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
115 lines
2.3 KiB
Go
115 lines
2.3 KiB
Go
package db
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import (
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"database/sql"
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"fmt"
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"strings"
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"time"
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)
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func driverKey(d string) string {
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return strings.ToLower(strings.TrimSpace(d))
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}
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func isMySQLFamily(d string) bool {
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switch driverKey(d) {
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case "mysql", "mariadb", "tidb", "oceanbase", "polardb", "tdsql":
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return true
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default:
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return false
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}
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}
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func isPostgresFamily(d string) bool {
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switch driverKey(d) {
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case "postgresql", "postgres", "gaussdb", "opengauss", "kingbase":
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return true
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default:
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return false
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}
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}
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func isMSSQL(d string) bool {
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switch driverKey(d) {
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case "sqlserver", "mssql":
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return true
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default:
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return false
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}
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}
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// Open 按驱动打开 *sql.DB
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func Open(c ConnReq) (*sql.DB, error) {
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var (
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db *sql.DB
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err error
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)
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switch {
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case isMySQLFamily(c.Driver):
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db, err = openMySQL(c)
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case isPostgresFamily(c.Driver):
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db, err = openPostgres(c)
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case driverKey(c.Driver) == "sqlserver" || driverKey(c.Driver) == "mssql":
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db, err = openMSSQL(c)
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case driverKey(c.Driver) == "oracle":
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db, err = openOracle(c)
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case driverKey(c.Driver) == "sqlite":
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db, err = openSQLite(c)
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default:
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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)
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}
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if err != nil {
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return nil, err
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}
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db.SetConnMaxLifetime(2 * time.Minute)
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db.SetConnMaxIdleTime(5 * time.Minute) // 防空闲连接堆积
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db.SetMaxOpenConns(5)
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db.SetMaxIdleConns(2)
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return db, nil
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}
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func TestConnection(c ConnReq) error {
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if isAgentDriver(c.Driver) {
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// 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
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if c.SSHEnabled {
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return fmt.Errorf("%s 走 JDBC agent,暂不支持 SSH 隧道", c.Driver)
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}
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if err := agentPing(c); err != nil {
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return fmt.Errorf("数据库: %w", err)
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}
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return nil
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}
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dial, tun, err := ApplySSHTunnel(c)
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if err != nil {
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return err
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}
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if tun != nil {
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defer tun.Close()
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}
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if err := testDial(dial); err != nil {
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return fmt.Errorf("数据库: %w", err)
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}
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return nil
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}
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func testDial(c ConnReq) error {
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if isRedis(c.Driver) {
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return testRedis(c)
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}
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if isES(c.Driver) {
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return esPing(c)
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}
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if isInflux(c.Driver) {
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return ifxPing(c)
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}
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if isAgentDriver(c.Driver) {
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return agentPing(c)
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}
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db, err := Open(c)
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if err != nil {
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return err
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}
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defer db.Close()
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return db.Ping()
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}
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