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refactor: 更改为 TryAddSingleton 防止重复注册

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This commit is contained in:
Argo Zhang 2025-10-19 15:24:39 +08:00
parent b94123fee3
commit 6aab24fb88
1 changed files with 3 additions and 2 deletions
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5
binding/csharp/IP2Region.Net/Extensions/ServiceCollectionExtensions.cs
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@ -1,5 +1,6 @@
using IP2Region.Net.Abstractions;
using IP2Region.Net.XDB;
using Microsoft.Extensions.DependencyInjection.Extensions;
namespace Microsoft.Extensions.DependencyInjection;
@ -14,12 +15,12 @@ public static class IP2RegionExtensions
/// <param name="services"></param>
public static IServiceCollection AddIP2RegionService(this IServiceCollection services, string path, CachePolicy cachePolicy = CachePolicy.Content)
{
services.AddSingleton<ISearcher>(provider =>
services.TryAddSingleton<ISearcher>(provider =>
{
return new Searcher(cachePolicy, path);
});
#if NET8_0_OR_GREATER
services.AddKeyedSingleton("IP2Region.Net", (provider, _) =>
services.TryAddKeyedSingleton("IP2Region.Net", (provider, _) =>
{
return provider.GetRequiredService<ISearcher>();
});