From 07777f5ff9e0bde26abd0288164e5f73b6da992a Mon Sep 17 00:00:00 2001
From: Chris <ccbrown112@gmail.com>
Date: Wed, 4 Oct 2017 13:09:41 -0700
Subject: Fix races / finally remove global app for good (#7570)

* finally remove global app for good

* test compilation fixes

* fix races

* fix deadlock

* wake up write pump so it doesn't take forever to clean up
---
 store/store.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'store/store.go')

diff --git a/store/store.go b/store/store.go
index bc9aa8f1a..120778e84 100644
--- a/store/store.go
+++ b/store/store.go
@@ -18,6 +18,17 @@ type StoreResult struct {
 
 type StoreChannel chan StoreResult
 
+func Do(f func(result *StoreResult)) StoreChannel {
+	storeChannel := make(StoreChannel, 1)
+	go func() {
+		result := StoreResult{}
+		f(&result)
+		storeChannel <- result
+		close(storeChannel)
+	}()
+	return storeChannel
+}
+
 func Must(sc StoreChannel) interface{} {
 	r := <-sc
 	if r.Err != nil {
-- 
cgit v1.2.3-1-g7c22