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-rw-r--r--lib/kernel/doc/src/logger_disk_log_h.xml10
-rw-r--r--lib/kernel/doc/src/logger_std_h.xml4
-rw-r--r--lib/kernel/src/logger_disk_log_h.erl75
-rw-r--r--lib/kernel/src/logger_server.erl75
-rw-r--r--lib/kernel/src/logger_std_h.erl61
-rw-r--r--lib/kernel/test/logger_SUITE.erl12
-rw-r--r--lib/kernel/test/logger_disk_log_h_SUITE.erl164
-rw-r--r--lib/kernel/test/logger_std_h_SUITE.erl160
8 files changed, 414 insertions, 147 deletions
diff --git a/lib/kernel/doc/src/logger_disk_log_h.xml b/lib/kernel/doc/src/logger_disk_log_h.xml
index dfe2ab3275..d9b941a0a9 100644
--- a/lib/kernel/doc/src/logger_disk_log_h.xml
+++ b/lib/kernel/doc/src/logger_disk_log_h.xml
@@ -66,6 +66,10 @@
corresponds to the <c>name</c> property in the
<seealso marker="disk_log#open-1"><c>dlog_option()</c></seealso>
datatype.</p>
+ <p>The value is set when the handler is added, and it can not
+ be changed in runtime.</p>
+ <p>Defaults to the same name as the handler identity, in the
+ current directory.</p>
</item>
<tag><c>type</c></tag>
<item>
@@ -73,6 +77,8 @@
corresponds to the <c>type</c> property in the
<seealso marker="disk_log#open-1"><c>dlog_option()</c></seealso>
datatype.</p>
+ <p>The value is set when the handler is added, and it can not
+ be changed in runtime.</p>
<p>Defaults to <c>wrap</c>.</p>
</item>
<tag><c>max_no_files</c></tag>
@@ -82,6 +88,8 @@
corresponds to the <c>MaxNoFiles</c> element in the <c>size</c> property in the
<seealso marker="disk_log#open-1"><c>dlog_option()</c></seealso>
datatype.</p>
+ <p>The value is set when the handler is added, and it can not
+ be changed in runtime.</p>
<p>Defaults to <c>10</c>.</p>
<p>The setting has no effect on a halt log.</p>
</item>
@@ -93,6 +101,8 @@
corresponds to the <c>MaxNoBytes</c> element in the <c>size</c> property in the
<seealso marker="disk_log#open-1"><c>dlog_option()</c></seealso>
datatype.</p>
+ <p>The value is set when the handler is added, and it can not
+ be changed in runtime.</p>
<p>Defaults to <c>1048576</c> bytes for a wrap log, and
<c>infinity</c> for a halt log.</p>
</item>
diff --git a/lib/kernel/doc/src/logger_std_h.xml b/lib/kernel/doc/src/logger_std_h.xml
index fcd8189bae..e156f5719b 100644
--- a/lib/kernel/doc/src/logger_std_h.xml
+++ b/lib/kernel/doc/src/logger_std_h.xml
@@ -74,7 +74,9 @@
circular logging. Use the disk_log handler,
<seealso marker="logger_disk_log_h"><c>logger_disk_log_h</c></seealso>,
for this.</p>
- <p> Defaults to <c>standard_io</c>.</p>
+ <p>The value is set when the handler is added, and it can not
+ be changed in runtime.</p>
+ <p>Defaults to <c>standard_io</c>.</p>
</item>
<tag><c>filesync_repeat_interval</c></tag>
<item>
diff --git a/lib/kernel/src/logger_disk_log_h.erl b/lib/kernel/src/logger_disk_log_h.erl
index a8f141f135..bb8b9f08a4 100644
--- a/lib/kernel/src/logger_disk_log_h.erl
+++ b/lib/kernel/src/logger_disk_log_h.erl
@@ -33,7 +33,7 @@
terminate/2, code_change/3]).
%% logger callbacks
--export([log/2, adding_handler/1, removing_handler/1, changing_config/2]).
+-export([log/2, adding_handler/1, removing_handler/1, changing_config/3]).
%% handler internal
-export([log_handler_info/4]).
@@ -114,9 +114,8 @@ reset(Name) ->
%%% Handler being added
adding_handler(#{id:=Name}=Config) ->
case check_config(adding, Config) of
- {ok, Config1} ->
+ {ok, #{config:=HConfig}=Config1} ->
%% create initial handler state by merging defaults with config
- HConfig = maps:get(config, Config1, #{}),
HState = maps:merge(get_init_state(), HConfig),
case logger_h_common:overload_levels_ok(HState) of
true ->
@@ -133,32 +132,40 @@ adding_handler(#{id:=Name}=Config) ->
%%%-----------------------------------------------------------------
%%% Updating handler config
-changing_config(OldConfig = #{id:=Name, config:=OldHConfig},
- NewConfig = #{id:=Name, config:=NewHConfig}) ->
- #{type:=Type, file:=File, max_no_files:=MaxFs,
- max_no_bytes:=MaxBytes} = OldHConfig,
- case NewHConfig of
- #{type:=Type, file:=File, max_no_files:=MaxFs,
- max_no_bytes:=MaxBytes} ->
- changing_config1(OldConfig, NewConfig);
- _ ->
- {error,{illegal_config_change,OldConfig,NewConfig}}
- end;
-changing_config(OldConfig, NewConfig) ->
- {error,{illegal_config_change,OldConfig,NewConfig}}.
+changing_config(SetOrUpdate,OldConfig=#{config:=OldHConfig},NewConfig) ->
+ WriteOnce = maps:with([type,file,max_no_files,max_no_bytes],OldHConfig),
+ ReadOnly = maps:with([handler_pid,mode_tab],OldHConfig),
+ NewHConfig0 = maps:get(config, NewConfig, #{}),
+ Default =
+ case SetOrUpdate of
+ set ->
+ %% Do not reset write-once fields to defaults
+ maps:merge(get_default_config(),WriteOnce);
+ update ->
+ OldHConfig
+ end,
+
+ %% Allow (accidentially) included read-only fields - just overwrite them
+ NewHConfig = maps:merge(maps:merge(Default,NewHConfig0),ReadOnly),
+
+ %% But fail if write-once fields are changed
+ case maps:with([type,file,max_no_files,max_no_bytes],NewHConfig) of
+ WriteOnce ->
+ changing_config1(maps:get(handler_pid,OldHConfig),
+ OldConfig,
+ NewConfig#{config=>NewHConfig});
+ Other ->
+ {Old,New} = logger_server:diff_maps(WriteOnce,Other),
+ {error,{illegal_config_change,#{config=>Old},#{config=>New}}}
+ end.
