Files
OpenFlare/internal/db/migrator/migrator.go
T
ryan d3ba767087 perf(config): add Otter RAM cache layer for system configs
Introduce pkg/cache/ram on top of existing Redis/DB config reads.
GetByKey now checks local RAM before Redis. Unified invalidation clears
RAM and Redis hash fields on admin writes, with pub/sub for multi-node
RAM eviction. Add tests and wire create/update/migrator write paths.
2026-06-17 11:57:04 +08:00

76 lines
1.7 KiB
Go

// Copyright 2025 linux.do
// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
// Package migrator 提供数据库迁移功能
package migrator
import (
"context"
"embed"
"log"
"github.com/Rain-kl/Wavelet/internal/config"
"github.com/Rain-kl/Wavelet/internal/db"
"github.com/Rain-kl/Wavelet/internal/model"
"github.com/pressly/goose/v3"
)
// migrationFS contains SQL migrations under goose/<dialect>.
//
//go:embed goose/postgres/*.sql goose/sqlite/*.sql
var migrationFS embed.FS
// dbType 返回当前数据库类型名称(用于日志输出)
func dbType() string {
if !config.Config.Database.Enabled {
return "SQLite"
}
return "PostgreSQL"
}
func gooseDialect() string {
if !config.Config.Database.Enabled {
return "sqlite3"
}
return "postgres"
}
func migrationDir() string {
if !config.Config.Database.Enabled {
return "goose/sqlite"
}
return "goose/postgres"
}
// Migrate 执行数据库迁移
func Migrate() {
gormDB := db.DB(context.Background())
if gormDB == nil {
log.Fatalf("[%s] database not initialized\n", dbType())
}
sqlDB, err := gormDB.DB()
if err != nil {
log.Fatalf("[%s] load sql db failed: %v\n", dbType(), err)
}
goose.SetBaseFS(migrationFS)
if err := goose.SetDialect(gooseDialect()); err != nil {
log.Fatalf("[%s] set goose dialect failed: %v\n", dbType(), err)
}
if err := goose.Up(sqlDB, migrationDir()); err != nil {
log.Fatalf("[%s] goose migrate failed: %v\n", dbType(), err)
}
clearSystemConfigCache()
log.Printf("[%s] goose migrate success\n", dbType())
}
func clearSystemConfigCache() {
if err := model.InvalidateAllSystemConfigCaches(context.Background()); err != nil {
log.Printf("[%s] clear system config cache failed: %v\n", dbType(), err)
}
}