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author | nsensfel <SpamShield0@noot-noot.org> | 2018-04-10 13:01:12 +0200 |
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committer | nsensfel <SpamShield0@noot-noot.org> | 2018-04-10 13:01:12 +0200 |
commit | 1001c3f6cfefd880c1721f2b80c1795197d05365 (patch) | |
tree | 8696137b5684547b80129d308bc854a7e74fa0b0 /src/io | |
parent | d7032b408c5f66a3cb62c44cf0953abe48c39ef9 (diff) |
Changing how the server services are organized...
Diffstat (limited to 'src/io')
-rw-r--r-- | src/io/security.erl | 33 | ||||
-rw-r--r-- | src/io/timed_cache.erl | 130 | ||||
-rw-r--r-- | src/io/timed_caches_manager.erl | 152 |
3 files changed, 0 insertions, 315 deletions
diff --git a/src/io/security.erl b/src/io/security.erl deleted file mode 100644 index 60f6661..0000000 --- a/src/io/security.erl +++ /dev/null @@ -1,33 +0,0 @@ --module(security). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% --export -( - [ - assert_identity/2, - lock_queries/1, - unlock_queries/1 - ] -). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% --spec assert_identity (any(), any()) -> 'unimplemented'. -assert_identity (_PlayerID, _SessionToken) -> unimplemented. - --spec lock_queries (any()) -> 'unimplemented'. -lock_queries (_PlayerID) -> unimplemented. - --spec unlock_queries (any()) -> 'unimplemented'. -unlock_queries (_PlayerID) -> unimplemented. diff --git a/src/io/timed_cache.erl b/src/io/timed_cache.erl deleted file mode 100644 index 52b98d6..0000000 --- a/src/io/timed_cache.erl +++ /dev/null @@ -1,130 +0,0 @@ --module(timed_cache). --behavior(gen_server). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%% 'gen_server' Exports --export -( - [ - init/1, - handle_cast/2, - handle_call/3, %% No reply will ever be given. - terminate/2, - code_change/3, - format_status/2, - handle_info/2 - ] -). - -%%%% Actual Interface --export -( - [ - fetch/3, - update/4, - invalidate/3 - ] -). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% --spec add_to_cache (atom(), any(), any()) -> any(). -add_to_cache (DB, Owner, ObjectID) -> - {ok, TimerPID} = gen_server:start(?MODULE, {DB, {Owner, ObjectID}}, []), - {ok, Data} = database_shim:fetch(DB, ObjectID), - ets:insert(DB, {{Owner, ObjectID}, TimerPID, Data}), - Data. - --spec add_update_to_cache (atom(), any(), any(), any()) -> 'ok'. -add_update_to_cache (DB, Owner, ObjectID, Data) -> - {ok, TimerPID} = gen_server:start(?MODULE, {DB, {Owner, ObjectID}}, []), - ets:insert(DB, {{Owner, ObjectID}, TimerPID, Data}), - ok. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%% 'gen_server' functions -init ({DB, ObjectID}) -> - io:format("~nCache entry added: ~p.~n", [{DB, ObjectID}]), - {ok, {DB, ObjectID}, timed_caches_manager:get_timeout()}. - -handle_call (invalidate, _, State) -> - {stop, normal, State}; -handle_call (ping, _, State) -> - {noreply, State, timed_caches_manager:get_timeout()}. - -handle_cast (invalidate, State) -> - {stop, normal, State}; -handle_cast (ping, State) -> - {noreply, State, timed_caches_manager:get_timeout()}. - -terminate (_, {DB, ObjectID}) -> - io:format - ( - "~nCache entry timed out or was invalidated: ~p.~n", - [{DB, ObjectID}] - ), - ets:delete(DB, ObjectID). - -code_change (_, State, _) -> - {ok, State}. - -format_status (_, [_, State]) -> - [{data, [{"State", State}]}]. - -handle_info(timeout, State) -> - {stop, normal, State}; -handle_info(_, {DB, ObjectID}) -> - {noreply, {DB, ObjectID}, timed_caches_manager:get_timeout()}. - -%%%% Interface Functions --spec fetch (atom(), any(), any()) -> any(). -fetch (DB, Owner, ObjectID) -> - io:format("~nfetch from cache: ~p.~n", [{DB, {Owner, ObjectID}}]), - case ets:lookup(DB, {Owner, ObjectID}) of - [] -> add_to_cache(DB, Owner, ObjectID); - - [{_, TimerPID, Data}] -> - gen_server:cast(TimerPID, ping), - Data - end. - --spec update (atom(), any(), any(), any()) -> 'ok'. -update (DB, Owner, ObjectID, Data) -> - io:format("~nUpdating cache: ~p.