!fixup: add toggle

Author: pgj

rel/overlay/etc/default.ini

@@ -966,6 +966,7 @@ state_dir = {{state_dir}}
 ; enable Search functionality.
 ;name = clouseau@127.0.0.1
 name = {{clouseau_name}}
+path_keys = false
 
 ; CouchDB will try to re-connect to Clouseau using a bounded
 ; exponential backoff with the following number of iterations.

src/dreyfus/src/clouseau_rpc.erl

@@ -16,7 +16,7 @@
 
 -include("dreyfus.hrl").
 
--export([index_key_from_pid/1, index_key_from_path/2, get_index_pid_from_key/1]).
+-export([index_key_from_pid/1, index_key_with_path/2, get_index_pid_from_key/1]).
 -export([open_index/3]).
 -export([await/2, commit/2, get_update_seq/1, info/1, search/2]).
 -export([group1/7, group2/2]).
@@ -54,12 +54,12 @@
 index_key_from_pid(Pid) when is_pid(Pid) ->
     {pid, Pid}.
 
--spec index_key_from_path(string_as_binary(_), pid()) -> indexer_key().
-index_key_from_path(Path, Pid) when is_pid(Pid) ->
+-spec index_key_with_path(string_as_binary(_), pid()) -> indexer_key().
+index_key_with_path(Path, Pid) when is_pid(Pid) ->
     {path, Path, Pid}.
 
 -spec get_index_pid_from_key(indexer_key()) -> pid().
-get_index_pid_from_key({path, _, Pid}) ->
+get_index_pid_from_key({path, _Path, Pid}) ->
     Pid;
 get_index_pid_from_key({pid, Pid}) ->
     Pid.

src/dreyfus/src/dreyfus_index.erl

@@ -290,7 +290,11 @@ open_index(DbName, #index{analyzer = Analyzer, sig = Sig}) ->
     Path = <<DbName/binary, "/", Sig/binary>>,
     case clouseau_rpc:open_index(self(), Path, Analyzer) of
         {ok, Pid} ->
-            Key = clouseau_rpc:index_key_from_pid(Pid),
+            Key =
+                case config:get_boolean("dreyfus", "path_keys", false) of
+                    true -> clouseau_rpc:index_key_with_path(Path, Pid);
+                    false -> clouseau_rpc:index_key_from_pid(Pid)
+                end,
             case clouseau_rpc:get_update_seq(Key) of
                 {ok, Seq} ->
                     {ok, Key, Seq};