continue jobs that aren't _replicator docs

src/couch_replicator.erl

@@ -453,9 +453,9 @@ handle_cast({db_compacted, DbName},
     {noreply, State#rep_state{target = NewTarget}};
 
 handle_cast(checkpoint, State) ->
-    #rep_state{rep_details = #rep{id = RepId} = Rep} = State,
-    case couch_replicator_manager:owner(RepId) of
-    Owner when Owner == node() ->
+    #rep_state{rep_details = #rep{} = Rep} = State,
+    case couch_replicator_manager:continue(Rep) of
+    {true, _} ->
         case do_checkpoint(State) of
         {ok, NewState} ->
             couch_stats:increment_counter([couch_replicator, checkpoints, success]),
@@ -464,7 +464,7 @@ handle_cast(checkpoint, State) ->
             couch_stats:increment_counter([couch_replicator, checkpoints, failure]),
             {stop, Error, State}
         end;
-    Owner ->
+    {false, Owner} ->
         couch_replicator_manager:replication_usurped(Rep, Owner),
         {stop, shutdown, State}
     end;

src/couch_replicator_manager.erl

@@ -17,7 +17,7 @@
 
 % public API
 -export([replication_started/1, replication_completed/2, replication_error/2]).
--export([owner/1, replication_usurped/2]).
+-export([continue/1, replication_usurped/2]).
 
 % gen_server callbacks
 -export([start_link/0, init/1, handle_call/3, handle_info/2, handle_cast/2]).
@@ -130,9 +130,11 @@ replication_error(#rep{id = {BaseId, _} = RepId}, Error) ->
         ok = gen_server:call(?MODULE, {rep_error, RepId, Error}, infinity)
     end.
 
-
-owner(RepId) ->
-    gen_server:call(?MODULE, {owner, RepId}).
+continue(#rep{doc_id = null}) ->
+    {true, no_owner};
+continue(#rep{id = RepId}) ->
+    Owner = gen_server:call(?MODULE, {owner, RepId}),
+    {node() == Owner, Owner}.
 
 
 handle_config_change("replicator", "max_replication_retry_count", V, _, S) ->
@@ -163,7 +165,7 @@ init(_) ->
 handle_call({owner, RepId}, _From, State) ->
     case rep_state(RepId) of
     nil ->
-        false;
+        {reply, nonode, State};
     #rep_state{dbname = DbName, rep = #rep{doc_id = DocId}} ->
         {reply, owner(DbName, DocId, State#state.live), State}
     end;