB node:
                            
                                      
 
4. Then create a file mydb.cfg in Config Manager (folder HOME). This file contains information on connecting to CouchDB. This info will be read by your application:
 
      
 
5. In this step, you have to prepare part of java code that creates a connection to your DB
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
import com.fourspaces.couchdb.*;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
 
public class CouchdbConnector {
 
    public boolean createDatabase(String name) {
        try {
            //Read file mydb.cfg
            Properties prop = new Properties();
            prop.load(new FileInputStream(System.getProperty("user.home") + "/mydb.cfg"));
             
            //Getting info we need: host, port, username, password
            String host = prop.getProperty("host").toString();
            int port = Integer.parseInt(prop.getProperty("port").toString());          
            String username = prop.getProperty("username").toString();
            String password = prop.getProperty("password").toString();
             
            Session dbSession = new Session(host, port, username, password);
          
            dbSession.createDatabase(name);
 
            try {
                dbSession.getDatabase(name);
            } catch (Exception e) {
                return false;
            }           
        } catch (IOException ex) {
            Logger.getLogger(CouchdbConnector.class.getName()).log(Level.SEVERE, null, ex);
        }
         
        return true;
    }  
}
 
NOTE: you have to upload all libraries that CouchDB connection needs! 
6. Deploy application: CouchDB.war 

7. Run deployed application and input database name you want to create:

  
Input database name:
                                               
8. Check CouchDB server if it contains a "new" database:
 - run CouchDB instance in a browser;

 
- input credentials that you got on e-mail;
     
                                                                           
                                                                  
- check database presence.
                            
  • CouchDB Java Connection
  • 0 Utilisateurs l'ont trouvée utile
Cette réponse était-elle pertinente?

Articles connexes

MongoDB Java Connection

Java Connection to MongoDB MongoDB is one of the most popular NoSQL databases, which can be...

MySQL Java Connection

Java Connection to MySQL MySQL is a highly popular open source database, used by developers...

PostgreSQL Java Connection

Connection to PostgreSQL for Java Applications To establish connection between PostgreSQL...

Java Connection to MariaDB / MySQL

MariaDB and MySQL are highly popular open source databases, used by developers all over the...