jiangphcn commented on a change in pull request #1082: Introduce new _dbs_info
endpoint to get info of a list of databases
URL: https://github.com/apache/couchdb/pull/1082#discussion_r162295673
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File path: src/chttpd/src/chttpd_misc.erl
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@@ -141,6 +144,38 @@ all_dbs_callback({error, Reason}, #vacc{resp=Resp0}=Acc)
->
{ok, Resp1} = chttpd:send_delayed_error(Resp0, Reason),
{ok, Acc#vacc{resp=Resp1}}.
+handle_dbs_info_req(#httpd{method='POST'}=Req) ->
+ chttpd:validate_ctype(Req, "application/json"),
+ Props = couch_httpd:json_body_obj(Req),
+ Keys = couch_mrview_util:get_view_keys(Props),
+ case Keys of
+ undefined -> throw({bad_request, "`keys` member must exist."});
+ _ -> ok
+ end,
+ MaxNumber = config:get_integer("chttpd",
+ "max_db_number_for_dbs_info_req", ?MAX_DB_NUM_FOR_DBS_INFO),
+ case length(Keys) =< MaxNumber of
+ true -> ok;
+ false -> throw({bad_request, request_keys_too_large})
+ end,
+ {ok, Resp} = chttpd:start_json_response(Req, 200),
+ send_chunk(Resp, "["),
+ lists:foldl(fun(DbName, AccSeparator) ->
+ case catch fabric:get_db_info(DbName) of
+ {ok, Result} ->
+ Json = ?JSON_ENCODE({[{key, DbName}, {info, {Result}}]}),
+ send_chunk(Resp, AccSeparator ++ Json);
+ _ ->
Review comment:
working on test right now
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