X-Git-Url: http://git.euphorik.ch/?p=euphorik.git;a=blobdiff_plain;f=modules%2Ferl%2Feuphorik_test.erl;h=a166465a89611b38837ccb7aa3d99144ceaa5b6b;hp=2cbc1ec5d898b73124a2aa10c2eca3323ea1a507;hb=5d9992368bb386d2e606ae037c5478fe10ac70e8;hpb=8ee1535f5594573931ddaebee77bf6148a5358cb

diff --git a/modules/erl/euphorik_test.erl b/modules/erl/euphorik_test.erl
index 2cbc1ec..a166465 100644
--- a/modules/erl/euphorik_test.erl
+++ b/modules/erl/euphorik_test.erl
@@ -1,212 +1,209 @@
-% coding: utf-8
-% Copyright 2008 Grégory Burri
-%
-% This file is part of Euphorik.
-%
-% Euphorik is free software: you can redistribute it and/or modify
-% it under the terms of the GNU General Public License as published by
-% the Free Software Foundation, either version 3 of the License, or
-% (at your option) any later version.
-%
-% Euphorik is distributed in the hope that it will be useful,
-% but WITHOUT ANY WARRANTY; without even the implied warranty of
-% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-% GNU General Public License for more details.
-%
-% You should have received a copy of the GNU General Public License
-% along with Euphorik.  If not, see <http://www.gnu.org/licenses/>.
-%
-% Module de test de euphorik.
-% Crée un certain nombre d'utilisateur et post des messages aléatoire.
-
-
--module(euphorik_test).
--export([
-   bench_write_minichat/1,
-   start/2,
-   stop/1,
-   bench_get_messages/0,
-   bench_get_messages_avec_2_conversations/0
-]).
--include("../include/euphorik_bd.hrl").
+% coding: utf-8
+% Copyright 2008 Grégory Burri
+%
+% This file is part of Euphorik.
+%
+% Euphorik is free software: you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 3 of the License, or
+% (at your option) any later version.
+%
+% Euphorik is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with Euphorik.  If not, see <http://www.gnu.org/licenses/>.
+%
+% Module de test de euphorik.
+% Crée un certain nombre d'utilisateur et post des messages aléatoire.
+
+
+-module(euphorik_test).
+-export([
+   bench_write_minichat/1,
+   start/2,
+   stop/1,
+   bench_get_messages/0,
+   bench_get_messages_avec_2_conversations/0
+]).
+-include("../include/euphorik_bd.hrl").
 
 % les intervalles en seconde min en max entre deux postes de message d'un utilisateur
 % le temps d'attente est choisi au hasard entre ces deux valeurs
 -define(INTERVALLE_MIN, 2).
--define(INTERVALLE_MAX, 5).
-
-
-% N est le nombre d'utilisateur
-% M est le nombre de message que chaque utilisateur va poster
-start(N, M) ->
-   Ids = creer_users(N),
-   lists:map(
-      fun(Id) ->
-         timer:sleep(100),
-         spawn(
-            fun() -> 
-               {A1, A2, A3} = now(),
-               random:seed(A1, A2, A3),
-               loop(Id, M)
-            end
-         )
-      end,
-      Ids
-   ).
-   
-stop(Pids) ->
-   lists:foreach(fun(Pid) -> exit(Pid, kill) end, Pids).
-   
-% des trucs qui trainent
-bench_get_messages() ->
-   T = [
-      {page,"chat"},
-      {cookie,"5G84A5CJXMCPEHNI8T5A9"},
-      {message_count,40},
-      {last_message_id,0},
-      {main_page,1},
-      {troll_id,0},
-      {conversations,{array,[]}}
-   ],
-   moyenne_temps(euphorik_protocole, wait_event, [T], 20).
-bench_get_messages_avec_2_conversations() ->
-   T = [
-      {page,"chat"},
-      {cookie,"5G84A5CJXMCPEHNI8T5A9"},
-      {message_count,40},
-      {last_message_id,0},
-      {main_page,1},
-      {troll_id,0},
-      {conversations,{array, [
-         {struct, [
-            {root, 921},
-            {page,1},
-            {last_message_id,0}
-         ]},
-         {struct, [
-            {root, 772},
-            {page, 1},
-            {last_message_id, 0}
-         ]}
-      ]}}
-   ],
-   moyenne_temps(euphorik_protocole, wait_event, [T], 20).
