lang/cs/Org.Apache.REEF.Driver/Bridge/Events/ActiveContext.cs

// 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.Runtime.Serialization;
using Org.Apache.REEF.Driver.Bridge.Clr2java;
using Org.Apache.REEF.Driver.Context;
using Org.Apache.REEF.Driver.Evaluator;
using Org.Apache.REEF.Tang.Formats;
using Org.Apache.REEF.Tang.Interface;
using Org.Apache.REEF.Utilities;
using Org.Apache.REEF.Utilities.Logging;

namespace Org.Apache.REEF.Driver.Bridge.Events
{
    [DataContract]
    internal class ActiveContext : IActiveContext
    {
        private static readonly Logger Logger = Logger.GetLogger(typeof(ActiveContext));
        private readonly AvroConfigurationSerializer _serializer;
        private readonly Optional<string> _parentId; 

        internal ActiveContext(IActiveContextClr2Java clr2Java)
        {
            Clr2Java = clr2Java;
            _serializer = new AvroConfigurationSerializer();
            _parentId = Optional<string>.OfNullable(clr2Java.GetParentId());
        }

        private IActiveContextClr2Java Clr2Java { get; set; }

        public string Id
        {
            get { return Clr2Java.GetId(); }
        }

        public string EvaluatorId
        {
            get { return Clr2Java.GetEvaluatorId(); }
        }

        public Optional<string> ParentId
        {
            get { return _parentId; }
        }

        public IEvaluatorDescriptor EvaluatorDescriptor
        {
            get { return Clr2Java.GetEvaluatorDescriptor(); }
        }

        public void SubmitTask(IConfiguration taskConfiguration)
        {
            Logger.Log(Level.Info, "ActiveContext::SubmitTask");
            var task = _serializer.ToString(taskConfiguration);
            Logger.Log(Level.Verbose, "serialized taskConfiguration: " + task);
            Clr2Java.SubmitTask(task);
        }

        public void Dispose()
        {
            Logger.Log(Level.Info, "ActiveContext::Dispose");
            Clr2Java.Close();
        }

        public void SubmitContext(IConfiguration contextConfiguration)
        {
            Logger.Log(Level.Verbose, "ActiveContext::SubmitContext");
            var context = _serializer.ToString(contextConfiguration);
            Logger.Log(Level.Verbose, "serialized contextConfiguration: " + contextConfiguration);
            Clr2Java.SubmitContext(context);
        }

        public void SubmitContextAndService(IConfiguration contextConfiguration, IConfiguration serviceConfiguration)
        {
            var contextConfigString = _serializer.ToString(contextConfiguration);
            var serviceConfigString = _serializer.ToString(serviceConfiguration);
            Clr2Java.SubmitContextAndService(contextConfigString, serviceConfigString);
        }

        public void SendMessage(byte[] message)
        {
            Clr2Java.SendMessage(message);
        }
    }
}