mirror of
https://gitee.com/dromara/mayfly-go
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f2b6e15cf4
* 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
89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
package entity
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import (
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"mayfly-go/pkg/runner"
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"mayfly-go/pkg/utils/timex"
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"time"
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)
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var _ DbJob = (*DbRestore)(nil)
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// DbRestore 数据库恢复任务
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type DbRestore struct {
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DbJobBaseImpl
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DbInstanceId uint64 // 数据库实例ID
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DbName string // 数据库名称
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Enabled bool // 是否启用
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EnabledDesc string // 启用状态描述
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StartTime time.Time // 开始时间
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Interval time.Duration // 间隔时间
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Repeated bool // 是否重复执行
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PointInTime timex.NullTime `json:"pointInTime"` // 指定数据库恢复的时间点
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DbBackupId uint64 `json:"dbBackupId"` // 用于恢复的数据库恢复任务ID
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DbBackupHistoryId uint64 `json:"dbBackupHistoryId"` // 用于恢复的数据库恢复历史ID
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DbBackupHistoryName string `json:"dbBackupHistoryName"` // 数据库恢复历史名称
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}
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func (r *DbRestore) GetInstanceId() uint64 {
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return r.DbInstanceId
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}
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func (r *DbRestore) GetDbName() string {
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return r.DbName
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}
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func (r *DbRestore) Schedule() (time.Time, error) {
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if !r.Enabled {
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return time.Time{}, runner.ErrJobDisabled
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}
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switch r.LastStatus {
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case DbJobSuccess, DbJobFailed:
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return time.Time{}, runner.ErrJobFinished
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default:
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if time.Now().Sub(r.StartTime) > time.Hour {
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return time.Time{}, runner.ErrJobExpired
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}
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return r.StartTime, nil
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}
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}
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func (r *DbRestore) IsEnabled() bool {
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return r.Enabled
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}
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func (r *DbRestore) SetEnabled(enabled bool, desc string) {
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r.Enabled = enabled
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r.EnabledDesc = desc
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}
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func (r *DbRestore) IsExpired() bool {
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return !r.Repeated && time.Now().After(r.StartTime.Add(time.Hour))
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}
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func (r *DbRestore) IsFinished() bool {
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return !r.Repeated && r.LastStatus == DbJobSuccess
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}
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func (r *DbRestore) Update(job runner.Job) {
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restore := job.(*DbRestore)
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r.StartTime = restore.StartTime
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r.Interval = restore.Interval
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}
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func (r *DbRestore) GetInterval() time.Duration {
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return r.Interval
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}
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func (r *DbRestore) GetJobType() DbJobType {
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return DbJobTypeRestore
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}
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func (r *DbRestore) GetKey() DbJobKey {
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return r.getKey(r.GetJobType())
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}
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func (r *DbRestore) SetStatus(status DbJobStatus, err error) {
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r.setLastStatus(r.GetJobType(), status, err)
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}
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