Clone configuration on re-subscription (#8560)

jhonabreul · web-flow · commit 24a1fbba6040 · 2025-01-28T15:09:40.000-03:00
When re-subscribing a request after a fill forward resolution change, clone Config to avoid memory access race conditions when emitting new tradable date events
diff --git a/Engine/DataFeeds/DataManager.cs b/Engine/DataFeeds/DataManager.cs
@@ -230,7 +230,9 @@ public DataManager(
                             {
                                 startUtc = request.StartTimeUtc;
                             }
-                            AddSubscription(new SubscriptionRequest(request, startTimeUtc: startUtc.AddTicks(1)));
+                            AddSubscription(new SubscriptionRequest(request,
+                                startTimeUtc: startUtc.AddTicks(1),
+                                configuration: new SubscriptionDataConfig(request.Configuration)));
                         }
 
                         DataFeedSubscriptions.FreezeFillForwardResolution(false);

Original file line number	Diff line number	Diff line change
`@@ -230,7 +230,9 @@ public DataManager(`
`230`	`230`	`{`
`231`	`231`	`startUtc = request.StartTimeUtc;`
`232`	`232`	`}`
`233`		`- AddSubscription(new SubscriptionRequest(request, startTimeUtc: startUtc.AddTicks(1)));`
	`233`	`+ AddSubscription(new SubscriptionRequest(request,`
	`234`	`+ startTimeUtc: startUtc.AddTicks(1),`
	`235`	`+ configuration: new SubscriptionDataConfig(request.Configuration)));`
`234`	`236`	`}`
`235`	`237`
`236`	`238`	`DataFeedSubscriptions.FreezeFillForwardResolution(false);`