MSSQLPoolImpl.java

/*
 * Copyright (c) 2011-2019 Contributors to the Eclipse Foundation
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 * which is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 */

package io.vertx.mssqlclient.impl;

import io.vertx.core.Future;
import io.vertx.core.impl.ContextInternal;
import io.vertx.mssqlclient.MSSQLConnectOptions;
import io.vertx.mssqlclient.MSSQLPool;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;
import io.vertx.sqlclient.PoolOptions;
import io.vertx.sqlclient.SqlClient;
import io.vertx.sqlclient.impl.Connection;
import io.vertx.sqlclient.impl.PoolBase;
import io.vertx.sqlclient.impl.SqlConnectionImpl;

import java.util.function.Function;

public class MSSQLPoolImpl extends PoolBase<MSSQLPoolImpl> implements MSSQLPool {

  public static MSSQLPoolImpl create(ContextInternal context, boolean closeVertx, MSSQLConnectOptions connectOptions, PoolOptions poolOptions) {
    return new MSSQLPoolImpl(context, closeVertx, new MSSQLConnectionFactory(context.owner(), context, connectOptions), poolOptions);
  }

  private final MSSQLConnectionFactory connectionFactory;

  private MSSQLPoolImpl(ContextInternal context, boolean closeVertx, MSSQLConnectionFactory factory, PoolOptions poolOptions) {
    super(context, factory, poolOptions, closeVertx);
    this.connectionFactory = factory;
  }

  @Override
  public int appendQueryPlaceholder(StringBuilder queryBuilder, int index, int current) {
    queryBuilder.append('@').append('P').append(1 + index);
    return index;
  }

  @Override
  public void connect(Handler<AsyncResult<Connection>> completionHandler) {
    connectionFactory.connect().onComplete(completionHandler);
  }

  @Override
  protected SqlConnectionImpl wrap(ContextInternal context, Connection connection) {
    return new MSSQLConnectionImpl(connectionFactory, context, connection);
  }

  @Override
  public <T> Future<T> withTransaction(Function<SqlClient, Future<T>> function) {
    return Future.failedFuture("Transaction is not supported for now");
  }
}