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
98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
package db
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import (
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"context"
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"database/sql"
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"fmt"
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"os"
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"strings"
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_ "modernc.org/sqlite"
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)
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// openSQLite 打开 SQLite 库文件;文件不存在时报错而非静默建空库。
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// DSN 追加 busy_timeout / foreign_keys pragma。
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func openSQLite(c ConnReq) (*sql.DB, error) {
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path := c.Database
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if path == "" {
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path = c.Host
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}
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if path == "" {
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return nil, fmt.Errorf("SQLite 需要 database 填文件路径")
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}
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dsn := path
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switch {
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case path == ":memory:":
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// 统一走 file: URI 以便携带 _pragma 参数
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dsn = "file::memory:"
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case strings.HasPrefix(path, "file:"):
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// 调用方自带 URI 参数,不再做存在性检查
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default:
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if _, err := os.Stat(path); err != nil {
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return nil, fmt.Errorf("SQLite 文件不存在: %s", path)
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}
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dsn = "file:" + path
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}
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sep := "?"
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if strings.Contains(dsn, "?") {
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sep = "&"
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}
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dsn += sep + "_pragma=busy_timeout(5000)&_pragma=foreign_keys(1)"
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return sql.Open("sqlite", dsn)
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}
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func quoteSQLiteIdent(s string) string {
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return `"` + strings.ReplaceAll(s, `"`, `""`) + `"`
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}
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func listDatabasesSQLite(_ *sql.DB) ([]string, error) {
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return []string{"main"}, nil
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}
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func listTablesSQLite(ctx context.Context, db *sql.DB, _ string) ([]string, error) {
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rows, err := db.QueryContext(ctx, `SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%' ORDER BY 1`)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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out := []string{}
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for rows.Next() {
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var name string
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if err := rows.Scan(&name); err != nil {
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return nil, err
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}
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out = append(out, name)
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}
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return out, rows.Err()
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}
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func listColumnsSQLite(ctx context.Context, dbh *sql.DB, _, table string) ([]ColumnInfo, error) {
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rows, err := dbh.QueryContext(ctx, `PRAGMA table_info(`+quoteSQLiteIdent(table)+`)`)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var out []ColumnInfo
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for rows.Next() {
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var cid int
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var name, typ string
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var notnull, pk int
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var def sql.NullString
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if err := rows.Scan(&cid, &name, &typ, ¬null, &def, &pk); err != nil {
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return nil, err
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}
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col := ColumnInfo{Name: name, Type: typ, Nullable: notnull == 0}
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if pk > 0 {
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col.Key = "PRI"
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}
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if def.Valid {
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col.Default = def.String
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}
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out = append(out, col)
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}
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if out == nil {
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out = []ColumnInfo{}
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}
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return out, rows.Err()
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}
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