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author | Siri Hansen <[email protected]> | 2018-12-17 16:24:41 +0100 |
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committer | Siri Hansen <[email protected]> | 2019-01-16 09:59:24 +0100 |
commit | dc9108ff7a4414d702fb8006df82668309ad3d5b (patch) | |
tree | 3b64395f086c1fb06c3ef875fb16127142748f88 /lib/kernel | |
parent | b28f162139049a3105e33936cbbef1f0fa3a30f1 (diff) | |
download | otp-dc9108ff7a4414d702fb8006df82668309ad3d5b.tar.gz otp-dc9108ff7a4414d702fb8006df82668309ad3d5b.tar.bz2 otp-dc9108ff7a4414d702fb8006df82668309ad3d5b.zip |
[logger] Use persistent_term for storing proxy reference
Diffstat (limited to 'lib/kernel')
-rw-r--r-- | lib/kernel/src/logger.erl | 21 | ||||
-rw-r--r-- | lib/kernel/src/logger_proxy.erl | 10 | ||||
-rw-r--r-- | lib/kernel/src/logger_server.erl | 16 | ||||
-rw-r--r-- | lib/kernel/test/logger_proxy_SUITE.erl | 6 |
4 files changed, 19 insertions, 34 deletions
diff --git a/lib/kernel/src/logger.erl b/lib/kernel/src/logger.erl index 0ab3addfef..f05e756fd0 100644 --- a/lib/kernel/src/logger.erl +++ b/lib/kernel/src/logger.erl @@ -937,14 +937,13 @@ log_allowed(Location,Level,Msg,Meta0) when is_map(Meta0) -> %% (function or macro). Meta = add_default_metadata( maps:merge(Location,maps:merge(proc_meta(),Meta0))), - Tid = tid(), case node(maps:get(gl,Meta)) of Node when Node=/=node() -> - log_remote(Node,Level,Msg,Meta,Tid), - do_log_allowed(Level,Msg,Meta,Tid); + log_remote(Node,Level,Msg,Meta); _ -> - do_log_allowed(Level,Msg,Meta,Tid) - end. + ok + end, + do_log_allowed(Level,Msg,Meta,tid()). do_log_allowed(Level,{Format,Args}=Msg,Meta,Tid) when ?IS_LEVEL(Level), @@ -967,13 +966,13 @@ do_log_allowed(Level,String,Meta,Tid) tid() -> ets:whereis(?LOGGER_TABLE). -log_remote(Node,Level,{Format,Args},Meta,Tid) -> - log_remote(Node,{log,Level,Format,Args,Meta},Tid); -log_remote(Node,Level,Msg,Meta,Tid) -> - log_remote(Node,{log,Level,Msg,Meta},Tid). +log_remote(Node,Level,{Format,Args},Meta) -> + log_remote(Node,{log,Level,Format,Args,Meta}); +log_remote(Node,Level,Msg,Meta) -> + log_remote(Node,{log,Level,Msg,Meta}). -log_remote(Node,Request,Tid) -> - logger_proxy:log(logger_server:get_proxy_ref(Tid),{remote,Node,Request}), +log_remote(Node,Request) -> + logger_proxy:log({remote,Node,Request}), ok. add_default_metadata(Meta) -> diff --git a/lib/kernel/src/logger_proxy.erl b/lib/kernel/src/logger_proxy.erl index 45a3011828..a72952df2f 100644 --- a/lib/kernel/src/logger_proxy.erl +++ b/lib/kernel/src/logger_proxy.erl @@ -20,7 +20,7 @@ -module(logger_proxy). %% API --export([start_link/0, restart/0, log/2, child_spec/0, get_default_config/0]). +-export([start_link/0, restart/0, log/1, child_spec/0, get_default_config/0]). %% logger_olp callbacks -export([init/1, handle_load/2, handle_info/2, terminate/2, @@ -32,8 +32,7 @@ %%%----------------------------------------------------------------- %%% API --spec log(Olp, RemoteLog) -> ok when - Olp :: logger_olp:olp_ref(), +-spec