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package handler
import (
"context"
"fmt"
"io"
"log"
"net/http"
"time"
"github.com/segmentio/kafka-go"
)
type Handler struct {
kafka_writer *kafka.Writer
}
func NewHandler(kafka_writer *kafka.Writer) Handler {
return Handler{
kafka_writer: kafka_writer,
}
}
func (h Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
bytes, err := io.ReadAll(io.Reader(r.Body))
if err != nil {
log.Fatal(err)
}
body := fmt.Sprint("Hello World!", r.RemoteAddr, string(bytes))
ctx, cancel := context.WithTimeout(r.Context(), 5*time.Second)
defer cancel()
err = h.kafka_writer.WriteMessages(ctx, kafka.Message{
Key: []byte("key"), //TODO:This routes to a partition. We should probably route by agent UUID TODO: wont this negate having multiple topics
Value: []byte(body),
})
if err != nil {
log.Fatal(err)
}
fmt.Fprint(w, "Hello, World!", string(bytes))
log.Println("Request received :)", r.RemoteAddr, string(bytes))
}
|