-changing_config1(OldConfig=#{config:=OldHConfig}, NewConfig) ->
+changing_config1(HPid, OldConfig, NewConfig) ->
case check_config(changing, NewConfig) of
- {ok,NewConfig1 = #{config:=NewHConfig}} ->
- #{handler_pid:=HPid,
- mode_tab:=ModeTab} = OldHConfig,
- NewHConfig1 = NewHConfig#{handler_pid=>HPid,
- mode_tab=>ModeTab},
- NewConfig2 = NewConfig1#{config=>NewHConfig1},
- try gen_server:call(HPid, {change_config,OldConfig,NewConfig2},
+ Result = {ok,NewConfig1} ->
+ try gen_server:call(HPid, {change_config,OldConfig,NewConfig1},
?DEFAULT_CALL_TIMEOUT) of
- ok -> {ok,NewConfig2};
- HError -> HError
+ ok -> Result;
+ Error -> Error
catch
_:{timeout,_} -> {error,handler_busy}
end;
@@ -168,10 +175,12 @@ changing_config1(OldConfig=#{config:=OldHConfig}, NewConfig) ->
check_config(adding, #{id:=Name}=Config) ->
%% merge handler specific config data
- HConfig = merge_default_logopts(Name, maps:get(config, Config, #{})),
- case check_h_config(maps:to_list(HConfig)) of
+ HConfig1 = maps:get(config, Config, #{}),
+ HConfig2 = maps:merge(get_default_config(), HConfig1),
+ HConfig3 = merge_default_logopts(Name, HConfig2),
+ case check_h_config(maps:to_list(HConfig3)) of
ok ->
- {ok,Config#{config=>HConfig}};
+ {ok,Config#{config=>HConfig3}};
Error ->
Error
end;
@@ -438,7 +447,7 @@ code_change(_OldVsn, State, _Extra) ->
%%%-----------------------------------------------------------------
%%%
-get_init_state() ->
+get_default_config() ->
#{sync_mode_qlen => ?SYNC_MODE_QLEN,
drop_mode_qlen => ?DROP_MODE_QLEN,
flush_qlen => ?FLUSH_QLEN,
@@ -449,10 +458,12 @@ get_init_state() ->
overload_kill_qlen => ?OVERLOAD_KILL_QLEN,
overload_kill_mem_size => ?OVERLOAD_KILL_MEM_SIZE,
overload_kill_restart_after => ?OVERLOAD_KILL_RESTART_AFTER,
- dl_sync_int => ?CONTROLLER_SYNC_INTERVAL,
- filesync_ok_qlen => ?FILESYNC_OK_QLEN,
filesync_repeat_interval => ?FILESYNC_REPEAT_INTERVAL}.
+get_init_state() ->
+ #{dl_sync_int => ?CONTROLLER_SYNC_INTERVAL,
+ filesync_ok_qlen => ?FILESYNC_OK_QLEN}.
+
%%%-----------------------------------------------------------------
%%% Add a disk_log handler to the logger.
%%% This starts a dedicated handler process which should always
diff --git a/lib/kernel/src/logger_server.erl b/lib/kernel/src/logger_server.erl
index 9e043f9362..b7735dbcf7 100644
--- a/lib/kernel/src/logger_server.erl
+++ b/lib/kernel/src/logger_server.erl
@@ -31,6 +31,9 @@
update_config/2, update_config/3,
update_formatter_config/2]).
+%% Helper
+-export([diff_maps/2]).
+
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2]).
@@ -244,16 +247,22 @@ handle_call({change_config,SetOrUpd,HandlerId,Config0}, From,
update -> OldConfig
end,
Config = maps:merge(Default,Config0),
- call_h_async(
- fun() ->
- call_h(Module,changing_config,[SetOrUpd,OldConfig,Config],
- {ok,Config})
- end,
- fun({ok,Config1}) ->
- logger_config:set(Tid,HandlerId,Config1);
- (Error) ->
- Error
- end,From,State);
+ case check_config_change(OldConfig,Config) of
+ ok ->
+ call_h_async(
+ fun() ->
+ call_h(Module,changing_config,
+ [SetOrUpd,OldConfig,Config],
+ {ok,Config})
+ end,
+ fun({ok,Config1}) ->
+ logger_config:set(Tid,HandlerId,Config1);
+ (Error) ->
+ Error
+ end,From,State);
+ Error ->
+ {reply,Error,State}
+ end;
_ ->
{reply,{error,{not_found,HandlerId}},State}
end;
@@ -262,16 +271,22 @@ handle_call({change_config,SetOrUpd,HandlerId,Key,Value}, From,
case logger_config:get(Tid,HandlerId) of
{ok,#{module:=Module}=OldConfig} ->
Config = OldConfig#{Key=>Value},
- call_h_async(
- fun() ->
- call_h(Module,changing_config,[SetOrUpd,OldConfig,Config],
- {ok,Config})
- end,
- fun({ok,Config1}) ->
- logger_config:set(Tid,HandlerId,Config1);
- (Error) ->
- Error
- end,From,State);
+ case check_config_change(OldConfig,Config) of
+ ok ->
+ call_h_async(
+ fun() ->
+ call_h(Module,changing_config,
+ [SetOrUpd,OldConfig,Config],
+ {ok,Config})
+ end,
+ fun({ok,Config1}) ->
+ logger_config:set(Tid,HandlerId,Config1);
+ (Error) ->
+ Error
+ end,From,State);
+ Error ->
+ {reply,Error,State}
+ end;
_ ->
{reply,{error,{not_found,HandlerId}},State}
end;
@@ -486,6 +501,15 @@ check_formatter({Mod,Config}) ->
check_formatter(Formatter) ->
throw({invalid_formatter,Formatter}).
