ebpf/ebpftracer/l7/l7.go

package l7

import (
	"inet.af/netaddr"
	"strconv"
	"time"
)

type Protocol uint8

const (
	ProtocolTrace Protocol = 200

	ProtocolHTTP      Protocol = 1
	ProtocolPostgres  Protocol = 2
	ProtocolRedis     Protocol = 3
	ProtocolMemcached Protocol = 4
	ProtocolMysql     Protocol = 5
	ProtocolMongo     Protocol = 6
	ProtocolKafka     Protocol = 7
	ProtocolCassandra Protocol = 8
	ProtocolRabbitmq  Protocol = 9
	ProtocolNats      Protocol = 10
	ProtocolHTTP2     Protocol = 11
	ProtocolDubbo2    Protocol = 12
	ProtocolDNS       Protocol = 13
	ProtocolDM        Protocol = 14
	ProtocolMariaDB   Protocol = 15
	ProtocolGrpc      Protocol = 16
)

func (p Protocol) Int() int {
	return int(p)
}

func (p Protocol) String() string {
	switch p {
	case ProtocolTrace:
		return "TRACE"
	case ProtocolHTTP:
		return "HTTP"
	case ProtocolPostgres:
		return "Postgres"
	case ProtocolRedis:
		return "Redis"
	case ProtocolMemcached:
		return "Memcached"
	case ProtocolMysql:
		return "Mysql"
	case ProtocolMongo:
		return "Mongo"
	case ProtocolKafka:
		return "Kafka"
	case ProtocolCassandra:
		return "Cassandra"
	case ProtocolRabbitmq:
		return "Rabbitmq"
	case ProtocolNats:
		return "NATS"
	case ProtocolHTTP2:
		return "HTTP2"
	case ProtocolDubbo2:
		return "Dubbo2"
	case ProtocolDNS:
		return "DNS"
	case ProtocolDM:
		return "DM"
	case ProtocolMariaDB:
		return "Mariadb"
	case ProtocolGrpc:
		return "GRPC"
	}
	return "UNKNOWN:" + strconv.Itoa(int(p))
}

func (p Protocol) ServiceNameString() string {
	switch p {
	case ProtocolTrace:
		return "TRACE"
	case ProtocolHTTP:
		return "HTTP"
	case ProtocolPostgres:
		return "POSTGRESQL"
	case ProtocolRedis:
		return "REDIS"
	case ProtocolMemcached:
		return "Memcached"
	case ProtocolMysql:
		return "MYSQL"
	case ProtocolMongo:
		return "Mongo"
	case ProtocolKafka:
		return "Kafka"
	case ProtocolCassandra:
		return "Cassandra"
	case ProtocolRabbitmq:
		return "Rabbitmq"
	case ProtocolNats:
		return "NATS"
	case ProtocolHTTP2:
		return "HTTP2"
	case ProtocolDubbo2:
		return "Dubbo2"
	case ProtocolDNS:
		return "DNS"
	case ProtocolDM:
		return "DM"
	case ProtocolMariaDB:
		return "MARIA"
	case ProtocolGrpc:
		return "GRPC"
	}
	return "UNKNOWN:" + strconv.Itoa(int(p))
}

type Method uint8

const (
	MethodUnknown           Method = 0
	MethodProduce           Method = 1
	MethodConsume           Method = 2
	MethodStatementPrepare  Method = 3
	MethodStatementClose    Method = 4
	MethodHttp2ClientFrames Method = 5
	MethodHttp2ServerFrames Method = 6
)

func (m Method) String() string {
	switch m {
	case MethodUnknown:
		return "unknown"
	case MethodProduce:
		return "produce"
	case MethodConsume:
		return "consume"
	case MethodStatementPrepare:
		return "statement_prepare"
	case MethodStatementClose:
		return "statement_close"
	case MethodHttp2ClientFrames:
		return "http2_client_frames"
	case MethodHttp2ServerFrames:
		return "http2_server_frames"
	}
	return "UNKNOWN:" + strconv.Itoa(int(m))
}

type Status int

const (
	StatusUnknown Status = 0
	StatusOk      Status = 200
	StatusFailed  Status = 500
)

func (s Status) String() string {
	switch s {
	case StatusUnknown:
		return "unknown"
	case StatusOk:
		return "ok"
	case StatusFailed:
		return "failed"
	}
	return strconv.Itoa(int(s))
}

func (s Status) Http() string {
	return strconv.Itoa(int(s))
}

func (s Status) DNS() string {
	switch s {
	case 0:
		return "ok"
	case 1:
		return "format_error"
	case 2:
		return "servfail"
	case 3:
		return "nxdomain"
	case 4:
		return "not_implemented"
	case 5:
		return "refused"
	}
	return ""
}

func (s Status) Error() bool {
	return s == StatusFailed
}

type RequestData struct {
	Protocol          Protocol
	Status            Status
	Duration          time.Duration
	Method            Method
	StatementId       uint32
	Payload           []byte
	TraceId           uint64
	TraceStart        uint32
	TraceEnd          uint32
	TraceType         uint32
	EventCount        uint32
	AssumedAppId      string
	SpanId            string
	StartAt           uint64
	EndAt             uint64
	SAddr             netaddr.IPPort
	DAddr             netaddr.IPPort
	ComponentSAddr    netaddr.IPPort
	ComponentDAddr    netaddr.IPPort
	RPCTarget         string
	ParentSpanContext struct {
		TraceIdFrom    string
		CalledId       string
		InstanceIdFrom string
		AppIdFrom      string
		SpanIdFrom     string
		TypeFrom       string
	}
	ErrorMsg string
	IsTls    bool
}