Merge pull request QuantConnect#3704 from QuantConnect/research-impro…

…vements QuantBook improvements
KeithNel · Oct 10, 2019 · fb296e2 · fb296e2
2 parents b2e4cdb + 4010c0b
commit fb296e2
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/Common/Packets/BacktestNodePacket.cs b/Common/Packets/BacktestNodePacket.cs
@@ -16,6 +16,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using Newtonsoft.Json;
 
@@ -26,6 +27,10 @@ namespace QuantConnect.Packets
     /// </summary>
     public class BacktestNodePacket : AlgorithmNodePacket
     {
+        // default random id, static so its one per process
+        private static readonly string DefaultId
+            = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture);
+
         /// <summary>
         /// Name of the backtest as randomly defined in the IDE.
         /// </summary>
@@ -36,7 +41,7 @@ public class BacktestNodePacket : AlgorithmNodePacket
         /// BacktestId / Algorithm Id for this task
         /// </summary>
         [JsonProperty(PropertyName = "sBacktestID")]
-        public string BacktestId = "";
+        public string BacktestId = DefaultId;
 
         /// <summary>
         /// Backtest start-date as defined in the Initialize() method.

diff --git a/Jupyter/QuantBook.cs b/Jupyter/QuantBook.cs
@@ -33,6 +33,7 @@
 using System.Globalization;
 using System.IO;
 using System.Linq;
+using QuantConnect.Logging;
 using QuantConnect.Packets;
 
 namespace QuantConnect.Jupyter
@@ -45,6 +46,12 @@ public class QuantBook : QCAlgorithm
         private dynamic _pandas;
         private IDataCacheProvider _dataCacheProvider;
 
+        static QuantBook()
+        {
+            Logging.Log.LogHandler =
+                Composer.Instance.GetExportedValueByTypeName<ILogHandler>(Config.Get("log-handler", "CompositeLogHandler"));
+        }
+
         /// <summary>
         /// <see cref = "QuantBook" /> constructor.
         /// Provides access to data for quantitative analysis
@@ -68,6 +75,8 @@ public QuantBook() : base()
                 var composer = new Composer();
                 var algorithmHandlers = LeanEngineAlgorithmHandlers.FromConfiguration(composer);
                 var systemHandlers = LeanEngineSystemHandlers.FromConfiguration(composer);
+                // init the API
+                systemHandlers.Initialize();
                 systemHandlers.LeanManager.Initialize(systemHandlers,
                     algorithmHandlers,
                     new BacktestNodePacket(),