aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel/test
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel/test')
-rw-r--r--lib/kernel/test/Makefile3
-rw-r--r--lib/kernel/test/kernel_bench.spec1
-rw-r--r--lib/kernel/test/logger.cover5
-rw-r--r--lib/kernel/test/logger.spec2
-rw-r--r--lib/kernel/test/logger_disk_log_h_SUITE.erl169
-rw-r--r--lib/kernel/test/logger_env_var_SUITE.erl16
-rw-r--r--lib/kernel/test/logger_olp_SUITE.erl90
-rw-r--r--lib/kernel/test/logger_proxy_SUITE.erl274
-rw-r--r--lib/kernel/test/logger_std_h_SUITE.erl148
-rw-r--r--lib/kernel/test/logger_stress_SUITE.erl456
-rw-r--r--lib/kernel/test/logger_test_lib.erl10
11 files changed, 996 insertions, 178 deletions
diff --git a/lib/kernel/test/Makefile b/lib/kernel/test/Makefile
index 4a86265a4a..8a6ffe7e72 100644
--- a/lib/kernel/test/Makefile
+++ b/lib/kernel/test/Makefile
@@ -76,8 +76,11 @@ MODULES= \
logger_filters_SUITE \
logger_formatter_SUITE \
logger_legacy_SUITE \
+ logger_olp_SUITE \
+ logger_proxy_SUITE \
logger_simple_h_SUITE \
logger_std_h_SUITE \
+ logger_stress_SUITE \
logger_test_lib \
os_SUITE \
pg2_SUITE \
diff --git a/lib/kernel/test/kernel_bench.spec b/lib/kernel/test/kernel_bench.spec
index 4de133f21b..898ceb59e0 100644
--- a/lib/kernel/test/kernel_bench.spec
+++ b/lib/kernel/test/kernel_bench.spec
@@ -1,2 +1,3 @@
{groups,"../kernel_test",zlib_SUITE,[bench]}.
{groups,"../kernel_test",file_SUITE,[bench]}.
+{suites,"../kernel_test",[logger_stress_SUITE]}.
diff --git a/lib/kernel/test/logger.cover b/lib/kernel/test/logger.cover
index 960bc0abff..9691aa295e 100644
--- a/lib/kernel/test/logger.cover
+++ b/lib/kernel/test/logger.cover
@@ -4,9 +4,12 @@
logger_backend,
logger_config,
logger_disk_log_h,
- logger_h_common,
logger_filters,
logger_formatter,
+ logger_handler_watcher,
+ logger_h_common,
+ logger_olp,
+ logger_proxy,
logger_server,
logger_simple_h,
logger_std_h,
diff --git a/lib/kernel/test/logger.spec b/lib/kernel/test/logger.spec
index 1ab90b3e93..3aec37951d 100644
--- a/lib/kernel/test/logger.spec
+++ b/lib/kernel/test/logger.spec
@@ -7,5 +7,7 @@
logger_filters_SUITE,
logger_formatter_SUITE,
logger_legacy_SUITE,
+ logger_olp_SUITE,
+ logger_proxy_SUITE,
logger_simple_h_SUITE,
logger_std_h_SUITE]}.
diff --git a/lib/kernel/test/logger_disk_log_h_SUITE.erl b/lib/kernel/test/logger_disk_log_h_SUITE.erl
index 87b8250781..9bbec42de8 100644
--- a/lib/kernel/test/logger_disk_log_h_SUITE.erl
+++ b/lib/kernel/test/logger_disk_log_h_SUITE.erl
@@ -24,6 +24,7 @@
-include_lib("common_test/include/ct.hrl").
-include_lib("kernel/include/logger.hrl").
-include_lib("kernel/src/logger_internal.hrl").
+-include_lib("kernel/src/logger_olp.hrl").
-include_lib("kernel/src/logger_h_common.hrl").
-include_lib("stdlib/include/ms_transform.hrl").
-include_lib("kernel/include/file.hrl").
@@ -97,7 +98,6 @@ all() ->
formatter_fail,
config_fail,
bad_input,
- info_and_reset,
reconfig,
sync,
disk_log_full,
@@ -306,9 +306,9 @@ logging(cleanup, _Config) ->
filter_config(_Config) ->
ok = logger:add_handler(?MODULE,logger_disk_log_h,#{}),
{ok,#{config:=HConfig}=Config} = logger:get_handler_config(?MODULE),
- HConfig = maps:without([handler_pid,mode_tab],HConfig),
+ HConfig = maps:without([olp],HConfig),
- FakeFullHConfig = HConfig#{handler_pid=>self(),mode_tab=>erlang:make_ref()},
+ FakeFullHConfig = HConfig#{olp=>{regname,self(),erlang:make_ref()}},
#{config:=HConfig} =
logger_disk_log_h:filter_config(Config#{config=>FakeFullHConfig}),
ok.
@@ -351,9 +351,7 @@ errors(Config) ->
%% Read-only fields may (accidentially) be included in the change,
%% but it won't take effect
{ok,C} = logger:get_handler_config(Name1),
- ok = logger:set_handler_config(Name1,config,
- #{handler_pid=>self(),
- mode_tab=>erlang:make_ref()}),
+ ok = logger:set_handler_config(Name1,config,#{olp=>dummyvalue}),
{ok,C} = logger:get_handler_config(Name1),
@@ -419,19 +417,16 @@ config_fail(_Config) ->
filter_default=>log,
formatter=>{?MODULE,self()}}),
- {error,{handler_not_added,{invalid_config,logger_disk_log_h,
- {invalid_levels,#{drop_mode_qlen:=1}}}}} =
+ {error,{handler_not_added,{invalid_olp_levels,#{drop_mode_qlen:=1}}}} =
logger:add_handler(?MODULE,logger_disk_log_h,
#{config => #{drop_mode_qlen=>1}}),
- {error,{handler_not_added,{invalid_config,logger_disk_log_h,
- {invalid_levels,#{sync_mode_qlen:=43,
- drop_mode_qlen:=42}}}}} =
+ {error,{handler_not_added,{invalid_olp_levels,#{sync_mode_qlen:=43,
+ drop_mode_qlen:=42}}}} =
logger:add_handler(?MODULE,logger_disk_log_h,
#{config => #{sync_mode_qlen=>43,
drop_mode_qlen=>42}}),
- {error,{handler_not_added,{invalid_config,logger_disk_log_h,
- {invalid_levels,#{drop_mode_qlen:=43,
- flush_qlen:=42}}}}} =
+ {error,{handler_not_added,{invalid_olp_levels,#{drop_mode_qlen:=43,
+ flush_qlen:=42}}}} =
logger:add_handler(?MODULE,logger_disk_log_h,
#{config => #{drop_mode_qlen=>43,
flush_qlen=>42}}),
@@ -445,7 +440,7 @@ config_fail(_Config) ->
#{max_no_files=>2}),
%% incorrect values of OP params
{ok,#{config := HConfig}} = logger:get_handler_config(?MODULE),
- {error,{invalid_config,logger_disk_log_h,{invalid_levels,_}}} =
+ {error,{invalid_olp_levels,_}} =
logger:update_handler_config(?MODULE,config,
HConfig#{sync_mode_qlen=>100,
flush_qlen=>99}),
@@ -459,18 +454,7 @@ config_fail(cleanup,_Config) ->
bad_input(_Config) ->
{error,{badarg,{filesync,["BadType"]}}} =
- logger_disk_log_h:filesync("BadType"),
- {error,{badarg,{info,["BadType"]}}} = logger_disk_log_h:info("BadType"),
- {error,{badarg,{reset,["BadType"]}}} = logger_disk_log_h:reset("BadType").
-
-info_and_reset(_Config) ->
- ok = logger:add_handler(?MODULE,logger_disk_log_h,
- #{filter_default=>log,
- formatter=>{?MODULE,self()}}),
- #{id := ?MODULE} = logger_disk_log_h:info(?MODULE),
- ok = logger_disk_log_h:reset(?MODULE).
-info_and_reset(cleanup,_Config) ->
- logger:remove_handler(?MODULE).
+ logger_disk_log_h:filesync("BadType").
reconfig(Config) ->
Dir = ?config(priv_dir,Config),
@@ -479,7 +463,7 @@ reconfig(Config) ->
#{filter_default=>log,
filters=>?DEFAULT_HANDLER_FILTERS([?MODULE]),
formatter=>{?MODULE,self()}}),
- #{id := ?MODULE,
+ #{%id := ?MODULE,
sync_mode_qlen := ?SYNC_MODE_QLEN,
drop_mode_qlen := ?DROP_MODE_QLEN,
flush_qlen := ?FLUSH_QLEN,
@@ -490,13 +474,14 @@ reconfig(Config) ->
overload_kill_qlen := ?OVERLOAD_KILL_QLEN,
overload_kill_mem_size := ?OVERLOAD_KILL_MEM_SIZE,
overload_kill_restart_after := ?OVERLOAD_KILL_RESTART_AFTER,
- filesync_repeat_interval := ?FILESYNC_REPEAT_INTERVAL,
- handler_state :=
- #{log_opts := #{type := ?DISK_LOG_TYPE,
- max_no_files := ?DISK_LOG_MAX_NO_FILES,
- max_no_bytes := ?DISK_LOG_MAX_NO_BYTES,
- file := DiskLogFile}}} =
- logger_disk_log_h:info(?MODULE),
+ cb_state :=
+ #{handler_state :=
+ #{log_opts := #{type := ?DISK_LOG_TYPE,
+ max_no_files := ?DISK_LOG_MAX_NO_FILES,
+ max_no_bytes := ?DISK_LOG_MAX_NO_BYTES,
+ file := DiskLogFile}},
+ filesync_repeat_interval := ?FILESYNC_REPEAT_INTERVAL}} =
+ logger_olp:info(h_proc_name()),
{ok,#{config :=
#{sync_mode_qlen := ?SYNC_MODE_QLEN,
drop_mode_qlen := ?DROP_MODE_QLEN,
@@ -527,7 +512,7 @@ reconfig(Config) ->
overload_kill_restart_after => infinity,
filesync_repeat_interval => no_repeat},
ok = logger:set_handler_config(?MODULE, config, HConfig1),
- #{id := ?MODULE,
+ #{%id := ?MODULE,
sync_mode_qlen := 1,
drop_mode_qlen := 2,
flush_qlen := 3,
@@ -538,8 +523,8 @@ reconfig(Config) ->
overload_kill_qlen := 100000,
overload_kill_mem_size := 10000000,
overload_kill_restart_after := infinity,
- filesync_repeat_interval := no_repeat} =
- logger_disk_log_h:info(?MODULE),
+ cb_state := #{filesync_repeat_interval := no_repeat}} =
+ logger_olp:info(h_proc_name()),
{ok,#{config:=HConfig1}} = logger:get_handler_config(?MODULE),
ok = logger:update_handler_config(?MODULE, config,
@@ -577,12 +562,13 @@ reconfig(Config) ->
max_no_files => 1,
max_no_bytes => 1024,
file => File}}),
- #{handler_state :=
- #{log_opts := #{type := halt,
- max_no_files := 1,
- max_no_bytes := 1024,
- file := File}}} =
- logger_disk_log_h:info(?MODULE),
+ #{cb_state :=
+ #{handler_state :=
+ #{log_opts := #{type := halt,
+ max_no_files := 1,
+ max_no_bytes := 1024,
+ file := File}}}} =
+ logger_olp:info(h_proc_name()),
{ok,#{config :=
#{type := halt,
max_no_files := 1,
@@ -650,13 +636,8 @@ sync(Config) ->
{ok,#{config := HConfig}} = logger:get_handler_config(?MODULE),
HConfig1 = HConfig#{filesync_repeat_interval => no_repeat},
ok = logger:update_handler_config(?MODULE, config, HConfig1),
-
no_repeat = maps:get(filesync_repeat_interval,
- logger_disk_log_h:info(?MODULE)),
- %% The following timer is to make sure the time from last log
- %% ("first") to next ("second") is long enough, so the a flush is
- %% triggered by the idle timeout between "fourth" and "fifth".
- timer:sleep(?IDLE_DETECT_TIME_MSEC*2),
+ maps:get(cb_state,logger_olp:info(h_proc_name()))),
start_tracer([{logger_disk_log_h,disk_log_write,3},
{disk_log,sync,1}],
@@ -666,10 +647,10 @@ sync(Config) ->
{disk_log,sync}]),
logger:notice("second", ?domain),
- timer:sleep(?IDLE_DETECT_TIME_MSEC*2),
+ timer:sleep(?IDLE_DETECT_TIME*2),
logger:notice("third", ?domain),
%% wait for automatic disk_log_sync
- check_tracer(?IDLE_DETECT_TIME_MSEC*2),
+ check_tracer(?IDLE_DETECT_TIME*2),
try_read_file(Log, {ok,<<"first\nsecond\nthird\n">>}, 1000),
@@ -678,14 +659,15 @@ sync(Config) ->
WaitT = 4500,
OneSync = {logger_h_common,handle_cast,repeated_filesync},
%% receive 1 repeated_filesync per sec
- start_tracer([{logger_h_common,handle_cast,2}],
+ start_tracer([{{logger_h_common,handle_cast,2},
+ [{[repeated_filesync,'_'],[],[{message,{caller}}]}]}],
[OneSync || _ <- lists:seq(1, trunc(WaitT/SyncInt))]),
HConfig2 = HConfig#{filesync_repeat_interval => SyncInt},
ok = logger:update_handler_config(?MODULE, config, HConfig2),
SyncInt = maps:get(filesync_repeat_interval,
- logger_disk_log_h:info(?MODULE)),
+ maps:get(cb_state,logger_olp:info(h_proc_name()))),
timer:sleep(WaitT),
HConfig3 = HConfig#{filesync_repeat_interval => no_repeat},
ok = logger:update_handler_config(?MODULE, config, HConfig3),
@@ -803,7 +785,7 @@ disk_log_full(cleanup, _Config) ->
dbg:stop_clear(),
logger:remove_handler(?MODULE).
-disk_log_events(Config) ->
+disk_log_events(_Config) ->
Node = node(),
Log = ?MODULE,
ok = logger:add_handler(?MODULE,
@@ -860,10 +842,12 @@ write_failure(Config) ->
rpc:call(Node, ets, insert, [?TEST_HOOKS_TAB,{tester,self()}]),
rpc:call(Node, ?MODULE, set_internal_log, [?MODULE,internal_log]),
rpc:call(Node, ?MODULE, set_result, [disk_log_write,ok]),
- HState = rpc:call(Node, logger_disk_log_h, info, [?STANDARD_HANDLER]),
- ct:pal("LogOpts = ~p", [LogOpts = maps:get(log_opts,
- maps:get(handler_state,HState))]),
-
+ HState = rpc:call(Node, logger_olp, info, [h_proc_name(?STANDARD_HANDLER)]),
+ LogOpts = maps:get(log_opts,
+ maps:get(handler_state,
+ maps:get(cb_state,HState))),
+ ct:pal("LogOpts = ~p", [LogOpts]),
+
%% ?check and ?check_no_log in this test only check for internal log events
ok = log_on_remote_node(Node, "Logged1"),
rpc:call(Node, logger_disk_log_h, filesync, [?STANDARD_HANDLER]),
@@ -914,15 +898,16 @@ sync_failure(Config) ->
rpc:call(Node, ets, insert, [?TEST_HOOKS_TAB,{tester,self()}]),
rpc:call(Node, ?MODULE, set_internal_log, [?MODULE,internal_log]),
rpc:call(Node, ?MODULE, set_result, [disk_log_sync,ok]),
- HState = rpc:call(Node, logger_disk_log_h, info, [?STANDARD_HANDLER]),
- LogOpts = maps:get(log_opts, maps:get(handler_state,HState)),
+ HState = rpc:call(Node, logger_olp, info, [h_proc_name(?STANDARD_HANDLER)]),
+ LogOpts = maps:get(log_opts, maps:get(handler_state,
+ maps:get(cb_state,HState))),
SyncInt = 500,
ok = rpc:call(Node, logger, update_handler_config,
[?STANDARD_HANDLER, config,
#{filesync_repeat_interval => SyncInt}]),
- Info = rpc:call(Node, logger_disk_log_h, info, [?STANDARD_HANDLER]),
- SyncInt = maps:get(filesync_repeat_interval, Info),
+ Info = rpc:call(Node, logger_olp, info, [h_proc_name(?STANDARD_HANDLER)]),
+ SyncInt = maps:get(filesync_repeat_interval, maps:get(cb_state, Info)),
ok = log_on_remote_node(Node, "Logged1"),
?check_no_log,
@@ -1198,7 +1183,7 @@ qlen_kill_new(Config) ->
receive
{'DOWN', MRef, _, _, Info} ->
case Info of
- {shutdown,{overloaded,?MODULE,QLen,Mem}} ->
+ {shutdown,{overloaded,QLen,Mem}} ->
ct:pal("Terminated with qlen = ~w, mem = ~w", [QLen,Mem]);
killed ->
ct:pal("Slow shutdown, handler process was killed!", [])
@@ -1208,7 +1193,7 @@ qlen_kill_new(Config) ->
ok
after
5000 ->
- Info = logger_disk_log_h:info(?MODULE),
+ Info = logger_olp:info(h_proc_name()),
ct:pal("Handler state = ~p", [Info]),
ct:fail("Handler not dead! It should not have survived this!")
end.
@@ -1235,7 +1220,7 @@ mem_kill_new(Config) ->
receive
{'DOWN', MRef, _, _, Info} ->
case Info of
- {shutdown,{overloaded,?MODULE,QLen,Mem}} ->
+ {shutdown,{overloaded,QLen,Mem}} ->
ct:pal("Terminated with qlen = ~w, mem = ~w", [QLen,Mem]);
killed ->
ct:pal("Slow shutdown, handler process was killed!", [])
@@ -1245,7 +1230,7 @@ mem_kill_new(Config) ->
ok
after
5000 ->
- Info = logger_disk_log_h:info(?MODULE),
+ Info = logger_olp:info(h_proc_name()),
ct:pal("Handler state = ~p", [Info]),
ct:fail("Handler not dead! It should not have survived this!")
end.
@@ -1271,7 +1256,7 @@ restart_after(Config) ->
ok
after
5000 ->
- Info1 = logger_std_h:info(?MODULE),
+ Info1 = logger_olp:info(h_proc_name()),
ct:pal("Handler state = ~p", [Info1]),
ct:fail("Handler not dead! It should not have survived this!")
end,
@@ -1295,7 +1280,7 @@ restart_after(Config) ->
ok
after
5000 ->
- Info2 = logger_std_h:info(?MODULE),
+ Info2 = logger_olp:info(h_proc_name()),
ct:pal("Handler state = ~p", [Info2]),
ct:fail("Handler not dead! It should not have survived this!")
end,
@@ -1316,11 +1301,15 @@ handler_requests_under_load(Config) ->
flush_qlen => 2000,
burst_limit_enable => false}},
ok = logger:update_handler_config(?MODULE, NewHConfig),
- Pid = spawn_link(fun() -> send_requests(?MODULE, 1, [{filesync,[]},
- {info,[]},
- {reset,[]},
- {change_config,[]}])
- end),
+ Pid = spawn_link(
+ fun() -> send_requests(1,[{logger_disk_log_h,filesync,[?MODULE],[]},
+ {logger_olp,info,[h_proc_name()],[]},
+ {logger_olp,reset,[h_proc_name()],[]},
+ {logger,update_handler_config,
+ [?MODULE, config,
+ #{overload_kill_enable => false}],
+ []}])
+ end),
Procs = 100,
Sent = Procs * send_burst({n,5000}, {spawn,Procs,10}, {chars,79}, notice),
Pid ! {self(),finish},
@@ -1332,29 +1321,22 @@ handler_requests_under_load(Config) ->
[E || E <- Res,
is_tuple(E) andalso (element(1,E) == error)]
end,
- Errors = [{Req,FindError(Res)} || {Req,Res} <- ReqResult],
- NoOfReqs = lists:foldl(fun({_,Res}, N) -> N + length(Res) end, 0, ReqResult),
+ Errors = [{Func,FindError(Res)} || {_,Func,_,Res} <- ReqResult],
+ NoOfReqs = lists:foldl(fun({_,_,_,Res}, N) -> N + length(Res) end,
+ 0, ReqResult),
ct:pal("~w requests made. Errors: ~n~p", [NoOfReqs,Errors]),
ok = file_delete(Log).
handler_requests_under_load(cleanup, _Config) ->
ok = stop_handler(?MODULE).
-send_requests(HName, TO, Reqs = [{Req,Res}|Rs]) ->
+send_requests(TO, Reqs = [{Mod,Func,Args,Res}|Rs]) ->
receive
{From,finish} ->
From ! {self(),Reqs}
after
TO ->
- Result =
- case Req of
- change_config ->
- logger:update_handler_config(HName, logger_disk_log_h,
- #{overload_kill_enable =>
- false});
- Func ->
- logger_disk_log_h:Func(HName)
- end,
- send_requests(HName, TO, Rs ++ [{Req,[Result|Res]}])
+ Result = apply(Mod,Func,Args),
+ send_requests(TO, Rs ++ [{Mod,Func,Args,[Result|Res]}])
end.
%%%-----------------------------------------------------------------
@@ -1472,15 +1454,6 @@ format(Msg,Tag) ->
erlang:display(Error),
exit(Error).
-remove(Handler, LogName) ->
- logger_disk_log_h:remove(Handler, LogName),
- HState = #{log_names := Logs} = logger_disk_log_h:info(),
- false = maps:is_key(LogName, HState),
- false = lists:member(LogName, Logs),
- false = logger_config:exist(?LOGGER_TABLE, LogName),
- {error,no_such_log} = disk_log:info(LogName),
- ok.
-
start_and_add(Name, Config, LogOpts) ->
HConfig = maps:get(config, Config, #{}),
HConfig1 = maps:merge(HConfig, LogOpts),
@@ -1607,7 +1580,9 @@ start_tracer(Trace,Expected) ->
ok.
tpl([{M,F,A}|Trace]) ->
- {ok,Match} = dbg:tpl(M,F,A,c),
+ tpl([{{M,F,A},c}|Trace]);
+tpl([{{M,F,A},MS}|Trace]) ->
+ {ok,Match} = dbg:tpl(M,F,A,MS),
case lists:keyfind(matched,1,Match) of
{_,_,1} ->
ok;
diff --git a/lib/kernel/test/logger_env_var_SUITE.erl b/lib/kernel/test/logger_env_var_SUITE.erl
index e8d1a313dc..9d2ad11be8 100644
--- a/lib/kernel/test/logger_env_var_SUITE.erl
+++ b/lib/kernel/test/logger_env_var_SUITE.erl
@@ -59,7 +59,8 @@ groups() ->
logger_undefined,
logger_many_handlers_default_first,
logger_many_handlers_default_last,
- logger_many_handlers_default_last_broken_filter
+ logger_many_handlers_default_last_broken_filter,
+ logger_proxy
]},
{bad,[],[bad_error_logger,
bad_level,
@@ -541,6 +542,19 @@ logger_many_handlers(Config, Env, LogErr, LogInfo, NumProgress) ->
ok.
+logger_proxy(Config) ->
+ %% assume current node runs with default settings
+ DefOpts = logger_olp:get_opts(logger_proxy),
+ {ok,_,Node} = setup(Config,
+ [{logger,[{proxy,#{sync_mode_qlen=>0,
+ drop_mode_qlen=>2}}]}]),
+ Expected = DefOpts#{sync_mode_qlen:=0,
+ drop_mode_qlen:=2},
+ Expected = rpc:call(Node,logger_olp,get_opts,[logger_proxy]),
+ Expected = rpc:call(Node,logger,get_proxy_config,[]),
+
+ ok.
+
sasl_compatible_false(Config) ->
Log = file(Config,?FUNCTION_NAME),
{ok,_,Node} = setup(Config,
diff --git a/lib/kernel/test/logger_olp_SUITE.erl b/lib/kernel/test/logger_olp_SUITE.erl
new file mode 100644
index 0000000000..ea3eec89f5
--- /dev/null
+++ b/lib/kernel/test/logger_olp_SUITE.erl
@@ -0,0 +1,90 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2018. All Rights Reserved.
+%%
+%% 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.
+%%
+%% %CopyrightEnd%
+%%
+-module(logger_olp_SUITE).
+
+-compile(export_all).
+
+-include_lib("kernel/src/logger_olp.hrl").
+
+suite() ->
+ [{timetrap,{seconds,30}}].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_Group, Config) ->
+ Config.
+
+end_per_group(_Group, _Config) ->
+ ok.
+
+init_per_testcase(_TestCase, Config) ->
+ Config.
+
+end_per_testcase(Case, Config) ->
+ try apply(?MODULE,Case,[cleanup,Config])
+ catch error:undef -> ok
+ end,
+ ok.
+
+groups() ->
+ [].
+
+all() ->
+ [idle_timer].
+
+%%%-----------------------------------------------------------------
+%%% Test cases
+idle_timer(_Config) ->
+ {ok,_Pid,Olp} = logger_olp:start_link(?MODULE,?MODULE,self(),#{}),
+ [logger_olp:load(Olp,{msg,N}) || N<-lists:seq(1,3)],
+ timer:sleep(?IDLE_DETECT_TIME*2),
+ [{load,{msg,1}},
+ {load,{msg,2}},
+ {load,{msg,3}},
+ {notify,idle}] = test_server:messages_get(),
+ logger_olp:cast(Olp,hello),
+ timer:sleep(?IDLE_DETECT_TIME*2),
+ [{cast,hello}] = test_server:messages_get(),
+ ok.
+idle_timer(cleanup,_Config) ->
+ unlink(whereis(?MODULE)),
+ logger_olp:stop(?MODULE),
+ ok.
+
+%%%-----------------------------------------------------------------
+%%% Olp callbacks
+init(P) ->
+ {ok,P}.
+
+handle_load(M,P) ->
+ P ! {load,M},
+ P.
+
+handle_cast(M,P) ->
+ P ! {cast,M},
+ {noreply,P}.
+
+notify(N,P) ->
+ P ! {notify,N},
+ P.
diff --git a/lib/kernel/test/logger_proxy_SUITE.erl b/lib/kernel/test/logger_proxy_SUITE.erl
new file mode 100644
index 0000000000..777531e4ed
--- /dev/null
+++ b/lib/kernel/test/logger_proxy_SUITE.erl
@@ -0,0 +1,274 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2018. All Rights Reserved.
+%%
+%% 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.
+%%
+%% %CopyrightEnd%
+%%
+-module(logger_proxy_SUITE).
+
+-compile(export_all).
+
+%% -include_lib("common_test/include/ct.hrl").
+%% -include_lib("kernel/include/logger.hrl").
+%% -include_lib("kernel/src/logger_internal.hrl").
+
+%% -define(str,"Log from "++atom_to_list(?FUNCTION_NAME)++
+%% ":"++integer_to_list(?LINE)).
+%% -define(map_rep,#{function=>?FUNCTION_NAME, line=>?LINE}).
+%% -define(keyval_rep,[{function,?FUNCTION_NAME}, {line,?LINE}]).
