func TestPushed(t *testing.T) {
pc, err := redistest.Dial()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer pc.Close()
nc, err := net.Dial("tcp", ":6379")
if err != nil {
t.Fatal(err)
}
defer nc.Close()
nc.SetReadDeadline(time.Now().Add(4 * time.Second))
c := redis.PubSubConn{Conn: redis.NewConn(nc, 0, 0)}
c.Subscribe("c1")
expectPushed(t, c, "Subscribe(c1)", redis.Subscription{Kind: "subscribe", Channel: "c1", Count: 1})
c.Subscribe("c2")
expectPushed(t, c, "Subscribe(c2)", redis.Subscription{Kind: "subscribe", Channel: "c2", Count: 2})
c.PSubscribe("p1")
expectPushed(t, c, "PSubscribe(p1)", redis.Subscription{Kind: "psubscribe", Channel: "p1", Count: 3})
c.PSubscribe("p2")
expectPushed(t, c, "PSubscribe(p2)", redis.Subscription{Kind: "psubscribe", Channel: "p2", Count: 4})
c.PUnsubscribe()
expectPushed(t, c, "Punsubscribe(p1)", redis.Subscription{Kind: "punsubscribe", Channel: "p1", Count: 3})
expectPushed(t, c, "Punsubscribe()", redis.Subscription{Kind: "punsubscribe", Channel: "p2", Count: 2})
pc.Do("PUBLISH", "c1", "hello")
expectPushed(t, c, "PUBLISH c1 hello", redis.Message{Channel: "c1", Data: []byte("hello")})
c.Ping("hello")
expectPushed(t, c, `Ping("hello")`, redis.Pong{"hello"})
c.Conn.Send("PING")
c.Conn.Flush()
expectPushed(t, c, `Send("PING")`, redis.Pong{})
}
func TestPushed(t *testing.T) {
pc, err := redis.DialDefaultServer()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer pc.Close()
sc, err := redis.DialDefaultServer()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer sc.Close()
c := redis.PubSubConn{Conn: sc}
c.Subscribe("c1")
expectPushed(t, c, "Subscribe(c1)", redis.Subscription{Kind: "subscribe", Channel: "c1", Count: 1})
c.Subscribe("c2")
expectPushed(t, c, "Subscribe(c2)", redis.Subscription{Kind: "subscribe", Channel: "c2", Count: 2})
c.PSubscribe("p1")
expectPushed(t, c, "PSubscribe(p1)", redis.Subscription{Kind: "psubscribe", Channel: "p1", Count: 3})
c.PSubscribe("p2")
expectPushed(t, c, "PSubscribe(p2)", redis.Subscription{Kind: "psubscribe", Channel: "p2", Count: 4})
c.PUnsubscribe()
expectPushed(t, c, "Punsubscribe(p1)", redis.Subscription{Kind: "punsubscribe", Channel: "p1", Count: 3})
expectPushed(t, c, "Punsubscribe()", redis.Subscription{Kind: "punsubscribe", Channel: "p2", Count: 2})
pc.Do("PUBLISH", "c1", "hello")
expectPushed(t, c, "PUBLISH c1 hello", redis.Message{Channel: "c1", Data: []byte("hello")})
c.Ping("hello")
expectPushed(t, c, `Ping("hello")`, redis.Pong{Data: "hello"})
c.Conn.Send("PING")
c.Conn.Flush()
expectPushed(t, c, `Send("PING")`, redis.Pong{})
}
func (this __red) Subscribe(messages ...interface{}) (notify chan interface{}, shutdown func(wait bool)) {
log.Println("SUBSCRIBE")
channels := []interface{}{}
channelsMap := map[string]interface{}{}
for _, message := range messages {
switch message := message.(type) {
default:
_ = message
panic("Unsupported message type")
}
}
conn := this.__.(redis.Conn)
psc := redis.PubSubConn{Conn: conn}
err := psc.Subscribe(channels...)
if err != nil {
panic(err)
}
notify = make(chan interface{}, 1024)
notifyInternal := make(chan interface{}, 1024)
closeInternal := make(chan error, 1)
go func() {
defer func() {
if rec := recover(); rec != nil {
log.Println("PANIC ! RECEIVER:", rec, __red_stack())
closeInternal <- errors.New(fmt.Sprint(rec))
} else {
log.Println("RECEIVER No more subscriptions")
closeInternal <- nil
}
}()
for {
switch n := psc.Receive().(type) {
case redis.Message:
if m, ok := channelsMap[n.Channel]; ok {
switch m := m.(type) {
default:
_ = m
panic("Unsupported message type")
}
} else {
// TODO
}
case redis.Subscription:
if n.Count == 0 {
return
}
}
}
}()
var doneWG sync.WaitGroup
doneWG.Add(1)
go func() {
defer func() {
defer doneWG.Done()
if rec := recover(); rec != nil {
log.Println("PANIC ! PINGER:", rec, __red_stack())
notify <- errors.New(fmt.Sprint(rec))
} else {
// TODO
log.Println("PUBSUB | CLOSED")
}
}()
Q:
for {
select {
case err := <-closeInternal:
notify <- err
break Q
case <-notifyInternal:
// notify <- msg
case <-time.After(__red_ops.PingPeriod):
err := psc.Ping("")
if err != nil {
notify <- err
break Q
}
}
}
}()
shutdown = func(wait bool) {
err := psc.Unsubscribe()
if err != nil {
panic(err)
}
if wait {
doneWG.Wait()
}
}
return
}