Initial commit (code only without large binaries)

EdgeCommon/pkg/nodeconfigs/node_value_item.go

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+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodeconfigs
+
+import (
+	"encoding/json"
+)
+
+// NodeValueItem 监控项
+type NodeValueItem = string
+
+const (
+	NodeValueItemCPU    NodeValueItem = "cpu"    // CPU
+	NodeValueItemMemory NodeValueItem = "memory" // 内存
+	NodeValueItemLoad   NodeValueItem = "load"   // 负载
+
+	NodeValueItemTrafficIn  NodeValueItem = "trafficIn"  // 业务上行流量
+	NodeValueItemTrafficOut NodeValueItem = "trafficOut" // 业务下行流量
+	NodeValueItemAllTraffic NodeValueItem = "allTraffic" // 所有流量
+
+	NodeValueItemConnections    NodeValueItem = "connections"    // 连接数
+	NodeValueItemRequests       NodeValueItem = "requests"       // 请求访问量
+	NodeValueItemAttackRequests NodeValueItem = "attackRequests" // 攻击请求访问量
+	NodeValueItemDisk           NodeValueItem = "disk"           // 磁盘
+	NodeValueItemCacheDir       NodeValueItem = "cacheDir"       // 缓存目录
+
+	NodeValueItemNetworkPackets NodeValueItem = "networkPackets" // 网络数据包统计
+)
+
+type nodeValueItemDefinition struct {
+	Code        string                          `json:"code"`
+	Name        string                          `json:"name"`
+	Description string                          `json:"description"`
+	Params      []*nodeValueItemParamDefinition `json:"params"`
+}
+
+type nodeValueItemParamDefinition struct {
+	Code        string `json:"code"`
+	Name        string `json:"name"`
+	Description string `json:"description"`
+	IsPercent   bool   `json:"isPercent"` // 是否支持百分比
+}
+
+var nodeValueItemDefinitions = []*nodeValueItemDefinition{
+	{
+		Code: NodeValueItemCPU,
+		Name: "CPU",
+		Params: []*nodeValueItemParamDefinition{
+			{
+				Code:        "usage",
+				Name:        "使用比例",
+				Description: "0到100之间的数字",
+				IsPercent:   true,
+			},
+		},
+	},
+	{
+		Code: NodeValueItemMemory,
+		Name: "内存",
+		Params: []*nodeValueItemParamDefinition{
+			{
+				Code:        "usage",
+				Name:        "使用比例",
+				Description: "0到100之间的数字",
+				IsPercent:   true,
+			},
+		},
+	},
+	{
+		Code: NodeValueItemLoad,
+		Name: "负载",
+		Params: []*nodeValueItemParamDefinition{
+			{
+				Code:        "load1m",
+				Name:        "1分钟负载",
+				Description: "1分钟内的平均负载",
+			},
+			{
+				Code:        "load5m",
+				Name:        "5分钟负载",
+				Description: "5分钟内的平均负载",
+			},
+			{
+				Code:        "load15m",
+				Name:        "15分钟负载",
+				Description: "15分钟内的平均负载",
+			},
+		},
+	},
+	{
+		Code:        NodeValueItemTrafficIn,
+		Name:        "上行流量",
+		Description: "平均每分钟客户端发送到服务器端的流量。",
+		Params: []*nodeValueItemParamDefinition{
+			{
+				Code:        "total",
+				Name:        "流量",
+				Description: "单位为字节",
+			},
+		},
+	},
+	{
+		Code:        NodeValueItemTrafficOut,
+		Name:        "下行流量",
+		Description: "平均每分钟服务器端发送到客户端的流量。",
+		Params: []*nodeValueItemParamDefinition{
+			{
+				Code:        "total",
+				Name:        "流量",
+				Description: "单位为字节",
+			},
+		},
+	},
+	{
+		Code:        NodeValueItemConnections,
+		Name:        "连接数",
+		Description: "平均每分钟连接数",
+		Params: []*nodeValueItemParamDefinition{
+			{
+				Code:        "total",
+				Name:        "总数",
+				Description: "连接总数",
+			},
+		},
+	},
+	{
+		Code:        NodeValueItemRequests,
+		Name:        "请求数",
+		Description: "平均每分钟请求数",
+		Params: []*nodeValueItemParamDefinition{
+			{
+				Code:        "total",
+				Name:        "总数",
+				Description: "请求总数",
+			},
+		},
+	},
+	{
+		Code:        NodeValueItemAttackRequests,
+		Name:        "攻击请求数",
+		Description: "平均每分钟攻击请求数",
+		Params: []*nodeValueItemParamDefinition{
+			{
+				Code:        "total",
+				Name:        "总数",
+				Description: "攻击请求总数",
+			},
+		},
+	},
+	{
+		Code: NodeValueItemDisk,
+		Name: "硬盘空间",
+		Params: []*nodeValueItemParamDefinition{
+			{
+				Code:        "usage",
+				Name:        "使用比例",
+				Description: "0到100之间的数字",
+				IsPercent:   true,
+			},
+		},
+	},
+	{
+		Code: NodeValueItemNetworkPackets,
+		Name: "网络数据包",
+		Params: []*nodeValueItemParamDefinition{
+			{
+				Code: "tcpInPPS",
+				Name: "TCP入口包速率（pps）",