+%% When changing configuration for a handler, the id and module fields
+%% can not be changed.
+check_config_change(#{id:=Id,module:=Module},#{id:=Id,module:=Module}) ->
+ ok;
+check_config_change(OldConfig,NewConfig) ->
+ {Old,New} = logger_server:diff_maps(maps:with([id,module],OldConfig),
+ maps:with([id,module],NewConfig)),
+ {error,{illegal_config_change,Old,New}}.
+
call_h(Module, Function, Args, DefRet) ->
%% Not calling code:ensure_loaded + erlang:function_exported here,
%% since in some rare terminal cases, the code_server might not
@@ -558,3 +582,14 @@ call_h_reply(Unexpected,State) ->
{process,?SERVER},
{message,Unexpected}]),
{noreply,State}.
+
+%% Return two maps containing only the fields that differ.
+diff_maps(M1,M2) ->
+ diffs(lists:sort(maps:to_list(M1)),lists:sort(maps:to_list(M2)),#{},#{}).
+
+diffs([H|T1],[H|T2],D1,D2) ->
+ diffs(T1,T2,D1,D2);
+diffs([{K,V1}|T1],[{K,V2}|T2],D1,D2) ->
+ diffs(T1,T2,D1#{K=>V1},D2#{K=>V2});
+diffs([],[],D1,D2) ->
+ {D1,D2}.
diff --git a/lib/kernel/src/logger_std_h.erl b/lib/kernel/src/logger_std_h.erl
index 66fa6b6ab6..6bbf75e0ab 100644
--- a/lib/kernel/src/logger_std_h.erl
+++ b/lib/kernel/src/logger_std_h.erl
@@ -35,7 +35,7 @@
terminate/2, code_change/3]).
%% logger callbacks
--export([log/2, adding_handler/1, removing_handler/1, changing_config/2]).
+-export([log/2, adding_handler/1, removing_handler/1, changing_config/3]).
%% handler internal
-export([log_handler_info/4]).
@@ -116,9 +116,8 @@ reset(Name) ->
%%% Handler being added
adding_handler(#{id:=Name}=Config) ->
case check_config(adding, Config) of
- {ok, Config1} ->
+ {ok, #{config:=HConfig}=Config1} ->
%% create initial handler state by merging defaults with config
- HConfig = maps:get(config, Config1, #{}),
HState = maps:merge(get_init_state(), HConfig),
case logger_h_common:overload_levels_ok(HState) of
true ->
@@ -135,22 +134,31 @@ adding_handler(#{id:=Name}=Config) ->
%%%-----------------------------------------------------------------
%%% Updating handler config
-changing_config(OldConfig=#{id:=Name, config:=OldHConfig},
- NewConfig=#{id:=Name}) ->
- #{type:=Type, handler_pid:=HPid, mode_tab:=ModeTab} = OldHConfig,
- NewHConfig = maps:get(config, NewConfig, #{}),
- case maps:get(type, NewHConfig, Type) of
- Type ->
- NewHConfig1 = NewHConfig#{type=>Type,
- handler_pid=>HPid,
- mode_tab=>ModeTab},
- changing_config1(HPid, OldConfig,
- NewConfig#{config=>NewHConfig1});
- _ ->
- {error,{illegal_config_change,OldConfig,NewConfig}}
- end;
-changing_config(OldConfig, NewConfig) ->
- {error,{illegal_config_change,OldConfig,NewConfig}}.
+changing_config(SetOrUpdate,OldConfig=#{config:=OldHConfig},NewConfig) ->
+ WriteOnce = maps:with([type],OldHConfig),
+ ReadOnly = maps:with([handler_pid,mode_tab],OldHConfig),
+ NewHConfig0 = maps:get(config, NewConfig, #{}),
+ Default =
+ case SetOrUpdate of
+ set ->
+ %% Do not reset write-once fields to defaults
+ maps:merge(get_default_config(),WriteOnce);
+ update ->
+ OldHConfig
+ end,
+
+ %% Allow (accidentially) included read-only fields - just overwrite them
+ NewHConfig = maps:merge(maps:merge(Default, NewHConfig0),ReadOnly),
+
+ %% But fail if write-once fields are changed
+ case maps:with([type],NewHConfig) of
+ WriteOnce ->
+ changing_config1(maps:get(handler_pid,OldHConfig),
+ OldConfig,
+ NewConfig#{config=>NewHConfig});
+ Other ->
+ {error,{illegal_config_change,#{config=>WriteOnce},#{config=>Other}}}
+ end.
changing_config1(HPid, OldConfig, NewConfig) ->
case check_config(changing, NewConfig) of
@@ -169,8 +177,7 @@ changing_config1(HPid, OldConfig, NewConfig) ->
check_config(adding, Config) ->
%% Merge in defaults on handler level
HConfig0 = maps:get(config, Config, #{}),
- HConfig = maps:merge(#{type => standard_io},
- HConfig0),
+ HConfig = maps:merge(get_default_config(),HConfig0),
case check_h_config(maps:to_list(HConfig)) of
ok ->
{ok,Config#{config=>HConfig}};
@@ -428,8 +435,9 @@ code_change(_OldVsn, State, _Extra) ->
%%%-----------------------------------------------------------------
%%%
-get_init_state() ->
- #{sync_mode_qlen => ?SYNC_MODE_QLEN,
+get_default_config() ->
+ #{type => standard_io,
+ sync_mode_qlen => ?SYNC_MODE_QLEN,
drop_mode_qlen => ?DROP_MODE_QLEN,
flush_qlen => ?FLUSH_QLEN,
burst_limit_enable => ?BURST_LIMIT_ENABLE,
@@ -439,10 +447,12 @@ get_init_state() ->
overload_kill_qlen => ?OVERLOAD_KILL_QLEN,
overload_kill_mem_size => ?OVERLOAD_KILL_MEM_SIZE,
overload_kill_restart_after => ?OVERLOAD_KILL_RESTART_AFTER,
- file_ctrl_sync_int => ?CONTROLLER_SYNC_INTERVAL,
- filesync_ok_qlen => ?FILESYNC_OK_QLEN,
filesync_repeat_interval => ?FILESYNC_REPEAT_INTERVAL}.
