实现基础的阈值设置

internal/db/models/node_threshold_dao.go

@@ -0,0 +1,138 @@
+package models
+
+import (
+	"github.com/TeaOSLab/EdgeAPI/internal/errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+)
+
+const (
+	NodeThresholdStateEnabled  = 1 // 已启用
+	NodeThresholdStateDisabled = 0 // 已禁用
+)
+
+type NodeThresholdDAO dbs.DAO
+
+func NewNodeThresholdDAO() *NodeThresholdDAO {
+	return dbs.NewDAO(&NodeThresholdDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeNodeThresholds",
+			Model:  new(NodeThreshold),
+			PkName: "id",
+		},
+	}).(*NodeThresholdDAO)
+}
+
+var SharedNodeThresholdDAO *NodeThresholdDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedNodeThresholdDAO = NewNodeThresholdDAO()
+	})
+}
+
+// EnableNodeThreshold 启用条目
+func (this *NodeThresholdDAO) EnableNodeThreshold(tx *dbs.Tx, id int64) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", NodeThresholdStateEnabled).
+		Update()
+	return err
+}
+
+// DisableNodeThreshold 禁用条目
+func (this *NodeThresholdDAO) DisableNodeThreshold(tx *dbs.Tx, id int64) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", NodeThresholdStateDisabled).
+		Update()
+	return err
+}
+
+// FindEnabledNodeThreshold 查找启用中的条目
+func (this *NodeThresholdDAO) FindEnabledNodeThreshold(tx *dbs.Tx, id int64) (*NodeThreshold, error) {
+	result, err := this.Query(tx).
+		Pk(id).
+		Attr("state", NodeThresholdStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*NodeThreshold), err
+}
+
+// CreateThreshold 创建阈值
+func (this *NodeThresholdDAO) CreateThreshold(tx *dbs.Tx, clusterId int64, nodeId int64, item nodeconfigs.NodeValueItem, param string, operator nodeconfigs.NodeValueOperator, valueJSON []byte, message string, sumMethod nodeconfigs.NodeValueSumMethod, duration int32, durationUnit nodeconfigs.NodeValueDurationUnit) (int64, error) {
+	op := NewNodeThresholdOperator()
+	op.ClusterId = clusterId
+	op.NodeId = nodeId
+	op.Item = item
+	op.Param = param
+	op.Operator = operator
+	op.Value = valueJSON
+	op.Message = message
+	op.SumMethod = sumMethod
+	op.Duration = duration
+	op.DurationUnit = durationUnit
+	op.IsOn = true
+	op.State = NodeThresholdStateEnabled
+	return this.SaveInt64(tx, op)
+}
+
+// UpdateThreshold 修改阈值
+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, isOn bool) error {
+	if thresholdId <= 0 {
+		return errors.New("invalid thresholdId")
+	}
+	op := NewNodeThresholdOperator()
+	op.Id = thresholdId
+	op.Item = item
+	op.Param = param
+	op.Operator = operator
+	op.Value = valueJSON
+	op.Message = message
+	op.SumMethod = sumMethod
+	op.Duration = duration
+	op.DurationUnit = durationUnit
+	op.IsOn = isOn
+	return this.Save(tx, op)
+}
+
+// FindAllEnabledThresholds 列出所有阈值
+func (this *NodeThresholdDAO) FindAllEnabledThresholds(tx *dbs.Tx, clusterId int64, nodeId int64) (result []*NodeThreshold, err error) {
+	if clusterId <= 0 && nodeId <= 0 {
+		return
+	}
+	query := this.Query(tx)
+	if clusterId > 0 {
+		query.Attr("clusterId", clusterId)
+	}
+	if nodeId > 0 {
+		query.Attr("nodeId", nodeId)
+	}
+	query.State(NodeThresholdStateEnabled)
+	query.Slice(&result)
+	_, err = query.
+		AscPk().
+		FindAll()
+	return
+}
+
+// CountAllEnabledThresholds 计算阈值的数量
+func (this *NodeThresholdDAO) CountAllEnabledThresholds(tx *dbs.Tx, clusterId int64, nodeId int64) (int64, error) {
+	if clusterId <= 0 && nodeId <= 0 {
+		return 0, nil
+	}
+	query := this.Query(tx)
+	if clusterId > 0 {
+		query.Attr("clusterId", clusterId)
+	}
+	if nodeId > 0 {
+		query.Attr("nodeId", nodeId)
+	}
+	query.State(NodeThresholdStateEnabled)
+	return query.Count()
+}