Files
BackupX/server/internal/model/backup_record.go
T
Awuqing 05dd1baa61 feat(backup): 新增 CDC 内容寻址仓库模式
使用内容定义分块、不可变 pack 与快照索引实现跨文件和跨快照去重。

接入多目标上传、软配额、恢复、下载、校验、保留和安全垃圾回收,并补充前端入口、中英文文档及端到端测试。

Closes #94
2026-08-07 05:53:16 +08:00

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package model
import "time"
const (
BackupRecordStatusRunning = "running"
BackupRecordStatusSuccess = "success"
BackupRecordStatusFailed = "failed"
)
const (
// BackupKindFull 全量归档;BackupKindDifferential 差异归档;
// BackupKindRepository 为可独立恢复的 CDC 内容寻址快照。
BackupKindFull = "full"
BackupKindDifferential = "differential"
BackupKindRepository = "repository"
)
type BackupRecord struct {
ID uint `gorm:"primaryKey" json:"id"`
TaskID uint `gorm:"column:task_id;index;not null" json:"taskId"`
Task BackupTask `json:"task,omitempty"`
StorageTargetID uint `gorm:"column:storage_target_id;index;not null" json:"storageTargetId"`
StorageTarget StorageTarget `json:"storageTarget,omitempty"`
// NodeID 执行该次备份的节点(0 = 本机 Master)。用于集群中识别 local_disk 类型
// 存储的归属节点,避免 Master 端试图跨节点访问远程 Agent 的本地存储。
NodeID uint `gorm:"column:node_id;index;default:0" json:"nodeId"`
Status string `gorm:"size:20;index;not null" json:"status"`
FileName string `gorm:"column:file_name;size:255" json:"fileName"`
FileSize int64 `gorm:"column:file_size;not null;default:0" json:"fileSize"`
Checksum string `gorm:"column:checksum;size:64" json:"checksum"`
StoragePath string `gorm:"column:storage_path;size:500" json:"storagePath"`
StorageUploadResults string `gorm:"column:storage_upload_results;type:text" json:"-"`
DurationSeconds int `gorm:"column:duration_seconds;not null;default:0" json:"durationSeconds"`
// Locked 保留锁定(法律保留):为 true 时该备份不参与保留期/数量自动清理,
// 且禁止手动删除,直到显式解锁。用于保护合规快照、迁移前基线等关键备份。
Locked bool `gorm:"column:locked;not null;default:false;index" json:"locked"`
// BackupKind 备份类型:full(全量)/ differential(差异)/ repositoryCDC 快照)。
BackupKind string `gorm:"column:backup_kind;size:16;not null;default:'full';index" json:"backupKind"`
// BaseRecordID 差异备份所基于的全量备份记录 ID(全量记录为 0)。
BaseRecordID uint `gorm:"column:base_record_id;index;not null;default:0" json:"baseRecordId"`
// Manifest 全量备份的条目清单(JSON),供后续差异备份比对;差异记录为空。
Manifest string `gorm:"column:manifest;type:text" json:"-"`
ErrorMessage string `gorm:"column:error_message;size:2000" json:"errorMessage"`
LogContent string `gorm:"column:log_content;type:text" json:"logContent"`
StartedAt time.Time `gorm:"column:started_at;index;not null" json:"startedAt"`
CompletedAt *time.Time `gorm:"column:completed_at;index" json:"completedAt,omitempty"`
CreatedAt time.Time `json:"createdAt"`
UpdatedAt time.Time `json:"updatedAt"`
}
func (BackupRecord) TableName() string {
return "backup_records"
}