Files
OpenFlare/internal/apps/admin/status/log_database.go
T
ryan e52592b16d feat(log): 解耦用户访问日志存储,支持切换日志主库
用户访问日志可在 ClickHouse、PostgreSQL、SQLite 之间切换。
关闭 ClickHouse 时由主库承接写入与查询;切换任务会冻结写入、复制数据后翻转主库。
启动时校验日志主库与运行配置一致,定期清理按各库保留天数删除过期记录。
2026-08-16 11:17:55 +08:00

103 lines
3.1 KiB
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package status
import (
"context"
"errors"
"net/http"
"github.com/Rain-kl/Wavelet/internal/infra/config"
"github.com/Rain-kl/Wavelet/internal/model"
"github.com/Rain-kl/Wavelet/internal/repository"
"github.com/Rain-kl/Wavelet/internal/repository/logstore"
"github.com/Rain-kl/Wavelet/internal/shared/response"
"github.com/Rain-kl/Wavelet/pkg/logger"
"github.com/gin-gonic/gin"
"gorm.io/gorm"
)
const (
logDBNamePostgres = "postgres"
logDBNameSQLite = "sqlite"
logDBNameClickHouse = "clickhouse"
defaultLogRetentionDays = 30
)
// LogDatabaseStatus 日志库状态。
type LogDatabaseStatus struct {
ActiveDatabase string `json:"active_database"`
Migration string `json:"migration"`
RetentionDays map[string]int `json:"retention_days"`
AvailableTargets []string `json:"available_targets"`
}
// GetLogDatabaseStatus 返回当前日志库状态。
// @Summary 获取日志数据库状态
// @Description 返回当前日志主库、迁移状态、各库保留天数与合法迁移目标,需要管理员权限
// @Tags admin
// @Produce json
// @Security SessionCookie
// @Success 200 {object} response.Any{data=status.LogDatabaseStatus} "获取成功"
// @Failure 401 {object} response.Any "未登录"
// @Failure 403 {object} response.Any "无管理员权限"
// @Failure 500 {object} response.Any "内部错误"
// @Router /api/v1/admin/status/log-database [get]
func GetLogDatabaseStatus(c *gin.Context) {
ctx := c.Request.Context()
store, err := logstore.Active(ctx)
if err != nil {
logger.ErrorF(ctx, "获取日志存储实例失败: %v", err)
response.AbortInternal(c, "日志存储初始化失败")
return
}
activeDB, err := store.Status.ActiveDatabase(ctx)
if err != nil {
logger.ErrorF(ctx, "获取日志库状态失败: %v", err)
response.AbortInternal(c, "获取日志库状态失败")
return
}
migration := "idle"
if logstore.Migrating(ctx) {
migration = "migrating"
}
c.JSON(http.StatusOK, response.OK(LogDatabaseStatus{
ActiveDatabase: activeDB,
Migration: migration,
RetentionDays: map[string]int{
logDBNamePostgres: retentionOr(ctx, model.ConfigKeyLogRetentionDaysPostgres),
logDBNameSQLite: retentionOr(ctx, model.ConfigKeyLogRetentionDaysSQLite),
logDBNameClickHouse: retentionOr(ctx, model.ConfigKeyLogRetentionDaysClickHouse),
},
AvailableTargets: availableLogTargets(activeDB),
}))
}
func retentionOr(ctx context.Context, key string) int {
v, err := repository.GetIntByKey(ctx, key)
if err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
logger.ErrorF(ctx, "读取日志保留天数配置失败 key=%s: %v", key, err)
}
return defaultLogRetentionDays
}
if v < 1 {
return defaultLogRetentionDays
}
return v
}
func availableLogTargets(active string) []string {
if active == logDBNameClickHouse {
if config.Config.Database.Enabled {
return []string{logDBNamePostgres}
}
return []string{logDBNameSQLite}
}
if config.Config.ClickHouse.Enabled {
return []string{logDBNameClickHouse}
}
return []string{}
}