func (m *mainFrame) createConnection() (*beanstalk.Conn, error) {
c, err := beanstalk.Dial("tcp", fmt.Sprintf("%s:%d", m.host, m.port))
if err != nil {
return nil, err
}
return c, nil
}
func TestReserveIsParallelAndWaits(t *testing.T) {
count := int32(0)
tubeName := strconv.Itoa(int(time.Now().Unix()))
start := time.Now()
mux := NewWorkMux()
mux.Handle(tubeName, HandlerFunc(func(job *Job) {
time.Sleep(time.Second)
atomic.AddInt32(&count, 1)
job.Delete()
}))
go func() {
conn, _ := beanstalk.Dial("tcp", "localhost:11300")
tube := &beanstalk.Tube{Conn: conn, Name: tubeName}
tube.Put([]byte("job1"), 0, 0, time.Minute)
tube.Put([]byte("job2"), 0, 0, time.Minute)
tube.Put([]byte("job3"), 0, 0, time.Minute)
tube.Put([]byte("job4"), 0, 0, time.Minute)
tube.Put([]byte("job5"), 0, 0, time.Minute)
time.Sleep(time.Millisecond * 1100)
syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
}()
ConnectAndWork("tcp", "localhost:11300", mux)
if count != 5 || time.Since(start) > time.Duration(time.Millisecond*2200) {
t.Fail()
}
}
func getTestConn(t *testing.T) *beanstalk.Conn {
conn, err := beanstalk.Dial("tcp", "localhost:11300")
if err != nil {
t.Fail()
}
return conn
}
func Producer(fname, tubeName string) {
if fname == "" || tubeName == "" {
return
}
c, err := beanstalk.Dial("tcp", "127.0.0.1:11300")
if err != nil {
panic(err)
}
defer c.Close()
c.Tube.Name = tubeName
c.TubeSet.Name[tubeName] = true
fmt.Println(fname, " [Producer] tubeName:", tubeName, " c.Tube.Name:", c.Tube.Name)
for i := 0; i < 5; i++ {
msg := fmt.Sprintf("for %s %d", tubeName, i)
c.Put([]byte(msg), 30, 0, 120*time.Second)
fmt.Println(fname, " [Producer] beanstalk put body:", msg)
//time.Sleep(1 * time.Second)
}
c.Close()
fmt.Println("Producer() end.")
}
// Connect to the server
func (c *Client) Connect() (err error) {
if c.Conn != nil {
return nil
}
c.Conn, err = beanstalk.Dial("tcp", c.addr)
return err
}
// TubesStats connects to beanstalkd and return a hash of all stats
// for each tube we are watching
//
// Return error if fail to connect to beanstalkd of fail to get stats
// for a specic tube
//
// Panic if a specic stat is not an integer, this should never happen
func TubesStats() (stats map[string]map[string]int, err error) {
conn, err := beanstalk.Dial("tcp", config.BeanstalkdAddr)
if err != nil {
return stats, fmt.Errorf("Failed to connect to beanstalkd: %s", err)
}
tubes, err := conn.ListTubes()
if err != nil {
return stats, fmt.Errorf("Failed to list tubes: %s", err)
}
stats = map[string]map[string]int{}
for _, tubeName := range tubes {
if !watchingTube(tubeName) {
continue
}
tube := &beanstalk.Tube{
Name: tubeName,
Conn: conn,
}
data, err := tube.Stats()
if err != nil {
return stats, fmt.Errorf("Failed to get stats for tube %s: %s", tubeName, err)
}
stats[tubeName] = map[string]int{
"buried": mustInt(data["current-jobs-buried"]),
"ready": mustInt(data["current-jobs-ready"]),
"delayed": mustInt(data["current-jobs-delayed"]),
"reserver": mustInt(data["current-jobs-reserved"]),
"urgent": mustInt(data["current-jobs-urgent"]),
"waiting": mustInt(data["current-waiting"]),
"total": mustInt(data["total-jobs"]),
}
}
return stats, nil
}
func main() {
commandArgs, other := parseCommands()
beansAddr := parseArgs(other)
c, err := beanstalk.Dial("tcp", beansAddr)
if err != nil {
fmt.Printf("Warning: can't connect to beanstalk on %s (use -b arg to specify correct connection addr:port)\n", beansAddr)
} else {
defer c.Close()
}
if len(commandArgs) == 0 {
printUsageInfo()
