/
client.go
37 lines (29 loc) · 890 Bytes
/
client.go
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package mongo
import (
"context"
"time"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
"go.mongodb.org/mongo-driver/mongo/readpref"
)
// InitializeDatabase initializes MongoDB database client
func InitializeDatabase(uri string, db string) (database *mongo.Database, disconnect func() error, err error) {
timeoutContext, cancel := context.WithTimeout(context.Background(), 2*time.Second)
client, err := mongo.Connect(timeoutContext, options.Client().ApplyURI(uri))
if err != nil {
client.Disconnect(timeoutContext)
cancel()
return nil, nil, err
}
if err := client.Ping(timeoutContext, readpref.Primary()); err != nil {
client.Disconnect(timeoutContext)
cancel()
return nil, nil, err
}
database = client.Database(db)
return database, func() error {
err := client.Disconnect(timeoutContext)
cancel()
return err
}, nil
}