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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 +147 -86
5 changed files with 147 additions and 86 deletions
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24
abstract/api_sql_manager.go Normal file
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@ -0,0 +1,24 @@
// Package abstract ...
//
// Description : abstract ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2024-08-20 17:17
package abstract
import (
"context"
)
// IManager 接口 => sql 数据管理实例约束
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:17 2024/8/20
type IManager interface {
// SetDatabaseClient 设置数据库连接的客户端
SetDatabaseClient(database IWrapperClient)
// Execute 执行
Execute(ctx context.Context, databaseFlag string) (any, error)
}

27
abstract/wrapper_client.go Normal file
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@ -0,0 +1,27 @@
// Package abstract ...
//
// Description : abstract ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2024-08-20 17:26
package abstract
import (
"git.zhangdeman.cn/zhangdeman/database/define"
"go.uber.org/zap"
)
// IWrapperClient 包装的客户端
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:26 2024/8/20
type IWrapperClient interface {
// AddWithConfigFile 通过配置文件增加数据库实例
AddWithConfigFile(cfgFilePath string, logInstance *zap.Logger, extraFieldList []string) error
// AddWithConfig 通过具体的配置增加数据库实例
AddWithConfig(flag string, logInstance *zap.Logger, databaseConfig *define.Database, extraFieldList []string) error
// 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
}

104
client.go
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@ -12,6 +12,7 @@ import (
"errors" "errors"
"fmt" "fmt"
"git.zhangdeman.cn/zhangdeman/consts" "git.zhangdeman.cn/zhangdeman/consts"
"git.zhangdeman.cn/zhangdeman/database/define"
"git.zhangdeman.cn/zhangdeman/serialize" "git.zhangdeman.cn/zhangdeman/serialize"
"path/filepath" "path/filepath"
"strings" "strings"
@ -20,8 +21,6 @@ import (
"git.zhangdeman.cn/zhangdeman/logger/wrapper" "git.zhangdeman.cn/zhangdeman/logger/wrapper"
"go.uber.org/zap" "go.uber.org/zap"
gormLogger "gorm.io/gorm/logger"
"gorm.io/driver/mysql" "gorm.io/driver/mysql"
"gorm.io/driver/sqlite" "gorm.io/driver/sqlite"
"gorm.io/gorm" "gorm.io/gorm"
@ -35,13 +34,13 @@ var (
func init() { func init() {
Client = &client{ Client = &client{
lock: &sync.RWMutex{}, lock: &sync.RWMutex{},
clientTable: make(map[string]*DBClient), clientTable: make(map[string]*define.DBClient),
} }
} }
type client struct { type client struct {
lock *sync.RWMutex lock *sync.RWMutex
clientTable map[string]*DBClient clientTable map[string]*define.DBClient
logger *zap.Logger logger *zap.Logger
} }
@ -53,7 +52,7 @@ type client struct {
func (c *client) AddWithConfigFile(cfgFilePath string, logInstance *zap.Logger, extraFieldList []string) error { func (c *client) AddWithConfigFile(cfgFilePath string, logInstance *zap.Logger, extraFieldList []string) error {
var ( var (
err error err error
cfg *cfgFile cfg *define.CfgFile
) )
if cfg, err = c.getCfg(cfgFilePath); nil != err { if cfg, err = c.getCfg(cfgFilePath); nil != err {
@ -71,14 +70,14 @@ func (c *client) AddWithConfigFile(cfgFilePath string, logInstance *zap.Logger,
// Author : go_developer@163.com<白茶清欢> // Author : go_developer@163.com<白茶清欢>
// //
// Date : 20:41 2023/4/18 // Date : 20:41 2023/4/18
func (c *client) AddWithConfig(flag string, logInstance *zap.Logger, databaseConfig *Database, extraFieldList []string) error { func (c *client) AddWithConfig(flag string, logInstance *zap.Logger, databaseConfig *define.Database, extraFieldList []string) error {
dbClient := &DBClient{ dbClient := &define.DBClient{
dbFlag: flag, DbFlag: flag,
loggerInstance: logInstance, LoggerInstance: logInstance,
master: nil, master: nil,
slave: nil, slave: nil,
extraFieldList: extraFieldList, ExtraFieldList: extraFieldList,
cfg: Driver{}, Cfg: define.Driver{},
} }
var err error var err error
if dbClient.master, err = c.GetDatabaseClient(databaseConfig.Master, logInstance); nil != err { if dbClient.master, err = c.GetDatabaseClient(databaseConfig.Master, logInstance); nil != err {
@ -113,7 +112,7 @@ func (c *client) BatchAddWithConfigDir(cfgDir string, logInstance *zap.Logger, e
// Author : go_developer@163.com<白茶清欢> // Author : go_developer@163.com<白茶清欢>
// //
// Date : 18:05 2022/6/11 // Date : 18:05 2022/6/11
func (c *client) getCfg(cfgPath string) (*cfgFile, error) { func (c *client) getCfg(cfgPath string) (*define.CfgFile, error) {
fileArr := strings.Split(cfgPath, ".") fileArr := strings.Split(cfgPath, ".")
