chore: import upstream snapshot with attribution

Optimizer/OptimizationNodePacket.cs

@@ -0,0 +1,127 @@
+/*
+ * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
+ * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
+ *
+ * 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.
+*/
+
+using System;
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using QuantConnect.Optimizer.Objectives;
+using QuantConnect.Optimizer.Parameters;
+using QuantConnect.Optimizer.Strategies;
+using QuantConnect.Packets;
+using QuantConnect.Util;
+
+namespace QuantConnect.Optimizer
+{
+    /// <summary>
+    /// Provide a packet type containing information on the optimization compute job.
+    /// </summary>
+    public class OptimizationNodePacket : Packet
+    {
+        /// <summary>
+        /// The optimization name
+        /// </summary>
+        public string Name { get; set; }
+
+        /// <summary>
+        /// The creation time
+        /// </summary>
+        [JsonConverter(typeof(DateTimeJsonConverter), DateFormat.ISOShort, DateFormat.UI)]
+        public DateTime Created { get; set; }
+
+        /// <summary>
+        /// User Id placing request
+        /// </summary>
+        public int UserId { get; set; }
+
+        /// User API Token
+        public string UserToken { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Project Id of the request
+        /// </summary>
+        public int ProjectId { get; set; }
+
+        /// <summary>
+        /// Unique compile id of this optimization
+        /// </summary>
+        public string CompileId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// The unique optimization Id of the request
+        /// </summary>
+        public string OptimizationId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Organization Id of the request
+        /// </summary>
+        public string OrganizationId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Limit for the amount of concurrent backtests being run
+        /// </summary>
+        public int MaximumConcurrentBacktests { get; set; }
+
+        /// <summary>
+        /// Optimization strategy name
+        /// </summary>
+        public string OptimizationStrategy { get; set; } = "QuantConnect.Optimizer.Strategies.GridSearchOptimizationStrategy";
+
+        /// <summary>
+        /// Objective settings
+        /// </summary>
+        public Target Criterion { get; set; }
+
+        /// <summary>
+        /// Optimization constraints
+        /// </summary>
+        public IReadOnlyList<Constraint> Constraints { get; set; }
+
+        /// <summary>
+        /// The user optimization parameters
+        /// </summary>
+        public HashSet<OptimizationParameter> OptimizationParameters { get; set; }
+
+        /// <summary>
+        /// The user optimization parameters
+        /// </summary>
+        [JsonProperty(TypeNameHandling = TypeNameHandling.All)]
+        public OptimizationStrategySettings OptimizationStrategySettings { get; set; }
+
+        /// <summary>
+        /// Backtest out of sample maximum end date
+        /// </summary>
+        public DateTime? OutOfSampleMaxEndDate { get; set; }
+
+        /// <summary>
+        /// The backtest out of sample day count
+        /// </summary>
+        public int OutOfSampleDays { get; set; }
+
+        /// <summary>
+        /// Creates a new instance
+        /// </summary>
+        public OptimizationNodePacket() : this(PacketType.OptimizationNode)
+        {
+        }
+
+        /// <summary>
+        /// Creates a new instance
+        /// </summary>
+        protected OptimizationNodePacket(PacketType packetType) : base(packetType)
+        {
+        }
+    }
+
+}