From 65bebca0f5225fcae67057c94346d73a3d49bea6 Mon Sep 17 00:00:00 2001
From: Armon Dadgar <armon.dadgar@gmail.com>
Date: Thu, 8 Jan 2015 17:08:44 -0800
Subject: [PATCH] consul: Expose the KVSDeleteCAS operation in FSM

---
 consul/fsm.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/consul/fsm.go b/consul/fsm.go
index 7980b98856..e4fcb2026f 100644
--- a/consul/fsm.go
+++ b/consul/fsm.go
@@ -149,6 +149,13 @@ func (c *consulFSM) applyKVSOperation(buf []byte, index uint64) interface{} {
 		return c.state.KVSSet(index, &req.DirEnt)
 	case structs.KVSDelete:
 		return c.state.KVSDelete(index, req.DirEnt.Key)
+	case structs.KVSDeleteCAS:
+		act, err := c.state.KVSDeleteCheckAndSet(index, req.DirEnt.Key, req.DirEnt.ModifyIndex)
+		if err != nil {
+			return err
+		} else {
+			return act
+		}
 	case structs.KVSDeleteTree:
 		return c.state.KVSDeleteTree(index, req.DirEnt.Key)
 	case structs.KVSCAS: