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			273 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			273 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package models
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import (
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	"fmt"
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	"github.com/TeaOSLab/EdgeAPI/internal/errors"
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	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
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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/maps"
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	"github.com/iwind/TeaGo/types"
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	timeutil "github.com/iwind/TeaGo/utils/time"
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	"strings"
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	"time"
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)
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const (
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	NodeThresholdStateEnabled  = 1 // 已启用
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	NodeThresholdStateDisabled = 0 // 已禁用
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)
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type NodeThresholdDAO dbs.DAO
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func NewNodeThresholdDAO() *NodeThresholdDAO {
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	return dbs.NewDAO(&NodeThresholdDAO{
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		DAOObject: dbs.DAOObject{
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			DB:     Tea.Env,
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			Table:  "edgeNodeThresholds",
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			Model:  new(NodeThreshold),
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			PkName: "id",
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		},
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	}).(*NodeThresholdDAO)
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}
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var SharedNodeThresholdDAO *NodeThresholdDAO
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func init() {
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	dbs.OnReady(func() {
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		SharedNodeThresholdDAO = NewNodeThresholdDAO()
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	})
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}
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// EnableNodeThreshold 启用条目
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func (this *NodeThresholdDAO) EnableNodeThreshold(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", NodeThresholdStateEnabled).
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		Update()
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	return err
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}
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// DisableNodeThreshold 禁用条目
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func (this *NodeThresholdDAO) DisableNodeThreshold(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", NodeThresholdStateDisabled).
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		Update()
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	return err
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}
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// FindEnabledNodeThreshold 查找启用中的条目
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func (this *NodeThresholdDAO) FindEnabledNodeThreshold(tx *dbs.Tx, id int64) (*NodeThreshold, error) {
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	result, err := this.Query(tx).
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		Pk(id).
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		Attr("state", NodeThresholdStateEnabled).
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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.(*NodeThreshold), err
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}
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// CreateThreshold 创建阈值
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func (this *NodeThresholdDAO) CreateThreshold(tx *dbs.Tx, role string, clusterId int64, nodeId int64, item nodeconfigs.NodeValueItem, param string, operator nodeconfigs.NodeValueOperator, valueJSON []byte, message string, sumMethod nodeconfigs.NodeValueSumMethod, duration int32, durationUnit nodeconfigs.NodeValueDurationUnit, notifyDuration int32) (int64, error) {
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	var op = NewNodeThresholdOperator()
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	op.Role = role
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	op.ClusterId = clusterId
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	op.NodeId = nodeId
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	op.Item = item
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	op.Param = param
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	op.Operator = operator
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	op.Value = valueJSON
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	op.Message = message
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	op.SumMethod = sumMethod
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	op.Duration = duration
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	op.DurationUnit = durationUnit
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	op.NotifyDuration = notifyDuration
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	op.IsOn = true
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	op.State = NodeThresholdStateEnabled
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	return this.SaveInt64(tx, op)
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}
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// UpdateThreshold 修改阈值
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func (this *NodeThresholdDAO) UpdateThreshold(tx *dbs.Tx, thresholdId int64, item nodeconfigs.NodeValueItem, param string, operator nodeconfigs.NodeValueOperator, valueJSON []byte, message string, sumMethod nodeconfigs.NodeValueSumMethod, duration int32, durationUnit nodeconfigs.NodeValueDurationUnit, notifyDuration int32, isOn bool) error {
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	if thresholdId <= 0 {
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		return errors.New("invalid thresholdId")
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	}
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	var op = NewNodeThresholdOperator()
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	op.Id = thresholdId
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	op.Item = item
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	op.Param = param
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	op.Operator = operator
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	op.Value = valueJSON
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	op.Message = message
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	op.SumMethod = sumMethod
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	op.Duration = duration
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	op.DurationUnit = durationUnit
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	op.NotifyDuration = notifyDuration
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	op.IsOn = isOn
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	return this.Save(tx, op)
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}
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// FindAllEnabledThresholds 列出所有阈值
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func (this *NodeThresholdDAO) FindAllEnabledThresholds(tx *dbs.Tx, role string, clusterId int64, nodeId int64) (result []*NodeThreshold, err error) {
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	if clusterId <= 0 && nodeId <= 0 {
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		return
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	}
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	query := this.Query(tx)
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	if clusterId > 0 {
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		query.Attr("clusterId", clusterId)
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	}
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	if nodeId > 0 {
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		query.Attr("nodeId", nodeId)
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	}
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	query.State(NodeThresholdStateEnabled)
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	query.Slice(&result)
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	_, err = query.
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		Attr("role", role).
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		Asc("IF(nodeId>0, 1, 0)").
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		Desc("order").
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		AscPk().
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		FindAll()
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	return
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}
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// FindAllEnabledAndOnClusterThresholds 查询集群专属的阈值设置
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func (this *NodeThresholdDAO) FindAllEnabledAndOnClusterThresholds(tx *dbs.Tx, role string, clusterId int64, item string) (result []*NodeThreshold, err error) {
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	if clusterId <= 0 {
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		return
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	}
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	_, err = this.Query(tx).
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		Attr("role", role).
