mirror of
https://github.com/TeaOSLab/EdgeAPI.git
synced 2025-11-04 07:50:25 +08:00
390 lines
9.2 KiB
Go
390 lines
9.2 KiB
Go
package models
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import (
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"encoding/json"
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"github.com/TeaOSLab/EdgeAPI/internal/errors"
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"github.com/TeaOSLab/EdgeAPI/internal/utils"
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"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
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"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
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_ "github.com/go-sql-driver/mysql"
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"github.com/iwind/TeaGo/Tea"
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"github.com/iwind/TeaGo/dbs"
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"github.com/iwind/TeaGo/types"
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"sort"
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"strings"
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"sync"
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)
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const (
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MetricItemStateEnabled = 1 // 已启用
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MetricItemStateDisabled = 0 // 已禁用
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)
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type MetricItemDAO dbs.DAO
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func NewMetricItemDAO() *MetricItemDAO {
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return dbs.NewDAO(&MetricItemDAO{
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DAOObject: dbs.DAOObject{
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DB: Tea.Env,
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Table: "edgeMetricItems",
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Model: new(MetricItem),
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PkName: "id",
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},
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}).(*MetricItemDAO)
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}
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var SharedMetricItemDAO *MetricItemDAO
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var metricItemLastTimeCacheMap = map[int64]string{} // itemId => time
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var metricItemLastTimeCacheLocker = &sync.Mutex{}
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func init() {
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dbs.OnReady(func() {
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SharedMetricItemDAO = NewMetricItemDAO()
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})
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}
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// EnableMetricItem 启用条目
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func (this *MetricItemDAO) EnableMetricItem(tx *dbs.Tx, id int64) error {
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_, err := this.Query(tx).
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Pk(id).
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Set("state", MetricItemStateEnabled).
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Update()
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return err
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}
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// DisableMetricItem 禁用条目
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func (this *MetricItemDAO) DisableMetricItem(tx *dbs.Tx, itemId int64) error {
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isPublic, err := this.Query(tx).
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Pk(itemId).
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Result("isPublic").
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FindIntCol(0)
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if err != nil {
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return err
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}
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_, err = this.Query(tx).
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Pk(itemId).
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Set("state", MetricItemStateDisabled).
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Update()
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if err != nil {
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return err
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}
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// 通知更新
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err = this.NotifyUpdate(tx, itemId, isPublic == 1)
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if err != nil {
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return err
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}
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// 删除统计数据
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err = SharedMetricStatDAO.DeleteItemStats(tx, itemId)
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if err != nil {
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return err
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}
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err = SharedMetricSumStatDAO.DeleteItemStats(tx, itemId)
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if err != nil {
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return err
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}
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return nil
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}
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// FindEnabledMetricItem 查找启用中的条目
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func (this *MetricItemDAO) FindEnabledMetricItem(tx *dbs.Tx, id int64) (*MetricItem, error) {
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result, err := this.Query(tx).
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Pk(id).
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Attr("state", MetricItemStateEnabled).
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Find()
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if result == nil {
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return nil, err
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}
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return result.(*MetricItem), err
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}
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// FindMetricItemName 根据主键查找名称
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func (this *MetricItemDAO) FindMetricItemName(tx *dbs.Tx, id int64) (string, error) {
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return this.Query(tx).
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Pk(id).
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Result("name").
