openreplay/ee/backend/pkg/server/tracer/tracer.go
Alexander 3b3e95a413
Observability upgrade (#3146)
* feat(metrics): grand update

* feat(metrics): fixed missing part in ee tracer

* feat(assets): added missing arg

* feat(metrics): fixed naming problems
2025-03-13 08:09:29 +01:00

109 lines
2.4 KiB
Go

package tracer
import (
"context"
"errors"
"net/http"
"openreplay/backend/pkg/metrics/database"
"openreplay/backend/pkg/db/postgres"
db "openreplay/backend/pkg/db/postgres/pool"
"openreplay/backend/pkg/logger"
"openreplay/backend/pkg/pool"
"openreplay/backend/pkg/server/user"
)
type Tracer interface {
Middleware(next http.Handler) http.Handler
Close() error
}
type tracerImpl struct {
log logger.Logger
conn db.Pool
traces postgres.Bulk
saver pool.WorkerPool
metrics database.Database
}
func NewTracer(log logger.Logger, conn db.Pool, metrics database.Database) (Tracer, error) {
switch {
case log == nil:
return nil, errors.New("logger is required")
case conn == nil:
return nil, errors.New("connection is required")
}
tracer := &tracerImpl{
log: log,
conn: conn,
metrics: metrics,
}
if err := tracer.initBulk(); err != nil {
return nil, err
}
tracer.saver = pool.NewPool(1, 200, tracer.sendTraces)
return tracer, nil
}
func (t *tracerImpl) initBulk() (err error) {
t.traces, err = postgres.NewBulk(t.conn, t.metrics,
"traces",
"(user_id, tenant_id, auth, action, method, path_format, endpoint, payload, parameters, status)",
"($%d, $%d, $%d, $%d, $%d, $%d, $%d, $%d, $%d, $%d)",
10, 50)
if err != nil {
return err
}
return nil
}
type Task struct {
UserID *uint64
TenantID uint64
Auth *string
Data *RequestData
}
func (t *tracerImpl) sendTraces(payload interface{}) {
rec := payload.(*Task)
t.log.Debug(context.Background(), "Sending traces, %v", rec)
if err := t.traces.Append(rec.UserID, rec.TenantID, rec.Auth, rec.Data.Action, rec.Data.Method, rec.Data.PathFormat,
rec.Data.Endpoint, rec.Data.Payload, rec.Data.Parameters, rec.Data.Status); err != nil {
t.log.Error(context.Background(), "can't append trace: %s", err)
}
}
type RequestData struct {
Action string
Method string
PathFormat string
Endpoint string
Payload []byte
Parameters []byte
Status int
}
func (t *tracerImpl) trace(user *user.User, data *RequestData) error {
switch {
case user == nil:
return errors.New("user is required")
case data == nil:
return errors.New("request is required")
}
trace := &Task{
UserID: &user.ID,
TenantID: user.TenantID,
Auth: &user.AuthMethod,
Data: data,
}
t.saver.Submit(trace)
return nil
}
func (t *tracerImpl) Close() error {
t.saver.Stop()
if err := t.traces.Send(); err != nil {
return err
}
return nil
}