Merge branch 'siri/logger/erts-and-remote-log-olp' into maint

* siri/logger/erts-and-remote-log-olp:
  [logger] Update bench marks to report percent instead of 0.XX
  [logger] Minor fix in logger_olp_SUITE to avoid error in end_per_testcase
  [logger] Remove info and reset functions from handler modules
  [logger] Remove some unused variable warnings
  [logger] Store proxy config in logger ets table
  [logger] Log mode change and flushes in logger_proxy
  [logger] Move out overload protection macros from logger_h_common.hrl
  [logger] Allow logger_olp callbacks to return {stop,...}
  Add logger_stress_SUITE to benchmarks spec
  [logger] Add idle timer in logger_olp
  [logger] Use persistent_term for storing proxy reference
  Update preloaded
  Use system_time instead of monotonic_time in log events
  [logger] Add test for restart of logger proxy
  [logger] Add API function for configuring logger proxy
  [logger] Add logger_stress_SUITE
  [logger] Add tests for logger_proxy
  [logger] Overload protect logging from erts and remote nodes
  [logger] Split overload protection functionality to own module

1 files changed, 90 insertions, 0 deletions

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.