+
+%% -define(MY_LOC(N),#{mfa=>{?MODULE,?FUNCTION_NAME,?FUNCTION_ARITY},
+%% file=>?FILE, line=>?LINE-N}).
+
+%% -define(TRY(X), my_try(fun() -> X end)).
+
+
+-define(HNAME,list_to_atom(lists:concat([?MODULE,"_",?FUNCTION_NAME]))).
+-define(LOC,#{mfa=>{?MODULE,?FUNCTION_NAME,?FUNCTION_ARITY},line=>?LINE}).
+-define(ENSURE_TIME,5000).
+
+suite() ->
+ [{timetrap,{seconds,30}},
+ {ct_hooks,[logger_test_lib]}].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_Group, Config) ->
+ Config.
+
+end_per_group(_Group, _Config) ->
+ ok.
+
+init_per_testcase(_TestCase, Config) ->
+ Config.
+
+end_per_testcase(Case, Config) ->
+ try apply(?MODULE,Case,[cleanup,Config])
+ catch error:undef -> ok
+ end,
+ ok.
+
+groups() ->
+ [].
+
+all() ->
+ [basic,
+ emulator,
+ remote,
+ remote_emulator,
+ config,
+ restart_after,
+ terminate].
+
+%%%-----------------------------------------------------------------
+%%% Test cases
+basic(_Config) ->
+ ok = logger:add_handler(?HNAME,?MODULE,#{config=>self()}),
+ logger_proxy ! {log,notice,"Log from: ~p; ~p",[?FUNCTION_NAME,?LINE],L1=?LOC},
+ ok = ensure(L1),
+ logger_proxy ! {log,notice,[{test_case,?FUNCTION_NAME},{line,?LINE}],L2=?LOC},
+ ok = ensure(L2),
+ logger_proxy:log({remote,node(),{log,notice,
+ "Log from: ~p; ~p",
+ [?FUNCTION_NAME,?LINE],
+ L3=?LOC}}),
+ ok = ensure(L3),
+ logger_proxy:log({remote,node(),{log,notice,
+ [{test_case,?FUNCTION_NAME},
+ {line,?LINE}],
+ L4=?LOC}}),
+ ok = ensure(L4),
+ ok.
+basic(cleanup,_Config) ->
+ ok = logger:remove_handler(?HNAME).
+
+emulator(_Config) ->
+ ok = logger:add_handler(?HNAME,?MODULE,#{config=>self()}),
+ Pid = spawn(fun() -> erlang:error(some_reason) end),
+ ok = ensure(#{pid=>Pid}),
+ ok.
+emulator(cleanup,_Config) ->
+ ok = logger:remove_handler(?HNAME).
+
+remote(Config) ->
+ {ok,_,Node} = logger_test_lib:setup(Config,[{logger,[{proxy,#{}}]}]),
+ ok = logger:add_handler(?HNAME,?MODULE,#{config=>self()}),
+ L1 = ?LOC, spawn(Node,fun() -> logger:notice("Log from ~p; ~p",[?FUNCTION_NAME,?LINE],L1) end),
+ ok = ensure(L1),
+ L2 = ?LOC, spawn(Node,fun() -> logger:notice([{test_case,?FUNCTION_NAME},{line,?LINE}],L2) end),
+ ok = ensure(L2),
+ ok.
+remote(cleanup,_Config) ->
+ ok = logger:remove_handler(?HNAME).
+
+remote_emulator(Config) ->
+ {ok,_,Node} = logger_test_lib:setup(Config,[{logger,[{proxy,#{}}]}]),
+ ok = logger:add_handler(?HNAME,?MODULE,#{config=>self()}),
+ Pid = spawn(Node,fun() -> erlang:error(some_reason) end),
+ ok = ensure(#{pid=>Pid}),
+ ok.
+remote_emulator(cleanup,_Config) ->
+ ok = logger:remove_handler(?HNAME).
+
+config(_Config) ->
+ C1 = #{sync_mode_qlen:=SQ,
+ drop_mode_qlen:=DQ} = logger:get_proxy_config(),
+ C1 = logger_olp:get_opts(logger_proxy),
+
+ %% Update the existing config with these two values
+ SQ1 = SQ+1,
+ DQ1 = DQ+1,
+ ok = logger:update_proxy_config(#{sync_mode_qlen=>SQ1,
+ drop_mode_qlen=>DQ1}),
+ C2 = logger:get_proxy_config(), % reads from ets table
+ C2 = logger_olp:get_opts(logger_proxy), % ensure consistency with process opts
+ C2 = C1#{sync_mode_qlen:=SQ1,
+ drop_mode_qlen:=DQ1},
+
+ %% Update the existing again with only one value
+ SQ2 = SQ+2,
+ ok = logger:update_proxy_config(#{sync_mode_qlen=>SQ2}),
+ C3 = logger:get_proxy_config(),
+ C3 = logger_olp:get_opts(logger_proxy),
+ C3 = C2#{sync_mode_qlen:=SQ2},
+
+ %% Set the config, i.e. merge with defaults
+ ok = logger:set_proxy_config(#{sync_mode_qlen=>SQ1}),
+ C4 = logger:get_proxy_config(),
+ C4 = logger_olp:get_opts(logger_proxy),
+ C4 = C1#{sync_mode_qlen:=SQ1},
+
+ %% Reset to default
+ ok = logger:set_proxy_config(#{}),
+ C5 = logger:get_proxy_config(),
+ C5 = logger_olp:get_opts(logger_proxy),
+ C5 = logger_proxy:get_default_config(),
+
+ %% Errors
+ {error,{invalid_olp_config,_}} =
+ logger:set_proxy_config(#{faulty_key=>1}),
+ {error,{invalid_olp_config,_}} =
+ logger:set_proxy_config(#{sync_mode_qlen=>infinity}),
+ {error,{invalid_config,[]}} = logger:set_proxy_config([]),
+
+ {error,{invalid_olp_config,_}} =
+ logger:update_proxy_config(#{faulty_key=>1}),
+ {error,{invalid_olp_config,_}} =
+ logger:update_proxy_config(#{sync_mode_qlen=>infinity}),
+ {error,{invalid_config,[]}} = logger:update_proxy_config([]),
+
+ C5 = logger:get_proxy_config(),
+ C5 = logger_olp:get_opts(logger_proxy),
+
+ ok.
+config(cleanup,_Config) ->
+ _ = logger:set_logger_proxy(logger_proxy:get_default_config()),
+ ok.
+
+restart_after(_Config) ->
+ Restart = 3000,
+ ok = logger:update_proxy_config(#{overload_kill_enable => true,
+ overload_kill_qlen => 10,
+ overload_kill_restart_after => Restart}),
+ Proxy = whereis(logger_proxy),
+ Proxy = erlang:system_info(system_logger),
+ ProxyConfig = logger:get_proxy_config(),
+ ProxyConfig = logger_olp:get_opts(logger_proxy),
+
+ Ref = erlang:monitor(process,Proxy),
+ spawn(fun() ->
+ [logger_proxy ! {log,debug,
+ [{test_case,?FUNCTION_NAME},
+ {line,?LINE}],
+ ?LOC} || _ <- lists:seq(1,100)]
+ end),
+ receive
+ {'DOWN',Ref,_,_,_Reason} ->
+ undefined = erlang:system_info(system_logger),
+ timer:sleep(Restart),
+ poll_restarted(10)
+ after 5000 ->
+ ct:fail(proxy_not_terminated)
+ end,
+
+ Proxy1 = whereis(logger_proxy),
+ Proxy1 = erlang:system_info(system_logger),
+ ProxyConfig = logger:get_proxy_config(),
+ ProxyConfig = logger_olp:get_opts(logger_proxy),
+
+ ok.
+restart_after(cleanup,_Config) ->
+ _ = logger:set_logger_proxy(logger_proxy:get_default_config()),
+ ok.
+
+%% Test that system_logger flag is set to logger process if
+%% logger_proxy terminates for other reason than overloaded.
+terminate(_Config) ->
+ Logger = whereis(logger),
+ Proxy = whereis(logger_proxy),
+ Proxy = erlang:system_info(system_logger),
+ ProxyConfig = logger:get_proxy_config(),
+ ProxyConfig = logger_olp:get_opts(logger_proxy),
+
+ Ref = erlang:monitor(process,Proxy),
+ ok = logger_olp:stop(Proxy),
+ receive
+ {'DOWN',Ref,_,_,_Reason} ->
+ Logger = erlang:system_info(system_logger),
+ logger_proxy:restart(),
+ poll_restarted(10)
+ after 5000 ->
+ ct:fail(proxy_not_terminated)
+ end,
+
+ Proxy1 = whereis(logger_proxy),
+ Proxy1 = erlang:system_info(system_logger),
+ ProxyConfig = logger:get_proxy_config(),
+ ProxyConfig = logger_olp:get_opts(logger_proxy),
+
+ ok.
+
+%%%-----------------------------------------------------------------
+%%% Internal functions
+
+poll_restarted(0) ->
+ ct:fail(proxy_not_restarted);
+poll_restarted(N) ->
+ timer:sleep(1000),
+ case whereis(logger_proxy) of
+ undefined ->
+ poll_restarted(N-1);
+ _Pid ->
+ ok
+ end.
