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// 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
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// KIND, either express or implied. See the License for the
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// under the License.
using Org.Apache.REEF.Common.Catalog;
namespace Org.Apache.REEF.Driver.Evaluator
{
/// <summary>
/// Interface through which Evaluators can be requested.
/// </summary>
public interface IEvaluatorRequestor
{
/// <summary>
/// Access to the {@link ResourceCatalog} for the cluster this Factory has access to
/// </summary>
IResourceCatalog ResourceCatalog { get; }
/// <summary>
/// Submit the request for new evaluator. The response will surface in the AllocatedEvaluator message handler.
/// </summary>
/// <param name="request"></param>
void Submit(IEvaluatorRequest request);
/// <summary>
/// Returns a builder for new Evaluator requests.
/// </summary>
/// <returns></returns>
EvaluatorRequestBuilder NewBuilder();
/// <summary>
/// Returns a builder for new Evaluator requests.
/// </summary>
/// <param name="request">The request to clone</param>
/// <returns></returns>
EvaluatorRequestBuilder NewBuilder(IEvaluatorRequest request);
}
}