实现基础的统计指标

pkg/serverconfigs/metric_item_utils.go

@@ -0,0 +1,143 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package serverconfigs
+
+// MetricItemCategory 指标分类
+type MetricItemCategory = string
+
+const (
+	MetricItemCategoryHTTP MetricItemCategory = "http"
+	MetricItemCategoryTCP  MetricItemCategory = "tcp"
+	MetricItemCategoryUDP  MetricItemCategory = "udp"
+)
+
+// MetricItemPeriodUnit 指标周期单位
+type MetricItemPeriodUnit = string
+
+const (
+	MetricItemPeriodUnitMinute MetricItemPeriodUnit = "minute"
+	MetricItemPeriodUnitHour   MetricItemPeriodUnit = "hour"
+	MetricItemPeriodUnitDay    MetricItemPeriodUnit = "day"
+	MetricItemPeriodUnitWeek   MetricItemPeriodUnit = "week"
+	MetricItemPeriodUnitMonth  MetricItemPeriodUnit = "month"
+)
+
+// HTTP相关指标对象
+type metricKeyDefinition struct {
+	Name        string `json:"name"`
+	Code        string `json:"code"`
+	Description string `json:"description"`
+}
+
+type metricValueDefinition struct {
+	Name        string `json:"name"`
+	Code        string `json:"code"`
+	Description string `json:"description"`
+}
+
+func FindAllHTTPMetricKeyDefinitions() []*metricKeyDefinition {
+	// TODO
+
+	return nil
+}
+
+func FindAllMetricValueDefinitions(category MetricItemCategory) []*metricValueDefinition {
+	switch category {
+	case MetricItemCategoryHTTP:
+		return []*metricValueDefinition{
+			{
+				Name: "请求数",
+				Code: "${countRequest}",
+			},
+			{
+				Name: "连接数",
+				Code: "${countConnection}",
+			},
+			{
+				Name: "下行流量",
+				Code: "${countTrafficOut}",
+			},
+			{
+				Name: "上行流量",
+				Code: "${countTrafficIn}",
+			},
+		}
+	case MetricItemCategoryTCP:
+		return []*metricValueDefinition{
+			{
+				Name: "连接数",
+				Code: "${countConnection}",
+			},
+			{
+				Name: "下行流量",
+				Code: "${countTrafficOut}",
+			},
+			{
+				Name: "上行流量",
+				Code: "${countTrafficIn}",
+			},
+		}
+	case MetricItemCategoryUDP:
+		return []*metricValueDefinition{
+			{
+				Name: "连接数",
+				Code: "${countConnection}",
+			},
+			{
+				Name: "下行流量",
+				Code: "${countTrafficOut}",
+			},
+			{
+				Name: "上行流量",
+				Code: "${countTrafficIn}",
+			},
+		}
+	}
+	return []*metricValueDefinition{}
+}
+
+// FindAllTCPMetricKeyDefinitions TCP相关指标对象
+func FindAllTCPMetricKeyDefinitions() []*metricKeyDefinition {
+	// TODO
+
+	return nil
+}
+
+// FindAllUDPMetricKeyDefinitions UDP相关指标对象
+func FindAllUDPMetricKeyDefinitions() []*metricKeyDefinition {
+	// TODO
+
+	return nil
+}
+
+// HumanMetricTime 格式化时间，让时间更易读
+func HumanMetricTime(periodUnit MetricItemPeriodUnit, time string) string {
+	switch periodUnit {
+	case MetricItemPeriodUnitMonth:
+		if len(time) != 6 {
+			return time
+		}
+		return time[:4] + "-" + time[4:]
+	case MetricItemPeriodUnitWeek:
+		if len(time) != 6 {
+			return time
+		}
+		return time[:4] + "-" + time[4:]
+	case MetricItemPeriodUnitDay:
+		if len(time) != 8 {
+			return time
+		}
+		return time[:4] + "-" + time[4:6] + "-" + time[6:]
+	case MetricItemPeriodUnitHour:
+		if len(time) != 10 {
+			return time
+		}
+		return time[:4] + "-" + time[4:6] + "-" + time[6:8] + " " + time[8:]
+	case MetricItemPeriodUnitMinute:
+		if len(time) != 12 {
+			return time
+		}
+		return time[:4] + "-" + time[4:6] + "-" + time[6:8] + " " + time[8:10] + ":" + time[10:]
+	}
+	return time
+}