Catch exception in GetValueOrCreateAsync of MemcachedClient

Author: cnblogs-dudu

Enyim.Caching/Enyim.Caching.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>EnyimMemcachedCore is a Memcached client library for .NET Core. Usage: Add services.AddEnyimMemcached(...) and app.UseEnyimMemcached() in Startup. Add IMemcachedClient into constructor.</Description>
-    <VersionPrefix>2.1.5</VersionPrefix>
+    <VersionPrefix>2.1.6</VersionPrefix>
     <Authors>cnblogs.com</Authors>
     <TargetFramework>netstandard2.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>

Enyim.Caching/MemcachedClient.cs

@@ -221,16 +221,30 @@ public async Task<T> GetValueAsync<T>(string key)
 
         public async Task<T> GetValueOrCreateAsync<T>(string key, int cacheSeconds, Func<Task<T>> generator)
         {
-            var result = await GetAsync<T>(key);
-            if (result.Success)
+            try
+            {
+                var result = await GetAsync<T>(key);
+                if (result.Success)
+                {
+                    return result.Value;
+                }
+            }
+            catch (Exception ex)
             {
-                return result.Value;
+                _logger.LogError(ex, $"{nameof(GetAsync)}<{typeof(T)}>(\"{key}\")");
             }
 
             var value = await generator?.Invoke();
             if (value != null)
             {
-                await AddAsync(key, value, cacheSeconds);
+                try
+                {
+                    await AddAsync(key, value, cacheSeconds);
+                }
+                catch(Exception ex)
+                {
+                    _logger.LogError(ex, $"{nameof(AddAsync)}(\"{key}\", ..., {cacheSeconds})");
+                }
             }
             return value;
         }