/
webhook.go
84 lines (71 loc) · 1.88 KB
/
webhook.go
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package webhook
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/http"
"time"
"github.com/axiomhq/axiom-go/axiom"
"go.uber.org/zap"
)
var (
timestampField = "timestamp"
datasetName = "axiom_segment_webhook"
)
// Webhook handles a segments.io webhook payload.
type Webhook struct {
logger *zap.Logger
client *axiom.Client
}
// NewWebhook creates a new Webhook.
func NewWebhook(ctx context.Context, logger *zap.Logger, client *axiom.Client) (*Webhook, error) {
if _, err := client.Datasets.Create(ctx, axiom.DatasetCreateRequest{
Name: datasetName,
Description: "Segment events",
}); err != nil && !errors.Is(err, axiom.ErrExists) {
return nil, fmt.Errorf("create dataset %q: %w", datasetName, err)
}
return &Webhook{
logger: logger,
client: client,
}, nil
}
func (w *Webhook) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
if req.Method != http.MethodPost {
return
}
if err := w.sendEvent(req); err != nil {
w.logger.Error(err.Error())
}
}
func (w *Webhook) sendEvent(req *http.Request) error {
var event axiom.Event
if err := json.NewDecoder(req.Body).Decode(&event); err != nil {
return err
}
opts := axiom.IngestOptions{
TimestampField: timestampField,
TimestampFormat: time.RFC3339,
}
status, err := w.client.Datasets.IngestEvents(req.Context(), datasetName, opts, event)
if err != nil {
w.logger.Error("error ingesting event", zap.Error(err))
return err
}
w.logger.Info("ingested successfully",
zap.Uint64("ingested", status.Ingested),
zap.Uint64("failed", status.Failed),
zap.Uint64("processed_bytes", status.ProcessedBytes),
zap.Uint32("blocks_created", status.BlocksCreated),
zap.Uint32("wal_length", status.WALLength),
)
for k, v := range status.Failures {
w.logger.Warn("failed to ingest event",
zap.Int("id", k+1),
zap.Time("timestamp", v.Timestamp),
zap.String("error", v.Error),
)
}
return nil
}