+
+%% Logger handler callback
+log(#{meta:=Meta},#{config:=Pid}) ->
+ Pid ! {logged,Meta}.
+
+%% Check that the log from the logger callback function log/2 is received
+ensure(Match) ->
+ receive {logged,Meta} ->
+ case maps:with(maps:keys(Match),Meta) of
+ Match -> ok;
+ _NoMatch -> {error,Match,Meta,test_server:messages_get()}
+ end
+ after ?ENSURE_TIME -> {error,Match,test_server:messages_get()}
+ end.
diff --git a/lib/kernel/test/logger_std_h_SUITE.erl b/lib/kernel/test/logger_std_h_SUITE.erl
index eb17a6d857..484d914ec3 100644
--- a/lib/kernel/test/logger_std_h_SUITE.erl
+++ b/lib/kernel/test/logger_std_h_SUITE.erl
@@ -25,10 +25,15 @@
-include_lib("kernel/include/logger.hrl").
-include_lib("kernel/src/logger_internal.hrl").
-include_lib("kernel/src/logger_h_common.hrl").
+-include_lib("kernel/src/logger_olp.hrl").
-include_lib("stdlib/include/ms_transform.hrl").
-include_lib("kernel/include/file.hrl").
--define(check_no_log, [] = test_server:messages_get()).
+-define(check_no_log,
+ begin
+ timer:sleep(?IDLE_DETECT_TIME*2),
+ [] = test_server:messages_get()
+ end).
-define(check(Expected),
receive
{log,Expected} ->
@@ -115,7 +120,6 @@ all() ->
crash_std_h_to_file,
crash_std_h_to_disk_log,
bad_input,
- info_and_reset,
reconfig,
file_opts,
sync,
@@ -209,9 +213,9 @@ default_formatter(_Config) ->
filter_config(_Config) ->
ok = logger:add_handler(?MODULE,logger_std_h,#{}),
{ok,#{config:=HConfig}=Config} = logger:get_handler_config(?MODULE),
- HConfig = maps:without([handler_pid,mode_tab],HConfig),
+ HConfig = maps:without([olp],HConfig),
- FakeFullHConfig = HConfig#{handler_pid=>self(),mode_tab=>erlang:make_ref()},
+ FakeFullHConfig = HConfig#{olp=>{regname,self(),erlang:make_ref()}},
#{config:=HConfig} =
logger_std_h:filter_config(Config#{config=>FakeFullHConfig}),
ok.
@@ -246,13 +250,13 @@ errors(Config) ->
_ ->
NoDir = lists:concat(["/",?MODULE,"_dir"]),
{error,
- {handler_not_added,{{open_failed,NoDir,eacces},_}}} =
+ {handler_not_added,{open_failed,NoDir,eacces}}} =
logger:add_handler(myh2,logger_std_h,
#{config=>#{type=>{file,NoDir}}})
end,
{error,
- {handler_not_added,{{open_failed,Log,_},_}}} =
+ {handler_not_added,{open_failed,Log,_}}} =
logger:add_handler(myh3,logger_std_h,
#{config=>#{type=>{file,Log,[bad_file_opt]}}}),
@@ -320,19 +324,16 @@ config_fail(_Config) ->
#{config => #{restart_type => bad},
filter_default=>log,
formatter=>{?MODULE,self()}}),
- {error,{handler_not_added,{invalid_config,logger_std_h,
- {invalid_levels,#{drop_mode_qlen:=1}}}}} =
+ {error,{handler_not_added,{invalid_olp_levels,#{drop_mode_qlen:=1}}}} =
logger:add_handler(?MODULE,logger_std_h,
#{config => #{drop_mode_qlen=>1}}),
- {error,{handler_not_added,{invalid_config,logger_std_h,
- {invalid_levels,#{sync_mode_qlen:=43,
- drop_mode_qlen:=42}}}}} =
+ {error,{handler_not_added,{invalid_olp_levels,#{sync_mode_qlen:=43,
+ drop_mode_qlen:=42}}}} =
logger:add_handler(?MODULE,logger_std_h,
#{config => #{sync_mode_qlen=>43,
drop_mode_qlen=>42}}),
- {error,{handler_not_added,{invalid_config,logger_std_h,
- {invalid_levels,#{drop_mode_qlen:=43,
- flush_qlen:=42}}}}} =
+ {error,{handler_not_added,{invalid_olp_levels,#{drop_mode_qlen:=43,
+ flush_qlen:=42}}}} =
logger:add_handler(?MODULE,logger_std_h,
#{config => #{drop_mode_qlen=>43,
flush_qlen=>42}}),
@@ -344,7 +345,7 @@ config_fail(_Config) ->
logger:set_handler_config(?MODULE,config,
#{type=>{file,"file"}}),
- {error,{invalid_config,logger_std_h,{invalid_levels,_}}} =
+ {error,{invalid_olp_levels,_}} =
logger:set_handler_config(?MODULE,config,
#{sync_mode_qlen=>100,
flush_qlen=>99}),
@@ -355,9 +356,7 @@ config_fail(_Config) ->
%% Read-only fields may (accidentially) be included in the change,
%% but it won't take effect
{ok,C} = logger:get_handler_config(?MODULE),
- ok = logger:set_handler_config(?MODULE,config,
- #{handler_pid=>self(),
- mode_tab=>erlang:make_ref()}),
+ ok = logger:set_handler_config(?MODULE,config,#{olp=>dummyvalue}),
{ok,C} = logger:get_handler_config(?MODULE),
ok.
@@ -425,10 +424,13 @@ crash_std_h(Config,Func,Var,Type,Log) ->
%% logger would send the log event to the logger process here instead
%% of logging it itself.
log_on_remote_node(Node,Msg) ->
+ Pid = self(),
_ = spawn_link(Node,
fun() -> erlang:group_leader(whereis(user),self()),
- logger:notice(Msg)
+ logger:notice(Msg),
+ Pid ! done
end),
+ receive done -> ok end,
ok.
@@ -456,14 +458,7 @@ sync_and_read(Node,file,Log) ->
end.
bad_input(_Config) ->
- {error,{badarg,{filesync,["BadType"]}}} = logger_std_h:filesync("BadType"),
- {error,{badarg,{info,["BadType"]}}} = logger_std_h:info("BadType"),
- {error,{badarg,{reset,["BadType"]}}} = logger_std_h:reset("BadType").
-
-
-info_and_reset(_Config) ->
- #{id := ?STANDARD_HANDLER} = logger_std_h:info(?STANDARD_HANDLER),
- ok = logger_std_h:reset(?STANDARD_HANDLER).
+ {error,{badarg,{filesync,["BadType"]}}} = logger_std_h:filesync("BadType").
reconfig(Config) ->
Dir = ?config(priv_dir,Config),
@@ -473,9 +468,10 @@ reconfig(Config) ->
filter_default=>log,
filters=>?DEFAULT_HANDLER_FILTERS([?MODULE]),
formatter=>{?MODULE,self()}}),
- #{id := ?MODULE,
- handler_state := #{type := standard_io,
- file_ctrl_pid := FileCtrlPid},
+ #{%id := ?MODULE,
+ cb_state:=#{handler_state := #{type := standard_io,
+ file_ctrl_pid := FileCtrlPid},
+ filesync_repeat_interval := no_repeat},
sync_mode_qlen := ?SYNC_MODE_QLEN,
drop_mode_qlen := ?DROP_MODE_QLEN,
flush_qlen := ?FLUSH_QLEN,
@@ -485,9 +481,8 @@ reconfig(Config) ->
overload_kill_enable := ?OVERLOAD_KILL_ENABLE,
overload_kill_qlen := ?OVERLOAD_KILL_QLEN,
overload_kill_mem_size := ?OVERLOAD_KILL_MEM_SIZE,
- overload_kill_restart_after := ?OVERLOAD_KILL_RESTART_AFTER,
- filesync_repeat_interval := no_repeat} = DefaultInfo =
- logger_std_h:info(?MODULE),
+ overload_kill_restart_after := ?OVERLOAD_KILL_RESTART_AFTER} =
+ logger_olp:info(h_proc_name()),
{ok,
#{config:=
@@ -518,9 +513,10 @@ reconfig(Config) ->
overload_kill_mem_size => 10000000,
overload_kill_restart_after => infinity,
filesync_repeat_interval => 5000}),
- #{id := ?MODULE,
- handler_state := #{type := standard_io,
- file_ctrl_pid := FileCtrlPid},
+ #{%id := ?MODULE,
+ cb_state := #{handler_state := #{type := standard_io,
+ file_ctrl_pid := FileCtrlPid},
+ filesync_repeat_interval := no_repeat},
sync_mode_qlen := 1,
drop_mode_qlen := 2,
flush_qlen := 3,
@@ -530,8 +526,7 @@ reconfig(Config) ->
overload_kill_enable := true,
overload_kill_qlen := 100000,
overload_kill_mem_size := 10000000,
- overload_kill_restart_after := infinity,
- filesync_repeat_interval := no_repeat} = Info = logger_std_h:info(?MODULE),
+ overload_kill_restart_after := infinity} = logger_olp:info(h_proc_name()),
{ok,#{config :=
#{type := standard_io,
@@ -613,7 +608,7 @@ file_opts(Config) ->
Log = filename:join(Dir, lists:concat([?FUNCTION_NAME,".log"])),
BadFileOpts = [raw],
BadType = {file,Log,BadFileOpts},
- {error,{handler_not_added,{{open_failed,Log,enoent},_}}} =
+ {error,{handler_not_added,{open_failed,Log,enoent}}} =
logger:add_handler(?MODULE, logger_std_h,
#{config => #{type => BadType}}),
@@ -626,7 +621,9 @@ file_opts(Config) ->
filters=>?DEFAULT_HANDLER_FILTERS([?MODULE]),
formatter=>{?MODULE,self()}}),
- #{handler_state := #{type := OkType}} = logger_std_h:info(?MODULE),
+ #{cb_state := #{handler_state := #{type := OkType}}} =
+ logger_olp:info(h_proc_name()),
+ {ok,#{config := #{type := OkType}}} = logger:get_handler_config(?MODULE),
logger:notice(M1=?msg,?domain),
?check(M1),
B1 = ?bin(M1),
@@ -675,11 +672,8 @@ sync(Config) ->
%% a filesync is still performed when handler goes idle
ok = logger:update_handler_config(?MODULE, config,
#{filesync_repeat_interval => no_repeat}),
- no_repeat = maps:get(filesync_repeat_interval, logger_std_h:info(?MODULE)),
- %% The following timer is to make sure the time from last log
- %% ("second") to next ("third") is long enough, so the a flush is
- %% triggered by the idle timeout between "thrid" and "fourth".