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		Attr("clusterId", clusterId).
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		Attr("nodeId", 0).
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		Attr("item", item).
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		Attr("isOn", true).
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		State(NodeThresholdStateEnabled).
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		Desc("order").
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		AscPk().
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		Slice(&result).
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		FindAll()
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	return
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}
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// FindAllEnabledAndOnNodeThresholds 查询节点专属的阈值设置
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func (this *NodeThresholdDAO) FindAllEnabledAndOnNodeThresholds(tx *dbs.Tx, role string, nodeId int64, item string) (result []*NodeThreshold, err error) {
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	if nodeId <= 0 {
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		return
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	}
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	_, err = this.Query(tx).
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		Attr("role", role).
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		Attr("nodeId", nodeId).
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		Attr("item", item).
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		Attr("isOn", true).
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		State(NodeThresholdStateEnabled).
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		Desc("order").
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		AscPk().
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		Slice(&result).
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		FindAll()
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	return
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}
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// CountAllEnabledThresholds 计算阈值的数量
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func (this *NodeThresholdDAO) CountAllEnabledThresholds(tx *dbs.Tx, role string, clusterId int64, nodeId int64) (int64, error) {
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	if clusterId <= 0 && nodeId <= 0 {
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		return 0, nil
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	}
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	query := this.Query(tx)
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	query.Attr("role", role)
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	if clusterId > 0 {
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		query.Attr("clusterId", clusterId)
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	}
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	if nodeId > 0 {
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		query.Attr("nodeId", nodeId)
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	}
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	query.State(NodeThresholdStateEnabled)
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	return query.Count()
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}
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// FireNodeThreshold 触发相关阈值设置
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func (this *NodeThresholdDAO) FireNodeThreshold(tx *dbs.Tx, role string, nodeId int64, item string) error {
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	clusterId, err := SharedNodeDAO.FindNodeClusterId(tx, nodeId)
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	if err != nil {
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		return err
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	}
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	if clusterId == 0 {
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		return nil
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	}
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	// 集群相关阈值
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	var thresholds []*NodeThreshold
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	{
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		clusterThresholds, err := this.FindAllEnabledAndOnClusterThresholds(tx, role, clusterId, item)
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		if err != nil {
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			return err
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		}
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		thresholds = append(thresholds, clusterThresholds...)
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	}
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	// 节点相关阈值
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	{
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		nodeThresholds, err := this.FindAllEnabledAndOnNodeThresholds(tx, role, nodeId, item)
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		if err != nil {
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			return err
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		}
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		thresholds = append(thresholds, nodeThresholds...)
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	}
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	if len(thresholds) > 0 {
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		for _, threshold := range thresholds {
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			if len(threshold.Param) == 0 || threshold.Duration <= 0 {
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				continue
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			}
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			paramValue, err := SharedNodeValueDAO.SumNodeValues(tx, role, nodeId, item, threshold.Param, threshold.SumMethod, types.Int32(threshold.Duration), threshold.DurationUnit)
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			if err != nil {
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				return err
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			}
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			originValue := nodeconfigs.UnmarshalNodeValue(threshold.Value)
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			thresholdValue := types.Float64(originValue)
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			isMatched := nodeconfigs.CompareNodeValue(threshold.Operator, paramValue, thresholdValue)
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			if isMatched {
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				// TODO 执行其他动作
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				// 是否已经通知过
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				if threshold.NotifyDuration > 0 && threshold.NotifiedAt > 0 && time.Now().Unix()-int64(threshold.NotifiedAt) < int64(threshold.NotifyDuration*60) {
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					continue
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				}
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				// 创建消息
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				nodeName, err := SharedNodeDAO.FindNodeName(tx, nodeId)
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				if err != nil {
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					return err
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				}
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				itemName := nodeconfigs.FindNodeValueItemName(threshold.Item)
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				paramName := nodeconfigs.FindNodeValueItemParamName(threshold.Item, threshold.Param)
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				operatorName := nodeconfigs.FindNodeValueOperatorName(threshold.Operator)
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				subject := "节点 \"" + nodeName + "\" " + itemName + " 达到阈值"
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				body := "节点 \"" + nodeName + "\" " + itemName + " 达到阈值\n阈值设置:" + paramName + " " + operatorName + " " + originValue + "\n当前值:" + fmt.Sprintf("%.2f", paramValue) + "\n触发时间:" + timeutil.Format("Y-m-d H:i:s")
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				if len(threshold.Message) > 0 {
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					body = threshold.Message
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					body = strings.Replace(body, "${item.name}", itemName, -1)
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					body = strings.Replace(body, "${value}", fmt.Sprintf("%.2f", paramValue), -1)
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				}
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				err = SharedMessageDAO.CreateNodeMessage(tx, role, clusterId, nodeId, MessageTypeThresholdSatisfied, MessageLevelWarning, subject, body, maps.Map{}.AsJSON(), true)
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				if err != nil {
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					return err
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				}
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				// 设置通知时间
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				_, err = this.Query(tx).
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					Pk(threshold.Id).
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					Set("notifiedAt", time.Now().Unix()).
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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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			}
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		}
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	}
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	return nil
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}
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