From 4f1905a9ac6d62b5edb297fba904aac8680c89cf Mon Sep 17 00:00:00 2001
From: James Milligan <75740990+james-milligan@users.noreply.github.com>
Date: Wed, 1 Feb 2023 19:01:56 +0000
Subject: [PATCH] fix: fix unbuffered channel blocking goroutine  (#358)

Signed-off-by: James Milligan <james@omnant.co.uk>

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## This PR
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- buffers channel on startup to prevent blocking in linked issue

### Related Issues
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https://github.com/open-feature/flagd/issues/356

### Notes
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### Follow-up Tasks
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### How to test
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Signed-off-by: James Milligan <james@omnant.co.uk>
---
 pkg/runtime/runtime.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/runtime/runtime.go b/pkg/runtime/runtime.go
index 41b468c68..3c441a0ee 100644
--- a/pkg/runtime/runtime.go
+++ b/pkg/runtime/runtime.go
@@ -55,7 +55,7 @@ func (r *Runtime) Start() error {
 	defer cancel()
 
 	g, gCtx := errgroup.WithContext(ctx)
-	dataSync := make(chan sync.DataSync)
+	dataSync := make(chan sync.DataSync, len(r.SyncImpl))
 
 	// Initialize DataSync channel watcher
 	g.Go(func() error {