+get_init_state() ->
+ #{file_ctrl_sync_int => ?CONTROLLER_SYNC_INTERVAL,
+ filesync_ok_qlen => ?FILESYNC_OK_QLEN}.
+
%%%-----------------------------------------------------------------
%%% Add a standard handler to the logger.
%%% This starts a dedicated handler process which should always
@@ -825,4 +835,3 @@ sync_dev(Fd, DevName, PrevSyncResult, HandlerName) ->
logger_h_common:error_notify({HandlerName,filesync,DevName,Error}),
Error
end.
-
diff --git a/lib/kernel/test/logger_SUITE.erl b/lib/kernel/test/logger_SUITE.erl
index b7ccba8e70..d831d0d108 100644
--- a/lib/kernel/test/logger_SUITE.erl
+++ b/lib/kernel/test/logger_SUITE.erl
@@ -246,6 +246,18 @@ change_config(_Config) ->
{ok,C4} = logger:get_handler_config(h1),
C4 = C3#{custom:=new_custom},
+ %% Change handler config: Id and module can not be changed
+ {error,{illegal_config_change,Old,New}} =
+ logger:set_handler_config(h1,id,newid),
+ %% Check that only the faulty field is included in return
+ [{id,h1}] = maps:to_list(Old),
+ [{id,newid}] = maps:to_list(New),
+ %% Check that both fields are included when both are changed
+ {error,{illegal_config_change,
+ #{id:=h1,module:=?MODULE},
+ #{id:=newid,module:=newmodule}}} =
+ logger:set_handler_config(h1,#{id=>newid,module=>newmodule}),
+
%% Change primary config: Single key
PConfig0 = logger:get_primary_config(),
ok = logger:set_primary_config(level,warning),
diff --git a/lib/kernel/test/logger_disk_log_h_SUITE.erl b/lib/kernel/test/logger_disk_log_h_SUITE.erl
index a815db14e9..34f1969e67 100644
--- a/lib/kernel/test/logger_disk_log_h_SUITE.erl
+++ b/lib/kernel/test/logger_disk_log_h_SUITE.erl
@@ -316,13 +316,29 @@ errors(Config) ->
%%! TODO:
%%! Check how bad log_opts are handled!
- {error,{illegal_config_change,_,_}} =
- logger:set_handler_config(Name1,
- config,
- #{file=>LogFile1,
- type=>halt}),
- {error,{illegal_config_change,_,_}} =
- logger:set_handler_config(Name1,id,new),
+ {error,{illegal_config_change,
+ #{config:=#{type:=wrap}},
+ #{config:=#{type:=halt}}}} =
+ logger:update_handler_config(Name1,
+ config,
+ #{type=>halt,
+ file=>LogFile1}),
+
+ {error,{illegal_config_change,
+ #{config:=#{file:=LogFile1}},
+ #{config:=#{file:="newfilename"}}}} =
+ logger:update_handler_config(Name1,
+ config,
+ #{file=>"newfilename"}),
+
+ %% 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,C} = logger:get_handler_config(Name1),
+
ok = logger:remove_handler(Name1),
{error,{not_found,Name1}} = logger:remove_handler(Name1),
@@ -403,21 +419,21 @@ config_fail(_Config) ->
formatter=>{?MODULE,self()}}),
%% can't change the disk log options for a log already in use
{error,{illegal_config_change,_,_}} =
- logger:set_handler_config(?MODULE,config,
- #{max_no_files=>2}),
+ logger:update_handler_config(?MODULE,config,
+ #{max_no_files=>2}),
%% can't change name of an existing handler
{error,{illegal_config_change,_,_}} =
- logger:set_handler_config(?MODULE,id,bad),
+ logger:update_handler_config(?MODULE,id,bad),
%% incorrect values of OP params
{ok,#{config := HConfig}} = logger:get_handler_config(?MODULE),
{error,{invalid_levels,_}} =
- logger:set_handler_config(?MODULE,config,
- HConfig#{sync_mode_qlen=>100,
- flush_qlen=>99}),
+ logger:update_handler_config(?MODULE,config,
+ HConfig#{sync_mode_qlen=>100,
+ flush_qlen=>99}),
%% invalid name of config parameter
{error,{invalid_config,logger_disk_log_h,{filesync_rep_int,2000}}} =
- logger:set_handler_config(?MODULE, config,
- HConfig#{filesync_rep_int => 2000}),
+ logger:update_handler_config(?MODULE, config,
+ HConfig#{filesync_rep_int => 2000}),
ok.
config_fail(cleanup,_Config) ->
logger:remove_handler(?MODULE).
