.

git-svn-id: svn://47.119.165.148/zhub@63 e63fbceb-bcc3-4977-ac22-735b83d8d0f4

zdb/ztimer.go

@@ -0,0 +1,62 @@
+package _zdb
+
+import (
+	"fmt"
+	"github.com/robfig/cron"
+	"net"
+	"strings"
+	"time"
+)
+
+var (
+	zTimer = make(map[string]*ZTimer)
+)
+
+type ZTimer struct {
+	conns []*net.Conn
+	expr  string
+	topic string
+	cron  *cron.Cron
+}
+
+func timer(rcmd []string, conn net.Conn) {
+	ztimer := zTimer[rcmd[1]]
+	if ztimer == nil {
+		ztimer = &ZTimer{
+			conns: []*net.Conn{},
+			topic: rcmd[1],
+		}
+		zTimer[rcmd[1]] = ztimer
+	}
+
+	_conns := make([]*net.Conn, 0)
+	for _, c := range ztimer.conns {
+		if *&conn == *c {
+			continue
+		}
+		_conns = append(_conns, c)
+	}
+	_conns = append(_conns, &conn)
+	ztimer.conns = _conns
+
+	if !strings.EqualFold(ztimer.expr, rcmd[2]) {
+		ztimer.expr = rcmd[2]
+		if ztimer.cron != nil {
+			ztimer.cron.Stop()
+		}
+		ztimer.cron = func() *cron.Cron {
+			c := cron.New()
+			c.AddFunc(ztimer.expr, func() {
+				fmt.Println(time.Now().Second())
+				for _, conn := range ztimer.conns {
+					Send(*conn, "timer", ztimer.topic)
+				}
+			})
+			go c.Run()
+			return c
+		}()
+	}
+
+	zTimer[ztimer.topic] = ztimer
+	fmt.Println("xx")
+}