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/*
 *  Copyright 2015 Red Hat, Inc.
 *
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  and Apache License v2.0 which accompanies this distribution.
 *
 *  The Eclipse Public License is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *
 *  The Apache License v2.0 is available at
 *  http://www.opensource.org/licenses/apache2.0.php
 *
 *  You may elect to redistribute this code under either of these licenses.
 */

package io.vertx.ext.asyncsql;

import io.vertx.codegen.annotations.VertxGen;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;
import io.vertx.ext.sql.SQLConnection;

/**
 * Represents an asynchronous SQL client
 *
 * @author Joern Bernhardt.
 * @author Tim Fox
 */
@VertxGen
public interface AsyncSQLClient {

  /**
   * Close the client and release all resources.
   * Note that closing is asynchronous.
   */
  void close();

  /**
   * Close the client and release all resources.
   * Call the handler when close is complete.
   *
   * @param whenDone handler that will be called when close is complete
   */
  void close(Handler> whenDone);

  /**
   * Returns a connection that can be used to perform SQL operations on. It's important to remember to close the
   * connection when you are done, so it is returned to the pool.
   *
   * @param handler the handler which is called when the JdbcConnection object is ready for use.
   */
  void getConnection(Handler> handler);

}




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