/
main.go
62 lines (46 loc) · 1.28 KB
/
main.go
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// Package main implements an example application.
package main
import (
"context"
"log"
"os"
"path/filepath"
"time"
"github.com/udhos/boilerplate/boilerplate"
"github.com/udhos/boilerplate/envconfig"
"go.mongodb.org/mongo-driver/mongo"
"github.com/udhos/mongodbclient/mongodbclient"
)
const version = "0.1.0"
func main() {
me := filepath.Base(os.Args[0])
log.Print(boilerplate.LongVersion(me + " version=" + version))
env := envconfig.NewSimple(me)
clientOptions := mongodbclient.Options{
Debug: true,
URI: env.String("MONGO_URI", "mongodb://localhost:27017/"),
Username: env.String("MONGO_USER", ""),
Password: env.String("MONGO_PASS", ""),
TLSCAFile: env.String("MONGO_CA_FILE", ""),
}
client, errClient := mongodbclient.New(clientOptions)
if errClient != nil {
log.Fatalf("%s: create client error: %v", me, errClient)
}
for {
ping(client, 2*time.Second)
time.Sleep(2 * time.Second)
}
}
func ping(client *mongo.Client, timeout time.Duration) {
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
begin := time.Now()
errPing := client.Ping(ctx, nil)
elap := time.Since(begin)
if errPing != nil {
log.Printf("mongo ping: error: %v", errPing)
} else {
log.Printf("mongo ping: ok: elapsed %v", elap)
}
}