From 5eaffd2bf28400fd1e0ee2e2911a91b74a63c81e Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Mon, 16 Mar 2026 10:20:29 +0800
Subject: [PATCH] Simplify AbpTickerQFunctionProvider and add input validation
 to AddFunction

---
 .../Volo/Abp/TickerQ/AbpTickerQFunctionProvider.cs  | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/framework/src/Volo.Abp.TickerQ/Volo/Abp/TickerQ/AbpTickerQFunctionProvider.cs b/framework/src/Volo.Abp.TickerQ/Volo/Abp/TickerQ/AbpTickerQFunctionProvider.cs
index ebac97c8c7..b6b05e7787 100644
--- a/framework/src/Volo.Abp.TickerQ/Volo/Abp/TickerQ/AbpTickerQFunctionProvider.cs
+++ b/framework/src/Volo.Abp.TickerQ/Volo/Abp/TickerQ/AbpTickerQFunctionProvider.cs
@@ -24,6 +24,17 @@ public class AbpTickerQFunctionProvider : ISingletonDependency
         TickerTaskPriority priority = TickerTaskPriority.Normal,
         int maxConcurrency = 0)
     {
-        Functions.TryAdd(name, (string.Empty, priority, function, maxConcurrency));
+        Check.NotNullOrWhiteSpace(name, nameof(name));
+        Check.NotNull(function, nameof(function));
+
+        if (maxConcurrency < 0)
+        {
+            throw new ArgumentException("maxConcurrency must be greater than or equal to 0.", nameof(maxConcurrency));
+        }
+
+        if (!Functions.TryAdd(name, (string.Empty, priority, function, maxConcurrency)))
+        {
+            throw new AbpException($"A function with the name '{name}' is already registered.");
+        }
     }
 }