-moyenne_temps(Module, Fun, Args, N) ->
-   moyenne_temps(Module, Fun, Args, N, N, 0).
-moyenne_temps(_, _, _, 0, Total, Temps_acc) ->
-   Temps_acc / Total;
-moyenne_temps(Module, Fun, Args, N, Total, Temps_acc) ->
-   {Temps, _} = timer:tc(Module, Fun, Args),
-   moyenne_temps(Module, Fun, Args, N - 1, Total, Temps_acc + Temps).
-   
-   
-% Crée N user avec des noms aléatoires et renvoie la liste des id.
-creer_users(N) ->
-   creer_users(N, []).
-creer_users(0, Ids) -> lists:map(fun(#user{id = Id}) -> Id end, Ids);
-creer_users(N, Ids) ->
-   creer_users(N - 1, [euphorik_bd:nouveau_user(mot_rand(random:uniform(4) + 4), "", "", #profile{}) | Ids ]).
-
-
-% crée un message aléatoire et le renvoie
-message_rand() ->
-   lists:flatten(message_rand(random:uniform(10), [])).
-message_rand(0, Mots) -> Mots;
-message_rand(N, Mots) -> 
-   message_rand(N - 1, [mot_rand(random:uniform(2) + 5), $  | Mots]).
-
-
-% Renvoie une succession de lettre aléatoire
-mot_rand(L) ->
-   mot_rand(L, []).
-mot_rand(0, Mot) -> Mot;
-mot_rand(L, Mot) ->
-   mot_rand(L - 1, [random:uniform($z - $a + 1) + $a - 1 | Mot]).
-   
-
-% Tire au hasard de 0 à 3 messages sur les 10 derniers postés, renvoie une liste de int()
-% répartition : 
-%  0 : 0.1
-%  1 : 0.95
-%  2 : 0.04
-%  3 : 0.01
-messages_id_rand() ->
-   R = random:uniform(),
-   if R =< 0.1 ->
-         [];
-      true ->
-         Messages = lists:map(fun(#minichat{id = Id}) -> Id end, euphorik_bd:messages(8)),
-         if
-            R > 0.1 andalso R =< 0.95 ->
-               tire_element_rand(1, Messages);
-            R > 0.95 andalso R =< 0.99 ->
-               tire_element_rand(2, Messages);
-            true ->
-               tire_element_rand(3, Messages)
-         end
-   end.
-
-
-% tire N element distinct parmis la liste L proposée
-tire_element_rand(N, L) when N =< length(L) ->
-   tire_element_rand(N, L, []);
-tire_element_rand(_, _) ->
-   [].
-tire_element_rand(0, _, Elements) -> Elements;
-tire_element_rand(N, L, Elements) ->
-   E = lists:nth(random:uniform(length(L)), L),
-   E_se_trouve_dans_Elements = lists:any(fun(E2) -> E2 =:= E end, Elements),
-   if E_se_trouve_dans_Elements -> % si E a déjà été tiré on recommence sans rien changer
-         tire_element_rand(N, L, Elements);
-      true ->
-         tire_element_rand(N-1, L, [E | Elements])
-   end.
-
-loop(User_id, 0) ->
-   io:format("~p a fini~n", [User_id]);
-loop(User_id, M) -> 
-   % attend un temp aléatoire compris entre INTERVALLE_MIN sec et INTERVALLE_MAX sec
-   timer:sleep(1000 * (random:uniform(?INTERVALLE_MAX - ?INTERVALLE_MIN + 1) + ?INTERVALLE_MIN - 1)),
-   % poste un message aléatoire par une personne aléatoire répondant à des messages aléatoires
-   {Message, Repond_a} = {message_rand(), messages_id_rand()},
-   % io:format("~p poste ~p et repond a ~w~n", [User_id, Message, Repond_a]),   
-   case euphorik_bd:nouveau_message(Message, User_id, Repond_a) of
-      {erreur, E} -> 
-         io:format("~p : erreur : ~p~n", [User_id, E]),
-         loop(User_id, M);
-      _ ->
-         loop(User_id, M - 1)
-   end.
