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authorIngela Anderton Andin <ingela@erlang.org>2013-12-03 11:04:16 +0100
committerIngela Anderton Andin <ingela@erlang.org>2013-12-19 09:07:10 +0100
commit940e213d07ed34ac6ea6e07bf6fcf97d4a88a64e (patch)
treefd94c81e786496272b784df88a43a8014afd8f24 /lib
parent25237481ccccd3ddfa74582dc267632ad618ba30 (diff)
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inets: Remove use of default gen_server timeout
If you need a timeout between client and server use a server side timeout instead of the default gen_server:call/2 timeout that is quite useless. Also remove legacy code that has no further use.
Diffstat (limited to 'lib')
-rw-r--r--lib/inets/src/http_server/httpd.erl218
-rw-r--r--lib/inets/src/http_server/httpd_manager.erl172
-rw-r--r--lib/inets/test/httpd_block.erl20
3 files changed, 31 insertions, 379 deletions
diff --git a/lib/inets/src/http_server/httpd.erl b/lib/inets/src/http_server/httpd.erl
index 93608dbf96..6052ae9022 100644
--- a/lib/inets/src/http_server/httpd.erl
+++ b/lib/inets/src/http_server/httpd.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -36,13 +36,6 @@
%% API
-export([parse_query/1, reload_config/2, info/1, info/2, info/3]).
-%% Internal debugging and status info stuff...
--export([
- get_status/1, get_status/2, get_status/3,
- get_admin_state/0, get_admin_state/1, get_admin_state/2,
- get_usage_state/0, get_usage_state/1, get_usage_state/2
- ]).
-
%%%========================================================================
%%% API
%%%========================================================================
@@ -296,136 +289,6 @@ make_name(Addr, Port) ->
httpd_util:make_name("httpd", Addr, Port).
-%%%--------------------------------------------------------------
-%%% Internal debug functions - Do we want these functions here!?
-%%%--------------------------------------------------------------------
-
-%%% =========================================================
-%%% Function: get_admin_state/0, get_admin_state/1, get_admin_state/2
-%%% get_admin_state()
-%%% get_admin_state(Port)
-%%% get_admin_state(Addr,Port)
-%%%
-%%% Returns: {ok,State} | {error,Reason}
-%%%
-%%% Description: This function is used to retrieve the administrative
-%%% state of the HTTP server.
-%%%
-%%% Types: Port -> integer()
-%%% Addr -> {A,B,C,D} | string() | undefined
-%%% State -> unblocked | shutting_down | blocked
-%%% Reason -> term()
-%%%
-get_admin_state() -> get_admin_state(undefined,8888).
-get_admin_state(Port) when is_integer(Port) -> get_admin_state(undefined,Port);
-
-get_admin_state(ConfigFile) when is_list(ConfigFile) ->
- case get_addr_and_port(ConfigFile) of
- {ok,Addr,Port} ->
- unblock(Addr,Port);
- Error ->
- Error
- end.
-
-get_admin_state(Addr,Port) when is_integer(Port) ->
- Name = make_name(Addr,Port),
- case whereis(Name) of
- Pid when is_pid(Pid) ->
- httpd_manager:get_admin_state(Pid);
- _ ->
- {error,not_started}
- end.
-
-
-
-%%% =========================================================
-%%% Function: get_usage_state/0, get_usage_state/1, get_usage_state/2
-%%% get_usage_state()
-%%% get_usage_state(Port)
-%%% get_usage_state(Addr,Port)
-%%%
-%%% Returns: {ok,State} | {error,Reason}
-%%%
-%%% Description: This function is used to retrieve the usage
-%%% state of the HTTP server.
-%%%
-%%% Types: Port -> integer()
-%%% Addr -> {A,B,C,D} | string() | undefined
-%%% State -> idle | active | busy
-%%% Reason -> term()
-%%%
-get_usage_state() -> get_usage_state(undefined,8888).
-get_usage_state(Port) when is_integer(Port) -> get_usage_state(undefined,Port);
-
-get_usage_state(ConfigFile) when is_list(ConfigFile) ->
- case get_addr_and_port(ConfigFile) of
- {ok,Addr,Port} ->
- unblock(Addr,Port);
- Error ->
- Error
- end.
-
-get_usage_state(Addr,Port) when is_integer(Port) ->
- Name = make_name(Addr,Port),
- case whereis(Name) of
- Pid when is_pid(Pid) ->
- httpd_manager:get_usage_state(Pid);
- _ ->
- {error,not_started}
- end.