- timer:sleep(?IDLE_DETECT_TIME_MSEC*2),
+ no_repeat = maps:get(filesync_repeat_interval,
+ maps:get(cb_state, logger_olp:info(h_proc_name()))),
start_tracer([{logger_std_h, write_to_dev, 5},
{file, datasync, 1}],
[{logger_std_h, write_to_dev, <<"third\n">>},
@@ -688,22 +682,24 @@ sync(Config) ->
{file,datasync}]),
logger:notice("third", ?domain),
%% wait for automatic filesync
- timer:sleep(?IDLE_DETECT_TIME_MSEC*2),
+ timer:sleep(?IDLE_DETECT_TIME*2),
logger:notice("fourth", ?domain),
%% wait for automatic filesync
- check_tracer(?IDLE_DETECT_TIME_MSEC*2),
+ check_tracer(?IDLE_DETECT_TIME*2),
%% switch repeated filesync on and verify that the looping works
SyncInt = 1000,
WaitT = 4500,
OneSync = {logger_h_common,handle_cast,repeated_filesync},
%% receive 1 repeated_filesync per sec
- start_tracer([{logger_h_common,handle_cast,2}],
+ start_tracer([{{logger_h_common,handle_cast,2},
+ [{[repeated_filesync,'_'],[],[]}]}],
[OneSync || _ <- lists:seq(1, trunc(WaitT/SyncInt))]),
ok = logger:update_handler_config(?MODULE, config,
#{filesync_repeat_interval => SyncInt}),
- SyncInt = maps:get(filesync_repeat_interval, logger_std_h:info(?MODULE)),
+ SyncInt = maps:get(filesync_repeat_interval,
+ maps:get(cb_state,logger_olp:info(h_proc_name()))),
timer:sleep(WaitT),
ok = logger:update_handler_config(?MODULE, config,
#{filesync_repeat_interval => no_repeat}),
@@ -764,8 +760,6 @@ sync_failure(Config) ->
ok = rpc:call(Node, logger, update_handler_config,
[?STANDARD_HANDLER, config,
#{filesync_repeat_interval => SyncInt}]),
- Info = rpc:call(Node, logger_std_h, info, [?STANDARD_HANDLER]),
- SyncInt = maps:get(filesync_repeat_interval, Info),
ok = log_on_remote_node(Node, "Logged1"),
?check_no_log,
@@ -1095,7 +1089,7 @@ qlen_kill_new(Config) ->
receive
{'DOWN', MRef, _, _, Info} ->
case Info of
- {shutdown,{overloaded,?MODULE,QLen,Mem}} ->
+ {shutdown,{overloaded,QLen,Mem}} ->
ct:pal("Terminated with qlen = ~w, mem = ~w", [QLen,Mem]);
killed ->
ct:pal("Slow shutdown, handler process was killed!", [])
@@ -1105,7 +1099,7 @@ qlen_kill_new(Config) ->
ok
after
5000 ->
- Info = logger_std_h:info(?MODULE),
+ Info = logger_olp:info(h_proc_name()),
ct:pal("Handler state = ~p", [Info]),
ct:fail("Handler not dead! It should not have survived this!")
end.
@@ -1146,7 +1140,7 @@ mem_kill_new(Config) ->
receive
{'DOWN', MRef, _, _, Info} ->
case Info of
- {shutdown,{overloaded,?MODULE,QLen,Mem}} ->
+ {shutdown,{overloaded,QLen,Mem}} ->
ct:pal("Terminated with qlen = ~w, mem = ~w", [QLen,Mem]);
killed ->
ct:pal("Slow shutdown, handler process was killed!", [])
@@ -1156,7 +1150,7 @@ mem_kill_new(Config) ->
ok
after
5000 ->
- Info = logger_std_h:info(?MODULE),
+ Info = logger_olp:info(h_proc_name()),
ct:pal("Handler state = ~p", [Info]),
ct:fail("Handler not dead! It should not have survived this!")
end.
@@ -1187,7 +1181,7 @@ restart_after(Config) ->
ok
after
5000 ->
- Info1 = logger_std_h:info(?MODULE),
+ Info1 = logger_olp:info(h_proc_name()),
ct:pal("Handler state = ~p", [Info1]),
ct:fail("Handler not dead! It should not have survived this!")
end,
@@ -1212,7 +1206,7 @@ restart_after(Config) ->
ok
after
5000 ->
- Info2 = logger_std_h:info(?MODULE),
+ Info2 = logger_olp:info(h_proc_name()),
ct:pal("Handler state = ~p", [Info2]),
ct:fail("Handler not dead! It should not have survived this!")
end,
@@ -1234,11 +1228,15 @@ handler_requests_under_load(Config) ->
flush_qlen => 2000,
burst_limit_enable => false}},
ok = logger:update_handler_config(?MODULE, NewHConfig),
- Pid = spawn_link(fun() -> send_requests(?MODULE, 1, [{filesync,[]},
- {info,[]},
- {reset,[]},
- {change_config,[]}])
- end),
+ Pid = spawn_link(
+ fun() -> send_requests(1,[{logger_std_h,filesync,[?MODULE],[]},
+ {logger_olp,info,[h_proc_name()],[]},
+ {logger_olp,reset,[h_proc_name()],[]},
+ {logger,update_handler_config,
+ [?MODULE, config,
+ #{overload_kill_enable => false}],
+ []}])
+ end),
Sent = send_burst({t,10000}, seq, {chars,79}, notice),
Pid ! {self(),finish},
ReqResult = receive {Pid,Result} -> Result end,
@@ -1249,8 +1247,9 @@ handler_requests_under_load(Config) ->
[E || E <- Res,
is_tuple(E) andalso (element(1,E) == error)]
end,
- Errors = [{Req,FindError(Res)} || {Req,Res} <- ReqResult],
- NoOfReqs = lists:foldl(fun({_,Res}, N) -> N + length(Res) end, 0, ReqResult),
+ Errors = [{Func,FindError(Res)} || {_,Func,_,Res} <- ReqResult],
+ NoOfReqs = lists:foldl(fun({_,_,_,Res}, N) -> N + length(Res) end,
+ 0, ReqResult),
ct:pal("~w requests made. Errors: ~n~p", [NoOfReqs,Errors]),
ok = file_delete(Log).
handler_requests_under_load(cleanup, _Config) ->
@@ -1272,22 +1271,14 @@ recreate_deleted_log(cleanup, _Config) ->
%%%-----------------------------------------------------------------
%%%
-send_requests(HName, TO, Reqs = [{Req,Res}|Rs]) ->
+send_requests(TO, Reqs = [{Mod,Func,Args,Res}|Rs]) ->
receive
{From,finish} ->
From ! {self(),Reqs}
after
TO ->
- Result =
- case Req of
- change_config ->
- logger:update_handler_config(HName, config,
- #{overload_kill_enable =>
- false});
- Func ->
- logger_std_h:Func(HName)
- end,
- send_requests(HName, TO, Rs ++ [{Req,[Result|Res]}])
+ Result = apply(Mod,Func,Args),
+ send_requests(TO, Rs ++ [{Mod,Func,Args,[Result|Res]}])
end.
