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logs_receiver.go
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/
logs_receiver.go
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package webhookeventreceiver
import (
"context"
"encoding/json"
"fmt"
"net/http"
"time"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/pdata/pcommon"
"go.opentelemetry.io/collector/pdata/plog"
"go.opentelemetry.io/collector/receiver"
)
type LogsConsumer struct {
consumer consumer.Logs
}
var _ webhookeventconsumer = (*LogsConsumer)(nil)
/* global variable declaration */
var servicename string
func newLogsReceiver(
config *Config,
set receiver.CreateSettings,
nextConsumer consumer.Logs,
) (receiver.Logs, error) {
if nextConsumer == nil {
return nil, component.ErrNilNextConsumer
}
lc := &LogsConsumer{
consumer: nextConsumer,
}
servicename = config.ServiceName
return &webhookeventreceiver{
settings: set,
config: config,
consumer: lc,
}, nil
}
func (lc *LogsConsumer) Consume(ctx context.Context, payload string) (int, error) {
logs := plog.NewLogs()
rl := logs.ResourceLogs().AppendEmpty()
sl := rl.ScopeLogs().AppendEmpty()
resourceAttributes := rl.Resource().Attributes()
resourceAttributes.PutStr("service.name", servicename)
logRecord := sl.LogRecords().AppendEmpty()
// logRecord := rl.ScopeLogs().AppendEmpty().LogRecords().AppendEmpty()
logRecord.SetTimestamp(pcommon.NewTimestampFromTime(time.Now()))
var result map[string]any
err := json.Unmarshal([]byte(payload), &result)
if err != nil {
// print out if error is not nil
fmt.Println(err)
}
// parse nested json and set is as log attributes
for key, val := range result {
if rec, ok := val.(map[string]interface{}); ok {
for key1, val1 := range rec {
val1 := fmt.Sprintf("%v", val1)
resourceAttributes.PutStr(key+"."+key1, val1)
}
} else {
value := fmt.Sprintf("%v", rec)
fmt.Println(key + "." + value)
}
}
// or set parsed json as log body by updating the below method
logRecord.Body().SetStr("wenhookeventdata")
lc.consumer.ConsumeLogs(ctx, logs)
return http.StatusOK, nil
}