1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
// Copyright (C) MongoDB, Inc. 2017-present.
//
// Licensed 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
package main
import (
"context"
"fmt"
"os"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
)
func main() {
uri := os.Getenv("MONGODB_URI")
ctx := context.Background()
client, err := mongo.Connect(ctx, options.Client().ApplyURI(uri))
if err != nil {
panic(fmt.Sprintf("Connect error: %v", err))
}
defer func() {
if err = client.Disconnect(ctx); err != nil {
panic(fmt.Sprintf("Disconnect error: %v", err))
}
}()
db := client.Database("aws")
coll := db.Collection("test")
if err = coll.FindOne(ctx, bson.D{{"x", 1}}).Err(); err != nil && err != mongo.ErrNoDocuments {
panic(fmt.Sprintf("FindOne error: %v", err))
}
}
|