-
-
-
-%%% =========================================================
-%% Function: get_status(ConfigFile) -> Status
-%% get_status(Port) -> Status
-%% get_status(Addr,Port) -> Status
-%% get_status(Port,Timeout) -> Status
-%% get_status(Addr,Port,Timeout) -> Status
-%%
-%% Arguments: ConfigFile -> string()
-%% Configuration file from which Port and
-%% BindAddress will be extracted.
-%% Addr -> {A,B,C,D} | string()
-%% Bind Address of the http server
-%% Port -> integer()
-%% Port number of the http server
-%% Timeout -> integer()
-%% Timeout time for the call
-%%
-%% Returns: Status -> list()
-%%
-%% Description: This function is used when the caller runs in the
-%% same node as the http server or if calling with a
-%% program such as erl_call (see erl_interface).
-%%
-
-get_status(ConfigFile) when is_list(ConfigFile) ->
- case get_addr_and_port(ConfigFile) of
- {ok,Addr,Port} ->
- get_status(Addr,Port);
- Error ->
- Error
- end;
-
-get_status(Port) when is_integer(Port) ->
- get_status(undefined,Port,5000).
-
-get_status(Port,Timeout) when is_integer(Port) andalso is_integer(Timeout) ->
- get_status(undefined,Port,Timeout);
-
-get_status(Addr,Port) ->
- get_status(Addr,Port,5000).
-
-get_status(Addr,Port,Timeout) when is_integer(Port) ->
- Name = make_name(Addr,Port),
- case whereis(Name) of
- Pid when is_pid(Pid) ->
- httpd_manager:get_status(Pid,Timeout);
- _ ->
- not_started
- end.
-
do_reload_config(ConfigList, Mode) ->
case (catch httpd_conf:validate_properties(ConfigList)) of
{ok, Config} ->
@@ -438,85 +301,6 @@ do_reload_config(ConfigList, Mode) ->
Error
end.
-
%%%--------------------------------------------------------------
%%% Deprecated
%%%--------------------------------------------------------------
-
-%% start() ->
-%% start("/var/tmp/server_root/conf/8888.conf").
-
-%% start(ConfigFile) ->
-%% {ok, Pid} = inets:start(httpd, ConfigFile, stand_alone),
-%% unlink(Pid),
-%% {ok, Pid}.
-
-%% start_link() ->
-%% start("/var/tmp/server_root/conf/8888.conf").
-
-%% start_link(ConfigFile) when is_list(ConfigFile) ->
-%% inets:start(httpd, ConfigFile, stand_alone).
-
-%% stop() ->
-%% stop(8888).
-
-%% stop(Port) when is_integer(Port) ->
-%% stop(undefined, Port);
-%% stop(Pid) when is_pid(Pid) ->
-%% old_stop(Pid);
-%% stop(ConfigFile) when is_list(ConfigFile) ->
-%% old_stop(ConfigFile).
-
-%% stop(Addr, Port) when is_integer(Port) ->
-%% old_stop(Addr, Port).
-
-%% start_child() ->
-%% start_child("/var/tmp/server_root/conf/8888.conf").
-
-%% start_child(ConfigFile) ->
-%% httpd_sup:start_child(ConfigFile).
-
-%% stop_child() ->
-%% stop_child(8888).
-
-%% stop_child(Port) ->
-%% stop_child(undefined, Port).
-
-%% stop_child(Addr, Port) when is_integer(Port) ->
-%% httpd_sup:stop_child(Addr, Port).
-
-%% restart() -> reload(undefined, 8888).
-
-%% restart(Port) when is_integer(Port) ->
-%% reload(undefined, Port).
-%% restart(Addr, Port) ->
-%% reload(Addr, Port).
-
-%% old_stop(Pid) when is_pid(Pid) ->
-%% do_stop(Pid);
-%% old_stop(ConfigFile) when is_list(ConfigFile) ->
-%% case get_addr_and_port(ConfigFile) of
-%% {ok, Addr, Port} ->
-%% old_stop(Addr, Port);
-
-%% Error ->
-%% Error
-%% end;
-%% old_stop(_StartArgs) ->
-%% ok.
-
-%% old_stop(Addr, Port) when is_integer(Port) ->
-%% Name = old_make_name(Addr, Port),
-%% case whereis(Name) of
-%% Pid when is_pid(Pid) ->
-%% do_stop(Pid),
-%% ok;
-%% _ ->
-%% not_started
-%% end.
-
-%% do_stop(Pid) ->
-%% exit(Pid, shutdown).
-
-%% old_make_name(Addr,Port) ->
-%% httpd_util:make_name("httpd_instance_sup",Addr,Port).
diff --git a/lib/inets/src/http_server/httpd_manager.erl b/lib/inets/src/http_server/httpd_manager.erl
index 00384fa108..26e1d2d065 100644
--- a/lib/inets/src/http_server/httpd_manager.erl
+++ b/lib/inets/src/http_server/httpd_manager.erl
@@ -27,9 +27,7 @@
%% Application internal API
-export([start/2, start_link/2, start_link/3, start_link/4, stop/1, reload/2]).
-export([new_connection/1, done_connection/1]).
--export([config_lookup/2, config_lookup/3,
- config_multi_lookup/2, config_multi_lookup/3,
- config_match/2, config_match/3]).
+-export([config_match/2, config_match/3]).
%% gen_server exports
-export([init/1,
@@ -40,11 +38,6 @@
%% Management exports
-export([block/2, block/3, unblock/1]).
--export([get_admin_state/1, get_usage_state/1]).
--export([is_busy/1,is_busy/2,is_busy_or_blocked/1,is_blocked/1]). %% ???????
--export([get_status/1, get_status/2]).
-
--export([c/1]).
-record(state,{socket_type = ip_comm,
config_file,
@@ -58,9 +51,6 @@
%%TODO: Clean up this module!
-c(Port) ->
- Ref = httpd_util:make_name("httpd",undefined,Port),
- call(Ref, fake_close).
%%
%% External API
@@ -139,24 +129,7 @@ do_block(ServerRef,Method,Timeout) when Timeout > 0 ->
unblock(ServerRef) ->
call(ServerRef,unblock).
-%% get admin/usage state
-
-get_admin_state(ServerRef) ->
- call(ServerRef,get_admin_state).
-
-get_usage_state(ServerRef) ->
- call(ServerRef,get_usage_state).
-
-
-%% get_status
-
-get_status(ServerRef) ->
- gen_server:call(ServerRef,get_status).
-get_status(ServerRef,Timeout) ->
- gen_server:call(ServerRef,get_status,Timeout).
-
-%%
%% Internal API
%%
@@ -164,67 +137,19 @@ get_status(ServerRef,Timeout) ->
%% new_connection
new_connection(Manager) ->
- gen_server:call(Manager, {new_connection, self()}, infinity).
+ call(Manager, {new_connection, self()}).
%% done
done_connection(Manager) ->
- gen_server:cast(Manager, {done_connection, self()}).
-
-
-%% is_busy(ServerRef) -> true | false
-%%
-%% Tests if the server is (in usage state) busy,
-%% i.e. has rached the heavy load limit.
-%%
+ cast(Manager, {done_connection, self()}).
-is_busy(ServerRef) ->
- gen_server:call(ServerRef,is_busy).
-
-is_busy(ServerRef,Timeout) ->
- gen_server:call(ServerRef,is_busy,Timeout).
-
-
-%% is_busy_or_blocked(ServerRef) -> busy | blocked | false
-%%
-%% Tests if the server is busy (usage state), i.e. has rached,
-%% the heavy load limit, or blocked (admin state) .
-%%
-
-is_busy_or_blocked(ServerRef) ->
- gen_server:call(ServerRef,is_busy_or_blocked).
-
-
-%% is_blocked(ServerRef) -> true | false
-%%
-%% Tests if the server is blocked (admin state) .
-%%
-
-is_blocked(ServerRef) ->
- gen_server:call(ServerRef,is_blocked).
-
-
-%%
-%% Module API. Theese functions are intended for use from modules only.
-%%
-
-config_lookup(Port, Query) ->
- config_lookup(undefined, Port, Query).
-config_lookup(Addr, Port, Query) ->
- Name = httpd_util:make_name("httpd",Addr,Port),
- gen_server:call(whereis(Name), {config_lookup, Query}).
-
-config_multi_lookup(Port, Query) ->
- config_multi_lookup(undefined,Port,Query).
-config_multi_lookup(Addr,Port, Query) ->
- Name = httpd_util:make_name("httpd",Addr,Port),
- gen_server:call(whereis(Name), {config_multi_lookup, Query}).
config_match(Port, Pattern) ->
config_match(undefined,Port,Pattern).
config_match(Addr, Port, Pattern) ->
Name = httpd_util:make_name("httpd",Addr,Port),
- gen_server:call(whereis(Name), {config_match, Pattern}).
+ call(whereis(Name), {config_match, Pattern}).
%%
@@ -320,66 +245,10 @@ do_initial_store(ConfigList) ->
handle_call(stop, _From, State) ->
{stop, normal, ok, State};
-handle_call({config_lookup, Query}, _From, State) ->
- Res = httpd_util:lookup(State#state.config_db, Query),
- {reply, Res, State};
-
-handle_call({config_multi_lookup, Query}, _From, State) ->
- Res = httpd_util:multi_lookup(State#state.config_db, Query),
- {reply, Res, State};
-
handle_call({config_match, Query}, _From, State) ->
Res = ets:match_object(State#state.config_db, Query),
{reply, Res, State};
-handle_call(get_status, _From, State) ->
- ManagerStatus = manager_status(self()),
- S1 = [{current_conn,length(State#state.connections)}|State#state.status]++
- [ManagerStatus],
- {reply,S1,State};
-
-handle_call(is_busy, _From, State) ->
- Reply = case get_ustate(State) of
- busy ->
- true;
- _ ->
- false
- end,
- {reply,Reply,State};
-
-handle_call(is_busy_or_blocked, _From, State) ->
- Reply =
- case get_astate(State) of
- unblocked ->
- case get_ustate(State) of
- busy ->
- busy;
- _ ->
- false
- end;
- _ ->
- blocked
- end,
- {reply,Reply,State};
-
-handle_call(is_blocked, _From, State) ->
- Reply =
- case get_astate(State) of
- unblocked ->
- false;
- _ ->
- true
- end,
- {reply,Reply,State};
-
-handle_call(get_admin_state, _From, State) ->
- Reply = get_astate(State),
- {reply,Reply,State};
-
-handle_call(get_usage_state, _From, State) ->
- Reply = get_ustate(State),
- {reply,Reply,State};
-
handle_call({reload, Conf}, _From, State)
when State#state.admin_state =:= blocked ->
case handle_reload(Conf, State) of
@@ -830,22 +699,6 @@ update_status_with_time(Status,Key) ->
universal_time() -> calendar:universal_time().
-manager_status(P) ->
- Items = [status, message_queue_len, reductions,
- heap_size, stack_size],
- {manager_status, process_status(P,Items,[])}.
-
-
-process_status(P,[],L) ->
- [{pid,P}|lists:reverse(L)];
-process_status(P,[H|T],L) ->
- case (catch process_info(P,H)) of
- {H, Value} ->
- process_status(P,T,[{H,Value}|L]);
- _ ->
- process_status(P,T,[{H,undefined}|L])
- end.
-
make_name(Addr,Port) ->
httpd_util:make_name("httpd",Addr,Port).
@@ -857,9 +710,18 @@ report_error(State,String) ->
mod_disk_log:report_error(Cdb,String).
%%
-call(ServerRef,Request) ->
- gen_server:call(ServerRef,Request).
+call(ServerRef, Request) ->
+ try gen_server:call(ServerRef, Request, infinity)
+ catch
+ exit:_ ->
+ {error, closed}
+ end.
+
+cast(ServerRef, Message) ->
+ try gen_server:cast(ServerRef, Message)
+ catch
+ exit:_ ->
+ {error, closed}
+ end.
-cast(ServerRef,Message) ->
- gen_server:cast(ServerRef,Message).
diff --git a/lib/inets/test/httpd_block.erl b/lib/inets/test/httpd_block.erl
index ac1bf43ff5..2f56096f75 100644
--- a/lib/inets/test/httpd_block.erl
+++ b/lib/inets/test/httpd_block.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -297,9 +297,12 @@ httpd_restart(Addr, Port) ->
make_name(Addr, Port) ->
httpd_util:make_name("httpd", Addr, Port).
-get_admin_state(Node, _Host, Port) ->
- Addr = undefined,
- rpc:call(Node, httpd, get_admin_state, [Addr, Port]).
+get_admin_state(_, _Host, Port) ->
+ Name = make_name(undefined, Port),
+ {status, _, _, StatusInfo} = sys:get_status(whereis(Name)),
+ [_, _,_, _, Prop] = StatusInfo,
+ State = state(Prop),
+ element(6, State).
validate_admin_state(Node, Host, Port, Expect) ->
io:format("try validating server admin state: ~p~n", [Expect]),
@@ -363,6 +366,9 @@ do_long_poll(Type, Host, Port, Node, StatusCode, Timeout) ->
end.
-
-
-
+state([{data,[{"State", State}]} | _]) ->
+ State;
+state([{data,[{"StateData", State}]} | _]) ->
+ State;
+state([_ | Rest]) ->
+ state(Rest).