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v4.5
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    v4.5

      Autres

      Cette section introduit des méthodes sur un objet Connection pour vérifier les statistiques du serveur de base de données et la connexion du pilote.

      Chaque exemple se concentre uniquement sur l'utilisation de la méthode. Pour un exemple de code complet, veuillez vous référer à l'exemple complet.

      stats()

      Récupère les statistiques du serveur de base de données.

      Paramètres :

      • RequestConfig (Optionnel) : Paramètres de configuration pour la requête.

      Retours :

      • Stats : Les statistiques du serveur récupérées.

      Stats stats = client.stats();
      System.out.println("CPU usage: " + stats.getCpuUsage() + "%");
      System.out.println("Memory usage: " + stats.getMemUsage() + "MB");
      System.out.println("Expiration date: " + stats.getExpiredDate());
      System.out.println("CPU cores: " + stats.getCpuCores());
      System.out.println("Company: " + stats.getCompany());
      System.out.println("Server type: " + stats.getServerType());
      System.out.println("Version: " + stats.getVersion());
      

      CPU usage: 111.151108%
      Memory usage: 10939.929688MB
      Expiration date: Thu Dec 26 23:59:59 2024
      CPU cores: 80
      Company: ultipa
      Server type: CT
      Version: htap_beta.4.4.47-b4.4.0-tv-ui
      

      test()

      Teste la connexion du pilote et du serveur de base de données.

      Paramètres :

      • RequestConfig (Optionnel) : Paramètres de configuration pour la requête.

      Retours :

      • Response : Résultat de la requête.

      Response response = client.test();
      System.out.println(response.getStatus().getErrorCode());
      

      SUCCESS
      

      Exemple Complet

      package com.ultipa.www.sdk.api;
      
      import com.ultipa.sdk.connect.Connection;
      import com.ultipa.sdk.connect.conf.RequestConfig;
      import com.ultipa.sdk.connect.conf.UltipaConfiguration;
      import com.ultipa.sdk.connect.driver.UltipaClientDriver;
      import com.ultipa.sdk.operate.response.Response;
      
      public class Main {
          public static void main(String[] args) {
               // Connection configurations
              UltipaConfiguration myConfig = UltipaConfiguration.config()
                  // URI example: .hosts("mqj4zouys.us-east-1.cloud.ultipa.com:60010")
                  .hosts("192.168.1.85:60061,192.168.1.86:60061,192.168.1.87:60061")
                  .username("<username>")
                  .password("<password>");
      
              UltipaClientDriver driver = null;
              try {
                  // Establishes connection to the database
                  driver = new UltipaClientDriver(myConfig);
                  Connection client = driver.getConnection();
                
                  // Request configurations
                 RequestConfig config = new RequestConfig();
                 config.setUseMaster(true);
                 
                 // Test connection
                 Response response = client.test();
                 System.out.println(response.getStatus().getErrorCode());
              } finally {
                  if (driver != null) {
                      driver.close();
                  }
              }
          }
      }
      
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