Add message queue nats-streaming example (#1472)

2019-12-20 02:19:11 +08:00
parent 38f96c7e46
commit 0274ceb312
11 changed files with 299 additions and 0 deletions
@@ -0,0 +1,12 @@
+module github.com/fission/mqtrigger
+
+go 1.12
+
+require (
+	github.com/gogo/protobuf v1.3.1 // indirect
+	github.com/nats-io/go-nats v1.7.2 // indirect
+	github.com/nats-io/go-nats-streaming v0.4.4
+	github.com/nats-io/nkeys v0.1.3 // indirect
+	github.com/nats-io/nuid v1.0.1 // indirect
+	github.com/satori/go.uuid v1.2.0 // indirect
+)
@@ -0,0 +1,22 @@
+github.com/gogo/protobuf v1.3.1 h1:DqDEcV5aeaTmdFBePNpYsp3FlcVH/2ISVVM9Qf8PSls=
+github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
+github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
+github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
+github.com/nats-io/go-nats v1.7.2 h1:cJujlwCYR8iMz5ofZSD/p2WLW8FabhkQ2lIEVbSvNSA=
+github.com/nats-io/go-nats v1.7.2/go.mod h1:+t7RHT5ApZebkrQdnn6AhQJmhJJiKAvJUio1PiiCtj0=
+github.com/nats-io/go-nats-streaming v0.4.4 h1:1I3lkZDRdQYXb+holjdqZ2J6xyekrD06o9Fd8rWlgP4=
+github.com/nats-io/go-nats-streaming v0.4.4/go.mod h1:gfq4R3c9sKAINOpelo0gn/b9QDMBZnmrttcsNF+lqyo=
+github.com/nats-io/nkeys v0.1.3 h1:6JrEfig+HzTH85yxzhSVbjHRJv9cn0p6n3IngIcM5/k=
+github.com/nats-io/nkeys v0.1.3/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w=
+github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
+github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
+github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
+github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4 h1:HuIa8hRrWRSrqYzx1qI49NNxhdi2PrY7gxVSq1JjLDc=
+golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -0,0 +1,38 @@
+package main
+
+import (
+	"fmt"
+	nats "github.com/nats-io/go-nats-streaming"
+	uuid "github.com/satori/go.uuid"
+	"log"
+	"net/http"
+)
+
+const (
+	authToken = "defaultFissionAuthToken"
+	host      = "nats-streaming.fission"
+	clusterID = "fissionMQTrigger"
+	topic     = "foobar"
+)
+
+func Handler(w http.ResponseWriter, r *http.Request) {
+	addr := fmt.Sprintf("nats://%v@%v:4222", authToken, host)
+	nc, err := nats.Connect(clusterID, uuid.NewV4().String(), nats.NatsURL(addr))
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Printf("Publishing message to topic '%v'\n", topic)
+
+	err = nc.Publish(topic, []byte("dummy"))
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		w.Write([]byte(err.Error()))
+		log.Printf("error sending message to topic: %v", err.Error())
+		return
+	}
+	nc.Close()
+
+	w.WriteHeader(http.StatusOK)
+	w.Write([]byte("Publish Success"))
+}