﻿/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

namespace Apache.Ignite.Core.Tests
{
    using System;
    using System.Threading.Tasks;

    /// <summary>
    /// Task extensions.
    /// </summary>
    public static class TaskExtensions
    {
        /// <summary>
        /// Waits the result of a task, unwraps exceptions.
        /// </summary>
        /// <param name="task">The task.</param>
        public static void WaitResult(this Task task)
        {
            try
            {
                task.Wait();
            }
            catch (AggregateException ex)
            {
                throw ex.GetBaseException();
            }
        }

        /// <summary>
        /// Gets the result of a task, unwraps exceptions.
        /// </summary>
        public static T GetResult<T>(this Task<T> task)
        {
            try
            {
                return task.Result;
            }
            catch (AggregateException ex)
            {
                throw ex.GetBaseException();
            }
        }
    }
}