playground/backend/cmd/server/http.go

// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements.  See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License.  You may obtain a copy of the License at
//
//	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main

import (
	"beam.apache.org/playground/backend/internal/environment"
	"beam.apache.org/playground/backend/internal/logger"
	"beam.apache.org/playground/backend/internal/utils"
	"context"
	"net/http"
)

// listenHttp binds the http.Handler on the TCP network address
func listenHttp(ctx context.Context, errChan chan error, envs *environment.Environment, handler http.Handler) {
	address := envs.NetworkEnvs.Address()
	logger.Infof("listening HTTP at %s\n", address)

	mux := http.NewServeMux()
	mux.Handle("/", handler)
	mux.HandleFunc("/liveness", utils.GetLivenessFunction())
	mux.HandleFunc("/readiness", utils.GetReadinessFunction(envs))

	if err := http.ListenAndServe(address, mux); err != nil {
		errChan <- err
		return
	}
	for {
		<-ctx.Done()
		return
	}
}