log(RemoteLog) -> ok when RemoteLog :: {remote,node(),LogEvent}, LogEvent :: {log,Level,Format,Args,Meta} | {log,Level,StringOrReport,Meta}, @@ -42,7 +41,8 @@ Args :: list(term()), StringOrReport :: unicode:chardata() | logger:report(), Meta :: logger:metadata(). -log(Olp, RemoteLog) -> +log(RemoteLog) -> + Olp = persistent_term:get(?MODULE), case logger_olp:get_pid(Olp) =:= self() of true -> %% This happens when the log event comes from the @@ -107,7 +107,7 @@ get_default_config() -> init([]) -> process_flag(trap_exit, true), _ = erlang:system_flag(system_logger,self()), - logger_server:set_proxy_ref(logger_olp:get_ref()), + persistent_term:put(?MODULE,logger_olp:get_ref()), {ok,no_state}. %% Log event to send to the node where the group leader of it's client resides diff --git a/lib/kernel/src/logger_server.erl b/lib/kernel/src/logger_server.erl index c58edf51f8..f123eec8dd 100644 --- a/lib/kernel/src/logger_server.erl +++ b/lib/kernel/src/logger_server.erl @@ -22,8 +22,7 @@ -behaviour(gen_server). %% API --export([start_link/0, set_proxy_ref/1, get_proxy_ref/1, - add_handler/3, remove_handler/1, +-export([start_link/0, add_handler/3, remove_handler/1, add_filter/2, remove_filter/2, set_module_level/2, unset_module_level/0, unset_module_level/1, cache_module_level/1, @@ -52,14 +51,6 @@ start_link() -> gen_server:start_link({local, ?SERVER}, ?MODULE, [], []). --spec set_proxy_ref(logger_olp:olp_ref()) -> ok. -set_proxy_ref(ProxyRef) -> - call({set_proxy_ref,ProxyRef}). - --spec get_proxy_ref(ets:tid()) -> logger_olp:olp_ref(). -get_proxy_ref(Tid) -> - ets:lookup_element(Tid,proxy_ref,2). - add_handler(Id,Module,Config0) -> try {check_id(Id),check_mod(Module)} of {ok,ok} -> @@ -319,10 +310,7 @@ handle_call({set_module_level,Modules,Level}, _From, #state{tid=Tid}=State) -> {reply,Reply,State}; handle_call({unset_module_level,Modules}, _From, #state{tid=Tid}=State) -> Reply = logger_config:unset_module_level(Tid,Modules), - {reply,Reply,State}; -handle_call({set_proxy_ref,ProxyRef},_From,#state{tid=Tid}=State) -> - true = ets:insert(Tid,{proxy_ref,ProxyRef}), - {reply,ok,State}. + {reply,Reply,State}. handle_cast({async_req_reply,_Ref,_Reply} = Reply,State) -> call_h_reply(Reply,State); diff --git a/lib/kernel/test/logger_proxy_SUITE.erl b/lib/kernel/test/logger_proxy_SUITE.erl index ea3733dae7..92a41eb255 100644 --- a/lib/kernel/test/logger_proxy_SUITE.erl +++ b/lib/kernel/test/logger_proxy_SUITE.erl @@ -85,14 +85,12 @@ basic(_Config) -> ok = ensure(L1), logger_proxy ! {log,notice,[{test_case,?FUNCTION_NAME},{line,?LINE}],L2=?LOC}, ok = ensure(L2), - logger_proxy:log(logger_server:get_proxy_ref(logger), - {remote,node(),{log,notice, + logger_proxy:log({remote,node(),{log,notice, "Log from: ~p; ~p", [?FUNCTION_NAME,?LINE], L3=?LOC}}), ok = ensure(L3), - logger_proxy:log(logger_server:get_proxy_ref(logger), - {remote,node(),{log,notice, + logger_proxy:log({remote,node(),{log,notice, [{test_case,?FUNCTION_NAME}, {line,?LINE}], L4=?LOC}}), |