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FindStringCol("")
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}
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// CreateItem 创建指标
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func (this *MetricItemDAO) CreateItem(tx *dbs.Tx, code string, category string, name string, keys []string, period int32, periodUnit string, expiresPeriod int32, value string, isPublic bool) (int64, error) {
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sort.Strings(keys)
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var op = NewMetricItemOperator()
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op.Code = code
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op.Category = category
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op.Name = name
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if len(keys) > 0 {
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keysJSON, err := json.Marshal(keys)
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if err != nil {
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return 0, err
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}
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op.Keys = keysJSON
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} else {
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op.Keys = "[]"
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}
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op.Period = period
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op.PeriodUnit = periodUnit
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op.ExpiresPeriod = expiresPeriod
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op.Value = value
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op.IsPublic = isPublic
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op.IsOn = true
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op.State = MetricItemStateEnabled
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itemId, err := this.SaveInt64(tx, op)
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if err != nil {
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return 0, err
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}
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if isPublic {
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err = this.NotifyUpdate(tx, itemId, isPublic)
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if err != nil {
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return 0, err
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}
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}
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return itemId, nil
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}
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// UpdateItem 修改\指标
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func (this *MetricItemDAO) UpdateItem(tx *dbs.Tx, itemId int64, name string, keys []string, period int32, periodUnit string, expiresPeriod int32, value string, isOn bool, isPublic bool) error {
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if itemId <= 0 {
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return errors.New("invalid itemId")
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}
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sort.Strings(keys)
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// 是否有变化
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oldItem, err := this.FindEnabledMetricItem(tx, itemId)
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if err != nil {
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return err
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}
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if oldItem == nil {
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return nil
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}
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oldIsPublic := oldItem.IsPublic
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var versionChanged = false
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if strings.Join(oldItem.DecodeKeys(), "&") != strings.Join(keys, "&") || types.Int32(oldItem.Period) != period || oldItem.PeriodUnit != periodUnit || oldItem.Value != value {
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versionChanged = true
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}
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// 保存
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var op = NewMetricItemOperator()
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op.Id = itemId
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op.Name = name
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if len(keys) > 0 {
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keysJSON, err := json.Marshal(keys)
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if err != nil {
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return err
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}
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op.Keys = keysJSON
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} else {
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op.Keys = "[]"
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}
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op.Period = period
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op.PeriodUnit = periodUnit
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op.ExpiresPeriod = expiresPeriod
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op.Value = value
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op.IsOn = isOn
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if versionChanged {
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op.Version = dbs.SQL("version+1")
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}
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op.IsPublic = isPublic
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err = this.Save(tx, op)
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if err != nil {
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return err
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}
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// 通知更新
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if versionChanged || (!oldItem.IsOn && isOn) || (oldItem.IsOn && !isOn) || oldIsPublic != isPublic {
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err := this.NotifyUpdate(tx, itemId, isPublic || oldIsPublic)
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if err != nil {
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return err
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}
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}
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// 删除旧数据
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if versionChanged {
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err := SharedMetricStatDAO.DeleteOldVersionItemStats(tx, itemId, types.Int32(oldItem.Version+1))
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if err != nil {
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return err
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}
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}
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return nil
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}
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// CountEnabledItems 计算指标的数量
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func (this *MetricItemDAO) CountEnabledItems(tx *dbs.Tx, category serverconfigs.MetricItemCategory) (int64, error) {
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return this.Query(tx).
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State(MetricItemStateEnabled).
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Attr("userId", 0).
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Attr("category", category).
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Count()
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}
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// ListEnabledItems 列出单页指标
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func (this *MetricItemDAO) ListEnabledItems(tx *dbs.Tx, category serverconfigs.MetricItemCategory, offset int64, size int64) (result []*MetricItem, err error) {
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_, err = this.Query(tx).
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State(MetricItemStateEnabled).
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Attr("userId", 0).
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Attr("category", category).
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Offset(offset).
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Limit(size).
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DescPk().
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Slice(&result).
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FindAll()
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return
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}
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// FindAllPublicItems 取得公用的指标
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func (this *MetricItemDAO) FindAllPublicItems(tx *dbs.Tx, category string, cacheMap *utils.CacheMap) (result []*MetricItem, err error) {
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if cacheMap == nil {
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cacheMap = utils.NewCacheMap()
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}
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var cacheKey = this.Table + ":FindAllPublicItems:" + category
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cache, ok := cacheMap.Get(cacheKey)
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if ok {
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return cache.([]*MetricItem), nil
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}
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_, err = this.Query(tx).
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State(MetricItemStateEnabled).
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Attr("userId", 0).
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Attr("category", category).
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Attr("isPublic", true).
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DescPk().
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Slice(&result).
