ebpf/pkg/go.opentelemetry.io/otel/exporters/otlp/otlptrace/apm_exporter.go

package otlptrace

import (
	"crypto/md5"
	"encoding/json"
	"fmt"
	"os"
	"sort"
	"strconv"
	"strings"
	"sync"

	"time"

	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform"
	tracesdk "go.opentelemetry.io/otel/sdk/trace"
	tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
)

const (
	ProtocolTrace int = 200

	ProtocolHTTP      int = 1
	ProtocolPostgres  int = 2
	ProtocolRedis     int = 3
	ProtocolMemcached int = 4
	ProtocolMysql     int = 5
	ProtocolMongo     int = 6
	ProtocolKafka     int = 7
	ProtocolCassandra int = 8
	ProtocolRabbitmq  int = 9
	ProtocolNats      int = 10
	ProtocolHTTP2     int = 11
	ProtocolDubbo2    int = 12
	ProtocolDNS       int = 13
	ProtocolDM        int = 14
)

const (
	APP_SERVICE_TYPE   = "APPLICATION"
	SQL_SERVICE_TYPE   = "SQL"
	NOSQL_SERVICE_TYPE = "NOSQL"
	HTTP_SERVICE_TYPE  = "HTTP"
)

const (
	GO_SERVICE_NAME    = "GO"
	MYSQL_SERVICE_NAME = "MYSQL"
	DM_SERVICE_NAME    = "DM"
	REDIS_SERVICE_NAME = "REDIS"
	HTTP_SERVICE_NAME  = "HTTPCLIENT"
)

type apmTraceSpan tracesdk.ReadOnlySpan

// GO:0:10154813500555812:5450531005555981:5610250100539899:ee022542c3940f1b:1001025098564810:888ceb3df1bdbe2c:110
type RootDataT struct {
	AccountId      int           `json:"account_id"`
	AgentId        int64         `json:"agent_id"`
	AgentVersion   string        `json:"agent_version"`
	AppId          int64         `json:"app_id"`
	AppIdFrom      int64         `json:"app_id_from"` // from header app_id
	AppName        string        `json:"app_name"`
	CalledId       int64         `json:"called_id"` // from header assumed_app_id
	ClientIp       string        `json:"client_ip"`
	CollTime       uint64        `json:"coll_time"`
	Cpu            int           `json:"cpu"`
	Custom         string        `json:"custom"`
	HostId         int64         `json:"host_id"`
	HostName       string        `json:"host_name"`
	HttpCode       int64         `json:"http_code"`
	HttpMethod     string        `json:"http_method"`
	InstanceId     int64         `json:"instance_id"`
	InstanceIdFrom int64         `json:"instance_id_from"` // from header instance_id
	LocalPort      int64         `json:"local_port"`
	Maps           []MapInfoT    `json:"maps"`
	MemU           int           `json:"mem_u"`
	MemUP          int           `json:"mem_u_p"`
	OperType       string        `json:"oper_type"`
	Parameters     []interface{} `json:"parameters"`
	ParentTaskName int           `json:"parent_task_name"`
	Period         int           `json:"period"`
	RespTime       uint64        `json:"resp_time"`
	Sampling       int           `json:"sampling"`
	ServiceName    string        `json:"service_name"`
	ServiceType    string        `json:"service_type"`
	Sip            string        `json:"sip"`
	Sn             string        `json:"sn"`
	SpanIdFrom     string        `json:"span_id_from"` // from header span_id
	Sport          int64         `json:"sport"`
	TId            int           `json:"t_id"`
	TName          string        `json:"t_name"`
	TraceId        string        `json:"trace_id"` // from header trace_id
	TransIds       []interface{} `json:"trans_ids"`
	TypeFrom       string        `json:"type_from"`
	Uri            string        `json:"uri"`
	UserDir        int           `json:"user_dir"`
	VipIds         []interface{} `json:"vip_ids"`
}

type MapInfoT struct {
	Dbn            string   `json:"dbn,omitempty"`
	Exception      int      `json:"exception,omitempty"`
	ExceptionMsg   string   `json:"exception_msg,omitempty"`
	ExceptionStack string   `json:"exception_stack,omitempty"`
	Ip             string   `json:"ip,omitempty"`
	Level          int      `json:"level"`
	MethodDesc     string   `json:"method_desc,omitempty"`
	MethodName     string   `json:"method_name"`
	Nid            int      `json:"nid"`
	OperType       string   `json:"oper_type,omitempty"`
	Pid            int      `json:"pid"`
	Port           int64    `json:"port,omitempty"`
	Ps             []string `json:"ps,omitempty"`
	PureTime       uint64   `json:"pure_time"`
	ServiceName    string   `json:"service_name"`
	ServiceType    string   `json:"service_type"`
	StartTime      uint64   `json:"start_time"`
	EndTime        uint64   `json:"end_time"`
	WallTime       uint64   `json:"wall_time"`
	Schema         string   `json:"schema,omitempty"`
	AssumedAppId   int64    `json:"assumed_app_id,omitempty"`
	Uri            string   `json:"uri,omitempty"`
	SpanId         string   `json:"span_id,omitempty"`
}

type TraceMapT struct {
	RootData RootDataT
	Index    int
	lock     *sync.RWMutex
	TheEnd   bool
}

var TraceRootMap map[string]*TraceMapT

func init() {
	TraceRootMap = make(map[string]*TraceMapT)
	go func() {
		for {
			//fmt.Println(G_sdl)
			time.Sleep(5 * time.Second)
		}
	}()
}

var G_sdl int

func tracetransformData(sdl []tracesdk.ReadOnlySpan) map[int][]RootDataT {
	G_sdl += len(sdl)
	if len(sdl) == 0 {
		return nil
	}
	// 多次请求 sdl
	sendDataMap := make(map[int][]RootDataT)

	//sendData := []RootDataT{}

	for _, sd := range sdl {
		if sd == nil {
			continue
		}
		//traceId := sd.SpanContext().TraceID().String()
		fmt.Println("------event_num---- "+sd.Name(), "--->", len(sd.Events())) // 一次请求完整数据
		// 构建map *RootDataT
		var rootData RootDataT
		// todo 应用注册逻辑
		if os.Getenv("JAVA") == "1" {
			rootData = initRootDataJava()
		} else {
			rootData = initRootDataFromEvent()
		}
		// build http入口 MapInfoT
		code_type := buildAppMapFromEvent(&rootData, sd)
		// 构建maps
		for _, event := range sd.Events() {
			aaa, _ := json.Marshal(event)
			fmt.Println("event.info", string(aaa))
			mNode := buildMapNodeFromEvent(event)
			switch event.EventType {
			// stack
			case 11:
			// l7 event
			case 10:
				switch event.ProtocolType {
				// http
				case ProtocolHTTP:
					buildHttpMapFromEvent(&mNode, event)
				// mysql
				case ProtocolMysql:
					buildMysqlMapEvent(&mNode, event)
				// redis
				case ProtocolRedis:
					buildRedisMapEvent(&mNode, event)
				// dm
				case ProtocolDM:
					buildDMMapEvent(&mNode, event)
				}
			}

			rootData.Maps = append(rootData.Maps, mNode)
			fmt.Println(event.Name)
			//buildAndAssemblyMapFromEvent(event, rootData)
		}

		buildLevelFromEvent(&rootData)

		sendDataMap[code_type] = append(sendDataMap[code_type], rootData)

		//a, _ := json.Marshal(rootData)
		//fmt.Println(string(a))
		//sendData = append(sendData, rootData)
		//if _, ok := TraceRootMap[traceId]; !ok {
		//TraceRootMap[traceId] = &TraceMapT{RootData: initRootData(traceId), Index: 1}
		//}
		//TraceRootMap[traceId].Index++
		//buildAndAssemblyMap(sd, TraceRootMap[traceId])
	}
	// 发送完整数据 | 大量长耗时请求会增加内存占用
	//sendData := []RootDataT{}
	//for traceId, v := range TraceRootMap {
	//	if v.TheEnd {
	//		buildLevel(v)
	//		sendData = append(sendData, v.RootData)
	//		delete(TraceRootMap, traceId)
	//		//fmt.Println("the end!")
	//	} else {
	//		//fmt.Println("not end!")
	//	}
	//}

