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opsxdb/apps/server/internal/db/open.go
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feat: 18 引擎驱动全家桶 + 驱动管理/离线包 + 设置中心 + 工作台交互打磨
驱动接入(全部本机真实例验收):
- Elasticsearch 原生 SQL API、InfluxDB 原生 HTTP+Flux(官方 JDBC 付费许可,实测弃用)
- ZooKeeper/MongoDB JVM agent(连接时自动下载官方驱动 jar,sha256 钉版本到 ~/.opsxdb/drivers/)
- 达梦 JDBC agent 桥就绪(待厂商 jar+实例);TiDB 真实例验收
- 协议族代码审查放行 PolarDB/TDSQL/OceanBase/Kingbase/GaussDB/Oracle
- 驱动能力模型:按驱动开关对象树分组/右键菜单/行编辑,NoSQL 树拍平(对象直挂库节点)

驱动管理:
- 驱动管理弹框(状态/预装/离线包导入/JDK 检测)+ /api/drivers/* 三接口
- opsxdb-driver 驱动商店仓库(清单/fetch.sh/pack.sh 离线包/import.sh)
- 连接时懒加载:DMG 零 Java 产物,首连自动下载(实测 ZK 九件套 1.35s),离线包自动回退

UI/交互:
- 设置中心(⚙):常规/执行/结果/驱动/快捷键/关于,左导航+右面板(对标 opsxshell)
- 实例级展开箭头(行首 SVG chevron,替代字体回退失真的 Unicode 三角)
- 树内嵌套渲染修复:对象树挂在激活连接下;工具栏窄窗口不断行(按钮 nowrap+整颗换行)
- 侧栏连接行精简(图标+连接名)、SQLite SSH 守卫、Oracle 死参数清理

质量:
- Go 协议层/离线回退单测、E2E 门控测试(ES/ZK/Influx/Mongo/TiDB/JDBC 桥)
- 驱动注册表单一事实来源 connection-types.json,README/BACKLOG/AGENTS 同步
2026-09-22 01:07:46 +08:00

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package db
import (
"database/sql"
"fmt"
"strings"
"time"
)
func driverKey(d string) string {
return strings.ToLower(strings.TrimSpace(d))
}
func isMySQLFamily(d string) bool {
switch driverKey(d) {
case "mysql", "mariadb", "tidb", "oceanbase", "polardb", "tdsql":
return true
default:
return false
}
}
func isPostgresFamily(d string) bool {
switch driverKey(d) {
case "postgresql", "postgres", "gaussdb", "opengauss", "kingbase":
return true
default:
return false
}
}
func isMSSQL(d string) bool {
switch driverKey(d) {
case "sqlserver", "mssql":
return true
default:
return false
}
}
// Open 按驱动打开 *sql.DB
func Open(c ConnReq) (*sql.DB, error) {
var (
db *sql.DB
err error
)
switch {
case isMySQLFamily(c.Driver):
db, err = openMySQL(c)
case isPostgresFamily(c.Driver):
db, err = openPostgres(c)
case driverKey(c.Driver) == "sqlserver" || driverKey(c.Driver) == "mssql":
db, err = openMSSQL(c)
case driverKey(c.Driver) == "oracle":
db, err = openOracle(c)
case driverKey(c.Driver) == "sqlite":
db, err = openSQLite(c)
default:
return nil, fmt.Errorf("驱动「%s」尚未实现(当前支持: mysql/mariadb/tidb、postgresql、sqlserver、oracle、sqlite、redis)", c.Driver)
}
if err != nil {
return nil, err
}
db.SetConnMaxLifetime(2 * time.Minute)
db.SetConnMaxIdleTime(5 * time.Minute) // 防空闲连接堆积
db.SetMaxOpenConns(5)
db.SetMaxIdleConns(2)
return db, nil
}
func TestConnection(c ConnReq) error {
if isAgentDriver(c.Driver) {
// JDBC agent 桥的 TCP 由 JVM 侧发起,SSH 隧道(本地端口转发)对 agent 不生效,明确拒绝
if c.SSHEnabled {
return fmt.Errorf("%s 走 JDBC agent,暂不支持 SSH 隧道", c.Driver)
}
if err := agentPing(c); err != nil {
return fmt.Errorf("数据库: %w", err)
}
return nil
}
dial, tun, err := ApplySSHTunnel(c)
if err != nil {
return err
}
if tun != nil {
defer tun.Close()
}
if err := testDial(dial); err != nil {
return fmt.Errorf("数据库: %w", err)
}
return nil
}
func testDial(c ConnReq) error {
if isRedis(c.Driver) {
return testRedis(c)
}
if isES(c.Driver) {
return esPing(c)
}
if isInflux(c.Driver) {
return ifxPing(c)
}
if isAgentDriver(c.Driver) {
return agentPing(c)
}
db, err := Open(c)
if err != nil {
return err
}
defer db.Close()
return db.Ping()
}