@@ -1624,7 +1615,8 @@ start_tracer(Trace,Expected) ->
Pid = self(),
FileCtrlPid = maps:get(file_ctrl_pid,
maps:get(handler_state,
- logger_std_h:info(?MODULE))),
+ maps:get(cb_state,
+ logger_olp:info(h_proc_name())))),
dbg:tracer(process,{fun tracer/2,{Pid,Expected}}),
dbg:p(whereis(h_proc_name()),[c]),
dbg:p(FileCtrlPid,[c]),
@@ -1632,7 +1624,9 @@ start_tracer(Trace,Expected) ->
ok.
tpl([{M,F,A}|Trace]) ->
- {ok,Match} = dbg:tpl(M,F,A,[]),
+ tpl([{{M,F,A},[]}|Trace]);
+tpl([{{M,F,A},MS}|Trace]) ->
+ {ok,Match} = dbg:tpl(M,F,A,MS),
case lists:keyfind(matched,1,Match) of
{_,_,1} ->
ok;
diff --git a/lib/kernel/test/logger_stress_SUITE.erl b/lib/kernel/test/logger_stress_SUITE.erl
new file mode 100644
index 0000000000..4072e8c86a
--- /dev/null
+++ b/lib/kernel/test/logger_stress_SUITE.erl
@@ -0,0 +1,456 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2018. All Rights Reserved.
+%%
+%% 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.
+%%
+%% %CopyrightEnd%
+%%
+-module(logger_stress_SUITE).
+
+-compile(export_all).
+
+-include_lib("common_test/include/ct_event.hrl").
+-include_lib("kernel/include/logger.hrl").
+-include_lib("kernel/src/logger_h_common.hrl").
+
+-ifdef(SAVE_STATS).
+ -define(COLLECT_STATS(_All_,_Procs_),
+ ct:pal("~p",[stats(_All_,_Procs_)])).
+-else.
+ -define(COLLECT_STATS(_All_,_Procs__), ok).
+-endif.
+
+-define(TEST_DURATION,120). % seconds
+
+suite() ->
+ [{timetrap,{minutes,3}},
+ {ct_hooks,[logger_test_lib]}].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_Group, Config) ->
+ Config.
+
+end_per_group(_Group, _Config) ->
+ ok.
+
+init_per_testcase(_TestCase, Config) ->
+ Config.
+
+end_per_testcase(Case, Config) ->
+ try apply(?MODULE,Case,[cleanup,Config])
+ catch error:undef -> ok
+ end,
+ ok.
+
+groups() ->
+ [].
+
+all() ->
+ [allow_events,
+ reject_events,
+ std_handler,
+ disk_log_handler,
+ emulator_events,
+ remote_events,
+ remote_to_disk_log,
+ remote_emulator_events,
+ remote_emulator_to_disk_log].
+
+%%%-----------------------------------------------------------------
+%%% Test cases
+%%%-----------------------------------------------------------------
+%% Time from log macro call to handler callback
+allow_events(Config) ->
+ {ok,_,Node} =
+ logger_test_lib:setup(Config,
+ [{logger,
+ [{handler,default,?MODULE,#{}}]},
+ {logger_level,notice}]),
+ N = 100000,
+ {T,_} = timer:tc(fun() -> rpc:call(Node,?MODULE,nlogs,[N]) end),
+ IOPS = N * 1000/T, % log events allowed per millisecond
+ ct_event:notify(#event{name = benchmark_data,
+ data = [{value,IOPS}]}),
+ {comment,io_lib:format("~.2f accepted events pr millisecond",
+ [IOPS])}.
+
+%% Time from log macro call to reject (log level)
+reject_events(Config) ->
+ {ok,_,Node} =
+ logger_test_lib:setup(Config,
+ [{logger,
+ [{handler,default,?MODULE,#{}}]},
+ {logger_level,error}]),
+ N = 1000000,
+ {T,_} = timer:tc(fun() -> rpc:call(Node,?MODULE,nlogs,[N]) end),
+ IOPS = N * 1000/T, % log events rejected per millisecond
+ ct_event:notify(#event{name = benchmark_data,
+ data = [{value,IOPS}]}),
+ {comment,io_lib:format("~.2f rejected events pr millisecond",
+ [IOPS])}.
+
+%% Cascading failure that produce gen_server and proc_lib reports -
+%% how many of the produced log events are actually written to a log
+%% with logger_std_h file handler.
+std_handler(Config) ->
+ {ok,_,Node} =
+ logger_test_lib:setup(Config,
+ [{logger,
+ [{handler,default,logger_std_h,
+ #{config=>#{type=>{file,"default.log"}}}}]}]),
+
+ cascade({Node,{logger_backend,log_allowed,2},[]},
+ {Node,{logger_std_h,write,4},[{default,logger_std_h_default}]},
+ fun otp_cascading/0).
+std_handler(cleanup,_Config) ->
+ _ = file:delete("default.log"),
+ ok.
+
+%% Cascading failure that produce gen_server and proc_lib reports -
+%% how many of the produced log events are actually written to a log
+%% with logger_disk_log_h wrap file handler.
+disk_log_handler(Config) ->
+ {ok,_,Node} =
+ logger_test_lib:setup(Config,
+ [{logger,
+ [{handler,default,logger_disk_log_h,#{}}]}]),
+ cascade({Node,{logger_backend,log_allowed,2},[]},
+ {Node,{logger_disk_log_h,write,4},
+ [{default,logger_disk_log_h_default}]},
+ fun otp_cascading/0).
+disk_log_handler(cleanup,_Config) ->
+ Files = filelib:wildcard("default.log.*"),
+ [_ = file:delete(F) || F <- Files],
+ ok.
+
+%% Cascading failure that produce log events from the emulator - how
+%% many of the produced log events pass through the proxy.
+emulator_events(Config) ->
+ {ok,_,Node} =
+ logger_test_lib:setup(Config,
+ [{logger,
+ [{handler,default,?MODULE,#{}}]}]),
+ cascade({Node,{?MODULE,producer,0},[]},
+ {Node,{?MODULE,log,2},[{proxy,logger_proxy}]},
+ fun em_cascading/0).
+
+%% Cascading failure that produce gen_server and proc_lib reports on
+%% remote node - how many of the produced log events pass through the
+%% proxy.
+remote_events(Config) ->
+ {ok,_,Node1} =
+ logger_test_lib:setup([{postfix,1}|Config],
+ [{logger,
+ [{handler,default,?MODULE,#{}}]}]),
+ {ok,_,Node2} =
+ logger_test_lib:setup([{postfix,2}|Config],[]),
+ cascade({Node2,{logger_backend,log_allowed,2},[{remote_proxy,logger_proxy}]},
+ {Node1,{?MODULE,log,2},[{local_proxy,logger_proxy}]},
+ fun otp_cascading/0).
+
+%% Cascading failure that produce gen_server and proc_lib reports on
+%% remote node - how many of the produced log events are actually
+%% written to a log with logger_disk_log_h wrap file handler.
+remote_to_disk_log(Config) ->
+ {ok,_,Node1} =
+ logger_test_lib:setup([{postfix,1}|Config],
+ [{logger,
+ [{handler,default,logger_disk_log_h,#{}}]}]),
+ {ok,_,Node2} =
+ logger_test_lib:setup([{postfix,2}|Config],[]),
+ cascade({Node2,{logger_backend,log_allowed,2},[{remote_proxy,logger_proxy}]},
+ {Node1,{logger_disk_log_h,write,4},
+ [{local_proxy,logger_proxy},
+ {local_default,logger_disk_log_h_default}]},
+ fun otp_cascading/0).
+remote_to_disk_log(cleanup,_Config) ->
+ Files = filelib:wildcard("default.log.*"),
+ [_ = file:delete(F) || F <- Files],
+ ok.
+
+%% Cascading failure that produce log events from the emulator on
+%% remote node - how many of the produced log events pass through the
+%% proxy.
+remote_emulator_events(Config) ->
+ {ok,_,Node1} =
+ logger_test_lib:setup([{postfix,1}|Config],
+ [{logger,
+ [{handler,default,?MODULE,#{}}]}]),
+ {ok,_,Node2} =
+ logger_test_lib:setup([{postfix,2}|Config],[]),
+ cascade({Node2,{?MODULE,producer,0},[{remote_proxy,logger_proxy}]},
+ {Node1,{?MODULE,log,2},[{local_proxy,logger_proxy}]},
+ fun em_cascading/0).
+
+%% Cascading failure that produce log events from the emulator on
+%% remote node - how many of the produced log events are actually
+%% written to a log with logger_disk_log_h wrap file handler.
+remote_emulator_to_disk_log(Config) ->
+ {ok,_,Node1} =
+ logger_test_lib:setup([{postfix,1}|Config],
+ [{logger,
+ [{handler,default,logger_disk_log_h,#{}}]}]),
+ {ok,_,Node2} =
+ logger_test_lib:setup([{postfix,2}|Config],[]),
+ cascade({Node2,{?MODULE,producer,0},[{remote_proxy,logger_proxy}]},
+ {Node1,{logger_disk_log_h,write,4},
+ [{local_proxy,logger_proxy},
+ {local_default,logger_disk_log_h_default}]},
+ fun em_cascading/0).
+remote_emulator_to_disk_log(cleanup,_Config) ->
+ Files = filelib:wildcard("default.log.*"),
+ [_ = file:delete(F) || F <- Files],
+ ok.
+
+%%%-----------------------------------------------------------------
+%%% Internal functions
+nlogs(N) ->
+ group_leader(whereis(user),self()),
+ Str = "\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "[\\]^_`abcdefghijklmnopqr",
+ [?LOG_NOTICE(Str) || _ <- lists:seq(1,N)],
+ ok.
