diff options
Diffstat (limited to 'lib/kernel/src/logger_disk_log_h.erl')
-rw-r--r-- | lib/kernel/src/logger_disk_log_h.erl | 64 |
1 files changed, 29 insertions, 35 deletions
diff --git a/lib/kernel/src/logger_disk_log_h.erl b/lib/kernel/src/logger_disk_log_h.erl index 3b71f936d8..eaa5cd6f99 100644 --- a/lib/kernel/src/logger_disk_log_h.erl +++ b/lib/kernel/src/logger_disk_log_h.erl @@ -278,10 +278,11 @@ init([Name, Config = #{disk_log_opts := LogOpts}, last_log_ts => T0, burst_win_ts => T0, burst_msg_count => 0, + last_op => sync, prev_log_result => ok, prev_sync_result => ok, prev_disk_log_info => undefined}), - gen_server:cast(self(), {repeated_disk_log_sync,T0}), + gen_server:cast(self(), repeated_disk_log_sync), enter_loop(Config, State1); Error -> logger_h_common:error_notify({open_disk_log,Name,Error}), @@ -316,8 +317,7 @@ handle_call(disk_log_sync, _From, State = #{id := Name}) -> {reply, Result, State1}; handle_call({change_config,_OldConfig,NewConfig}, _From, - State = #{filesync_repeat_interval := FSyncInt0, - last_log_ts := LastLogTS}) -> + State = #{filesync_repeat_interval := FSyncInt0}) -> HConfig = maps:get(?MODULE, NewConfig, #{}), State1 = #{toggle_sync_qlen := TSQL, drop_new_reqs_qlen := DNRQL, @@ -338,9 +338,8 @@ handle_call({change_config,_OldConfig,NewConfig}, _From, _ = logger_h_common:cancel_timer(maps:get(rep_sync_tref, State, undefined)), - _ = gen_server:cast(self(), {repeated_disk_log_sync, - LastLogTS}) - end, + _ = gen_server:cast(self(), repeated_disk_log_sync) + end, {reply, ok, State1}; false -> {reply, {error,{invalid_levels,{TSQL,DNRQL,FRQL}}}, State} @@ -370,24 +369,23 @@ handle_cast({log, Bin}, State) -> %% clause gets called repeatedly by the handler. In order to %% guarantee that a filesync *always* happens after the last log %% request, the repeat operation must be active! -handle_cast({repeated_disk_log_sync,LastLogTS0}, +handle_cast(repeated_disk_log_sync, State = #{id := Name, filesync_repeat_interval := FSyncInt, - last_log_ts := LastLogTS1}) -> + last_op := LastOp}) -> State1 = if is_integer(FSyncInt) -> %% only do filesync if something has been %% written since last time we checked - NewState = if LastLogTS1 == LastLogTS0 -> + NewState = if LastOp == sync -> State; true -> disk_log_sync(Name, State) end, {ok,TRef} = timer:apply_after(FSyncInt, gen_server,cast, - [self(), - {repeated_disk_log_sync,LastLogTS1}]), - NewState#{rep_sync_tref => TRef}; + [self(),repeated_disk_log_sync]), + NewState#{rep_sync_tref => TRef, last_op => sync}; true -> State end, @@ -649,10 +647,9 @@ close_disk_log(Name, _) -> ok. disk_log_write(Name, Bin, State) -> - Result = case ?disk_log_blog(Name, Bin) of ok -> - ok; + State#{prev_log_result => ok, last_op => write}; LogError -> _ = case maps:get(prev_log_result, State) of LogError -> @@ -664,29 +661,26 @@ disk_log_write(Name, Bin, State) -> LogOpts, LogError}) end, - LogError - end, - State#{prev_log_result => Result}. + State#{prev_log_result => LogError} + end. disk_log_sync(Name, State) -> - Result = - case ?disk_log_sync(Name) of - ok -> - ok; - SyncError -> - _ = case maps:get(prev_sync_result, State) of - SyncError -> - %% don't report same error twice - ok; - _ -> - LogOpts = maps:get(log_opts, State), - logger_h_common:error_notify({Name,sync, - LogOpts, - SyncError}) - end, - SyncError - end, - State#{prev_sync_result => Result}. + case ?disk_log_sync(Name) of + ok -> + State#{prev_sync_result => ok, last_op => sync}; + SyncError -> + _ = case maps:get(prev_sync_result, State) of + SyncError -> + %% don't report same error twice + ok; + _ -> + LogOpts = maps:get(log_opts, State), + logger_h_common:error_notify({Name,sync, + LogOpts, + SyncError}) + end, + State#{prev_sync_result => SyncError} + end. error_notify_new(Info,Info, _Term) -> ok; |