VictoriaMetrics/app/vlinsert/main.go
Andrii Chubatiuk 711f2cc4f2
vlinsert: added opentelemetry logs support
Commit adds the following changes:

* Adds support of OpenTelemetry logs for Victoria Logs with protobuf encoded messages

*  json encoding is not supported for the following reasons:
   - It brings a lot of fragile code, which works inefficiently.
   - json encoding is impossible to use with language SDK.

* splits metrics and logs structures at lib/protoparser/opentelemetry/pb package.

* adds docs with examples for opentelemetry logs.

---
Related issue: https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4839

Co-authored-by: AndrewChubatiuk <andrew.chubatiuk@gmail.com>
Co-authored-by: f41gh7 <nik@victoriametrics.com>
2024-09-03 20:24:01 +02:00

52 lines
1.4 KiB
Go

package vlinsert
import (
"net/http"
"strings"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vlinsert/elasticsearch"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vlinsert/jsonline"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vlinsert/loki"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vlinsert/opentelemetry"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vlinsert/syslog"
)
// Init initializes vlinsert
func Init() {
syslog.MustInit()
}
// Stop stops vlinsert
func Stop() {
syslog.MustStop()
}
// RequestHandler handles insert requests for VictoriaLogs
func RequestHandler(w http.ResponseWriter, r *http.Request) bool {
path := r.URL.Path
if !strings.HasPrefix(path, "/insert/") {
// Skip requests, which do not start with /insert/, since these aren't our requests.
return false
}
path = strings.TrimPrefix(path, "/insert")
path = strings.ReplaceAll(path, "//", "/")
if path == "/jsonline" {
jsonline.RequestHandler(w, r)
return true
}
switch {
case strings.HasPrefix(path, "/elasticsearch/"):
path = strings.TrimPrefix(path, "/elasticsearch")
return elasticsearch.RequestHandler(path, w, r)
case strings.HasPrefix(path, "/loki/"):
path = strings.TrimPrefix(path, "/loki")
return loki.RequestHandler(path, w, r)
case strings.HasPrefix(path, "/opentelemetry/"):
path = strings.TrimPrefix(path, "/opentelemetry")
return opentelemetry.RequestHandler(path, w, r)
default:
return false
}
}