/
start.go
49 lines (43 loc) · 1.27 KB
/
start.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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
package eureka
import (
"fmt"
"github.com/fastock/fastock-chain/x/stream/common/utils"
"github.com/tendermint/tendermint/libs/log"
)
// StartEurekaClient start eureka client and register rest service in eureka
func StartEurekaClient(logger log.Logger, url string, name string) {
ip, port, err := utils.ResolveRestIPAndPort()
if err != nil {
logger.Error(fmt.Sprintf("failed to resolve rest.external_laddr: %s", err.Error()))
return
}
c := newClient(&eurekaConfig{
serverURL: url,
appName: name,
appIP: ip,
port: port,
renewalIntervalInSecs: 30,
durationInSecs: 90,
})
err = registerEurekaInstance(c, logger)
if err != nil {
logger.Error(fmt.Sprintf("failed to register application instance in eureka server: %s", err.Error()))
return
}
// sendHeartbeat
go c.sendHeartbeat(logger)
// handle signal, auto delete register when receive exit signal
go c.handleSignal(logger)
}
func registerEurekaInstance(c *eurekaClient, logger log.Logger) error {
c.mutex.Lock()
c.running = true
c.mutex.Unlock()
// register
err := register(c.instance, c.config.serverURL, c.config.appName)
if err != nil {
return err
}
logger.Info("register application instance in eureka successfully")
return nil
}