os.Exit(1)
}
switch commandArgs[0] {
case "help":
helpCmd(c)
os.Exit(0)
case "server-info":
checkConn(c)
s, _ := c.Stats()
fmt.Println("Global server info:\n")
printStats(s)
default:
checkConn(c)
tubeCmd(c, commandArgs[0], commandArgs[1:])
}
}
func DialBeanstalk() *beanstalk.Conn {
conn, err := beanstalk.Dial("tcp", *beanstalkdAddress)
if err != nil {
fatal(1, "Error connecting to beanstalkd:\n%v\n", err)
}
return conn
}
func connection() (*beanstalk.Conn, error) {
var (
addr string
err error
)
mut.Lock()
if conn == nil {
mut.Unlock()
addr, err = config.GetString("queue-server")
if err != nil {
addr = "localhost:11300"
}
mut.Lock()
if conn, err = beanstalk.Dial("tcp", addr); err != nil {
mut.Unlock()
return nil, err
}
}
if _, err = conn.ListTubes(); err != nil {
mut.Unlock()
conn = nil
return connection()
}
mut.Unlock()
return conn, err
}
/**
连接队列
*/
func (beansObj *BeansCon) Init(config [2]string) {
c, err := beanstalk.Dial(config[0], config[1])
if err != nil {
panic(err)
}
beansObj.conn = c
}
func (m *beanstalkdPubSub) dialSubSocket() error {
c, err := beanstalk.Dial("tcp", m.address)
if err != nil {
return err
}
m.connSub = c
return nil
}
func main() {
flag.Parse()
var tb *beanstalk.TubeSet
var conn_bs *beanstalk.Conn
rs_timeout := time.Duration(Settings.BeanstalkdReserveTimeout)
fail_wait := time.Duration(Settings.FailWait) * time.Second
conn_bs, e := beanstalk.Dial("tcp", Settings.BeanstalkdAddr)
if e != nil {
log.Fatal("failed to connected to beanstalkd", e)
}
tb = beanstalk.NewTubeSet(conn_bs, Settings.BeanstalkdTube)
for {
// reserve a job
id, job, e := tb.Reserve(rs_timeout)
// timeout is valid, anything else is fatal
if cerr, ok := e.(beanstalk.ConnError); ok && cerr.Err == beanstalk.ErrTimeout {
time.Sleep(fail_wait)
continue
} else if e != nil {
log.Fatal("failed to reserve job", e)
} else {
log.Println("read job id", id, "size", len(job), "bytes")
}
// connect to the gor replay server
conn_gr, e := net.Dial("tcp", Settings.GorReplayAddr)
if e != nil {
log.Fatal("failed to connected to gor replay server", e)
time.Sleep(fail_wait)
}
// write to gor replay server
w, e := conn_gr.Write(job)
if e != nil {
log.Fatal("failed to write to", Settings.GorReplayAddr, "error", e)
} else {
log.Println("wrote", w, "bytes to", Settings.GorReplayAddr)
}
// close connection to gor replay server
conn_gr.Close()
// delete the job
e = conn_bs.Delete(id)
if e != nil {
log.Println("failed to delete job id", id, "error", e)
}
}
}
func connect(hostname string) *beanstalk.Conn {
c, err := beanstalk.Dial("tcp", hostname)
if err != nil {
fmt.Fprintf(os.Stderr, "Could not connect to %s\n", hostname)
os.Exit(2)
}
return c
}
func (m *beanstalkdPubSub) dialPubConnection() error {
// open connection for subscription
c, err := beanstalk.Dial("tcp", m.address)
if err != nil {
return err
}
m.connPub = c
return nil
}
func main() {
c, err := beanstalk.Dial("tcp", "127.0.0.1:11300")
if err != nil {
fmt.Println("beanstakd not started")
os.Exit(1)
}
id, err := c.Put([]byte("hello"), 1, 0, 120*time.Second)
fmt.Println(id, err)
}
func (c *Command) Init() error {
var err error
c.conn, err = beanstalk.Dial("tcp", c.Host)
if err != nil {
return err
}
return nil
}
// Helper function for retrying a job. This accepts an error and a
// number of times that a unit of work should be retried. An optional
// DelayDecay func is accepted for setting the amount of time, based
// on number of releases, that a unit of work should be delayed before
// acting against it again.
func (r *Request) RetryJob(err error, maxRetries int, delay DelayDecay) Response {
if delay == nil {
delay = defaultDecay
}
beanConn, dialErr := beanstalk.Dial("tcp", r.host)
if dialErr != nil {
// send it back as retry = 1
return Response{
Result: ReleaseJob,
Error: err.Error(),
Delay: delay(1),
}
}
defer beanConn.Close()
stats, statsErr := beanConn.StatsJob(r.id)
if statsErr != nil {
// send it back as retry = 1
return Response{
Result: ReleaseJob,
Error: err.Error(),
Delay: delay(1),
}
}
_, ok := stats["releases"]
if !ok {
// send it back as retry = 1
return Response{
Result: ReleaseJob,
Error: err.Error(),
Delay: delay(1),
}
}
releases, strErr := strconv.Atoi(stats["releases"])
if strErr != nil {
// send it back as retry = 1
return Response{
Result: ReleaseJob,
Error: err.Error(),
Delay: delay(1),
}
}
if releases >= maxRetries {
return r.BuryJob(err)
}
return Response{
Result: ReleaseJob,
Error: err.Error(),
Delay: delay(releases),
}
}
func (t *BeanWorker) Open(tube string) error {
conn, err := beanstalk.Dial("tcp", t.address)
if err != nil {
return err
}
conn.Tube = beanstalk.Tube{conn, tube}
conn.TubeSet = *beanstalk.NewTubeSet(conn, tube)
t.conn = conn
return nil
}
func main() {
// Initialize config
cfg, err := Load("/root/go/src/github.com/pistarlabs/server/config.json")
if err != nil {
panic(err)
}
// Get development environment configuration
cfg, err = cfg.Get(mode)
if err != nil {
panic(err)
}
// Establishing connection to MongoDB
sess, err = mgo.Dial("mongodb://" + cfg.UString("database.host") + "/" + cfg.UString("database.name"))
if err != nil {
panic(err)
}
// Establishing connection to Beanstalkd
queue, err = beanstalk.Dial("tcp", cfg.UString("queue.host")+":"+cfg.UString("queue.port"))
if err != nil {
panic(err)
}
// Router using Gin
r := gin.Default()
// Global middleware
r.Use()
// No route handler
r.NoRoute(noRoute)
// Route group by API
api := r.Group("/api")
{
api.GET("/", home)
api.GET("/token", token)
api.POST("/send", send)
api.GET("/messages")
api.GET("/messages/:id")
api.POST("/subscribe/:channel")
api.POST("/unsubscribe/:channel")
api.POST("/broadcast/:channel")
}
// Run server
r.Run(":" + cfg.UString("server.port"))
}
func NewBeanstalkd(numberOfMessages int, testLatency bool) *Beanstalkd {
pub, _ := beanstalk.Dial("tcp", "localhost:11300")
sub, _ := beanstalk.Dial("tcp", "localhost:11300")
var handler benchmark.MessageHandler
if testLatency {
handler = &benchmark.LatencyMessageHandler{
NumberOfMessages: numberOfMessages,
Latencies: []float32{},
}
} else {
handler = &benchmark.ThroughputMessageHandler{NumberOfMessages: numberOfMessages}
}
return &Beanstalkd{
handler: handler,
pub: pub,
sub: sub,
}
}
func newKVStore(proposeC chan<- string, commitC <-chan *string, errorC <-chan error, id *int) *bstalk {
var c *beanstalk.Conn
//var err error
if *id == 1 {
log.Printf("connecting to remote beanstalkd")
c, _ = beanstalk.Dial("tcp", "127.0.0.1:1234")
} else if *id == 2 {
log.Printf("connecting to remote beanstalkd")