if len(fileArr) < 2 { if len(fileArr) < 2 {
// 获取不到类型 // 获取不到类型
@ -121,15 +120,15 @@ func (c *client) getCfg(cfgPath string) (*cfgFile, error) {
} }
fileType := strings.ToLower(fileArr[len(fileArr)-1]) fileType := strings.ToLower(fileArr[len(fileArr)-1])
fileFlagArr := strings.Split(fileArr[0], string(filepath.Separator)) fileFlagArr := strings.Split(fileArr[0], string(filepath.Separator))
result := &cfgFile{ result := &define.CfgFile{
Path: cfgPath, Path: cfgPath,
Type: "", Type: "",
Flag: fileFlagArr[len(fileFlagArr)-1], Flag: fileFlagArr[len(fileFlagArr)-1],
Config: &Database{}, Config: &define.Database{},
} }
var ( var (
err error err error
cfgInfo Database cfgInfo define.Database
) )
switch fileType { switch fileType {
case consts.FileTypeYaml: case consts.FileTypeYaml:
@ -162,12 +161,12 @@ func (c *client) getCfg(cfgPath string) (*cfgFile, error) {
// Author : go_developer@163.com<白茶清欢> // Author : go_developer@163.com<白茶清欢>
// //
// Date : 19:32 2022/6/5 // Date : 19:32 2022/6/5
func (c *client) GetDBClient(dbFlag string) (*DBClient, error) { func (c *client) GetDBClient(dbFlag string) (*define.DBClient, error) {
c.lock.RLock() c.lock.RLock()
defer c.lock.RUnlock() defer c.lock.RUnlock()
var ( var (
exist bool exist bool
dbClient *DBClient dbClient *define.DBClient
) )
if dbClient, exist = c.clientTable[dbFlag]; !exist { if dbClient, exist = c.clientTable[dbFlag]; !exist {
return nil, fmt.Errorf("%s 标识的数据库实例不存在! ", dbFlag) return nil, fmt.Errorf("%s 标识的数据库实例不存在! ", dbFlag)
@ -183,15 +182,12 @@ func (c *client) GetDBClient(dbFlag string) (*DBClient, error) {
func (c *client) GetMasterClient(ctx context.Context, dbFlag string) (*gorm.DB, error) { func (c *client) GetMasterClient(ctx context.Context, dbFlag string) (*gorm.DB, error) {
var ( var (
err error err error
dbClient *DBClient dbClient *define.DBClient
) )
if dbClient, err = c.GetDBClient(dbFlag); nil != err { if dbClient, err = c.GetDBClient(dbFlag); nil != err {
return nil, err return nil, err
} }
return dbClient.GetMaster(ctx), nil
session := dbClient.master.Session(&gorm.Session{})
session.Logger = dbClient.getLogger(ctx, session, dbFlag+"-master")
return session, nil
} }
// GetSlaveClient 获取从库客户端 // GetSlaveClient 获取从库客户端
@ -202,15 +198,13 @@ func (c *client) GetMasterClient(ctx context.Context, dbFlag string) (*gorm.DB,
func (c *client) GetSlaveClient(ctx context.Context, dbFlag string) (*gorm.DB, error) { func (c *client) GetSlaveClient(ctx context.Context, dbFlag string) (*gorm.DB, error) {
var ( var (
err error err error
dbClient *DBClient dbClient *define.DBClient
) )
if dbClient, err = c.GetDBClient(dbFlag); nil != err { if dbClient, err = c.GetDBClient(dbFlag); nil != err {
return nil, err return nil, err
} }
session := dbClient.slave.Session(&gorm.Session{}) return dbClient.GetSlave(ctx), nil
session.Logger = dbClient.getLogger(ctx, session, dbFlag+"-slave")
return session, nil
} }
// getGormClient 获取GORM client方法 // getGormClient 获取GORM client方法
@ -227,7 +221,7 @@ func (c *client) getGormClient() (*gorm.DB, error) {
// Author : go_developer@163.com<白茶清欢> // Author : go_developer@163.com<白茶清欢>
// //
// Date : 18:41 2022/6/11 // Date : 18:41 2022/6/11
func (c *client) GetDatabaseClient(conf *Driver, logInstance *zap.Logger) (*gorm.DB, error) { func (c *client) GetDatabaseClient(conf *define.Driver, logInstance *zap.Logger) (*gorm.DB, error) {
var ( var (
instance *gorm.DB instance *gorm.DB
err error err error
@ -255,7 +249,7 @@ func (c *client) GetDatabaseClient(conf *Driver, logInstance *zap.Logger) (*gorm
// Author : go_developer@163.com<白茶清欢> // Author : go_developer@163.com<白茶清欢>
// //
// Date : 18:42 2022/6/11 // Date : 18:42 2022/6/11
func (c *client) buildConnectionDSN(conf *Driver) string { func (c *client) buildConnectionDSN(conf *define.Driver) string {
if conf.DBType == consts.DatabaseDriverSqlite3 { if conf.DBType == consts.DatabaseDriverSqlite3 {
