chore: import upstream snapshot with attribution

2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
@@ -0,0 +1,36 @@
+/*
+ * 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.
+*/
+
+namespace QuantConnect.Logging
+{
+    /// <summary>
+    /// Provides an implementation of <see cref="ILogHandler"/> that writes all log messages to a file on disk
+    /// without timestamps.
+    /// </summary>
+    /// <remarks>
+    /// This type is provided for convenience/setting from configuration
+    /// </remarks>
+    public class RegressionFileLogHandler : FileLogHandler
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RegressionFileLogHandler"/> class
+        /// that will write to a 'regression.log' file in the executing directory
+        /// </summary>
+        public RegressionFileLogHandler()
+            : base("regression.log", false)
+        {
+        }
+    }
+}