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transaction.go
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package main
import (
"fmt"
"math/rand"
"strings"
"time"
"github.com/google/uuid"
"github.com/shopspring/decimal"
)
// 'sent_at' and 'length' are not on the post-ingested event. They were on the pre-ingested and had to be updated.
type Transaction struct {
EventId string `json:"event_id"`
Release string `json:"release"`
User map[string]interface{} `json:"user"`
Timestamp float64 `json:"timestamp"`
Type string `json:"type"`
Platform string `json:"platform"`
Project int `json:"project"`
Message string `json:"message"`
Tags [][]string `json:"tags"`
Breadcrumbs map[string]interface{} `json:"breadcrumbs"`
Contexts map[string]interface{} `json:"contexts"`
Culprit string `json:"culprit"`
Environment string `json:"environment"`
Extra map[string]interface{} `json:"extra"`
Grouping_config map[string]interface{} `json:"grouping_config"`
Key_id string `json:"key_id"`
Level string `json:"level"`
Logger string `json:"logger"`
Metadata map[string]interface{} `json:"metadata"`
Received float64 `json:"received"`
Request map[string]interface{} `json:"request"`
Sdk map[string]interface{} `json:"sdk"`
Version string `json:"version"`
Spans []map[string]interface{} `json:"spans"`
Start_timestamp float64 `json:"start_timestamp"`
Transaction string `json:"transaction"`
}
const TRANSACTION = "transaction"
func (t *Transaction) eventId() {
var uuid4 = strings.ReplaceAll(uuid.New().String(), "-", "")
t.EventId = uuid4
}
func (t *Transaction) release() {
date := time.Now()
month := date.Month()
day := date.Day()
var week int
switch {
case day <= 7:
week = 1
case day >= 8 && day <= 14:
week = 2
case day >= 15 && day <= 21:
week = 3
case day >= 22:
week = 4
}
release := fmt.Sprint(int(month), ".", week)
t.Release = release
}
func (t *Transaction) user() {
if t.User == nil {
t.User = make(map[string]interface{})
}
user := t.User
user["email"] = createUser()
}
func (t *Transaction) timestamps() {
// fmt.Printf("\n> updateTimestamps PARENT start_timestamp before %v (%T) ", t.Start_timestamp, t.Start_timestamp)
// fmt.Printf("\n> updateTimestamps PARENT timestamp before %v (%T) \n", t.Timestamp, t.Timestamp)
if t.Timestamp != 0 && t.Start_timestamp != 0 {
var parentStartTimestamp, parentEndTimestamp decimal.Decimal
if t.Platform == "python" {
parentStartTimestamp = decimal.NewFromFloat(t.Start_timestamp)
parentEndTimestamp = decimal.NewFromFloat(t.Timestamp)
}
if t.Platform == "javascript" {
parentStartTimestamp = decimal.NewFromFloat(t.Start_timestamp)
parentEndTimestamp = decimal.NewFromFloat(t.Timestamp)
}
// TRACE PARENT
parentDifference := parentEndTimestamp.Sub(parentStartTimestamp)
rand.Seed(time.Now().UnixNano())
percentage := 0.01 + rand.Float64()*(0.20-0.01)
rate := decimal.NewFromFloat(percentage)
parentDifference = parentDifference.Mul(rate.Add(decimal.NewFromFloat(1)))
unixTimestampString := fmt.Sprint(time.Now().UnixNano())
newParentStartTimestamp, _ := decimal.NewFromString(unixTimestampString[:10] + "." + unixTimestampString[10:])
newParentEndTimestamp := newParentStartTimestamp.Add(parentDifference)
if !newParentEndTimestamp.Sub(newParentStartTimestamp).Equal(parentDifference) {
fmt.Print("\nFALSE - parent BOTH", newParentEndTimestamp.Sub(newParentStartTimestamp))
}
t.Start_timestamp, _ = newParentStartTimestamp.Round(7).Float64()
t.Timestamp, _ = newParentEndTimestamp.Round(7).Float64()
// fmt.Printf("> updateTimestamps PARENT start_timestamp after %v (%T) \n", decimal.NewFromFloat(t.Start_timestamp), t.Start_timestamp)
// fmt.Printf("> updateTimestamps PARENT timestamp after %v (%T) \n", decimal.NewFromFloat(t.Timestamp), t.Timestamp)
// SPANS
for _, span := range t.Spans {
var spanStartTimestamp, spanEndTimestamp decimal.Decimal
// fmt.Printf("\n> updatetimestamps SPAN start_timestamp before %v (%T)", span["start_timestamp"].(float64), span["start_timestamp"])
// fmt.Printf("\n> updatetimestamps SPAN timestamp before %v (%T)\n", span["timestamp"].(float64), span["timestamp"])
if t.Platform == "python" {
spanStartTimestamp = decimal.NewFromFloat(span["start_timestamp"].(float64))
spanEndTimestamp = decimal.NewFromFloat(span["timestamp"].(float64))
}
if t.Platform == "javascript" {
spanStartTimestamp = decimal.NewFromFloat(span["start_timestamp"].(float64))
spanEndTimestamp = decimal.NewFromFloat(span["timestamp"].(float64))
}
spanDifference := spanEndTimestamp.Sub(spanStartTimestamp)
spanDifference = spanDifference.Mul(rate.Add(decimal.NewFromFloat(1)))
spanToParentDifference := spanStartTimestamp.Sub(parentStartTimestamp)
spanToParentDifference = spanToParentDifference.Mul(rate.Add(decimal.NewFromFloat(1)))
unixTimestampString := fmt.Sprint(time.Now().UnixNano())
unixTimestampDecimal, _ := decimal.NewFromString(unixTimestampString[:10] + "." + unixTimestampString[10:])
newSpanStartTimestamp := unixTimestampDecimal.Add(spanToParentDifference)
newSpanEndTimestamp := newSpanStartTimestamp.Add(spanDifference)
if !newSpanEndTimestamp.Sub(newSpanStartTimestamp).Equal(spanDifference) {
fmt.Print("\nFALSE - span BOTH", newSpanEndTimestamp.Sub(newSpanStartTimestamp))
}
span["start_timestamp"], _ = newSpanStartTimestamp.Round(7).Float64()
span["timestamp"], _ = newSpanEndTimestamp.Round(7).Float64()
// fmt.Printf("\n> updatetimestamps SPAN start_timestamp after %v (%T)", decimal.NewFromFloat(span["start_timestamp"].(float64)), span["start_timestamp"])
// fmt.Printf("\n> updatetimestamps SPAN timestamp after %v (%T)\n", decimal.NewFromFloat(span["timestamp"].(float64)), span["timestamp"])
}
}
}