Commit: master - OmegaChart (git)

OmegaChartのソースコードの保守

Commit MetaInfo

• Revision: abec95183e38adccdd3ae834f0e303862ebeff62 (tree)
• Time: 2022-12-15 22:48:19
• Author: panacoran <panacoran@user...>
• Commiter: panacoran

Log Message

Yahooファイナンスからの株価取得が途中で止まるのを回避

Change Summary

• modified: Yahoo.cs

Incremental Difference

--- a/Yahoo.cs
+++ b/Yahoo.cs
@@ -6,6 +6,7 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
+using System.Linq;
 using System.Net;
 using System.Text.RegularExpressions;
 using System.Threading;
@@ -19,6 +20,7 @@ namespace Zanetti.DataSource.Specialized
         private readonly List<int> _codes = new List<int>();
         private readonly List<int> _series = new List<int>();
         private const int DaysAtOnce = 20; // 一度に取得する時系列の営業日数
+        private static Random _rng = new Random();
 
         private class FetchResult
         {
@@ -76,7 +78,7 @@ namespace Zanetti.DataSource.Specialized
                 UpdateDataFarm((int)BuiltInIndex.Nikkei225, nikkei225.Prices);
                 SendMessage(AsyncConst.WM_ASYNCPROCESS, (int)BuiltInIndex.Nikkei225,
                     AsyncConst.LPARAM_PROGRESS_SUCCESSFUL);
-                _codeQueue = new Queue<int>(_codes);
+                _codeQueue = new Queue<int>(_codes.OrderBy(x => _rng.Next()));
                 _codeQueue.Enqueue((int)BuiltInIndex.TOPIX);
                 var retry = 0;
                 while (true)
@@ -96,6 +98,7 @@ namespace Zanetti.DataSource.Specialized
                         }
                         UpdateDataFarm(result.Code, result.Prices);
                         SendMessage(AsyncConst.WM_ASYNCPROCESS, result.Code, AsyncConst.LPARAM_PROGRESS_SUCCESSFUL);
+                        Thread.Sleep(_rng.Next(0, 500));
                     }
                     if (_codeQueue.Count == 0)
                         break;