Files
mayfly-go/server/internal/db/dbm/dbi/db_program.go
kanzihuang 3f828cc5b0 !96 删除数据库备份和恢复历史
* feat: 删除数据库备份历史
* refactor dbScheduler
* feat: 从数据库备份历史中恢复数据库
* feat: 删除数据库恢复历史记录
* refactor dbScheuler
2024-01-30 13:12:43 +00:00

42 lines
1.3 KiB
Go

package dbi
import (
"context"
"mayfly-go/internal/db/domain/entity"
"path/filepath"
"time"
)
type DbProgram interface {
CheckBinlogEnabled(ctx context.Context) (bool, error)
CheckBinlogRowFormat(ctx context.Context) (bool, error)
Backup(ctx context.Context, backupHistory *entity.DbBackupHistory) (*entity.BinlogInfo, error)
FetchBinlogs(ctx context.Context, downloadLatestBinlogFile bool, earliestBackupSequence, latestBinlogSequence int64) ([]*entity.BinlogFile, error)
ReplayBinlog(ctx context.Context, originalDatabase, targetDatabase string, restoreInfo *RestoreInfo) error
RestoreBackupHistory(ctx context.Context, dbName string, dbBackupId uint64, dbBackupHistoryUuid string) error
RemoveBackupHistory(ctx context.Context, dbBackupId uint64, dbBackupHistoryUuid string) error
GetBinlogEventPositionAtOrAfterTime(ctx context.Context, binlogName string, targetTime time.Time) (position int64, parseErr error)
}
type RestoreInfo struct {
BackupHistory *entity.DbBackupHistory
BinlogHistories []*entity.DbBinlogHistory
StartPosition int64
TargetPosition int64
TargetTime time.Time
}
func (ri *RestoreInfo) GetBinlogPaths(binlogDir string) []string {
files := make([]string, 0, len(ri.BinlogHistories))
for _, history := range ri.BinlogHistories {
files = append(files, filepath.Join(binlogDir, history.FileName))
}
return files
}