-   
-   
-% Permet de tester la vitesse d'écriture en fonction de la 
-% taille de la BD
-% voir : http://erlang.org/pipermail/erlang-questions/2008-October/038697.html
-bench_write_minichat(Filename) ->
-   Times = bench_write_minichat(1, []),
-   {ok, File} = file:open(Filename, [write]),
-   lists:foreach(
-      fun({Id, Time}) ->
-         io:format(File, "~w ~w~n", [Id, Time])
-      end,
-      Times
-   ),
-   file:close(File).   
-bench_write_minichat(100000, Temps) -> Temps;
-bench_write_minichat(N, Temps) ->
-   {T, _} = timer:tc(mnesia, transaction, [fun() ->
-      Id = mnesia:dirty_update_counter(counter, minichat, 1),
-      mnesia:write(#minichat{
-         id = Id,
-         auteur_id = random:uniform(10000),
-         date = now(),
-         pseudo = "Test",
-         contenu = "Blabla blabla bla.",
-         racine_id = random:uniform(10000)
-      })
-   end]),
-   bench_write_minichat(N + 1, if N rem 500 =:= 0 -> [{N, T} | Temps]; true -> Temps end).
-   
-
-   
-   
\ No newline at end of file
+-define(INTERVALLE_MAX, 5).
+
+
+% N est le nombre d'utilisateur
+% M est le nombre de message que chaque utilisateur va poster
+start(N, M) ->
+   Ids = creer_users(N),
+   lists:map(
+      fun(Id) ->
+         timer:sleep(100),
+         spawn(
+            fun() ->
+               {A1, A2, A3} = erlang:timestamp(),
+               random:seed(A1, A2, A3),
+               loop(Id, M)
+            end
+         )
+      end,
+      Ids
+   ).
+
+stop(Pids) ->
+   lists:foreach(fun(Pid) -> exit(Pid, kill) end, Pids).
+
+% des trucs qui trainent
+bench_get_messages() ->
+   T = [
+      {page,"chat"},
+      {cookie,"5G84A5CJXMCPEHNI8T5A9"},
+      {message_count,40},
+      {last_message_id,0},
+      {main_page,1},
+      {conversations,{array,[]}}
+   ],
+   moyenne_temps(euphorik_protocole, wait_event, [T], 20).
+bench_get_messages_avec_2_conversations() ->
+   T = [
+      {page,"chat"},
+      {cookie,"5G84A5CJXMCPEHNI8T5A9"},
+      {message_count,40},
+      {last_message_id,0},
+      {main_page,1},
+      {conversations,{array, [
+         {struct, [
+            {root, 921},
+            {page,1},
+            {last_message_id,0}
+         ]},
+         {struct, [
+            {root, 772},
+            {page, 1},
+            {last_message_id, 0}
+         ]}
+      ]}}
+   ],
+   moyenne_temps(euphorik_protocole, wait_event, [T], 20).
+moyenne_temps(Module, Fun, Args, N) ->
+   moyenne_temps(Module, Fun, Args, N, N, 0).
+moyenne_temps(_, _, _, 0, Total, Temps_acc) ->
+   Temps_acc / Total;
+moyenne_temps(Module, Fun, Args, N, Total, Temps_acc) ->
+   {Temps, _} = timer:tc(Module, Fun, Args),
+   moyenne_temps(Module, Fun, Args, N - 1, Total, Temps_acc + Temps).
+
+
+% Crée N user avec des noms aléatoires et renvoie la liste des id.
+creer_users(N) ->
+   creer_users(N, []).
+creer_users(0, Ids) -> lists:map(fun(#user{id = Id}) -> Id end, Ids);
+creer_users(N, Ids) ->
+   creer_users(N - 1, [euphorik_bd:nouveau_user(mot_rand(random:uniform(4) + 4), "", "", #profile{}) | Ids ]).
+
+
+% crée un message aléatoire et le renvoie
+message_rand() ->
+   lists:flatten(message_rand(random:uniform(10), [])).
