first commit

way too late.

publisher.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"log"
+
+	"github.com/didiercrunch/doormanserver/logpublisher"
+	"github.com/didiercrunch/doormanserver/nanomsgpublisher"
+	"github.com/didiercrunch/doormanserver/nsqpublisher"
+	"github.com/didiercrunch/doormanserver/shared"
+	"gopkg.in/mgo.v2/bson"
+)
+
+type Publisher interface {
+	Emit(doormanId bson.ObjectId, doorman shared.AsDoormanUpdatePayloader) error
+	Init() error
+}
+
+var publisher Publisher
+
+func initNSQPublisher() {
+	publisher = new(nsqpublisher.NsqPublisher)
+	if err := publisher.Init(); err != nil {
+		log.Panic(err)
+		return
+	}
+}
+
+func initNanoMsgPublisher() {
+	publisher = new(nanomsgpublisher.NanoMsgPublisher)
+	if err := publisher.Init(); err != nil {
+		log.Panic(err)
+		return
+	}
+}
+
+func initPublisher(params *shared.Params) {
+	if params.UseNSQ() {
+		initNSQPublisher()
+		log.Println("using nsq as message queue")
+
+	} else if params.UseNanomsg() {
+		initNanoMsgPublisher()
+		log.Println("using nanomsg as message queue")
+	} else {
+		publisher = &logpublisher.LogPublisher{log.Println}
+		log.Println("using stdout as message queue")
+	}
+
+}
+func init() {
+	initPublisher(shared.GetParams())
+}