// 兼容sqlite3 // 兼容sqlite3
return conf.Host return conf.Host
@ -271,57 +265,3 @@ func (c *client) buildConnectionDSN(conf *Driver) string {
conf.Timezone, conf.Timezone,
) )
} }
// DBClient 包装日志实例
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 3:09 PM 2021/12/24
type DBClient struct {
dbFlag string // 数据库标识
loggerInstance *zap.Logger // 日志实例
master *gorm.DB // 主库
slave *gorm.DB // 从库
extraFieldList []string // 提取的字段
cfg Driver // 数据库配置
}
// 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>
//
// Date : 3:28 PM 2021/12/24
func (dc *DBClient) GetMaster(ctx context.Context) *gorm.DB {
session := dc.master.Session(&gorm.Session{})
session.Logger = dc.getLogger(ctx, session, "slave")
return session
}
// GetSlave 获取从库链接
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 3:29 PM 2021/12/24
func (dc *DBClient) GetSlave(ctx context.Context) *gorm.DB {
session := dc.slave.Session(&gorm.Session{})
session.Logger = dc.getLogger(ctx, session, "slave")
return session
}
// getLogger 获取日志实例
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 3:45 PM 2021/12/24
func (dc *DBClient) getLogger(ctx context.Context, dbClient *gorm.DB, node string) gormLogger.Interface {
return wrapper.NewGormLoggerWithInstance(ctx, dbClient, dc.loggerInstance, dc.dbFlag+"|"+node, dc.extraFieldList)
}

70
define/db_client.go Normal file
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@ -0,0 +1,70 @@
// Package define ...
//
// Description : define ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2024-08-20 17:36
package define
import (
"context"
"git.zhangdeman.cn/zhangdeman/logger/wrapper"
"go.uber.org/zap"
"gorm.io/gorm"
gormLogger "gorm.io/gorm/logger"
)
// DBClient 包装日志实例
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 3:09 PM 2021/12/24
type DBClient struct {
DbFlag string // 数据库标识
LoggerInstance *zap.Logger // 日志实例
master *gorm.DB // 主库
slave *gorm.DB // 从库
ExtraFieldList []string // 提取的字段
Cfg Driver // 数据库配置
}
// 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>
//
// Date : 3:28 PM 2021/12/24
func (dc *DBClient) GetMaster(ctx context.Context) *gorm.DB {
session := dc.master.Session(&gorm.Session{})
session.Logger = dc.getLogger(ctx, session, "master")
return session
}
// GetSlave 获取从库链接
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 3:29 PM 2021/12/24
func (dc *DBClient) GetSlave(ctx context.Context) *gorm.DB {
session := dc.slave.Session(&gorm.Session{})
session.Logger = dc.getLogger(ctx, session, "slave")
return session
}
// getLogger 获取日志实例
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 3:45 PM 2021/12/24
func (dc *DBClient) getLogger(ctx context.Context, dbClient *gorm.DB, node string) gormLogger.Interface {
return wrapper.NewGormLoggerWithInstance(ctx, dbClient, dc.loggerInstance, dc.dbFlag+"|"+node, dc.extraFieldList)
}

8
define.go → define/define.go
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@ -1,11 +1,11 @@
// package database... // Package define ...
// //
// Description : 数据定义 // Description : 数据定义
// //
// Author : go_developer@163.com<白茶清欢> // Author : go_developer@163.com<白茶清欢>
// //
// Date : 2021-03-01 9:27 下午 // Date : 2021-03-01 9:27 下午
package database package define
// DBConfig 数据库连接的配置 // DBConfig 数据库连接的配置
// //
@ -22,12 +22,12 @@ type DBConfig struct {
Connection Connection `json:"connection" yaml:"connection"` // 连接数量配置 Connection Connection `json:"connection" yaml:"connection"` // 连接数量配置
} }
// cfgFile 配置文件定义 // CfgFile 配置文件定义
// //
// Author : go_developer@163.com<白茶清欢> // Author : go_developer@163.com<白茶清欢>
// //
// Date : 14:47 2022/6/9 // Date : 14:47 2022/6/9
type cfgFile struct { type CfgFile struct {
Flag string `json:"flag"` // 数据库标识 Flag string `json:"flag"` // 数据库标识
Path string `json:"path"` // 配置文件路径 Path string `json:"path"` // 配置文件路径
Type string `json:"type"` // 配置文件类型 Type string `json:"type"` // 配置文件类型