@@ -459,10 +475,26 @@ reconfig(Config) ->
log_opts := #{type := ?DISK_LOG_TYPE,
max_no_files := ?DISK_LOG_MAX_NO_FILES,
max_no_bytes := ?DISK_LOG_MAX_NO_BYTES,
- file := _DiskLogFile}} =
+ file := DiskLogFile}} =
logger_disk_log_h:info(?MODULE),
+ {ok,#{config :=
+ #{sync_mode_qlen := ?SYNC_MODE_QLEN,
+ drop_mode_qlen := ?DROP_MODE_QLEN,
+ flush_qlen := ?FLUSH_QLEN,
+ burst_limit_enable := ?BURST_LIMIT_ENABLE,
+ burst_limit_max_count := ?BURST_LIMIT_MAX_COUNT,
+ burst_limit_window_time := ?BURST_LIMIT_WINDOW_TIME,
+ 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 := ?FILESYNC_REPEAT_INTERVAL,
+ file := DiskLogFile,
+ max_no_files := ?DISK_LOG_MAX_NO_FILES,
+ max_no_bytes := ?DISK_LOG_MAX_NO_BYTES,
+ type := wrap} = HConfig0}} =
+ logger:get_handler_config(?MODULE),
- {ok,#{config := HConfig0}} = logger:get_handler_config(?MODULE),
HConfig1 = HConfig0#{sync_mode_qlen => 1,
drop_mode_qlen => 2,
flush_qlen => 3,
@@ -488,6 +520,29 @@ reconfig(Config) ->
overload_kill_restart_after := infinity,
filesync_repeat_interval := no_repeat} =
logger_disk_log_h:info(?MODULE),
+ {ok,#{config:=HConfig1}} = logger:get_handler_config(?MODULE),
+
+ ok = logger:update_handler_config(?MODULE, config,
+ #{flush_qlen => ?FLUSH_QLEN}),
+ {ok,#{config:=C1}} = logger:get_handler_config(?MODULE),
+ ct:log("C1: ~p",[C1]),
+ C1 = HConfig1#{flush_qlen => ?FLUSH_QLEN},
+
+ ok = logger:set_handler_config(?MODULE, config, #{sync_mode_qlen => 1}),
+ {ok,#{config:=C2}} = logger:get_handler_config(?MODULE),
+ ct:log("C2: ~p",[C2]),
+ C2 = HConfig0#{sync_mode_qlen => 1},
+
+ ok = logger:set_handler_config(?MODULE, config, #{drop_mode_qlen => 100}),
+ {ok,#{config:=C3}} = logger:get_handler_config(?MODULE),
+ ct:log("C3: ~p",[C3]),
+ C3 = HConfig0#{drop_mode_qlen => 100},
+
+ ok = logger:update_handler_config(?MODULE, config, #{sync_mode_qlen => 1}),
+ {ok,#{config:=C4}} = logger:get_handler_config(?MODULE),
+ ct:log("C4: ~p",[C4]),
+ C4 = HConfig0#{sync_mode_qlen => 1,
+ drop_mode_qlen => 100},
ok = logger:remove_handler(?MODULE),
@@ -507,6 +562,43 @@ reconfig(Config) ->
max_no_bytes := 1024,
file := File}} =
logger_disk_log_h:info(?MODULE),
+ {ok,#{config :=
+ #{type := halt,
+ max_no_files := 1,
+ max_no_bytes := 1024,
+ file := File}=HaltHConfig} = Config2} =
+ logger:get_handler_config(?MODULE),
+
+ ok = logger:update_handler_config(?MODULE, level, notice),
+ {ok,C5} = logger:get_handler_config(?MODULE),
+ ct:log("C5: ~p",[C5]),
+ C5 = Config2#{level => notice},
+
+ ok = logger:set_handler_config(?MODULE, level, info),
+ {ok,C6} = logger:get_handler_config(?MODULE),
+ ct:log("C6: ~p",[C6]),
+ C6 = Config2#{level => info},
+
+ %% You are not allowed to actively set the write once fields
+ %% (type, max_no_files, max_no_bytes, file) in runtime.
+ {error, {illegal_config_change,_,_}} =
+ logger:set_handler_config(?MODULE,config,#{type=>wrap}),
+ {error, {illegal_config_change,_,_}} =
+ logger:set_handler_config(?MODULE,config,#{max_no_files=>2}),
+ {error, {illegal_config_change,_,_}} =
+ logger:set_handler_config(?MODULE,config,#{max_no_bytes=>2048}),
+ {error, {illegal_config_change,_,_}} =
+ logger:set_handler_config(?MODULE,config,#{file=>"otherfile.log"}),
+ {ok,C7} = logger:get_handler_config(?MODULE),
+ ct:log("C7: ~p",[C7]),
+ C7 = C6,
+
+ %% ... but if you don't specify the write once fields, then
+ %% set_handler_config shall NOT reset them to their default value
+ ok = logger:set_handler_config(?MODULE,config,#{sync_mode_qlen=>1}),
+ {ok,#{config:=C8}} = logger:get_handler_config(?MODULE),
+ ct:log("C8: ~p",[C8]),
+ C8 = HaltHConfig#{sync_mode_qlen=>1},
ok.
reconfig(cleanup, _Config) ->
@@ -536,7 +628,7 @@ sync(Config) ->
%% a disk_log_sync is still performed when handler goes idle
{ok,#{config := HConfig}} = logger:get_handler_config(?MODULE),
HConfig1 = HConfig#{filesync_repeat_interval => no_repeat},
- ok = logger:set_handler_config(?MODULE, config, HConfig1),
+ ok = logger:update_handler_config(?MODULE, config, HConfig1),
no_repeat = maps:get(filesync_repeat_interval,
logger_disk_log_h:info(?MODULE)),
@@ -569,13 +661,13 @@ sync(Config) ->
[OneSync || _ <- lists:seq(1, 1 + trunc(WaitT/SyncInt))]),
HConfig2 = HConfig#{filesync_repeat_interval => SyncInt},
- ok = logger:set_handler_config(?MODULE, config, HConfig2),
+ ok = logger:update_handler_config(?MODULE, config, HConfig2),
SyncInt = maps:get(filesync_repeat_interval,
logger_disk_log_h:info(?MODULE)),
timer:sleep(WaitT),
HConfig3 = HConfig#{filesync_repeat_interval => no_repeat},
- ok = logger:set_handler_config(?MODULE, config, HConfig3),
+ ok = logger:update_handler_config(?MODULE, config, HConfig3),
check_tracer(100),
ok.