	//Transform the categorized map into a slice
	aa, _ := json.Marshal(sendDataMap)
	fmt.Println(string(aa))
	//fmt.Println(len(sendData))
	//fmt.Println("sdl len:", len(sdl))
	return sendDataMap
}

type TimeMap struct {
	Time uint64
	Type int
	Map  *MapInfoT
}

//type TraceMapT struct {
//	RootData RootDataT
//	Index    int
//	lock     *sync.RWMutex
//	TheEnd   bool
//}

func buildLevel(sdl *TraceMapT) {
	nidMap := make(map[int]*MapInfoT)

	mapSlice := []TimeMap{}

	for i, v := range sdl.RootData.Maps {
		if v.ServiceType == "APPLICATION" {
			continue
		}
		nidMap[v.Nid] = &sdl.RootData.Maps[i]
		timeStartMap := TimeMap{
			Time: v.StartTime,
			Type: 0,
			Map:  &sdl.RootData.Maps[i],
		}
		mapSlice = append(mapSlice, timeStartMap)
		timeEndMap := TimeMap{
			Time: v.EndTime,
			Type: 1,
			Map:  &sdl.RootData.Maps[i],
		}
		mapSlice = append(mapSlice, timeEndMap)
	}
	sort.Slice(mapSlice, func(i, j int) bool {
		return mapSlice[i].Time < mapSlice[j].Time
	})

	funStack := []TimeMap{}

	currentNid := 1
	Nid := 2
	level := 2

	for _, v := range mapSlice {
		// fmt.Println("SliceSliceindex", k, "value", v.Time, v.Type, v.Map.MethodName, v.Map.Nid)
		if v.Type == 0 {
			// 函数入口
			funStack = append(funStack, v)
			v.Map.Pid = currentNid
			v.Map.Level = level
			v.Map.Nid = Nid
			currentNid = Nid
			level += 1
			Nid += 1
		} else if v.Type == 1 {
			// 函数出口
			len := len(funStack)
			funStack = funStack[:len-1]
			if (len - 2) < 0 {
				currentNid = 1
			} else {
				currentNid = funStack[len-2].Map.Nid
			}

			level -= 1
		}
	}
}

func buildLevelFromEvent(sdl *RootDataT) {
	nidMap := make(map[int]*MapInfoT)

	mapSlice := []TimeMap{}

	for i, v := range sdl.Maps {
		if v.ServiceType == "APPLICATION" {
			continue
		}
		nidMap[v.Nid] = &sdl.Maps[i]
		timeStartMap := TimeMap{
			Time: v.StartTime,
			Type: 0,
			Map:  &sdl.Maps[i],
		}
		mapSlice = append(mapSlice, timeStartMap)
		timeEndMap := TimeMap{
			Time: v.EndTime,
			Type: 1,
			Map:  &sdl.Maps[i],
		}
		mapSlice = append(mapSlice, timeEndMap)
	}
	sort.Slice(mapSlice, func(i, j int) bool {
		return mapSlice[i].Time < mapSlice[j].Time
	})

	funStack := []TimeMap{}

	currentNid := 1
	Nid := 2
	level := 2

	for k, v := range mapSlice {
		fmt.Println("SliceSliceindex", k, "value", v.Time, v.Type, v.Map.MethodName, v.Map.Nid)
		if v.Type == 0 {
			// 函数入口
			funStack = append(funStack, v)
			v.Map.Pid = currentNid
			v.Map.Level = level
			v.Map.Nid = Nid
			currentNid = Nid
			level += 1
			Nid += 1
		} else if v.Type == 1 {
			// 函数出口
			len := len(funStack)
			funStack = funStack[:len-1]
			if (len - 2) < 0 {
				currentNid = 1
			} else {
				currentNid = funStack[len-2].Map.Nid
			}

			level -= 1
		}
	}
}

func initRootData(traceId string) RootDataT {
	data := RootDataT{
		AccountId:      110,
		AgentId:        1011005252979954, // TODO 更新 基于 ip:port + process_name + exe路径生成
		AgentVersion:   "2.1.0",
		AppId:          5410049101545798, // TODO 更新 基于appname生成
		AppIdFrom:      -1,
		AppName:        "eBPF-agent", // TODO 更新 ip:port || process_name
		CalledId:       -1,
		ClientIp:       "",
		CollTime:       0,
		Cpu:            0,
		Custom:         "",
		HostId:         10154813500555812,
		HostName:       "localhost",
		HttpCode:       0,
		HttpMethod:     "",
		InstanceId:     1005051101515357, // TODO 更新 基于ip:port
		InstanceIdFrom: -1,
		Maps:           []MapInfoT{},
		MemU:           0,
		MemUP:          0,
		OperType:       "",
		Parameters:     []interface{}{},
		ParentTaskName: 0,
		Period:         -1,
		RespTime:       0,
		Sampling:       0,
		ServiceName:    "GO",
		ServiceType:    APP_SERVICE_TYPE,
		Sip:            "",
		Sn:             "",
		SpanIdFrom:     "",
		Sport:          0,
		TId:            -1,
		TName:          "",
		TraceId:        traceId,
		TransIds:       []interface{}{},
		TypeFrom:       "",
		Uri:            "",
		UserDir:        0,
		VipIds:         []interface{}{},
	}
	return data
}

