From d06e4506167b2d3fc29b5eba19c8a3a3bb34f293 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Dziepak?= <pdziepak@cloudius-systems.com>
Date: Fri, 14 Aug 2015 16:05:50 +0200
Subject: [PATCH] dht: add i_paritioner::token_to_bytes()
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This allows token::_data to be in a different representation
than the one expected by the token type.

Signed-off-by: Paweł Dziepak <pdziepak@cloudius-systems.com>
---
 dht/i_partitioner.hh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dht/i_partitioner.hh b/dht/i_partitioner.hh
index fa8fc1edd6..463c2bb7b4 100644
--- a/dht/i_partitioner.hh
+++ b/dht/i_partitioner.hh
@@ -231,6 +231,13 @@ public:
      * Calculates the shard that handles a particular token.
      */
     virtual unsigned shard_of(const token& t) const = 0;
+
+    /**
+     * @return bytes that represent the token as required by get_token_validator().
+     */
+    virtual bytes token_to_bytes(const token& t) const {
+        return bytes(t._data.begin(), t._data.end());
+    }
 protected:
     /**
      * @return < 0 if if t1's _data array is less, t2's. 0 if they are equal, and > 0 otherwise. _kind comparison should be done separately.