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FindAll()
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if err != nil {
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return nil, err
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}
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if cacheMap != nil {
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cacheMap.Put(cacheKey, result)
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}
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return
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}
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// ComposeItemConfig 组合指标配置
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func (this *MetricItemDAO) ComposeItemConfig(tx *dbs.Tx, itemId int64) (*serverconfigs.MetricItemConfig, error) {
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if itemId <= 0 {
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return nil, nil
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}
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one, err := this.Query(tx).
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Pk(itemId).
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State(MetricItemStateEnabled).
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Find()
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if err != nil {
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return nil, err
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}
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if one == nil {
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return nil, nil
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}
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var item = one.(*MetricItem)
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var config = &serverconfigs.MetricItemConfig{
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Id: int64(item.Id),
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IsOn: item.IsOn,
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Period: types.Int(item.Period),
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PeriodUnit: item.PeriodUnit,
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ExpiresPeriod: types.Int(item.ExpiresPeriod),
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Category: item.Category,
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Value: item.Value,
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Keys: item.DecodeKeys(),
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Version: types.Int32(item.Version),
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}
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return config, nil
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}
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// ComposeItemConfigWithItem 根据Item信息组合指标
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func (this *MetricItemDAO) ComposeItemConfigWithItem(item *MetricItem) *serverconfigs.MetricItemConfig {
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if item == nil {
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return nil
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}
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var config = &serverconfigs.MetricItemConfig{
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Id: int64(item.Id),
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IsOn: item.IsOn,
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Period: types.Int(item.Period),
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PeriodUnit: item.PeriodUnit,
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ExpiresPeriod: types.Int(item.ExpiresPeriod),
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Category: item.Category,
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Value: item.Value,
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Keys: item.DecodeKeys(),
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Version: types.Int32(item.Version),
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}
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return config
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}
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// FindItemVersion 获取指标的版本号
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func (this *MetricItemDAO) FindItemVersion(tx *dbs.Tx, itemId int64) (int32, error) {
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version, err := this.Query(tx).
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Pk(itemId).
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Result("version").
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FindIntCol(0)
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if err != nil {
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return 0, err
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}
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return types.Int32(version), nil
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}
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// UpdateMetricLastTime 更新指标最新数据的时间
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func (this *MetricItemDAO) UpdateMetricLastTime(tx *dbs.Tx, itemId int64, lastTime string) error {
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metricItemLastTimeCacheLocker.Lock()
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cachedTime, ok := metricItemLastTimeCacheMap[itemId]
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if ok && cachedTime == lastTime {
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metricItemLastTimeCacheLocker.Unlock()
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return nil
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}
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metricItemLastTimeCacheMap[itemId] = lastTime
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metricItemLastTimeCacheLocker.Unlock()
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return this.Query(tx).
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Pk(itemId).
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Set("lastTime", lastTime).
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UpdateQuickly()
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}
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// FindMetricLastTime 读取指标最新数据的时间
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func (this *MetricItemDAO) FindMetricLastTime(tx *dbs.Tx, itemId int64) (string, error) {
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return this.Query(tx).
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Result("lastTime").
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Pk(itemId).
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FindStringCol("")
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}
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// NotifyUpdate 通知更新
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func (this *MetricItemDAO) NotifyUpdate(tx *dbs.Tx, itemId int64, isPublic bool) error {
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if isPublic {
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clusterIds, err := SharedNodeClusterDAO.FindAllEnableClusterIds(tx)
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if err != nil {
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return err
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}
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for _, clusterId := range clusterIds {
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err = SharedNodeTaskDAO.CreateClusterTask(tx, nodeconfigs.NodeRoleNode, clusterId, 0, 0, NodeTaskTypeConfigChanged)
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if err != nil {
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return err
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}
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}
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return nil
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}
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clusterIds, err := SharedNodeClusterMetricItemDAO.FindAllClusterIdsWithItemId(tx, itemId)
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if err != nil {
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return err
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}
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for _, clusterId := range clusterIds {
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err = SharedNodeTaskDAO.CreateClusterTask(tx, nodeconfigs.NodeRoleNode, clusterId, 0, 0, NodeTaskTypeConfigChanged)
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if err != nil {
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return err
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}
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}
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return nil
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}
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