优化内存分配

ConsoleApp2/Program.cs

@@ -218,7 +218,7 @@ async Task RunProgram()
                 if (record.TryGetField("NextStepID", out var idStr))
                 {
 
-                    if (idStr == "NULL")
+                    if (idStr == "\\N")
                     {
                         record.SetField("NextStepID", "0");
                     }
@@ -498,6 +498,7 @@ async Task RunProgram()
     host.Services.AddSingleton<ITransformService, TransformService>();
     host.Services.AddSingleton<IOutputService, OutputService>();
     var redisOptions = host.Configuration.GetSection("RedisCacheOptions").Get<RedisCacheOptions>() ?? new RedisCacheOptions();
+    redisOptions.InstanceName = "mes-etl";
     var redis = ConnectionMultiplexer.Connect(redisOptions.Configuration);
     host.Services.AddSingleton(redis.GetDatabase());
     var app = host.Build();