/*
 * Copyright 2008-2016 MongoDB, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.mongodb.event;

import com.mongodb.connection.ConnectionPoolSettings;
import com.mongodb.connection.ServerId;

import static com.mongodb.assertions.Assertions.notNull;

/**
 * An event signifying the opening of a connection pool.
 *
 * @since 3.5
 */
public final class ConnectionPoolOpenedEvent {
    private final ServerId serverId;
    private final ConnectionPoolSettings settings;

    /**
     * Constructs a new instance of the event.
     *
     * @param serverId the server id
     * @param settings the connection pool settings
     */
    public ConnectionPoolOpenedEvent(final ServerId serverId, final ConnectionPoolSettings settings) {
        this.serverId = notNull("serverId", serverId);
        this.settings = notNull("settings", settings);
    }

    /**
     * Gets the server id
     *
     * @return the server id
     */
    public ServerId getServerId() {
        return serverId;
    }

    /**
     * Gets the connection pool settings.
     *
     * @return the connection pool setttings.
     */
    public ConnectionPoolSettings getSettings() {
        return settings;
    }

    @Override
    public String toString() {
        return "ConnectionPoolOpenedEvent{"
                       + "serverId=" + serverId
                       + "settings=" + settings
                       + '}';
    }
}