+message_rand(0, Mots) -> Mots;
+message_rand(N, Mots) ->
+   message_rand(N - 1, [mot_rand(random:uniform(2) + 5), $  | Mots]).
+
+
+% Renvoie une succession de lettre aléatoire
+mot_rand(L) ->
+   mot_rand(L, []).
+mot_rand(0, Mot) -> Mot;
+mot_rand(L, Mot) ->
+   mot_rand(L - 1, [random:uniform($z - $a + 1) + $a - 1 | Mot]).
+
+
+% Tire au hasard de 0 à 3 messages sur les 10 derniers postés, renvoie une liste de int()
+% répartition :
+%  0 : 0.1
+%  1 : 0.95
+%  2 : 0.04
+%  3 : 0.01
+messages_id_rand() ->
+   R = random:uniform(),
+   if R =< 0.1 ->
+         [];
+      true ->
+         Messages = lists:map(fun(#minichat{id = Id}) -> Id end, euphorik_bd:messages(8)),
+         if
+            R > 0.1 andalso R =< 0.95 ->
+               tire_element_rand(1, Messages);
+            R > 0.95 andalso R =< 0.99 ->
+               tire_element_rand(2, Messages);
+            true ->
+               tire_element_rand(3, Messages)
+         end
+   end.
+
+
+% tire N element distinct parmis la liste L proposée
+tire_element_rand(N, L) when N =< length(L) ->
+   tire_element_rand(N, L, []);
+tire_element_rand(_, _) ->
+   [].
+tire_element_rand(0, _, Elements) -> Elements;
+tire_element_rand(N, L, Elements) ->
+   E = lists:nth(random:uniform(length(L)), L),
+   E_se_trouve_dans_Elements = lists:any(fun(E2) -> E2 =:= E end, Elements),
+   if E_se_trouve_dans_Elements -> % si E a déjà été tiré on recommence sans rien changer
+         tire_element_rand(N, L, Elements);
+      true ->
+         tire_element_rand(N-1, L, [E | Elements])
+   end.
+
+loop(User_id, 0) ->
+   io:format("~p a fini~n", [User_id]);
+loop(User_id, M) ->
+   % attend un temp aléatoire compris entre INTERVALLE_MIN sec et INTERVALLE_MAX sec
+   timer:sleep(1000 * (random:uniform(?INTERVALLE_MAX - ?INTERVALLE_MIN + 1) + ?INTERVALLE_MIN - 1)),
+   % poste un message aléatoire par une personne aléatoire répondant à des messages aléatoires
+   {Message, Repond_a} = {message_rand(), messages_id_rand()},
+   % io:format("~p poste ~p et repond a ~w~n", [User_id, Message, Repond_a]),
+   case euphorik_bd:nouveau_message(Message, User_id, Repond_a) of
+      {erreur, E} ->
+         io:format("~p : erreur : ~p~n", [User_id, E]),
+         loop(User_id, M);
+      _ ->
+         loop(User_id, M - 1)
+   end.
+
+
+% Permet de tester la vitesse d'écriture en fonction de la
+% taille de la BD
+% voir : http://erlang.org/pipermail/erlang-questions/2008-October/038697.html
+bench_write_minichat(Filename) ->
+   Times = bench_write_minichat(1, []),
+   {ok, File} = file:open(Filename, [write]),
+   lists:foreach(
+      fun({Id, Time}) ->
+         io:format(File, "~w ~w~n", [Id, Time])
+      end,
+      Times
+   ),
+   file:close(File).
+bench_write_minichat(100000, Temps) -> Temps;
+bench_write_minichat(N, Temps) ->
+   {T, _} = timer:tc(mnesia, transaction, [fun() ->
+      Id = mnesia:dirty_update_counter(counter, minichat, 1),
+      mnesia:write(#minichat{
+         id = Id,
+         auteur_id = random:uniform(10000),
+         date = erlang:timestamp(),
+         pseudo = "Test",
+         contenu = "Blabla blabla bla.",
+         racine_id = random:uniform(10000)
+      })
+   end]),
+   bench_write_minichat(N + 1, if N rem 500 =:= 0 -> [{N, T} | Temps]; true -> Temps end).
+
+
+