From a7b87c939fcce8fee2f82c985aa786dcd0587a8d Mon Sep 17 00:00:00 2001
From: Deng Ming <ming_flycash@qq.com>
Date: Tue, 21 May 2024 22:47:49 +0800
Subject: [PATCH] =?UTF-8?q?spi=20=E4=B8=AD=E6=8E=A5=E5=8F=A3=E5=AE=9A?=
 =?UTF-8?q?=E4=B9=89?=
MIME-Version: 1.0
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---
 spi/doc.go | 18 ++++++++++++++++++
 spi/spi.go | 25 +++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 spi/doc.go
 create mode 100644 spi/spi.go

diff --git a/spi/doc.go b/spi/doc.go
new file mode 100644
index 0000000..793a054
--- /dev/null
+++ b/spi/doc.go
@@ -0,0 +1,18 @@
+// Copyright 2021 ecodeclub
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package spi 是指 Service Provider Interface
+package spi
+
+
diff --git a/spi/spi.go b/spi/spi.go
new file mode 100644
index 0000000..c24307b
--- /dev/null
+++ b/spi/spi.go
@@ -0,0 +1,25 @@
+// Copyright 2021 ecodeclub
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package spi
+
+// LoadService 加载 dir 下面的所有的实现了 T 接口的类型
+// 举个例子来说，如果你有一个叫做 UserService 的接口
+// 而后你将所有的实现都放到了 /ext/user_service 目录下
+// 并且所有的实现，虽然在不同的包，但是都叫做 UserService
+// 那么我可以执行 LoadService("/ext/user_service", "UserService")
+// 加载到所有的实现
+func LoadService[T any](dir string, symName string) ([]T, error) {
+	panic("implement me")
+}