c, _ = beanstalk.Dial("tcp", "127.0.0.1:2234")
} else {
log.Printf("connecting to local")
c, _ = beanstalk.Dial("tcp", "127.0.0.1:3234")
}
s := &bstalk{proposeC: proposeC, conn: c}
// replay log into key-value map
s.readCommits(commitC, errorC)
// read commits from raft into kvStore map until error
go s.readCommits(commitC, errorC)
return s
}
// NewApnsWorker return a APNS worker instance
func NewApnsWorker(name string) *ApnsWorker {
dsn := fmt.Sprintf("%s:%s", "0.0.0.0", "11300")
queue, err := beanstalk.Dial("tcp", dsn)
if err != nil {
panic(err)
}
return &ApnsWorker{
TubeName: name,
Conn: queue,
}
}
func main() {
c, err := beanstalk.Dial("tcp", "127.0.0.1:11300")
if err != nil {
fmt.Println("beanstalkd not started")
os.Exit(1)
}
for {
id, body, err := c.Reserve(5 * time.Hour)
fmt.Println(id, string(body), err)
}
}
func Example() {
c, err := beanstalk.Dial("tcp", "127.0.0.1:11300")
if err != nil {
panic(err)
}
c.Put([]byte("hello"), 1, 0, 120*time.Second)
id, body, err := c.Reserve(5 * time.Second)
if err != nil {
panic(err)
}
fmt.Println("job", id)
fmt.Println(string(body))
}
func assertJobStat(t *testing.T, id uint64, key, value string) {
c, err := beanstalk.Dial("tcp", address)
if err != nil {
t.Fatal(err)
}
stats, err := c.StatsJob(id)
if err != nil {
t.Fatal(err)
}
if stats[key] != value {
t.Fatalf("job %d %s = %s, expected %s", id, key, stats[key], value)
}
}
// NewClient creates a new Client and initializes the beanstalk connection + tubes
func NewClient(bstalk string, e *etcd.Client) (*Client, error) {
conn, err := beanstalk.Dial("tcp", bstalk)
if err != nil {
return nil, err
}
client := &Client{
beanConn: conn,
etcd: e,
tubes: newTubes(conn),
}
return client, nil
}
func (w *worker) sendFeedback(job *Request, jsonRes []byte) error {
beanConn, err := beanstalk.Dial("tcp", w.options.Host)
if err != nil {
return ErrBeanstalkConnect
}
defer beanConn.Close()
beanConn.Tube.Name = w.tube + "_" + strconv.FormatUint(job.id, 10)
_, err = beanConn.Put(jsonRes, w.options.Priority, w.options.Delay, w.options.TTR)
if err != nil {
return err
}
return nil
}
func connection() (*beanstalk.Conn, error) {
var (
addr string
err error
)
if conn == nil {
addr, err = config.GetString("queue-server")
if err != nil {
return nil, errors.New(`"queue-server" is not defined in config file.`)
}
conn, err = beanstalk.Dial("tcp", addr)
}
return conn, err
}
// NewPeer creates and returns a new Peer for communicating with Beanstalkd.
func NewPeer(host string) (*Peer, error) {
conn, err := beanstalk.Dial("tcp", host)
if err != nil {
return nil, err
}
return &Peer{
conn: conn,
messages: make(chan []byte, 10000),
send: make(chan []byte),
errors: make(chan error, 1),
done: make(chan bool),
}, nil
}
func testWorker(h string, count int, size int, ch chan int) {
conn, e := beanstalk.Dial("tcp", h)
defer conn.Close()
data := make([]byte, size)
if e != nil {
log.Fatal(e)
}
for i := 0; i < count; i++ {
_, err := conn.Put(data, 0, 0, 120*time.Second)
if err != nil {
log.Fatal(err)
}
}
ch <- 1
}