改名

System/Pool/Connection.php

@@ -26,7 +26,6 @@ class Connection extends Pool
 	protected array $connections = [];
 
 
-
 	/**
 	 * @param $timeout
 	 */
@@ -151,13 +150,12 @@ class Connection extends Pool
 		if (Context::hasContext($coroutineName)) {
 			return Context::getContext($coroutineName);
 		}
-		if ($this->size($coroutineName) < 1) {
-			$connections = $this->newClient($config, $coroutineName);
-		} else {
-			[$time, $connections] = $this->get($coroutineName);
-			if (!($connections instanceof PDO)) {
-				throw new Exception('Database exception.');
-			}
+		if (!$this->hasItem($coroutineName)) {
+			return Context::setContext($coroutineName, $this->newClient($config, $coroutineName));
+		}
+		[$time, $connections] = $this->get($coroutineName);
+		if (!($connections instanceof PDO)) {
+			throw new Exception('Database exception.');
 		}
 		return Context::setContext($coroutineName, $connections);
 	}
@@ -172,7 +170,7 @@ class Connection extends Pool
 	private function newClient($config, $coroutineName): PDO|null
 	{
 		$this->printClients($config['cds'], $coroutineName, true);
-		return $this->createConnect($this->parseConfig($config, $coroutineName), $coroutineName, function ($cds, $username, $password, $charset, $coroutineName) {
+		$connections = $this->createConnect($this->parseConfig($config, $coroutineName), $coroutineName, function ($cds, $username, $password, $charset, $coroutineName) {
 			$link = new PDO($cds, $username, $password, [
 				PDO::ATTR_EMULATE_PREPARES => false,
 				PDO::ATTR_CASE             => PDO::CASE_NATURAL,
@@ -193,6 +191,10 @@ class Connection extends Pool
 			}
 			return $link;
 		});
+		if ($connections === false) {
+			return $this->newClient($config, $coroutineName);
+		}
+		return $connections;
 	}