add NSQ

pkg/message/message.go

@@ -0,0 +1,44 @@
+package message
+
+import (
+	"log"
+
+	"github.com/nsqio/go-nsq"
+)
+
+type myMessageHandler struct{}
+
+func processMessage(b []byte) error {
+	log.Println(string(b))
+	return nil
+}
+
+// HandleMessage implements the Handler interface.
+func (h *myMessageHandler) HandleMessage(m *nsq.Message) error {
+	if len(m.Body) == 0 {
+		return nil
+	}
+	err := processMessage(m.Body)
+	return err
+}
+
+func Message() {
+	cf := nsq.NewConfig()
+
+	consumer, err := nsq.NewConsumer("error", "error", cf)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Set the Handler for messages received by this Consumer. Can be called multiple times.
+	// See also AddConcurrentHandlers.
+	consumer.AddHandler(&myMessageHandler{})
+
+	// Use nsqlookupd to discover nsqd instances.
+	// See also ConnectToNSQD, ConnectToNSQDs, ConnectToNSQLookupds.
+	err = consumer.ConnectToNSQLookupd("ekb-app01.myway.local:4161")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+}