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Diffstat (limited to 'src/couchdb/couch_changes.erl')
-rw-r--r--src/couchdb/couch_changes.erl12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/couchdb/couch_changes.erl b/src/couchdb/couch_changes.erl
index 35ea147f..9496c226 100644
--- a/src/couchdb/couch_changes.erl
+++ b/src/couchdb/couch_changes.erl
@@ -17,7 +17,7 @@
%% @type Req -> #httpd{} | {json_req, JsonObj()}
handle_changes(#changes_args{}=Args1, Req, Db) ->
- Args = Args1#changes_args{filter=make_filter_fun(Args1, Req, Db)},
+ Args = Args1#changes_args{filter=make_filter_fun(Args1#changes_args.filter, Req, Db)},
StartSeq = case Args#changes_args.dir of
rev ->
couch_db:get_update_seq(Db);
@@ -27,7 +27,6 @@ handle_changes(#changes_args{}=Args1, Req, Db) ->
if Args#changes_args.feed == "continuous" orelse
Args#changes_args.feed == "longpoll" ->
fun(Callback) ->
- start_sending_changes(Callback, Args#changes_args.feed),
Self = self(),
{ok, Notify} = couch_db_update_notifier:start_link(
fun({_, DbName}) when DbName == Db#db.name ->
@@ -36,6 +35,7 @@ handle_changes(#changes_args{}=Args1, Req, Db) ->
ok
end
),
+ start_sending_changes(Callback, Args#changes_args.feed),
{Timeout, TimeoutFun} = get_changes_timeout(Args, Callback),
couch_stats_collector:track_process_count(
Self,
@@ -72,7 +72,7 @@ handle_changes(#changes_args{}=Args1, Req, Db) ->
end.
%% @type Req -> #httpd{} | {json_req, JsonObj()}
-make_filter_fun(#changes_args{filter=FilterName}, Req, Db) ->
+make_filter_fun(FilterName, Req, Db) ->
case [list_to_binary(couch_httpd:unquote(Part))
|| Part <- string:tokens(FilterName, "/")] of
[] ->
@@ -94,6 +94,7 @@ make_filter_fun(#changes_args{filter=FilterName}, Req, Db) ->
{ok, Passes} = couch_query_servers:filter_docs(
Req, Db, DDoc, FName, Docs
),
+ % ?LOG_INFO("filtering ~p ~w",[FName, [DI#doc_info.high_seq || DI <- DocInfos]]),
[{[{<<"rev">>, couch_doc:rev_to_str(Rev)}]}
|| #doc_info{revs=[#rev_info{rev=Rev}|_]} <- DocInfos,
Pass <- Passes, Pass == true]
@@ -155,20 +156,22 @@ send_changes(Args, Callback, Db, StartSeq, Prepend) ->
keep_sending_changes(Args, Callback, Db, StartSeq, Prepend, Timeout,
TimeoutFun) ->
-
#changes_args{
feed = ResponseType,
limit = Limit
} = Args,
+ % ?LOG_INFO("send_changes start ~p",[StartSeq]),
{ok, {_, EndSeq, Prepend2, _, _, _, NewLimit, _}} = send_changes(
Args#changes_args{dir=fwd}, Callback, Db, StartSeq, Prepend
),
+ % ?LOG_INFO("send_changes last ~p",[EndSeq]),
couch_db:close(Db),
if Limit > NewLimit, ResponseType == "longpoll" ->
end_sending_changes(Callback, EndSeq, ResponseType);
true ->
case wait_db_updated(Timeout, TimeoutFun) of
updated ->
+ % ?LOG_INFO("wait_db_updated updated ~p",[{Db#db.name, EndSeq}]),
case couch_db:open(Db#db.name, [{user_ctx, Db#db.user_ctx}]) of
{ok, Db2} ->
keep_sending_changes(
@@ -184,6 +187,7 @@ keep_sending_changes(Args, Callback, Db, StartSeq, Prepend, Timeout,
end_sending_changes(Callback, EndSeq, ResponseType)
end;
stop ->
+ % ?LOG_INFO("wait_db_updated stop ~p",[{Db#db.name, EndSeq}]),
end_sending_changes(Callback, EndSeq, ResponseType)
end
end.