/
server.go
59 lines (54 loc) · 1.55 KB
/
server.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
50
51
52
53
54
55
56
57
58
59
package core
import (
"fmt"
"github.com/fushiliang321/go-core/config/initialize"
"github.com/fushiliang321/go-core/config/initialize/service"
"github.com/fushiliang321/go-core/event"
"github.com/fushiliang321/go-core/event/handles/core"
"github.com/fushiliang321/go-core/exception"
"github.com/fushiliang321/go-core/helper/logger"
"reflect"
"sync"
)
var startOnce sync.Once
func Start() {
defer func() {
if err := recover(); err != nil {
logger.Error("core start error:", fmt.Sprint(err))
exception.Listener("core start", err)
}
}()
startOnce.Do(func() {
event.Dispatch(event.NewRegistered(event.BeforeServerStart))
var (
servers = initialize.Get()
serStartWg = &sync.WaitGroup{} //等待所有服务启动
serEndWg = &sync.WaitGroup{} //等待所有服务结束
)
for _, ser := range servers {
serStartWg.Add(1)
go func(ser service.Service, serEndWg, serStartWg *sync.WaitGroup) {
serviceStart(ser, serEndWg)
serStartWg.Done()
}(ser, serEndWg, serStartWg)
}
serStartWg.Wait()
event.Dispatch(event.NewRegistered(event.AfterServerStart))
serEndWg.Wait()
event.Dispatch(event.NewRegistered(event.ServerEnd))
})
}
func serviceStart(ser service.Service, wg *sync.WaitGroup) {
defer func() {
if err := recover(); err != nil {
logger.Error("core start error:", reflect.ValueOf(ser).Elem().Type().String(), fmt.Sprint(err))
exception.Listener("core start error", err)
}
}()
preEvents := ser.PreEvents()
if preEvents != nil {
//等待前置事件触发
core.AwaitEvents(preEvents)
}
ser.Start(wg)
}