sync(cleanup,_Config) ->
@@ -797,7 +889,7 @@ sync_failure(Config) ->
LogOpts = maps:get(log_opts, HState),
SyncInt = 500,
- ok = rpc:call(Node, logger, set_handler_config,
+ 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]),
@@ -872,7 +964,7 @@ op_switch_to_sync(Config) ->
drop_mode_qlen => NumOfReqs+1,
flush_qlen => 2*NumOfReqs,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
send_burst({n,NumOfReqs}, seq, {chars,79}, notice),
Lines = count_lines(Log),
NumOfReqs = Lines,
@@ -897,7 +989,7 @@ op_switch_to_drop(Config) ->
drop_mode_qlen => 2,
flush_qlen => Procs*NumOfReqs*Bursts,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
%% It sometimes happens that the handler either gets
%% the requests in a slow enough pace so that dropping
%% never occurs. Therefore, lets generate a number of
@@ -943,7 +1035,7 @@ op_switch_to_flush(Config) ->
drop_mode_qlen => 300,
flush_qlen => 300,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
NumOfReqs = 1500,
Procs = 10,
Bursts = 10,
@@ -985,7 +1077,7 @@ limit_burst_disabled(Config) ->
burst_limit_window_time => 2000,
drop_mode_qlen => 200,
flush_qlen => 300}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
NumOfReqs = 100,
send_burst({n,NumOfReqs}, seq, {chars,79}, notice),
Logged = count_lines(Log),
@@ -1005,7 +1097,7 @@ limit_burst_enabled_one(Config) ->
burst_limit_window_time => 2000,
drop_mode_qlen => 200,
flush_qlen => 300}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
NumOfReqs = 100,
send_burst({n,NumOfReqs}, seq, {chars,79}, notice),
Logged = count_lines(Log),
@@ -1026,7 +1118,7 @@ limit_burst_enabled_period(Config) ->
burst_limit_window_time => BurstTWin,
drop_mode_qlen => 20000,
flush_qlen => 20001}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
Windows = 3,
Sent = send_burst({t,BurstTWin*Windows}, seq, {chars,79}, notice),
@@ -1046,7 +1138,7 @@ kill_disabled(Config) ->
HConfig#{config=>DLHConfig#{overload_kill_enable=>false,
overload_kill_qlen=>10,
overload_kill_mem_size=>100}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
NumOfReqs = 100,
send_burst({n,NumOfReqs}, seq, {chars,79}, notice),
Logged = count_lines(Log),
@@ -1068,7 +1160,7 @@ qlen_kill_new(Config) ->
overload_kill_qlen=>10,
overload_kill_mem_size=>Mem0+50000,
overload_kill_restart_after=>RestartAfter}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
MRef = erlang:monitor(process, Pid0),
NumOfReqs = 100,
Procs = 4,
@@ -1105,7 +1197,7 @@ mem_kill_new(Config) ->
overload_kill_qlen=>50000,
overload_kill_mem_size=>Mem0+500,
overload_kill_restart_after=>RestartAfter}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
MRef = erlang:monitor(process, Pid0),
NumOfReqs = 100,
Procs = 4,
@@ -1139,7 +1231,7 @@ restart_after(Config) ->
HConfig#{config=>DLHConfig#{overload_kill_enable=>true,
overload_kill_qlen=>10,
overload_kill_restart_after=>infinity}},
- ok = logger:set_handler_config(?MODULE, NewHConfig1),
+ ok = logger:update_handler_config(?MODULE, NewHConfig1),
MRef1 = erlang:monitor(process, whereis(h_proc_name())),
%% kill handler
send_burst({n,100}, {spawn,4,0}, {chars,79}, notice),
@@ -1161,7 +1253,7 @@ restart_after(Config) ->
HConfig#{config=>DLHConfig#{overload_kill_enable=>true,
overload_kill_qlen=>10,
overload_kill_restart_after=>RestartAfter}},
- ok = logger:set_handler_config(?MODULE, NewHConfig2),
+ ok = logger:update_handler_config(?MODULE, NewHConfig2),
Pid0 = whereis(h_proc_name()),
MRef2 = erlang:monitor(process, Pid0),
%% kill handler
@@ -1194,7 +1286,7 @@ handler_requests_under_load(Config) ->
drop_mode_qlen => 1000,
flush_qlen => 2000,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
Pid = spawn_link(fun() -> send_requests(?MODULE, 1, [{filesync,[]},
{info,[]},
{reset,[]},
@@ -1227,9 +1319,9 @@ send_requests(HName, TO, Reqs = [{Req,Res}|Rs]) ->
Result =
case Req of
change_config ->
- logger:set_handler_config(HName, logger_disk_log_h,
- #{overload_kill_enable =>
- false});
+ logger:update_handler_config(HName, logger_disk_log_h,
+ #{overload_kill_enable =>
+ false});
Func ->
logger_disk_log_h:Func(HName)
end,
diff --git a/lib/kernel/test/logger_std_h_SUITE.erl b/lib/kernel/test/logger_std_h_SUITE.erl
index 3426567bbf..c5d742ea7f 100644
--- a/lib/kernel/test/logger_std_h_SUITE.erl
+++ b/lib/kernel/test/logger_std_h_SUITE.erl
@@ -319,11 +319,10 @@ config_fail(_Config) ->
ok = logger:add_handler(?MODULE,logger_std_h,
#{filter_default=>log,
formatter=>{?MODULE,self()}}),
- {error,{illegal_config_change,_,_}} =
+ {error,{illegal_config_change,#{config:=#{type:=_}},#{config:=#{type:=_}}}} =
logger:set_handler_config(?MODULE,config,
#{type=>{file,"file"}}),
- {error,{illegal_config_change,_,_}} =
- logger:set_handler_config(?MODULE,id,bad),
+
{error,{invalid_levels,_}} =
logger:set_handler_config(?MODULE,config,
#{sync_mode_qlen=>100,
@@ -331,6 +330,15 @@ config_fail(_Config) ->
{error,{invalid_config,logger_std_h,{filesync_rep_int,2000}}} =
logger:set_handler_config(?MODULE, config,
#{filesync_rep_int => 2000}),
+
+ %% 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,C} = logger:get_handler_config(?MODULE),
+
ok.
