Files
zhub/zsub/msg-consumer.go

126 lines
2.5 KiB
Go

package zsub
import (
"log"
"strconv"
"strings"
"zhub/conf"
)
var funChan = make(chan func(), 1000)
func msgAccept(v Message) {
defer func() {
if r := recover(); r != nil {
log.Println("msgAccept Recovered:", r)
}
}()
c := v.Conn
rcmd := v.Rcmd
if len(rcmd) == 0 {
return
}
if conf.LogDebug {
log.Println("rcmd: " + strings.Join(rcmd, " "))
}
if len(rcmd) == 1 {
switch strings.ToLower(rcmd[0]) {
default:
// str start with strs anyone
var startWithAny = func(str string, strs ...string) bool {
for _, str := range strs {
if strings.Index(rcmd[0], str) == 0 {
return true
}
}
return false
}
arr := []string{"subscribe", "timer", "unsubscribe", "delay", "groupid"}
if startWithAny(rcmd[0], arr...) {
rcmd = strings.Split(rcmd[0], " ")
} else {
c.send("-Error: not supported:" + rcmd[0])
return
}
}
}
cmd := rcmd[0]
switch cmd {
case "groupid":
c.groupid = rcmd[1]
return
case "publish":
if len(rcmd) != 3 {
c.send("-Error: publish para number![" + strings.Join(rcmd, " ") + "]")
} else {
zsub.publish(rcmd[1], rcmd[2])
}
return
default:
}
// 内部执行指令 加入执行队列
funChan <- func() {
defer func() {
if r := recover(); r != nil {
log.Println("funChan Recovered:", r)
}
}()
switch cmd {
case "subscribe":
// subscribe x y z
for _, topic := range rcmd[1:] {
c.subscribe(topic) // todo: 批量一次订阅
}
case "unsubscribe":
for _, topic := range rcmd[1:] {
c.unsubscribe(topic)
}
case "broadcast":
zsub.broadcast(rcmd[1], rcmd[2])
case "delay":
zsub.delay(rcmd, c)
case "timer":
for _, name := range rcmd[1:] {
zsub.timer([]string{"timer", name}, c)
}
case "cmd":
if len(rcmd) == 1 {
return
}
switch rcmd[1] {
case "reload-timer":
zsub.ReloadTimer()
case "shutdown":
if !strings.EqualFold(c.groupid, "group-admin") {
return
}
zsub.shutdown()
}
case "lock":
// lock key uuid 5
if len(rcmd) != 4 {
c.send("-Error: lock para number![" + strings.Join(rcmd, " ") + "]")
return
}
d, _ := strconv.Atoi(rcmd[3])
zsub._lock(&Lock{key: rcmd[1], uuid: rcmd[2], duration: d})
case "unlock":
// unlock key uuid
if len(rcmd) != 3 {
c.send("-Error: unlock para number![" + strings.Join(rcmd, " ") + "]")
return
}
zsub._unlock(Lock{key: rcmd[1], uuid: rcmd[2]})
default:
c.send("-Error: default not supported:[" + strings.Join(rcmd, " ") + "]")
return
}
}
}