+
+%% cascade(ProducerInfo,ConsumerInfo,TestFun)
+cascade({PNode,PMFA,_PStatProcs},{CNode,CMFA,_CStatProcs},TestFun) ->
+ Tab = ets:new(counter,[set,public]),
+ ets:insert(Tab,{producer,0}),
+ ets:insert(Tab,{consumer,0}),
+ dbg:tracer(process,{fun tracer/2,{Tab,PNode,CNode}}),
+ dbg:n(PNode),
+ dbg:n(CNode),
+ dbg:cn(node()),
+ dbg:p(all,[call,arity]),
+ dbg:tpl(PMFA,[]),
+ dbg:tpl(CMFA,[]),
+
+ Pid = rpc:call(CNode,?MODULE,wrap_test,[PNode,TestFun]),
+ MRef = erlang:monitor(process,Pid),
+ TO = ?TEST_DURATION*1000,
+ receive {'DOWN',MRef,_,_,Reason} ->
+ ct:fail({remote_pid_down,Reason})
+ after TO ->
+ All = ets:lookup_element(Tab,producer,2),
+ Written = ets:lookup_element(Tab,consumer,2),
+ dbg:stop_clear(),
+ ?COLLECT_STATS(All,
+ [{PNode,P,Id} || {Id,P} <- _PStatProcs] ++
+ [{CNode,P,Id} || {Id,P} <- _CStatProcs]),
+ Ratio = Written/All * 100,
+ ct_event:notify(#event{name = benchmark_data,
+ data = [{value,Ratio}]}),
+ {comment,io_lib:format("~p % (~p written, ~p produced)",
+ [round(Ratio),Written,All])}
+ end.
+
+wrap_test(Fun) ->
+ wrap_test(node(),Fun).
+wrap_test(Node,Fun) ->
+ reset(),
+ group_leader(whereis(user),self()),
+ rpc:call(Node,?MODULE,do_fun,[Fun]).
+
+do_fun(Fun) ->
+ reset(),
+ Fun().
+
+reset() ->
+ reset([logger_std_h_default, logger_disk_log_h_default, logger_proxy]).
+reset([P|Ps]) ->
+ is_pid(whereis(P)) andalso logger_olp:reset(P),
+ reset(Ps);
+reset([]) ->
+ ok.
+
+
+tracer({trace,_,call,{?MODULE,producer,_}},{Tab,_PNode,_CNode}=S) ->
+ ets:update_counter(Tab,producer,1),
+ S;
+tracer({trace,Pid,call,{logger_backend,log_allowed,_}},{Tab,PNode,_CNode}=S) when node(Pid)=:=PNode ->
+ ets:update_counter(Tab,producer,1),
+ S;
+tracer({trace,_,call,{?MODULE,log,_}},{Tab,_PNode,_CNode}=S) ->
+ ets:update_counter(Tab,consumer,1),
+ S;
+tracer({trace,_,call,{_,write,_}},{Tab,_PNode,_CNode}=S) ->
+ ets:update_counter(Tab,consumer,1),
+ S;
+tracer(_,S) ->
+ S.
+
+
+%%%-----------------------------------------------------------------
+%%% Collect statistics
+-define(STAT_KEYS,
+ [burst_drops,
+ calls,
+ casts,
+ drops,
+ flushed,
+ flushes,
+ freq,
+ last_qlen,
+ max_qlen,
+ time,
+ writes]).
+-define(EVENT_KEYS,
+ [calls,casts,flushed]).
+
+stats(All,Procs) ->
+ NI = [{Id,rpc:call(N,logger_olp,info,[P])} || {N,P,Id}<-Procs],
+ [{all,All}|[stats(Id,I,All) || {Id,I} <- NI]].
+
+stats(Id,Info,All) ->
+ S = maps:with(?STAT_KEYS,Info),
+ AllOnProc = lists:sum(maps:values(maps:with(?EVENT_KEYS,S))),
+ if All>0 ->
+ Writes = maps:get(writes,S),
+ {_,ActiveTime} = maps:get(time,S),
+ Rate = round(100*Writes/All),
+ RateOnProc =
+ if AllOnProc>0 ->
+ round(100*Writes/AllOnProc);
+ true ->
+ 0
+ end,
+ AvFreq =
+ if ActiveTime>0 ->
+ round(Writes/ActiveTime);
+ true ->
+ 0
+ end,
+ {Id,
+ {stats,S},
+ {rate,Rate},
+ {rate_on_proc,RateOnProc},
+ {av_freq,AvFreq}};
+ true ->
+ {Id,none}
+ end.
+
+%%%-----------------------------------------------------------------
+%%% Spawn a lot of processes that crash repeatedly, causing a lot of
+%%% error reports from the emulator.
+em_cascading() ->
+ spawn(fun() -> super() end).
+
+super() ->
+ process_flag(trap_exit,true),
+ spawn_link(fun server/0),
+ [spawn_link(fun client/0) || _<-lists:seq(1,10000)],
+ super_loop().
+
+super_loop() ->
+ receive
+ {'EXIT',_,server} ->
+ spawn_link(fun server/0),
+ super_loop();
+ {'EXIT',_,_} ->
+ _L = lists:sum(lists:seq(1,10000)),
+ spawn_link(fun client/0),
+ super_loop()
+ end.
+
+client() ->
+ receive
+ after 1 ->
+ case whereis(server) of
+ Pid when is_pid(Pid) ->
+ ok;
+ undefined ->
+ producer(),
+ erlang:error(some_exception)
+ end
+ end,
+ client().
+
+server() ->
+ register(server,self()),
+ receive
+ after 3000 ->
+ exit(server)
+ end.
+
+
+%%%-----------------------------------------------------------------
+%%% Create a supervisor tree with processes that crash repeatedly,
+%%% causing a lot of supervisor reports and crashreports
+otp_cascading() ->
+ {ok,Pid} = supervisor:start_link({local,otp_super}, ?MODULE, [otp_super]),
+ unlink(Pid),
+ Pid.
+
+otp_server_sup() ->
+ supervisor:start_link({local,otp_server_sup},?MODULE,[otp_server_sup]).
+
+otp_client_sup(N) ->
+ supervisor:start_link({local,otp_client_sup},?MODULE,[otp_client_sup,N]).
+
+otp_server() ->
+ gen_server:start_link({local,otp_server},?MODULE,[otp_server],[]).
+
+otp_client() ->
+ gen_server:start_link(?MODULE,[otp_client],[]).
+
+init([otp_super]) ->
+ {ok, {{one_for_one, 200, 10},
+ [{client_sup,
+ {?MODULE, otp_client_sup, [10000]},
+ permanent, 1000, supervisor, [?MODULE]},
+ {server_sup,
+ {?MODULE, otp_server_sup, []},
+ permanent, 1000, supervisor, [?MODULE]}
+ ]}};
+init([otp_server_sup]) ->
+ {ok, {{one_for_one, 2, 10},
+ [{server,
+ {?MODULE, otp_server, []},
+ permanent, 1000, worker, [?MODULE]}
+ ]}};
+init([otp_client_sup,N]) ->
+ spawn(fun() ->
+ [supervisor:start_child(otp_client_sup,[])
+ || _ <- lists:seq(1,N)]
+ end),
+ {ok, {{simple_one_for_one, N*10, 1},
+ [{client,
+ {?MODULE, otp_client, []},
+ permanent, 1000, worker, [?MODULE]}
+ ]}};
+init([otp_server]) ->
+ {ok, server, 10000};
+init([otp_client]) ->
+ {ok, client,1}.
+
+handle_info(timeout, client) ->
+ true = is_pid(whereis(otp_server)),
+ {noreply,client,1};
+handle_info(timeout, server) ->
+ exit(self(), some_error).
+
+%%%-----------------------------------------------------------------
+%%% Logger callbacks
+log(_LogEvent,_Config) ->
+ ok.
+
+%%%-----------------------------------------------------------------
+%%% Function to trace on for counting produced emulator messages
+producer() ->
+ ok.
diff --git a/lib/kernel/test/logger_test_lib.erl b/lib/kernel/test/logger_test_lib.erl
index 81eb9ce5eb..be4bc427fb 100644
--- a/lib/kernel/test/logger_test_lib.erl
+++ b/lib/kernel/test/logger_test_lib.erl
@@ -28,11 +28,17 @@
post_end_per_testcase/5, post_end_per_suite/3]).
setup(Config,Vars) ->
+ Postfix = case proplists:get_value(postfix, Config) of
+ undefined -> "";
+ P -> ["_",P]
+ end,
FuncStr = lists:concat([proplists:get_value(suite, Config), "_",
- proplists:get_value(tc, Config)]),
+ proplists:get_value(tc, Config)|
+ Postfix]),
ConfigFileName = filename:join(proplists:get_value(priv_dir, Config), FuncStr),
file:write_file(ConfigFileName ++ ".config", io_lib:format("[{kernel, ~p}].",[Vars])),
- case test_server:start_node(proplists:get_value(tc, Config), slave,
+ Sname = lists:concat([proplists:get_value(tc,Config)|Postfix]),
+ case test_server:start_node(Sname, slave,
[{args, ["-pa ",filename:dirname(code:which(?MODULE)),
" -boot start_sasl -kernel start_timer true "
"-config ",ConfigFileName]}]) of