func initRootDataFromEvent() RootDataT {
	data := RootDataT{
		AccountId:      110,
		AgentId:        1011005252979954, // TODO 更新 基于 ip:port + process_name + exe路径生成
		AgentVersion:   "2.1.0",
		AppId:          5410049101545798, // TODO 更新 基于appname生成
		AppIdFrom:      -1,
		AppName:        "eBPF-agent", // TODO 更新 ip:port || process_name
		CalledId:       -1,
		ClientIp:       "",
		CollTime:       0,
		Cpu:            0,
		Custom:         "",
		HostId:         10154813500555812,
		HostName:       "localhost",
		HttpCode:       0,
		HttpMethod:     "",
		InstanceId:     1005051101515357, // TODO 更新 基于ip:port
		InstanceIdFrom: -1,
		Maps:           []MapInfoT{},
		MemU:           0,
		MemUP:          0,
		OperType:       "",
		Parameters:     []interface{}{},
		ParentTaskName: 0,
		Period:         -1,
		RespTime:       0,
		Sampling:       0,
		ServiceName:    "GO",
		ServiceType:    APP_SERVICE_TYPE,
		Sip:            "",
		Sn:             "",
		SpanIdFrom:     "",
		Sport:          0,
		TId:            -1,
		TName:          "",
		TraceId:        "",
		TransIds:       []interface{}{},
		TypeFrom:       "",
		Uri:            "",
		UserDir:        0,
		VipIds:         []interface{}{},
	}
	return data
}

func initRootDataJava() RootDataT {
	data := RootDataT{
		AccountId:      110,
		AgentId:        3934815089541000, // TODO 更新 基于 ip:port + process_name + exe路径生成
		AgentVersion:   "2.21.0",
		AppId:          3365853273187618, // TODO 更新 基于appname生成
		AppIdFrom:      -1,
		AppName:        "eBPF-javaApplication", // TODO 更新 ip:port || process_name
		CalledId:       -1,
		ClientIp:       "",
		CollTime:       0,
		Cpu:            0,
		Custom:         "",
		HostId:         2315065183171055,
		HostName:       "localhost",
		HttpCode:       0,
		HttpMethod:     "",
		InstanceId:     1128864082033413, // TODO 更新 基于ip:port
		InstanceIdFrom: -1,
		Maps:           []MapInfoT{},
		MemU:           0,
		MemUP:          0,
		OperType:       "",
		Parameters:     []interface{}{},
		ParentTaskName: 0,
		Period:         -1,
		RespTime:       0,
		Sampling:       0,
		ServiceName:    "TOMCAT",
		ServiceType:    APP_SERVICE_TYPE,
		Sip:            "",
		Sn:             "",
		SpanIdFrom:     "",
		Sport:          0,
		TId:            -1,
		TName:          "",
		TraceId:        "",
		TransIds:       []interface{}{},
		TypeFrom:       "",
		Uri:            "",
		UserDir:        0,
		VipIds:         []interface{}{},
	}
	return data
}

func initMapNode(spanSd *tracepb.Span) (MapInfoT, string) {
	mNode := MapInfoT{
		Exception:      0,
		ExceptionMsg:   "",
		ExceptionStack: "",
		Ip:             "",
		Level:          2,
		Pid:            1,
		Port:           0,
		Ps:             []string{},
		ServiceName:    "",
		ServiceType:    "",
		WallTime:       0,
	}
	mNode.MethodName = spanSd.Name
	mNode.PureTime = (spanSd.EndTimeUnixNano - spanSd.StartTimeUnixNano) / 1e3
	mNode.WallTime = mNode.PureTime
	mNode.StartTime = spanSd.StartTimeUnixNano
	mNode.EndTime = spanSd.EndTimeUnixNano