~n", [{DB, {Owner, ObjectID}}]), - case ets:lookup(DB, {Owner, ObjectID}) of - [] -> ok; - - [{_OwnerID, TimerPID, _Data}] -> - gen_server:stop(TimerPID) - end, - add_update_to_cache(DB, Owner, ObjectID, Data). - --spec invalidate (atom(), any(), any()) -> 'ok'. -invalidate (DB, Owner, ObjectID) -> - case ets:lookup(DB, {Owner, ObjectID}) of - [] -> - io:format - ( - "~nInvalidation request on non-stored entry: ~p.~n", - [{DB, Owner, ObjectID}] - ), - ok; - - [{_, TimerPID, _}] -> - io:format - ( - "~nInvalidation request on stored entry: ~p.~n", - [{DB, Owner, ObjectID}] - ), - gen_server:stop(TimerPID), - ok - end. diff --git a/src/io/timed_caches_manager.erl b/src/io/timed_caches_manager.erl deleted file mode 100644 index 5901964..0000000 --- a/src/io/timed_caches_manager.erl +++ /dev/null @@ -1,152 +0,0 @@ --module(timed_caches_manager). --behavior(gen_server). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%% 'gen_server' Exports --export( - [ - init/1, - handle_cast/2, - handle_call/3, - terminate/2, - code_change/3, - format_status/2, - handle_info/2 - ] -). - -%%%% Actual Interface --export( - [ - start/0, - new_cache/3, - delete_cache/2, - get_timeout/0 - ] -) -. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -remove_cache (DB) -> - ets:delete(DB). - -add_cache (DB, none) -> - io:format("~nTimed Caches Manager added a new cache. ~n"), - ets:new( - DB, - [ - set, - public, - named_table, - {keypos, 1}, - {read_concurrency, true}, - {heir, none} - ] - ); -add_cache (DB, Heir) -> - io:format("~nTimed Caches Manager added a new cache. ~n"), - ets:new( - DB, - [ - set, - public, - named_table, - {keypos, 1}, - {read_concurrency, true}, - {heir, Heir, DB} - ] - ). - -inherit_cache (CacheList, DB, Heir) -> - case lists:member(DB, CacheList) of - true -> - ets:setopts(DB, {heir, Heir, DB}), - CacheList; - - false -> - [DB|CacheList] - end. - -remove_cache (CacheList, DB) -> - case lists:member(DB, CacheList) of - true -> - remove_cache(DB), - lists:delete(DB, CacheList); - false -> - CacheList - end. - -add_cache (CacheList, DB, Heir) -> - case lists:member(DB, CacheList) of - true when (Heir =:= none) -> - CacheList; - - true -> - ets:setopts(DB, {heir, Heir, DB}), - CacheList; - - false -> - add_cache(DB, Heir), - [DB|CacheList] - end. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%%% 'gen_server' functions -init (CacheList) -> - io:format("~nStarting Timed Caches Manager..."), - {ok, CacheList}. - -handle_call ({remove, CacheName}, _Caller, State) -> - {noreply, remove_cache(State, CacheName)}; -handle_call ({add, CacheName, Heir}, _Caller, State)-> - {noreply, add_cache(State, CacheName, Heir)}; -handle_call ({inherit, CacheName, Heir}, _Caller, State)-> - {noreply, inherit_cache(State, CacheName, Heir)}; -handle_call (terminate, _, State) -> - {stop, normal, State}. - -handle_cast ({remove, CacheName}, State) -> - {noreply, remove_cache(State, CacheName)}; -handle_cast ({add, CacheName, Heir}, State)-> - {noreply, add_cache(State, CacheName, Heir)}; -handle_cast ({inherit, CacheName, Heir}, State)-> - {noreply, inherit_cache(State, CacheName, Heir)}; -handle_cast (terminate, State) -> - {stop, normal, State}. - -terminate (_Reason, []) -> - ok; -terminate (Reason, [CacheName|OtherCaches]) -> - remove_cache(CacheName), - terminate(Reason, OtherCaches). - -code_change (_, State, _) -> - {ok, State}. - -format_status (_, [_, State]) -> - [{data, [{"State", State}]}]. - -handle_info(_, State) -> - {noreply, State}. - -%%%% Interface Functions -start () -> - gen_server:start(timed_caches_manager, [], []). - -new_cache (ManagerPid, DB, Heir) -> - gen_server:cast(ManagerPid, {add, DB, Heir}). - -delete_cache (ManagerPid, DB) -> - gen_server:cast(ManagerPid, {remove, DB}). - -get_timeout () -> - 120000. % 2min. |