+			},
+			{
+				Code: "udpInPPS",
+				Name: "UDP入口包速率（pps）",
+			},
+			{
+				Code: "icmpInPPS",
+				Name: "ICMP入口包速率（pps）",
+			},
+		},
+	},
+}
+
+// FindAllNodeValueItemDefinitions 获取所有监控项信息
+func FindAllNodeValueItemDefinitions() []*nodeValueItemDefinition {
+	return nodeValueItemDefinitions
+}
+
+// FindNodeValueItemName 获取监控项名称
+func FindNodeValueItemName(code NodeValueItem) string {
+	for _, def := range nodeValueItemDefinitions {
+		if def.Code == code {
+			return def.Name
+		}
+	}
+	return ""
+}
+
+// FindNodeValueItemParamName 获取监控项某个参数的名称
+func FindNodeValueItemParamName(nodeCode NodeValueItem, paramCode string) string {
+	for _, def := range nodeValueItemDefinitions {
+		if def.Code == nodeCode {
+			for _, p := range def.Params {
+				if p.Code == paramCode {
+					return p.Name
+				}
+			}
+			return ""
+		}
+	}
+	return ""
+}
+
+// CheckNodeValueItemParamIsPercent 判断监控项某个参数是否支持百分比
+func CheckNodeValueItemParamIsPercent(nodeCode NodeValueItem, paramCode string) bool {
+	for _, def := range nodeValueItemDefinitions {
+		if def.Code == nodeCode {
+			for _, p := range def.Params {
+				if p.Code == paramCode {
+					return p.IsPercent
+				}
+			}
+			return false
+		}
+	}
+	return false
+}
+
+// NodeValueRange 值范围
+type NodeValueRange = string
+
+const (
+	NodeValueRangeMinute NodeValueRange = "minute"
+)
+
+// NodeValueOperator 操作符
+type NodeValueOperator = string
+
+const (
+	NodeValueOperatorGt  NodeValueOperator = "gt"  // 大于
+	NodeValueOperatorGte NodeValueOperator = "gte" // 大于等于
+	NodeValueOperatorLt  NodeValueOperator = "lt"  // 小于
+	NodeValueOperatorLte NodeValueOperator = "lte" // 小于等于
+	NodeValueOperatorEq  NodeValueOperator = "eq"  // 等于
+	NodeValueOperatorNeq NodeValueOperator = "neq" // 不等于
+)
+
+type nodeValueOperatorDefinition struct {
+	Code string `json:"code"`
+	Name string `json:"name"`
+}
+
+var nodeValueOperatorDefinitions = []*nodeValueOperatorDefinition{
+	{
+		Code: NodeValueOperatorGt,
+		Name: "大于",
+	},
+	{
+		Code: NodeValueOperatorGte,
+		Name: "大于等于",
+	},
+	{
+		Code: NodeValueOperatorLt,
+		Name: "小于",
+	},
+	{
+		Code: NodeValueOperatorLte,
+		Name: "小于等于",
+	},
+	{
+		Code: NodeValueOperatorEq,
+		Name: "等于",
+	},
+	{
+		Code: NodeValueOperatorNeq,
+		Name: "不等于",
+	},
+}
+
+// FindNodeValueOperatorName 操作符名称
+func FindNodeValueOperatorName(operator NodeValueOperator) string {
+	for _, def := range nodeValueOperatorDefinitions {
+		if def.Code == operator {
+			return def.Name
+		}
+	}
+	return ""
+}
+
+// FindAllNodeValueOperatorDefinitions 获取所有操作符定义
+func FindAllNodeValueOperatorDefinitions() []*nodeValueOperatorDefinition {
+	return nodeValueOperatorDefinitions
+}
+
+// CompareNodeValue 对比值
+func CompareNodeValue(operator NodeValueOperator, value1 float64, value2 float64) bool {
+	switch operator {
+	case NodeValueOperatorGt:
+		return value1 > value2
+	case NodeValueOperatorGte:
+		return value1 >= value2
+	case NodeValueOperatorLt:
+		return value1 < value2
+	case NodeValueOperatorLte:
+		return value1 <= value2
+	case NodeValueOperatorEq:
+		return value1 == value2
+	case NodeValueOperatorNeq:
+		return value1 != value2
+	}
+	return false
+}
+
+// NodeValueSumMethod 聚合方法
+type NodeValueSumMethod = string
+
+const (
+	NodeValueSumMethodSum NodeValueSumMethod = "sum" // 相加
+	NodeValueSumMethodAvg NodeValueSumMethod = "avg" // 平均
+)
+
+// FindNodeValueSumMethodName 聚合方法名称
+func FindNodeValueSumMethodName(method NodeValueSumMethod) string {
+	switch method {
+	case NodeValueSumMethodSum:
+		return "和"
+	case NodeValueSumMethodAvg:
+		return "平均"
+	}
+	return ""
+}
+
+// NodeValueDurationUnit 时间单位
+type NodeValueDurationUnit = string
+
+const (
+	NodeValueDurationUnitMinute NodeValueDurationUnit = "minute"
+)
+
+// FindNodeValueDurationUnitName 时间单位名称
+func FindNodeValueDurationUnitName(unit NodeValueDurationUnit) string {
+	switch unit {
+	case NodeValueDurationUnitMinute:
+		return "分钟"
+	}
+	return ""
+}
+
+// UnmarshalNodeValue 对值进行解码
+func UnmarshalNodeValue(valueJSON []byte) string {
+	var result = ""
+	err := json.Unmarshal(valueJSON, &result)
+	if err != nil {
+		// 暂时不提示错误
+	}
+	return result
+}