Add exportable option to tictac

Idea being that sometimes you may wish to compare a tictac tree between leveled and something that doesn't understand erlang:phash or term_to_binary. So allow the magic_hash to be used instead - and perhaps an extract function that does base64 encoding or something similar.
2017-09-26 22:49:40 +01:00 · 2017-09-26 22:49:40 +01:00 · 389694b11b
commit 389694b11b
parent 69ed945e58
4 changed files with 117 additions and 81 deletions
--- a/src/leveled_codec.erl
+++ b/src/leveled_codec.erl
@ -464,7 +464,8 @@ aae_indexspecs(AAE, Bucket, Key, SQN, H, LastMods) ->
                        {LMD1, TTL} ->
                            TreeSize = AAE#recent_aae.tree_size,
                            SegID =
-                                leveled_tictac:get_segment(Key, TreeSize),
+                                leveled_tictac:get_segment(erlang:phash2(Key), 
+                                                            TreeSize),
                            IdxFldStr = ?NRT_IDX ++ LMD1 ++ "_bin",
                            IdxTrmStr =
                                string:right(integer_to_list(SegID), 8, $0) ++