1、修改bug

ap.go

@@ -90,7 +90,7 @@ func (s *accessPoint) Connect() error {
 // WriteWithTag will write data with specified tag, default transactionID is epoch time.
 func (s *accessPoint) WriteWithTag(tag uint8, data []byte) error {
 	f := frame.NewDataFrame()
-	f.SetCarriage(byte(tag), data)
+	f.SetCarriage(tag, data)
 	f.SetSourceId(s.client.ClientId())
 	s.client.Logger().Debugf("%sWriteWithTag: tid=%s, source_id=%s, data[%d]=%# x",
 		apLogPrefix, f.TransactionId(), f.SourceId(), len(data), frame.Shortly(data))

example/multi-mq/mq1/main.go

@@ -11,11 +11,13 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
-	mq.InitOptions(hpds_node.WithAuth("token", "z1"))
-	defer mq.Close()
+	mq.InitOptions(hpds_node.WithAuth("token", "06d36c6f5705507dae778fdce90d0767"))
+	defer func(mq hpds_node.MessageQueue) {
+		_ = mq.Close()
+	}(mq)
 
 	// add Downstream mq
-	mq.AddDownstreamMq(hpds_node.NewDownstreamMq(
+	_ = mq.AddDownstreamMq(hpds_node.NewDownstreamMq(
 		"mq-2",
 		hpds_node.WithMqAddr("localhost:27187"),
 		hpds_node.WithCredential("token:z2"),

example/multi-mq/mq1/mq_1.yaml

@@ -1,5 +1,6 @@
 name: mq-1
 host: 0.0.0.0
-port: 27188
+port: 27187
 functions:
   - name: echo-sf
+  - name: capture-agent

example/multi-mq/mq2/main.go

@@ -9,12 +9,18 @@ import (
 func main() {
 	mq := hpds_node.NewMqWithOptions(
 		"mq-2",
-		hpds_node.WithMqAddr("localhost:27187"),
-		hpds_node.WithAuth("token", "z2"),
+		hpds_node.WithMqAddr("localhost:27188"),
+		hpds_node.WithAuth("token", "06d36c6f5705507dae778fdce90d0767"),
 	)
-	defer mq.Close()
+	defer func(mq hpds_node.MessageQueue) {
+		_ = mq.Close()
+	}(mq)
 
-	mq.ConfigWorkflow("mq_2.yaml")
+	err := mq.ConfigWorkflow("mq_2.yaml")
+	if err != nil {
+		log.Errorf("Server load workflow error! %s", err)
+		return
+	}
 
 	// start mq service
 	log.Printf("Server has started!, pid: %d", os.Getpid())

example/multi-mq/mq2/mq_2.yaml

@@ -3,3 +3,4 @@ host: 0.0.0.0
 port: 27188
 functions:
   - name: echo-sf
+  - name: capture-agent

example/multi-mq/sf/main.go

@@ -8,18 +8,22 @@ import (
 
 func main() {
 	sf := hpds_node.NewStreamFunction(
-		"echo-sf",
-		hpds_node.WithMqAddr("localhost:27187"),
+		"hpds-ap",
+		hpds_node.WithMqAddr("localhost:27188"),
 		hpds_node.WithObserveDataTags(0x33),
 		hpds_node.WithCredential("token:z2"),
 	)
-	defer sf.Close()
+	defer func(sf hpds_node.StreamFunction) {
+		_ = sf.Close()
+	}(sf)
 
 	// set handler
-	sf.SetHandler(handler)
-
+	err := sf.SetHandler(handler)
+	if err != nil {
+		log.Fatalf("[sf] handler err=%v", err)
+	}
 	// start
-	err := sf.Connect()
+	err = sf.Connect()
 	if err != nil {
 		log.Fatalf("[sf] connect err=%v", err)
 		os.Exit(1)

example/multi-mq/stream_process_ca/main.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"git.hpds.cc/pavement/hpds_node"
+	"log"
+	"os"
+)
+
+func main() {
+	sf := hpds_node.NewStreamFunction(
+		"capture-agent",
+		hpds_node.WithMqAddr("localhost:27187"),
+		hpds_node.WithObserveDataTags(18),
+		hpds_node.WithCredential("06d36c6f5705507dae778fdce90d0767"),
+	)
+	defer sf.Close()
+
+	// set handler
+	sf.SetHandler(handler)
+
+	// start
+	err := sf.Connect()
+	if err != nil {
+		log.Fatalf("[sf] connect err=%v", err)
+		os.Exit(1)
+	}
+
+	select {}
+}
+
+func handler(data []byte) (byte, []byte) {
+	val := string(data)
+	log.Printf(">> [streamFunction] got tag=0x12, data=%s", val)
+	return 0x0, nil
+}

mq.go

@@ -69,26 +69,26 @@ var _ MessageQueue = &messageQueue{}
 func NewMqWithOptions(name string, opts ...Option) MessageQueue {
 	options := NewOptions(opts...)
 	zipper := createMessageQueueServer(name, options, nil)
-	zipper.ConfigMesh(options.MeshConfigURL)
+	_ = zipper.ConfigMesh(options.MeshConfigURL)
 
 	return zipper
 }
 
 // NewMq create a messageQueue instance from config files.
 func NewMq(conf string) (MessageQueue, error) {
-	config, err := config.ParseWorkflowConfig(conf)
+	confWf, err := config.ParseWorkflowConfig(conf)
 	if err != nil {
 		log.Errorf("%s[ERR] %v", mqLogPrefix, err)
 		return nil, err
 	}
 	// listening address
-	listenAddr := fmt.Sprintf("%s:%d", config.Host, config.Port)
+	listenAddr := fmt.Sprintf("%s:%d", confWf.Host, confWf.Port)
 
 	options := NewOptions()
 	options.MqAddr = listenAddr
-	zipper := createMessageQueueServer(config.Name, options, config)
+	zipper := createMessageQueueServer(confWf.Name, options, confWf)
 	// messageQueue workflow
-	err = zipper.configWorkflow(config)
+	err = zipper.configWorkflow(confWf)
 
 	return zipper, err
 }
@@ -150,7 +150,9 @@ func (z *messageQueue) ConfigMesh(url string) error {
 	if err != nil {
 		return err
 	}
-	defer res.Body.Close()
+	defer func() {
+		_ = res.Body.Close()
+	}()
 
 	decoder := json.NewDecoder(res.Body)
 	var configs []config.MeshMessageQueue

router.go

@@ -1,7 +1,6 @@
 package hpds_node
 
 import (
-	"fmt"
 	"git.hpds.cc/Component/network"
 	"git.hpds.cc/pavement/hpds_node/config"
 	"sync"
@@ -48,7 +47,12 @@ func (r *route) Add(connId string, name string, observeDataTags []byte) (err err
 		}
 	}
 	if !ok {
-		return fmt.Errorf("SFN[%s] does not exist in config functions", name)
+		//return fmt.Errorf("SFN[%s] does not exist in config functions", name)
+		//如果不存在，自动增加
+		item := config.App{
+			Name: name,
+		}
+		r.functions = append(r.functions, item)
 	}
 	//去除只能订阅一次的问题
 	//LOOP: