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!100 定时清理数据库备份数据

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* feat: 优化数据库 BINLOG 同步机制
* feat: 删除数据库实例前需删除关联的数据库备份与恢复任务
* refactor: 重构数据库备份与恢复模块
* feat: 定时清理数据库备份历史和本地 Binlog 文件
* feat: 压缩数据库备份文件
This commit is contained in:
kanzihuang
2024-02-06 07:16:56 +00:00
committed by Coder慌
parent eee08be2cc
commit f2b6e15cf4
51 changed files with 572 additions and 305 deletions
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23
server/internal/db/infrastructure/persistence/db_backup_history.go
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@@ -34,12 +34,13 @@ func (repo *dbBackupHistoryRepoImpl) GetPageList(condition *entity.DbBackupHisto
func (repo *dbBackupHistoryRepoImpl) GetHistories(backupHistoryIds []uint64, toEntity any) error {
return global.Db.Model(repo.GetModel()).
Where("id in ?", backupHistoryIds).
Where("deleting = false").
Scopes(gormx.UndeleteScope).
Find(toEntity).
Error
}
func (repo *dbBackupHistoryRepoImpl) GetLatestHistory(instanceId uint64, dbName string, bi *entity.BinlogInfo) (*entity.DbBackupHistory, error) {
func (repo *dbBackupHistoryRepoImpl) GetLatestHistoryForBinlog(instanceId uint64, dbName string, bi *entity.BinlogInfo) (*entity.DbBackupHistory, error) {
history := &entity.DbBackupHistory{}
db := global.Db
err := db.Model(repo.GetModel()).
@@ -48,6 +49,8 @@ func (repo *dbBackupHistoryRepoImpl) GetLatestHistory(instanceId uint64, dbName
Where(db.Where("binlog_sequence < ?", bi.Sequence).
Or(db.Where("binlog_sequence = ?", bi.Sequence).
Where("binlog_position <= ?", bi.Position))).
Where("binlog_sequence > 0").
Where("deleting = false").
Scopes(gormx.UndeleteScope).
Order("binlog_sequence desc, binlog_position desc").
First(history).Error
@@ -57,10 +60,12 @@ func (repo *dbBackupHistoryRepoImpl) GetLatestHistory(instanceId uint64, dbName
return history, err
}
func (repo *dbBackupHistoryRepoImpl) GetEarliestHistory(instanceId uint64) (*entity.DbBackupHistory, bool, error) {
func (repo *dbBackupHistoryRepoImpl) GetEarliestHistoryForBinlog(instanceId uint64) (*entity.DbBackupHistory, bool, error) {
history := &entity.DbBackupHistory{}
db := global.Db.Model(repo.GetModel())
err := db.Where("db_instance_id = ?", instanceId).
Where("binlog_sequence > 0").
Where("deleting = false").
Scopes(gormx.UndeleteScope).
Order("binlog_sequence").
First(history).Error
@@ -79,7 +84,7 @@ func (repo *dbBackupHistoryRepoImpl) UpdateDeleting(deleting bool, backupHistory
Where("id in ?", backupHistoryId).
Where("restoring = false").
Scopes(gormx.UndeleteScope).
Update("restoring", deleting)
Update("deleting", deleting)
if db.Error != nil {
return false, db.Error
}
@@ -103,3 +108,15 @@ func (repo *dbBackupHistoryRepoImpl) UpdateRestoring(restoring bool, backupHisto
}
return true, nil
}
func (repo *dbBackupHistoryRepoImpl) ZeroBinlogInfo(backupHistoryId uint64) error {
return global.Db.Model(repo.GetModel()).
Where("id = ?", backupHistoryId).
Where("restoring = false").
Scopes(gormx.UndeleteScope).
Updates(&map[string]any{
"binlog_file_name": "",
"binlog_sequence": 0,
"binlog_position": 0,
}).Error
}