	for _, attr := range spanSd.GetAttributes() {
		fmt.Println(attr.Key, ":", attr.Value.GetValue())

		switch attr.Key {
		case "nid":
			mNode.Nid = int(attr.Value.GetIntValue())
		case "pid":
			mNode.Pid = int(attr.Value.GetIntValue())
		case "level":
			mNode.Level = int(attr.Value.GetIntValue())
		}
	}

	return mNode, spanSd.Name
}

func buildMapNodeFromEvent(event tracesdk.Event) MapInfoT {
	mNode := MapInfoT{
		Exception:      0,
		ExceptionMsg:   "",
		ExceptionStack: "",
		Ip:             "",
		Level:          2,
		Pid:            1,
		Port:           0,
		Ps:             []string{},
		ServiceName:    "",
		ServiceType:    "",
		WallTime:       0,
	}
	mNode.MethodName = event.Name
	//mNode.PureTime = (event.EndTimeUnixNano - event.StartTimeUnixNano) / 1e3
	//mNode.WallTime = mNode.PureTime
	//mNode.StartTime = spanSd.StartTimeUnixNano
	//mNode.EndTime = spanSd.EndTimeUnixNano
	for _, attr := range event.Attributes {
		fmt.Println(event.Name, "--->buildMapNodeFromEvent--->", attr.Key, ":", attr.Value.AsInterface())
		switch attr.Key {
		case "nid":
			mNode.Nid = int(attr.Value.AsInt64())
		case "pid":
			mNode.Pid = int(attr.Value.AsInt64())
		case "level":
			mNode.Level = int(attr.Value.AsInt64())
		case "time.start_at":
			mNode.StartTime = uint64(attr.Value.AsInt64())
		case "time.end_at":
			mNode.EndTime = uint64(attr.Value.AsInt64())
		case "time.duration":
			//mNode.PureTime = uint64(attr.Value.AsInt64()) / 1e3
			mNode.WallTime = uint64(attr.Value.AsInt64()) / 1e3
		}

	}

	return mNode
}

// 构建拼装
func buildAndAssemblyMap(sd apmTraceSpan, traceRoot *TraceMapT) MapInfoT {
	mNode, mapType := initMapNode(span(sd))
	switch mapType {
	case "APPLICATION":
		buildAppMap(&mNode, traceRoot, sd)
		traceRoot.TheEnd = true
	case "HTTP":
		buildHttpMap(&mNode, sd)
	case "Mysql":
		buildMysqlMap(&mNode, sd)
	case "Redis":
		buildRedisMap(&mNode, sd)
	}
	if mapType != "" {
		mNode.Nid = traceRoot.Index
		traceRoot.RootData.Maps = append(traceRoot.RootData.Maps, mNode)
	}
	return mNode
}

//func buildAndAssemblyMapFromEvent(event tracesdk.Event, traceRoot *RootDataT) MapInfoT {
//	mNode := buildMapNodeFromEvent(event)
//	switch mapType {
//	case "HTTP":
//		buildHttpMapFromEvent(mNode, event)
//		//case "Mysql":
//		//	buildMysqlMap(mNode, sd)
//		//case "Redis":
//		//	buildRedisMap(mNode, sd)
//	}
//	if mapType != "" {
//		//mNode.Nid = traceRoot.Index
//		traceRoot.Maps = append(traceRoot.Maps, mNode)
//	}
//	return mNode
//}

