From 5db7dedd59f7ac8173a46e8678e38ef1414071d4 Mon Sep 17 00:00:00 2001
From: Tom Bevan <tom.bevan@r3labs.io>
Date: Tue, 5 Jun 2018 16:54:09 +0100
Subject: [PATCH] only creating stream if it doesn't exist

---
 build.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/build.go b/build.go
index 7de9759..a28ec04 100644
--- a/build.go
+++ b/build.go
@@ -41,8 +41,10 @@ func processBuild(msg *nats.Msg) {
 
 	switch msg.Subject {
 	case "build.create", "build.delete", "build.import", "environment.sync":
-		log.Println("Creating stream: ", id)
-		bc.CreateStream(id)
+		if !bc.StreamExists(id) {
+			log.Println("Creating stream: ", id)
+			bc.CreateStream(id)
+		}
 		bc.Publish(id, data)
 	case "build.create.done", "build.create.error", "build.delete.done", "build.delete.error", "build.import.done", "build.import.error", "environment.sync.done", "environment.sync.error":
 		bc.Publish(id, data)