config_fail(cleanup,_Config) ->
@@ -457,9 +465,26 @@ 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} =
+ filesync_repeat_interval := ?FILESYNC_REPEAT_INTERVAL} = DefaultInfo =
logger_std_h:info(?MODULE),
+ {ok,
+ #{config:=
+ #{type := standard_io,
+ sync_mode_qlen := ?SYNC_MODE_QLEN,
+ drop_mode_qlen := ?DROP_MODE_QLEN,
+ flush_qlen := ?FLUSH_QLEN,
+ burst_limit_enable := ?BURST_LIMIT_ENABLE,
+ burst_limit_max_count := ?BURST_LIMIT_MAX_COUNT,
+ burst_limit_window_time := ?BURST_LIMIT_WINDOW_TIME,
+ 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 := ?FILESYNC_REPEAT_INTERVAL} =
+ DefaultHConf}}
+ = logger:get_handler_config(?MODULE),
+
ok = logger:set_handler_config(?MODULE, config,
#{sync_mode_qlen => 1,
drop_mode_qlen => 2,
@@ -485,7 +510,77 @@ reconfig(Config) ->
overload_kill_qlen := 100000,
overload_kill_mem_size := 10000000,
overload_kill_restart_after := infinity,
- filesync_repeat_interval := no_repeat} = logger_std_h:info(?MODULE),
+ filesync_repeat_interval := no_repeat} = Info = logger_std_h:info(?MODULE),
+
+ {ok,#{config :=
+ #{type := standard_io,
+ sync_mode_qlen := 1,
+ drop_mode_qlen := 2,
+ flush_qlen := 3,
+ burst_limit_enable := false,
+ burst_limit_max_count := 10,
+ burst_limit_window_time := 10,
+ overload_kill_enable := true,
+ overload_kill_qlen := 100000,
+ overload_kill_mem_size := 10000000,
+ overload_kill_restart_after := infinity,
+ filesync_repeat_interval := no_repeat} = HConf}} =
+ logger:get_handler_config(?MODULE),
+
+ ok = logger:update_handler_config(?MODULE, config,
+ #{flush_qlen => ?FLUSH_QLEN}),
+ {ok,#{config:=C1}} = logger:get_handler_config(?MODULE),
+ ct:log("C1: ~p",[C1]),
+ C1 = HConf#{flush_qlen => ?FLUSH_QLEN},
+
+ ok = logger:set_handler_config(?MODULE, config, #{sync_mode_qlen => 1}),
+ {ok,#{config:=C2}} = logger:get_handler_config(?MODULE),
+ ct:log("C2: ~p",[C2]),
+ C2 = DefaultHConf#{sync_mode_qlen => 1},
+
+ ok = logger:set_handler_config(?MODULE, config, #{drop_mode_qlen => 100}),
+ {ok,#{config:=C3}} = logger:get_handler_config(?MODULE),
+ ct:log("C3: ~p",[C3]),
+ C3 = DefaultHConf#{drop_mode_qlen => 100},
+
+ ok = logger:update_handler_config(?MODULE, config, #{sync_mode_qlen => 1}),
+ {ok,#{config:=C4}} = logger:get_handler_config(?MODULE),
+ ct:log("C4: ~p",[C4]),
+ C4 = DefaultHConf#{sync_mode_qlen => 1,
+ drop_mode_qlen => 100},
+
+ ok = logger:remove_handler(?MODULE),
+
+ File = filename:join(Dir,lists:concat([?FUNCTION_NAME,".log"])),
+ ok = logger:add_handler(?MODULE,
+ logger_std_h,
+ #{config => #{type => {file,File}},
+ filter_default=>log,
+ filters=>?DEFAULT_HANDLER_FILTERS([?MODULE]),
+ formatter=>{?MODULE,self()}}),
+
+ {ok,#{config:=#{filesync_repeat_interval:=FSI}=FileHConfig}} =
+ logger:get_handler_config(?MODULE),
+ ok = logger:update_handler_config(?MODULE,config,
+ #{filesync_repeat_interval=>FSI+2000}),
+ {ok,#{config:=C5}} = logger:get_handler_config(?MODULE),
+ ct:log("C5: ~p",[C5]),
+ C5 = FileHConfig#{filesync_repeat_interval=>FSI+2000},
+
+ %% You are not allowed to actively set 'type' in runtime, since
+ %% this is a write once field.
+ {error, {illegal_config_change,_,_}} =
+ logger:set_handler_config(?MODULE,config,#{type=>standard_io}),
+ {ok,#{config:=C6}} = logger:get_handler_config(?MODULE),
+ ct:log("C6: ~p",[C6]),
+ C6 = C5,
+
+ %% ... but if you don't specify 'type', then set_handler_config shall
+ %% NOT reset it to its default value
+ ok = logger:set_handler_config(?MODULE,config,#{sync_mode_qlen=>1}),
+ {ok,#{config:=C7}} = logger:get_handler_config(?MODULE),
+ ct:log("C7: ~p",[C7]),
+ C7 = FileHConfig#{sync_mode_qlen=>1},
ok.
reconfig(cleanup, _Config) ->
@@ -561,8 +656,8 @@ sync(Config) ->
%% check that if there's no repeated filesync active,
%% a filesync is still performed when handler goes idle
- logger:set_handler_config(?MODULE, config,
- #{filesync_repeat_interval => no_repeat}),
+ 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
@@ -592,12 +687,12 @@ sync(Config) ->
start_tracer([{logger_std_h,handle_cast,2}],
[OneSync || _ <- lists:seq(1, 1 + trunc(WaitT/SyncInt))]),
- logger:set_handler_config(?MODULE, config,
- #{filesync_repeat_interval => SyncInt}),
+ ok = logger:update_handler_config(?MODULE, config,
+ #{filesync_repeat_interval => SyncInt}),
SyncInt = maps:get(filesync_repeat_interval, logger_std_h:info(?MODULE)),
timer:sleep(WaitT),
- logger:set_handler_config(?MODULE, config,
- #{filesync_repeat_interval => no_repeat}),
+ ok = logger:update_handler_config(?MODULE, config,
+ #{filesync_repeat_interval => no_repeat}),
check_tracer(100),
ok.
sync(cleanup, _Config) ->
@@ -652,7 +747,7 @@ sync_failure(Config) ->
rpc:call(Node, ?MODULE, set_result, [file_datasync,ok]),
SyncInt = 500,
- ok = rpc:call(Node, logger, set_handler_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]),
@@ -718,7 +813,7 @@ op_switch_to_sync_file(Config) ->
drop_mode_qlen => NumOfReqs+1,
flush_qlen => 2*NumOfReqs,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
%% TRecvPid = start_op_trace(),
send_burst({n,NumOfReqs}, seq, {chars,79}, notice),
Lines = count_lines(Log),
@@ -747,7 +842,7 @@ op_switch_to_sync_tty(Config) ->
drop_mode_qlen => NumOfReqs+1,
flush_qlen => 2*NumOfReqs,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
send_burst({n,NumOfReqs}, seq, {chars,79}, notice),
ok.
