init

Author: CC11001100

.gitignore

@@ -0,0 +1 @@
+.idea

README.md

@@ -0,0 +1,10 @@
+# Mysql Storage 
+
+以MySQL为存储引擎。
+
+```bash
+go get -u github.com/storage-lock/go-mysql-storage
+```
+
+
+

go.mod

@@ -0,0 +1,26 @@
+module github.com/storage-lock/go-mysql-storage
+
+go 1.19
+
+require (
+	github.com/beevik/ntp v1.3.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-sql-driver/mysql v1.7.1 // indirect
+	github.com/golang-infrastructure/go-goroutine-id v0.0.0-20230331174358-98b48a64077b // indirect
+	github.com/golang-infrastructure/go-iterator v0.0.0-20230524171120-56988a9b127c // indirect
+	github.com/golang-infrastructure/go-pointer v0.0.5 // indirect
+	github.com/golang-infrastructure/go-reflect-utils v0.0.0-20221130143747-965ef2eb09c3 // indirect
+	github.com/golang-infrastructure/go-variable-parameter v0.0.3 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/storage-lock/go-events v0.0.0-20230805113632-ff4385b14030 // indirect
+	github.com/storage-lock/go-storage v0.0.0-20230805070648-ce1105955864 // indirect
+	github.com/storage-lock/go-storage-events v0.0.0-20230805074431-3c9e83cd7acb // indirect
+	github.com/storage-lock/go-storage-lock v0.0.0-20230806063848-33d8f297b1c7 // indirect
+	github.com/storage-lock/go-storage-test-helper v0.0.0-20230804163147-18f3bea87f4e // indirect
+	github.com/storage-lock/go-utils v0.0.0-20230804131655-6dbe431cdc1a // indirect
+	github.com/stretchr/testify v1.8.4 // indirect
+	golang.org/x/net v0.14.0 // indirect
+	golang.org/x/sys v0.11.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

@@ -0,0 +1,88 @@
+github.com/beevik/ntp v1.3.0 h1:/w5VhpW5BGKS37vFm1p9oVk/t4HnnkKZAZIubHM6F7Q=
+github.com/beevik/ntp v1.3.0/go.mod h1:vD6h1um4kzXpqmLTuu0cCLcC+NfvC0IC+ltmEDA8E78=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
+github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/golang-infrastructure/go-goroutine-id v0.0.0-20230331174358-98b48a64077b h1:kt3zNiijgkfPm47YaL4MaQJkw0T7ukEEttnCQMOcWxo=
+github.com/golang-infrastructure/go-goroutine-id v0.0.0-20230331174358-98b48a64077b/go.mod h1:1L+eneS0HXUlZP0tmESGhlmpJ3hl063JGz6UQaJCmY0=
+github.com/golang-infrastructure/go-iterator v0.0.0-20230524171120-56988a9b127c h1:h4321AFRVv5rTKcColUjE5pa+Y1exG1e6aEXn43L/Eg=
+github.com/golang-infrastructure/go-iterator v0.0.0-20230524171120-56988a9b127c/go.mod h1:Guf14ZZ7f7qiE0YpZbUkICcm7LWc3nrn3/gDObT//WI=
+github.com/golang-infrastructure/go-pointer v0.0.5 h1:wzZ/XnXKzD3DWECTnUpUh+xAlGSWqfn/pQyusPNsqrQ=
+github.com/golang-infrastructure/go-pointer v0.0.5/go.mod h1:SBP0/8QH+mr8LGP/tDo28EQ2b45WqfzjXYbPjmK88g8=
+github.com/golang-infrastructure/go-reflect-utils v0.0.0-20221130143747-965ef2eb09c3 h1:jJ7AdpNdLQudsx1hiXY9iwmauHARV4/UB52KnBh9Se0=
+github.com/golang-infrastructure/go-reflect-utils v0.0.0-20221130143747-965ef2eb09c3/go.mod h1:zqXYxqOBa1mL2ilBK6PuH/Wb/Iego7en6XhiKWdZQHI=
+github.com/golang-infrastructure/go-variable-parameter v0.0.3 h1:+roJv+T/krkl5YMZtCXzdgDSP0RDWK0W1V2lTkpeDNA=
+github.com/golang-infrastructure/go-variable-parameter v0.0.3/go.mod h1:qEnCqgG04+EpGWqRXaNpKhu4JsP6xcT85WpJyS83Dcw=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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mysql_connection_manager.go

@@ -0,0 +1,107 @@
+package mysql_storage
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"github.com/storage-lock/go-storage"
+	"sync"
+)
+
+// MySQLConnectionManager 创建一个MySQL的连接管理器
+type MySQLConnectionManager struct {
+
+	// 主机的名字
+	Host string
+
+	// 主机的端口
+	Port uint
+
+	// 用户名
+	User string
+
+	// 密码
+	Passwd string
+
+	DatabaseName string
+
+	// 初始化好的数据库实例
+	db   *sql.DB
+	err  error
+	once sync.Once
+}
+
+var _ storage.ConnectionManager[*sql.DB] = &MySQLConnectionManager{}
+
+// NewMySQLConnectionManagerFromDSN 从DSN创建MySQL连接管理器
+func NewMySQLConnectionManagerFromDSN(dsn string) storage.ConnectionManager[*sql.DB] {
+	return storage.NewDsnConnectionManager("mysql", dsn)
+}
+
+// NewMySQLConnectionProvider 从连接属性创建数据库连接
+func NewMySQLConnectionProvider(host string, port uint, user, passwd, database string) *MySQLConnectionManager {
+	return &MySQLConnectionManager{
+		Host:         host,
+		Port:         port,
+		User:         user,
+		Passwd:       passwd,
+		DatabaseName: database,
+	}
+}
+
+func (x *MySQLConnectionManager) SetHost(host string) *MySQLConnectionManager {
+	x.Host = host
+	return x
+}
+
+func (x *MySQLConnectionManager) SetPort(port uint) *MySQLConnectionManager {
+	x.Port = port
+	return x
+}
+
+func (x *MySQLConnectionManager) SetUser(user string) *MySQLConnectionManager {
+	x.User = user
+	return x
+}
+
+func (x *MySQLConnectionManager) SetPasswd(passwd string) *MySQLConnectionManager {
+	x.Passwd = passwd
+	return x
+}
+
+func (x *MySQLConnectionManager) SetDatabaseName(databaseName string) *MySQLConnectionManager {
+	x.DatabaseName = databaseName
+	return x
+}
+
+func (x *MySQLConnectionManager) Name() string {
+	return "mysql-connection-manager"
+}
+
+// Take 获取到数据库的连接
+func (x *MySQLConnectionManager) Take(ctx context.Context) (*sql.DB, error) {
+	x.once.Do(func() {
+		db, err := sql.Open("mysql", x.GetDSN())
+		if err != nil {
+			x.err = err
+			return
+		}
+		x.db = db
+	})
+	return x.db, x.err
+}
+
+func (x *MySQLConnectionManager) GetDSN() string {
+	return fmt.Sprintf("%s:%s@tcp(%s:%d)/%s", x.User, x.Passwd, x.Host, x.Port, x.DatabaseName)
+}
+
+func (x *MySQLConnectionManager) Return(ctx context.Context, db *sql.DB) error {
+	return nil
+}
+
+func (x *MySQLConnectionManager) Shutdown(ctx context.Context) error {
+	if x.db != nil {
+		return x.db.Close()
+	}
+	return nil
+}