Version clusters - not endpoints yet

Signed-off-by: Miek Gieben <miek@miek.nl>

plugin/traffic/xds/fields.go

@@ -0,0 +1,25 @@
+package xds
+
+func (c *Client) Nonce() string {
+	c.mu.RLock()
+	defer c.mu.RUnlock()
+	return c.nonce
+}
+
+func (c *Client) SetNonce(n string) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	c.nonce = n
+}
+
+func (c *Client) Assignments() *assignment {
+	c.mu.RLock()
+	defer c.mu.RUnlock()
+	return c.assignments
+}
+
+func (c *Client) SetAssignments(a *assignment) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	c.assignments = a
+}