Imp: use bytes pool in session.go;

Fix: taskPoll -> taskPool;
Add: http pprof

client.go

@@ -23,6 +23,7 @@ import (
 )
 
 import (
+	gxbytes "github.com/divebomb/gost/bytes"
 	"github.com/gorilla/websocket"
 	perrors "github.com/pkg/errors"
 )
@@ -163,10 +164,14 @@ func (c *client) dialUDP() Session {
 		localAddr *net.UDPAddr
 		peerAddr  *net.UDPAddr
 		length    int
+		bufp      *[]byte
 		buf       []byte
 	)
 
-	buf = make([]byte, 128)
+	// buf = make([]byte, 128)
+	bufp = gxbytes.GetBytes(128)
+	defer gxbytes.PutBytes(bufp)
+	buf = *bufp
 	localAddr = &net.UDPAddr{IP: net.IPv4zero, Port: 0}
 	peerAddr, _ = net.ResolveUDPAddr("udp", c.addr)
 	for {

demo/hello/README.md

 # Run Hello Demo
 
-## 1. prepare 
+## 1. prepare
 ```bash
 
 git clone https://github.com/dubbogo/getty.git
@@ -10,19 +10,30 @@ cd getty/demo/hello
 
 ## 2. run server
 
-run server: 
+run server:
 `go run tcp/server/server.go`
 
 Or run server in task pool mode:
 ```bash
 go run tcp/server/server.go -taskPool=true \
-    -task_queue_length=100 \
-    -task_queue_number=4 \
-    -task_pool_size=2000
+    -task_queue_length=128 \
+    -task_queue_number=16 \
+    -task_pool_size=2000 \
+    -pprof_port=60000
 ```
 
 ## 3. run client
 
 ```bash
 go run tcp/client/client.go
-```
\ No newline at end of file
+```
+
+Or run client in task pool mode:
+```bash
+go run tcp/client/client.go -taskPool=true \
+    -task_queue_length=100 \
+    -task_queue_number=4 \
+    -task_pool_size=50 \
+    -pprof_port=60001
+```
+

demo/hello/tcp/client/client.go

@@ -13,6 +13,7 @@ import (
 
 import (
 	"github.com/dubbogo/getty"
+	"github.com/dubbogo/gost/sync"
 )
 
 import (
@@ -24,12 +25,33 @@ import (
 var (
 	ip          = flag.String("ip", "127.0.0.1", "server IP")
 	connections = flag.Int("conn", 1, "number of tcp connections")
+
+	taskPoolMode        = flag.Bool("taskPool", false, "task pool mode")
+	taskPoolQueueLength = flag.Int("task_queue_length", 100, "task queue length")
+	taskPoolQueueNumber = flag.Int("task_queue_number", 4, "task queue number")
+	taskPoolSize        = flag.Int("task_pool_size", 2000, "task poll size")
+	pprofPort           = flag.Int("pprof_port", 65431, "pprof http port")
+)
+
+var (
+    taskPool *gxsync.TaskPool
 )
 
 func main() {
 	flag.Parse()
+
 	util.SetLimit()
 
+	util.Profiling(*pprofPort)
+
+    if *taskPoolMode {
+        taskPool = gxsync.NewTaskPool(
+            gxsync.WithTaskPoolTaskQueueLength(*taskPoolQueueLength),
+            gxsync.WithTaskPoolTaskQueueNumber(*taskPoolQueueNumber),
+            gxsync.WithTaskPoolTaskPoolSize(*taskPoolSize),
+        )
+    }
+
 	client := getty.NewTCPClient(
 		getty.WithServerAddress(*ip+":8090"),
 		getty.WithConnectionNumber(*connections),
@@ -41,3 +63,4 @@ func main() {
 
 	util.WaitCloseSignals(client)
 }
+

demo/hello/tcp/config.go

@@ -26,11 +26,16 @@ var (
 	eventListener = &hello.MessageHandler{}
 )
 
-func NewHelloClientSession(session getty.Session) (err error) {
+func NewHelloClientSession(session getty.Session, taskPool *gxsync.TaskPool) (err error) {
 	eventListener.SessionOnOpen = func(session getty.Session) {
 		hello.Sessions = append(hello.Sessions, session)
 	}
-	return InitialSession(session)
+    err = InitialSession(session)
+    if err != nil {
+        return
+    }
+    session.SetTaskPool(taskPool)
+    return
 }
 
 func InitialSession(session getty.Session) (err error) {

demo/hello/tcp/server/server.go

@@ -22,14 +22,15 @@ import (
 )
 
 var (
-	taskPollMode        = flag.Bool("taskPool", false, "task pool mode")
-	taskPollQueueLength = flag.Int("task_queue_length", 100, "task queue length")
-	taskPollQueueNumber = flag.Int("task_queue_number", 4, "task queue number")
-	taskPollSize        = flag.Int("task_pool_size", 2000, "task poll size")
+	taskPoolMode        = flag.Bool("taskPool", false, "task pool mode")
+	taskPoolQueueLength = flag.Int("task_queue_length", 100, "task queue length")
+	taskPoolQueueNumber = flag.Int("task_queue_number", 4, "task queue number")
+	taskPoolSize        = flag.Int("task_pool_size", 2000, "task poll size")
+	pprofPort           = flag.Int("pprof_port", 65432, "pprof http port")
 )
 
 var (
-	taskPoll *gxsync.TaskPool
+	taskPool *gxsync.TaskPool
 )
 
 func main() {
@@ -37,13 +38,15 @@ func main() {
 
 	util.SetLimit()
 
+    util.Profiling(*pprofPort)
+
 	options := []getty.ServerOption{getty.WithLocalAddress(":8090")}
 
-	if *taskPollMode {
-		taskPoll = gxsync.NewTaskPool(
-			gxsync.WithTaskPoolTaskQueueLength(*taskPollQueueLength),
-			gxsync.WithTaskPoolTaskQueueNumber(*taskPollQueueNumber),
-			gxsync.WithTaskPoolTaskPoolSize(*taskPollSize),
+	if *taskPoolMode {
+		taskPool = gxsync.NewTaskPool(
+			gxsync.WithTaskPoolTaskQueueLength(*taskPoolQueueLength),
+			gxsync.WithTaskPoolTaskQueueNumber(*taskPoolQueueNumber),
+			gxsync.WithTaskPoolTaskPoolSize(*taskPoolSize),
 		)
 	}
 
@@ -59,6 +62,6 @@ func NewHelloServerSession(session getty.Session) (err error) {
 	if err != nil {
 		return
 	}
-	session.SetTaskPool(taskPoll)
+	session.SetTaskPool(taskPool)
 	return
 }

demo/util/pprof.go

+/******************************************************
+# MAINTAINER : Alex Stocks
+# LICENCE    : Apache License 2.0
+# EMAIL      : alexstocks@foxmail.com
+# MOD        : 2019-07-25
+******************************************************/
+
+package util
+
+import (
+    "fmt"
+	"net/http"
+	_ "net/http/pprof"
+)
+
+func Profiling(port int) {
+	go func() {
+        http.ListenAndServe(fmt.Sprintf(":%d", port), nil)
+	}()
+}

session.go

@@ -20,6 +20,7 @@ import (
 )
 
 import (
+	gxbytes "github.com/dubbogo/gost/bytes"
 	gxsync "github.com/dubbogo/gost/sync"
 	gxtime "github.com/dubbogo/gost/time"
 	"github.com/gorilla/websocket"
@@ -413,16 +414,20 @@ func (s *session) WriteBytesArray(pkgs ...[]byte) error {
 	var (
 		l      int
 		err    error
-		length uint32
+		length int
+		arrp   *[]byte
 		arr    []byte
 	)
-	length = 0
+	length = 64
 	for i := 0; i < len(pkgs); i++ {
-		length += uint32(len(pkgs[i]))
+		length += len(pkgs[i])
 	}
 
 	// merge the pkgs
-	arr = make([]byte, length)
+	// arr = make([]byte, length)
+	arrp = gxbytes.GetBytes(length)
+	defer gxbytes.PutBytes(arrp)
+	arr = *arrp
 	l = 0
 	for i := 0; i < len(pkgs); i++ {
 		copy(arr[l:], pkgs[i])
@@ -608,12 +613,16 @@ func (s *session) handleTCPPackage() error {
 		exit     bool
 		bufLen   int
 		pkgLen   int
+		bufp     *[]byte
 		buf      []byte
 		pktBuf   *bytes.Buffer
 		pkg      interface{}
 	)
 
-	buf = make([]byte, maxReadBufLen)
+	// buf = make([]byte, maxReadBufLen)
+	bufp = gxbytes.GetBytes(maxReadBufLen)
+	defer gxbytes.PutBytes(bufp)
+	buf = *bufp
 	pktBuf = new(bytes.Buffer)
 	conn = s.Connection.(*gettyTCPConn)
 	for {
@@ -689,6 +698,7 @@ func (s *session) handleUDPPackage() error {
 		conn      *gettyUDPConn
 		bufLen    int
 		maxBufLen int
+		bufp      *[]byte
 		buf       []byte
 		addr      *net.UDPAddr
 		pkgLen    int
@@ -700,7 +710,9 @@ func (s *session) handleUDPPackage() error {
 	if int(s.maxMsgLen<<1) < bufLen {
 		maxBufLen = int(s.maxMsgLen << 1)
 	}
-	buf = make([]byte, maxBufLen)
+	bufp = gxbytes.GetBytes(maxBufLen) //make([]byte, maxBufLen)
+	defer gxbytes.PutBytes(bufp)
+	buf = *bufp
 	for {
 		if s.IsClosed() {
 			break