op_switch_to_sync_tty(cleanup, _Config) ->
@@ -770,7 +865,7 @@ op_switch_to_drop_file(Config) ->
flush_qlen =>
Procs*NumOfReqs*Bursts,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
%% It sometimes happens that the handler gets the
%% requests in a slow enough pace so that dropping
%% never occurs. Therefore, lets generate a number of
@@ -807,7 +902,7 @@ op_switch_to_drop_tty(Config) ->
flush_qlen =>
Procs*NumOfReqs+1,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
send_burst({n,NumOfReqs}, {spawn,Procs,0}, {chars,79}, notice),
ok.
op_switch_to_drop_tty(cleanup, _Config) ->
@@ -832,7 +927,7 @@ op_switch_to_flush_file(Config) ->
drop_mode_qlen => 300,
flush_qlen => 300,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
NumOfReqs = 1500,
Procs = 10,
Bursts = 10,
@@ -879,7 +974,7 @@ op_switch_to_flush_tty(Config) ->
drop_mode_qlen => 100,
flush_qlen => 100,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
NumOfReqs = 1000,
Procs = 100,
send_burst({n,NumOfReqs}, {spawn,Procs,0}, {chars,79}, notice),
@@ -895,7 +990,7 @@ limit_burst_disabled(Config) ->
burst_limit_window_time => 2000,
drop_mode_qlen => 200,
flush_qlen => 300}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
NumOfReqs = 100,
send_burst({n,NumOfReqs}, seq, {chars,79}, notice),
Logged = count_lines(Log),
@@ -915,7 +1010,7 @@ limit_burst_enabled_one(Config) ->
burst_limit_window_time => 2000,
drop_mode_qlen => 200,
flush_qlen => 300}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
NumOfReqs = 100,
send_burst({n,NumOfReqs}, seq, {chars,79}, notice),
Logged = count_lines(Log),
@@ -936,7 +1031,7 @@ limit_burst_enabled_period(Config) ->
burst_limit_window_time => BurstTWin,
drop_mode_qlen => 20000,
flush_qlen => 20001}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
Windows = 3,
Sent = send_burst({t,BurstTWin*Windows}, seq, {chars,79}, notice),
@@ -956,7 +1051,7 @@ kill_disabled(Config) ->
HConfig#{config=>StdHConfig#{overload_kill_enable=>false,
overload_kill_qlen=>10,
overload_kill_mem_size=>100}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
NumOfReqs = 100,
send_burst({n,NumOfReqs}, seq, {chars,79}, notice),
Logged = count_lines(Log),
@@ -977,7 +1072,7 @@ qlen_kill_new(Config) ->
overload_kill_qlen=>10,
overload_kill_mem_size=>Mem0+50000,
overload_kill_restart_after=>RestartAfter}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
MRef = erlang:monitor(process, Pid0),
NumOfReqs = 100,
Procs = 4,
@@ -1011,7 +1106,7 @@ qlen_kill_std(_Config) ->
%% File = lists:concat([?MODULE,"_",?FUNCTION_NAME,".log"]),
%% Log = filename:join(Dir, File),
%% Node = start_std_h_on_new_node(Config, ?FUNCTION_NAME, Log),
- %% ok = rpc:call(Node, logger, set_handler_config,
+ %% ok = rpc:call(Node, logger, update_handler_config,
%% [?STANDARD_HANDLER, config,
%% #{overload_kill_enable=>true,
%% overload_kill_qlen=>10,
@@ -1028,7 +1123,7 @@ mem_kill_new(Config) ->
overload_kill_qlen=>50000,
overload_kill_mem_size=>Mem0+500,
overload_kill_restart_after=>RestartAfter}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
MRef = erlang:monitor(process, Pid0),
NumOfReqs = 100,
Procs = 4,
@@ -1067,7 +1162,7 @@ restart_after(Config) ->
HConfig#{config=>StdHConfig#{overload_kill_enable=>true,
overload_kill_qlen=>10,
overload_kill_restart_after=>infinity}},
- ok = logger:set_handler_config(?MODULE, NewHConfig1),
+ ok = logger:update_handler_config(?MODULE, NewHConfig1),
MRef1 = erlang:monitor(process, whereis(h_proc_name())),
%% kill handler
send_burst({n,100}, {spawn,4,0}, {chars,79}, notice),
@@ -1082,14 +1177,15 @@ restart_after(Config) ->
ct:pal("Handler state = ~p", [Info1]),
ct:fail("Handler not dead! It should not have survived this!")
end,
-
+
{Log,_,_} = start_handler(?MODULE, ?FUNCTION_NAME, Config),
RestartAfter = ?OVERLOAD_KILL_RESTART_AFTER,
+
NewHConfig2 =
HConfig#{config=>StdHConfig#{overload_kill_enable=>true,
overload_kill_qlen=>10,
overload_kill_restart_after=>RestartAfter}},
- ok = logger:set_handler_config(?MODULE, NewHConfig2),
+ ok = logger:update_handler_config(?MODULE, NewHConfig2),
Pid0 = whereis(h_proc_name()),
MRef2 = erlang:monitor(process, Pid0),
%% kill handler
@@ -1123,7 +1219,7 @@ handler_requests_under_load(Config) ->
drop_mode_qlen => 1000,
flush_qlen => 2000,
burst_limit_enable => false}},
- ok = logger:set_handler_config(?MODULE, NewHConfig),
+ ok = logger:update_handler_config(?MODULE, NewHConfig),
Pid = spawn_link(fun() -> send_requests(?MODULE, 1, [{filesync,[]},
{info,[]},
{reset,[]},
@@ -1155,9 +1251,9 @@ send_requests(HName, TO, Reqs = [{Req,Res}|Rs]) ->
Result =
case Req of
change_config ->
- logger:set_handler_config(HName, config,
- #{overload_kill_enable =>
- false});
+ logger:update_handler_config(HName, config,
+ #{overload_kill_enable =>
+ false});
Func ->
logger_std_h:Func(HName)
end,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 17:41:35 +0000