func buildAppMap(mNode *MapInfoT, traceRoot *TraceMapT, sd apmTraceSpan) {
	mNode.ServiceName = GO_SERVICE_NAME
	mNode.ServiceType = APP_SERVICE_TYPE
	mNode.MethodName = "net/http.(*Transport).roundTrip()"
	mNode.Level = 1
	mNode.Pid = 0
	mNode.Nid = 1
	// 构建root节点
	traceRoot.RootData.RespTime = mNode.PureTime
	traceRoot.RootData.CollTime = mNode.StartTime
	traceRoot.Index = 1
	for _, attr := range sd.Attributes() {
		fmt.Println(attr.Key, ":", attr.Value.AsInterface())
		switch attr.Key {
		case "http.uri":
			traceRoot.RootData.Uri = attr.Value.AsString()
		case "http.method":
			traceRoot.RootData.HttpMethod = attr.Value.AsString()
		case "http.status_code":
			traceRoot.RootData.HttpCode = attr.Value.AsInt64()
		case "net.peer.name":
			traceRoot.RootData.ClientIp = attr.Value.AsString()
			traceRoot.RootData.Sip = attr.Value.AsString()
			traceRoot.RootData.Sn = attr.Value.AsString()
		case "net.peer.port":
			traceRoot.RootData.Sport = attr.Value.AsInt64()
			traceRoot.RootData.LocalPort = attr.Value.AsInt64()
		case "server.trace_id_from":
			traceRoot.RootData.TraceId = attr.Value.AsString()
		case "server.called_id":
			traceRoot.RootData.CalledId = attr.Value.AsInt64()
		case "server.instance_id_from":
			traceRoot.RootData.InstanceIdFrom = attr.Value.AsInt64()
		case "server.app_id_from":
			traceRoot.RootData.AppIdFrom = attr.Value.AsInt64()
		case "server.span_id_from":
			traceRoot.RootData.SpanIdFrom = attr.Value.AsString()
		case "server.type_from":
			traceRoot.RootData.TypeFrom = attr.Value.AsString()
		}
	}

}

func buildAppMapFromEvent(traceRoot *RootDataT, sd apmTraceSpan) int {
	mNode := MapInfoT{
		Exception:      0,
		ExceptionMsg:   "",
		ExceptionStack: "",
		Ip:             "",
		Level:          1,
		Pid:            1,
		Port:           0,
		Ps:             []string{},
		ServiceName:    "",
		ServiceType:    "",
		WallTime:       0,
	}
	mNode.ServiceName = GO_SERVICE_NAME
	mNode.ServiceType = APP_SERVICE_TYPE
	mNode.MethodName = "Kernel Endpoint()"
	mNode.Level = 1
	mNode.Pid = 0
	mNode.Nid = 1
	var code_type int64
	// 构建root节点
	//traceRoot.RespTime = mNode.PureTimex
	//traceRoot.CollTime = mNode.StartTime
	for _, attr := range sd.Attributes() {
		fmt.Println("Appmap:", attr.Key, ":", attr.Value.AsInterface())
		switch attr.Key {
		case "http.uri":
			traceRoot.Uri = attr.Value.AsString()
		case "http.method":
			traceRoot.HttpMethod = attr.Value.AsString()
		case "http.status_code":
			traceRoot.HttpCode = attr.Value.AsInt64()
		case "net.peer.name":
			traceRoot.ClientIp = attr.Value.AsString()
			traceRoot.Sip = attr.Value.AsString()
			traceRoot.Sn = attr.Value.AsString()
		case "net.peer.port":
			traceRoot.Sport = attr.Value.AsInt64()
			traceRoot.LocalPort = attr.Value.AsInt64()
		case "server.trace_id_from":
			traceRoot.TraceId = attr.Value.AsString()
		case "server.called_id":
			traceRoot.CalledId = attr.Value.AsInt64()
		case "server.instance_id_from":
			traceRoot.InstanceIdFrom = attr.Value.AsInt64()
		case "server.app_id_from":
			traceRoot.AppIdFrom = attr.Value.AsInt64()
		case "server.span_id_from":
			traceRoot.SpanIdFrom = attr.Value.AsString()
		case "server.type_from":
			traceRoot.TypeFrom = attr.Value.AsString()
		case "time.start_at":
			traceRoot.CollTime = uint64(attr.Value.AsInt64())
			mNode.StartTime = traceRoot.CollTime
		case "time.end_at":
			mNode.EndTime = uint64(attr.Value.AsInt64())
		case "time.duration":
			traceRoot.RespTime = uint64(attr.Value.AsInt64()) / 1e3
			mNode.PureTime = traceRoot.RespTime
			mNode.WallTime = uint64(attr.Value.AsInt64()) / 1e3
		case "server.code_type":
			code_type = attr.Value.AsInt64()
		}
	}
	traceRoot.Maps = append(traceRoot.Maps, mNode)
	return int(code_type)
}

