﻿/**
 * 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.
 */
using System;
using System.Collections.Generic;
using Org.Apache.REEF.Driver.Bridge.Clr2java;

namespace Org.Apache.REEF.Driver.Bridge.Events
{
    /// <summary>
    /// The implementation of IDriverRestarted.
    /// </summary>
    internal sealed class DriverRestarted : IDriverRestarted
    {
        private readonly DateTime _startTime;
        private readonly ISet<string> _expectedEvaluatorIds; 

        internal DriverRestarted(IDriverRestartedClr2Java driverRestartedClr2Java)
        {
            _startTime = driverRestartedClr2Java.GetStartTime();
            _expectedEvaluatorIds = new HashSet<string>(driverRestartedClr2Java.GetExpectedEvaluatorIds());
        }

        public DateTime StartTime
        {
            get { return _startTime; }
        }

        public ISet<string> ExpectedEvaluatorIds
        {
            get { return new HashSet<string>(_expectedEvaluatorIds); }
        } 
    }
}