-
Notifications
You must be signed in to change notification settings - Fork 0
/
factory.go
33 lines (30 loc) · 815 Bytes
/
factory.go
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
package drain
import (
"fmt"
"strings"
"github.com/deis/deis/logger/drain/tcp"
"github.com/deis/deis/logger/drain/udp"
)
// NewDrain returns a pointer to an appropriate implementation of the LogDrain interface, as
// determined by the drainURL it is passed.
func NewDrain(drainURL string) (LogDrain, error) {
if drainURL == "" {
// nil means no drain-- which is valid
return nil, nil
}
if strings.HasPrefix(drainURL, "udp://") || strings.HasPrefix(drainURL, "syslog://") {
drain, err := udp.NewDrain(drainURL)
if err != nil {
return nil, err
}
return drain, nil
}
if strings.HasPrefix(drainURL, "tcp://") {
drain, err := tcp.NewDrain(drainURL)
if err != nil {
return nil, err
}
return drain, nil
}
return nil, fmt.Errorf("Cannot construct a drain for URL: '%s'", drainURL)
}