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api2sql基础的能力 #8

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zhangdeman merged 26 commits from feature/api2sql into master 2024-08-24 12:33:47 +08:00
Conversation 0 Commits 26 Files Changed 19 +444 -331
7 changed files with 444 additions and 331 deletions
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Showing only changes of commit 4ba14dc23d - Show all commits

4
abstract/wrapper_client.go
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@ -14,7 +14,7 @@ import (
"gorm.io/gorm"
)
// IWrapperClient 包装的客户端
// IWrapperClient 包装的客户端, 包装 IWrapperDatabaseClient
//
// Author : go_developer@163.com<白茶清欢>
//
@ -27,7 +27,7 @@ type IWrapperClient interface {
// BatchAddWithConfigDir 通过具体的配置列表增加数据库实例
BatchAddWithConfigDir(cfgDir string, logInstance *zap.Logger, extraFieldList []string) error
// GetDBClient 基于数据库标识获取数据库实例
GetDBClient(dbFlag string) (*define.DBClient, error)
GetDBClient(dbFlag string) (IWrapperDatabaseClient, error)
// GetMasterClient 获取主库连接
GetMasterClient(ctx context.Context, dbFlag string) (*gorm.DB, error)
// GetSlaveClient 获取从库连接

31
abstract/wrapper_db_client.go Normal file
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@ -0,0 +1,31 @@
// Package abstract ...
//
// Description : abstract ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2024-08-20 17:59
package abstract
import (
"context"
"git.zhangdeman.cn/zhangdeman/database/define"
"go.uber.org/zap"
"gorm.io/gorm"
)
// IWrapperDatabaseClient 包装gorm
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 18:00 2024/8/20
type IWrapperDatabaseClient interface {
// Init 初始化客户端连接
Init(databaseConfig *define.Database) error
// GetMaster 获取master连接
GetMaster(ctx context.Context) *gorm.DB
// GetSlave 获取slave连接
GetSlave(ctx context.Context) *gorm.DB
// GetDatabaseClient 获取数据库连接
GetDatabaseClient(conf *define.Driver, logInstance *zap.Logger) (*gorm.DB, error)
}

14
wrapper_client.go
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@ -36,13 +36,13 @@ func init() {
func NewWrapperClient() *wrapperClient {
return &wrapperClient{
lock: &sync.RWMutex{},
clientTable: make(map[string]*define.DBClient),
clientTable: make(map[string]abstract.IWrapperDatabaseClient),
}
}
type wrapperClient struct {
lock *sync.RWMutex
clientTable map[string]*define.DBClient
clientTable map[string]abstract.IWrapperDatabaseClient
logger *zap.Logger
}
@ -73,7 +73,7 @@ func (c *wrapperClient) AddWithConfigFile(cfgFilePath string, logInstance *zap.L
//
// Date : 20:41 2023/4/18
func (c *wrapperClient) AddWithConfig(flag string, logInstance *zap.Logger, databaseConfig *define.Database, extraFieldList []string) error {
dbClient := &define.DBClient{
dbClient := &DBClient{
DbFlag: flag,
LoggerInstance: logInstance,
ExtraFieldList: extraFieldList,
@ -158,12 +158,12 @@ func (c *wrapperClient) getCfg(cfgPath string) (*define.CfgFile, error) {
// Author : go_developer@163.com<白茶清欢>
//
// Date : 19:32 2022/6/5
func (c *wrapperClient) GetDBClient(dbFlag string) (*define.DBClient, error) {
func (c *wrapperClient) GetDBClient(dbFlag string) (abstract.IWrapperDatabaseClient, error) {
c.lock.RLock()
defer c.lock.RUnlock()
var (
exist bool
dbClient *define.DBClient
dbClient abstract.IWrapperDatabaseClient
)
if dbClient, exist = c.clientTable[dbFlag]; !exist {
return nil, fmt.Errorf("%s 标识的数据库实例不存在! ", dbFlag)
@ -179,7 +179,7 @@ func (c *wrapperClient) GetDBClient(dbFlag string) (*define.DBClient, error) {
func (c *wrapperClient) GetMasterClient(ctx context.Context, dbFlag string) (*gorm.DB, error) {
var (
err error
dbClient *define.DBClient
dbClient abstract.IWrapperDatabaseClient
)
if dbClient, err = c.GetDBClient(dbFlag); nil != err {
return nil, err
@ -195,7 +195,7 @@ func (c *wrapperClient) GetMasterClient(ctx context.Context, dbFlag string) (*go
func (c *wrapperClient) GetSlaveClient(ctx context.Context, dbFlag string) (*gorm.DB, error) {
var (
err error
dbClient *define.DBClient
dbClient abstract.IWrapperDatabaseClient
)
if dbClient, err = c.GetDBClient(dbFlag); nil != err {
return nil, err

24
define/db_client.go → wrapper_db_client.go
View File

@ -5,12 +5,13 @@
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2024-08-20 17:36
package define
package database
import (
"context"
"fmt"
"git.zhangdeman.cn/zhangdeman/consts"
"git.zhangdeman.cn/zhangdeman/database/define"
"git.zhangdeman.cn/zhangdeman/logger/wrapper"
"go.uber.org/zap"
"gorm.io/driver/mysql"
@ -30,7 +31,7 @@ type DBClient struct {
master *gorm.DB // 主库
slave *gorm.DB // 从库
ExtraFieldList []string // 提取的字段
Cfg Driver // 数据库配置
Cfg define.Driver // 数据库配置
}
// Init 初始化客户端
@ -38,7 +39,7 @@ type DBClient struct {
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:44 2024/8/20
func (dc *DBClient) Init(databaseConfig *Database) error {
func (dc *DBClient) Init(databaseConfig *define.Database) error {
var err error
if dc.master, err = dc.GetDatabaseClient(databaseConfig.Master, dc.LoggerInstance); nil != err {
return err
@ -49,15 +50,6 @@ func (dc *DBClient) Init(databaseConfig *Database) error {
return nil
}
// SetFlag 设置数据库标识
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 16:18 2022/6/5
func (dc *DBClient) SetFlag(dbFlag string) {
dc.DbFlag = dbFlag
}
// GetMaster 获取主库连接
//
// Author : go_developer@163.com<白茶清欢>
@ -94,12 +86,16 @@ func (dc *DBClient) getLogger(ctx context.Context, dbClient *gorm.DB, node strin
// Author : go_developer@163.com<白茶清欢>
//
// Date : 18:41 2022/6/11
func (dc *DBClient) GetDatabaseClient(conf *Driver, logInstance *zap.Logger) (*gorm.DB, error) {
func (dc *DBClient) GetDatabaseClient(conf *define.Driver, logInstance *zap.Logger) (*gorm.DB, error) {
var (
instance *gorm.DB
err error
)
if nil == logInstance {
logInstance = dc.LoggerInstance
}
if conf.DBType == consts.DatabaseDriverMysql {
if instance, err = gorm.Open(mysql.Open(dc.buildConnectionDSN(conf)), &gorm.Config{}); nil != err {
return nil, err
@ -122,7 +118,7 @@ func (dc *DBClient) GetDatabaseClient(conf *Driver, logInstance *zap.Logger) (*g
// Author : go_developer@163.com<白茶清欢>
//
// Date : 18:42 2022/6/11
func (dc *DBClient) buildConnectionDSN(conf *Driver) string {
func (dc *DBClient) buildConnectionDSN(conf *define.Driver) string {
if conf.DBType == consts.DatabaseDriverSqlite3 {
// 兼容sqlite3
return conf.Host