func TestPushed(t *testing.T) {
pc := dialt(t)
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")})
}
func newConnectionPool(connector Connector, size int) *redis.Pool {
return redis.NewPool(func() (redis.Conn, error) {
conn, err := connector.Connect()
if err != nil {
return nil, err
}
return redis.NewConn(conn, 0, 0), nil
}, size)
}
// NewBroker returns a new *Broker.
func NewBroker(cfg BrokerConfig) (*Broker, error) {
conn, err := net.Dial("tcp", cfg.Hostport)
if err != nil {
return nil, err
}
return &Broker{
rc: redis.NewConn(conn, cfg.Timeout, cfg.Timeout),
registry: make(map[string]Job),
dq: cfg.DefaultQueue,
}, nil
}
func GetKeyByCache(key string) (value string, err error) {
netConn, err := net.Dial("tcp", "127.0.0.1:6379")
if err != nil {
return
}
redisConn := redis.NewConn(netConn, 200*time.Millisecond, 200*time.Millisecond)
value, err = redis.String(redisConn.Do("GET", key))
if err != nil {
return
}
return
}
func main() {
fmt.Printf("==============================================================\n")
redisAddr := "localost:7003"
conn, err := net.Dial("tcp", redisAddr)
if err != nil {
fmt.Printf("%s: conn redis :%s\n", setColour("WARNING", "red"), redisAddr)
}
c := redis.NewConn(conn, 2e7, 2e7)
// get all keys *
// dump value save to hd
c.Do()
_ = c
fmt.Printf("==============================================================\n")
}
func SetCacheByKey(key string, value string) (err error) {
netConn, err := net.Dial("tcp", "127.0.0.1:6379")
if err != nil {
return err
}
redisConn := redis.NewConn(netConn, 200*time.Millisecond, 200*time.Millisecond)
ok, err := redis.Bool(redisConn.Do("SET", key, value))
if err != nil {
return err
}
if !ok {
return fmt.Errorf("set not ok")
}
return err
}
func main() {
const (
HeartBeatTime = 30
)
nc, err := net.Dial("tcp", ":6969")
if err != nil {
fmt.Println(err)
}
defer nc.Close()
// nc.SetReadDeadline(time.Now().Add(4 * time.Second))
c := redis.NewConn(nc, 0, 0)
//订阅频道
c.Send("sub", "Channel", HeartBeatTime)
c.Flush()
// 定时请求心跳
ticker := time.NewTicker(time.Second * HeartBeatTime)
go func() {
for t := range ticker.C {
nc.Write([]byte("h"))
fmt.Println("Heartbeat send", t)
}
}()
for {
reply, err := c.Receive()
if err != nil {
fmt.Println(err)
}
if reply == "h" {
fmt.Println("Heartbeat received")
} else if reply != nil {
reply_str, err := redis.String(reply, err)
fmt.Printf("%#v\n", reply_str)
if err != nil {
fmt.Println(err)
}
}
}
}
func (c *client) Connect(to time.Duration) error {
debugf("connect")
err := c.Client.Connect()
if err != nil {
return err
}
conn := redis.NewConn(c.Client, to, to)
defer func() {
if err != nil {
conn.Close()
}
}()
if err = initRedisConn(conn, c.password, c.db); err == nil {
c.publish, err = makePublish(conn, c.key, c.dataType)
}
return err
}
func openRedisConn(target string) redigo.Conn {
return redigo.NewConn(openNetConn(target), 0, 0)
}
func GetRedisConn(redisAddr string) (redisConn redis.Conn) {
conn, err := net.Dial("tcp", redisAddr)
CheckErr(err, "conn redis error")
redisConn = redis.NewConn(conn, 200*time.Millisecond, 200*time.Millisecond)
return redisConn
}
func redisPipeConn() (redis.Conn, net.Conn) {
nConn, c := net.Pipe()
rConn := redis.NewConn(c, 0, 0)
return rConn, nConn
}
