wait for NATS

tools/api.go

@@ -110,14 +110,14 @@ func (a *API) SubscribeRouter(infos []*beego.ControllerInfo) {
 			}
 		}
 	}
-	nats.SetNATSPub("api", DISCOVERY, discovery)
+	go nats.SetNATSPub("api", DISCOVERY, discovery)
 }
 
 // CheckRemotePeer checks the state of a remote peer
 func (a *API) CheckRemotePeer(url string) (State, map[string]int) {
 	// Check if the database is up
 	var resp APIStatusResponse
-	caller := NewHTTPCaller(map[DataType]map[METHOD]string{}) // Create a new http caller
+	caller := NewHTTPCaller(map[DataType]map[METHOD]string{})    // Create a new http caller
 	b, err := caller.CallPost(url, "", map[string]interface{}{}) // Call the status endpoint of the peer
 	if err != nil {
 		return DEAD, map[string]int{} // If the peer is not reachable, return dead