com.datastrato.gravitino.server.authentication.ServerAuthenticator Maven / Gradle / Ivy

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Gravitino is a high-performance, geo-distributed and federated metadata lake.

There is a newer version: 0.5.1

/*
 * Copyright 2023 Datastrato Pvt Ltd.
 * This software is licensed under the Apache License version 2.
 */

package com.datastrato.gravitino.server.authentication;

import com.datastrato.gravitino.Config;

public class ServerAuthenticator {

  private Authenticator authenticator;

  private ServerAuthenticator() {}

  private static class InstanceHolder {
    private static final ServerAuthenticator INSTANCE = new ServerAuthenticator();
  }

  /**
   * Get the singleton instance of the ServerAuthenticator.
   *
   * @return The singleton instance of the ServerAuthenticator.
   */
  public static ServerAuthenticator getInstance() {
    return ServerAuthenticator.InstanceHolder.INSTANCE;
  }

  /**
   * Initialize the server authenticator.
   *
   * @param config The configuration object to initialize the authenticator.
   */
  public void initialize(Config config) {
    // Create and initialize Authenticator related modules
    this.authenticator = AuthenticatorFactory.createAuthenticator(config);
    this.authenticator.initialize(config);
  }

  public Authenticator authenticator() {
    return authenticator;
  }
}