add missing files

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@746734 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 41 insertions, 0 deletions

diff --git a/src/couchdb/couch_httpd_stats_handlers.erl b/src/couchdb/couch_httpd_stats_handlers.erl
new file mode 100644
index 00000000..0b136be9
--- /dev/null
+++ b/src/couchdb/couch_httpd_stats_handlers.erl
@@ -0,0 +1,41 @@
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License.  You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-module(couch_httpd_stats_handlers).
+-include("couch_db.hrl").
+-include("couch_stats.hrl").
+
+-export([handle_stats_req/1]).
+-import(couch_httpd,
+    [send_json/2,send_json/3,send_json/4,send_method_not_allowed/2,
+    start_json_response/2,send_chunk/2,end_json_response/1,
+    start_chunked_response/3, send_error/4]).
+
+-define(b2a(V), list_to_atom(binary_to_list(V))).
+
+handle_stats_req(#httpd{method='GET', path_parts=[_]}=Req) ->
+    send_json(Req, couch_stats_aggregator:all());
+
+handle_stats_req(#httpd{method='GET', path_parts=[_Stats, Module, Key]}=Req) ->
+    Time = parse_stats_query(Req),
+    Stats = couch_stats_aggregator:get_json({?b2a(Module), ?b2a(Key)}, Time),
+    Response = {[{Module, {[{Key, Stats}]}}]},
+    send_json(Req, Response);
+
+handle_stats_req(Req) ->
+    send_method_not_allowed(Req, "GET").
+
+parse_stats_query(Req) ->
+    case couch_httpd:qs(Req) of
+        [{"range", Time}] -> list_to_atom(Time);
+        _ -> '0'
+    end.