func buildHttpMap(mNode *MapInfoT, sd apmTraceSpan) {
	mNode.ServiceName = HTTP_SERVICE_NAME
	mNode.ServiceType = HTTP_SERVICE_TYPE
	mNode.Schema = "http"
	mNode.MethodName = "net/http.serverHandler.ServeHTTP()"
	var descAddr string
	for _, attr := range sd.Attributes() {
		//fmt.Println(attr.Key, ":", attr.Value.AsInterface())
		switch attr.Key {
		case "http.ip":
			mNode.Ip = attr.Value.AsString()
			descAddr += mNode.Ip
		case "http.port":
			mNode.Port = attr.Value.AsInt64()
			descAddr += ":" + attr.Value.AsString()
		case "http.uri":
			mNode.Uri = attr.Value.AsString()
		case "http.assumed_app_id":
			mNode.AssumedAppId = attr.Value.AsInt64()
		case "http.span_id":
			mNode.SpanId = attr.Value.AsString()
		}
	}
	//mNode.AssumedAppId = Md5ToInt64(descAddr, 16)
}

func buildHttpMapFromEvent(mNode *MapInfoT, event tracesdk.Event) {
	mNode.ServiceName = HTTP_SERVICE_NAME
	mNode.ServiceType = HTTP_SERVICE_TYPE
	mNode.Schema = "http"
	mNode.MethodName = "HTTP"
	//var descAddr string
	for _, attr := range event.Attributes {
		fmt.Println("HTTP--->", attr.Key, ":", attr.Value.AsInterface())
		switch attr.Key {
		case "http.ip":
			mNode.Ip = attr.Value.AsString()
			//descAddr += mNode.Ip
		case "http.port":
			mNode.Port = attr.Value.AsInt64()
		case "http.method":
			mNode.MethodName += " " + attr.Value.AsString()
			//descAddr += ":" + attr.Value.AsString()
		case "http.uri":
			mNode.Uri = attr.Value.AsString()
			mNode.MethodName += " " + attr.Value.AsString()
		case "http.assumed_app_id":
			mNode.AssumedAppId = attr.Value.AsInt64()
		case "http.span_id":
			mNode.SpanId = attr.Value.AsString()
		case "time.start_at":
			mNode.StartTime = uint64(attr.Value.AsInt64())
		case "time.end_at":
			mNode.EndTime = uint64(attr.Value.AsInt64())
		case "time.duration":
			//mNode.PureTime = uint64(attr.Value.AsInt64()) / 1e3
			mNode.WallTime = uint64(attr.Value.AsInt64()) / 1e3
		}
	}
	//mNode.AssumedAppId = Md5ToInt64(descAddr, 16)
}

func buildMysqlMap(mNode *MapInfoT, sd apmTraceSpan) {
	mNode.Dbn = "unknown"
	mNode.ServiceName = MYSQL_SERVICE_NAME
	mNode.ServiceType = SQL_SERVICE_TYPE
	mNode.MethodName = "database/sql.Query()"
	for _, attr := range sd.Attributes() {
		//fmt.Println(attr.Key, ":", attr.Value.AsInterface())
		switch attr.Key {
		case "net.peer.name":
			mNode.Ip = attr.Value.AsString()
		case "net.peer.port":
			mNode.Port = attr.Value.AsInt64()
		case "db.statement":
			query := attr.Value.AsString()
			mNode.Ps = []string{query}
			words := strings.Fields(query)
			if len(words) > 0 {
				mNode.OperType = strings.ToUpper(words[0])
			}
		}
	}
}

func buildMysqlMapEvent(mNode *MapInfoT, event tracesdk.Event) {
	mNode.Dbn = "unknown"
	mNode.ServiceName = MYSQL_SERVICE_NAME
	mNode.ServiceType = SQL_SERVICE_TYPE
	mNode.MethodName = "database/sql.Query()"
	for _, attr := range event.Attributes {
		//fmt.Println(attr.Key, ":", attr.Value.AsInterface())
		switch attr.Key {
		case "net.peer.name":
			mNode.Ip = attr.Value.AsString()
		case "net.peer.port":
			mNode.Port = attr.Value.AsInt64()
		case "db.statement":
			query := attr.Value.AsString()
			mNode.Ps = []string{query}
			words := strings.Fields(query)
			if len(words) > 0 {
				mNode.OperType = strings.ToUpper(words[0])
			}
		}
	}
}

