拆分 FreeSql 按需引用

FreeSql/FreeUtil.cs

@@ -31,38 +31,4 @@ public static class FreeUtil {
 		var guid = $"{uninxtime.ToString("x8").PadLeft(8, '0')}{__staticMachine.ToString("x8").PadLeft(8, '0').Substring(2, 6)}{__staticPid.ToString("x8").PadLeft(8, '0').Substring(6, 2)}{increment.ToString("x8").PadLeft(8, '0')}{rand.ToString("x8").PadLeft(8, '0')}";
 		return Guid.Parse(guid);
 	}
-
-	internal static void PrevReheatConnectionPool(ObjectPool<DbConnection> pool, int minPoolSize) {
-		if (minPoolSize <= 0) minPoolSize = Math.Min(5, pool.Policy.PoolSize);
-		if (minPoolSize > pool.Policy.PoolSize) minPoolSize = pool.Policy.PoolSize;
-		var initTestOk = true;
-		var initStartTime = DateTime.Now;
-		var initConns = new ConcurrentBag<Object<DbConnection>>();
-
-		try {
-			var conn = pool.Get();
-			initConns.Add(conn);
-			pool.Policy.OnCheckAvailable(conn);
-		} catch {
-			initTestOk = false; //预热一次失败，后面将不进行
-		}
-		for (var a = 1; initTestOk && a < minPoolSize; a += 10) {
-			if (initStartTime.Subtract(DateTime.Now).TotalSeconds > 3) break; //预热耗时超过3秒，退出
-			var b = Math.Min(minPoolSize - a, 10); //每10个预热
-			var initTasks = new Task[b];
-			for (var c = 0; c < b; c++) {
-				initTasks[c] = Task.Run(() => {
-					try {
-						var conn = pool.Get();
-						initConns.Add(conn);
-						pool.Policy.OnCheckAvailable(conn);
-					} catch {
-						initTestOk = false;  //有失败，下一组退出预热
-					}
-				});
-			}
-			Task.WaitAll(initTasks);
-		}
-		while (initConns.TryTake(out var conn)) pool.Return(conn);
-	}
 }