From 34ad78efc0814a7bb266ab907d67cc63f3a55a3d Mon Sep 17 00:00:00 2001
From: James Mills <1290234+prologic@users.noreply.github.com>
Date: Thu, 21 Mar 2019 10:49:53 +1000
Subject: [PATCH] Add KeYS command to server (bitraftd)

---
 cmd/bitcaskd/main.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmd/bitcaskd/main.go b/cmd/bitcaskd/main.go
index 6fc0a5a..2650c58 100644
--- a/cmd/bitcaskd/main.go
+++ b/cmd/bitcaskd/main.go
@@ -96,6 +96,11 @@ func main() {
 				} else {
 					conn.WriteBulk(value)
 				}
+			case "keys":
+				conn.WriteArray(db.Len())
+				for key := range db.Keys() {
+					conn.WriteBulk([]byte(key))
+				}
 			case "exists":
 				if len(cmd.Args) != 2 {
 					conn.WriteError("ERR wrong number of arguments for '" + string(cmd.Args[0]) + "' command")