func buildDMMapEvent(mNode *MapInfoT, event tracesdk.Event) {
	mNode.Dbn = "TEST"
	mNode.ServiceName = DM_SERVICE_NAME
	mNode.ServiceType = SQL_SERVICE_TYPE
	mNode.MethodName = "database/sql.Query()"
	for _, attr := range event.Attributes {
		//fmt.Println(attr.Key, ":", attr.Value.AsInterface())
		switch attr.Key {
		case "net.peer.name":
			mNode.Ip = attr.Value.AsString()
		case "net.peer.port":
			mNode.Port = attr.Value.AsInt64()
		case "db.statement":
			query := attr.Value.AsString()
			mNode.Ps = []string{query}
			words := strings.Fields(query)
			if len(words) > 0 {
				mNode.OperType = strings.ToUpper(words[0])
			}
		case "sql.exception":
			if attr.Value.AsBool() {
				mNode.Exception = 1
			} else {
				mNode.Exception = 0
			}
		}
	}
}

func buildRedisMap(mNode *MapInfoT, sd apmTraceSpan) {
	mNode.ServiceName = REDIS_SERVICE_NAME
	mNode.ServiceType = NOSQL_SERVICE_TYPE
	//mNode.MethodName = span(sd).Name + " query"
	mNode.MethodName = "redis.Do()"
	for _, attr := range sd.Attributes() {
		//fmt.Println(attr.Key, ":", attr.Value.AsInterface())
		switch attr.Key {
		case "net.peer.name":
			mNode.Ip = attr.Value.AsString()
		case "net.peer.port":
			mNode.Port = attr.Value.AsInt64()
		case "db.statement":
			query := attr.Value.AsString()
			mNode.Ps = []string{query}
			words := strings.Fields(query)
			if len(words) > 0 {
				mNode.OperType = strings.ToUpper(words[0])
			}
		}
	}
}

func buildRedisMapEvent(mNode *MapInfoT, event tracesdk.Event) {
	mNode.ServiceName = REDIS_SERVICE_NAME
	mNode.ServiceType = NOSQL_SERVICE_TYPE
	//mNode.MethodName = span(sd).Name + " query"
	mNode.MethodName = "redis.Do()"
	for _, attr := range event.Attributes {
		//fmt.Println(attr.Key, ":", attr.Value.AsInterface())
		switch attr.Key {
		case "net.peer.name":
			mNode.Ip = attr.Value.AsString()
		case "net.peer.port":
			mNode.Port = attr.Value.AsInt64()
		case "db.statement":
			query := attr.Value.AsString()
			mNode.Ps = []string{query}
			words := strings.Fields(query)
			if len(words) > 0 {
				mNode.OperType = strings.ToUpper(words[0])
			}
		}
	}
}

func isEnter(_type string) bool {
	if _type == "APPLICATION" {
		return true
	}
	return false
}

func span(sd apmTraceSpan) *tracepb.Span {
	if sd == nil {
		return nil
	}

	tid := sd.SpanContext().TraceID()
	sid := sd.SpanContext().SpanID()

	s := &tracepb.Span{
		TraceId:    tid[:],
		SpanId:     sid[:],
		TraceState: sd.SpanContext().TraceState().String(),
		//Status:                 status(sd.Status().Code, sd.Status().Description),
		StartTimeUnixNano: uint64(sd.StartTime().UnixNano()),
		EndTimeUnixNano:   uint64(sd.EndTime().UnixNano()),
		//Links:                  links(sd.Links()),
		//Kind:                   spanKind(sd.SpanKind()),
		Name:       sd.Name(),
		Attributes: tracetransform.KeyValues(sd.Attributes()),
		//Events:                 spanEvents(sd.Events()),
		DroppedAttributesCount: uint32(sd.DroppedAttributes()),
		DroppedEventsCount:     uint32(sd.DroppedEvents()),
		DroppedLinksCount:      uint32(sd.DroppedLinks()),
	}

	if psid := sd.Parent().SpanID(); psid.IsValid() {
		s.ParentSpanId = psid[:]
	}

	return s
}

func Md5ToInt64(strParam string, Len int) int64 {
	sign := md5.Sum([]byte(strParam))
	signStr := fmt.Sprintf("%x", sign)
	charArr := []rune(signStr)
	var intStr string
	for _, value := range charArr {
		intStr += strconv.Itoa(int(value))
	}
	intStr = intStr[:Len]
	int64Data, err := strconv.ParseInt(intStr, 10, 64)
	if err != nil {
		return 0
	}
	return int64Data
}