From b93b1088d8d2b11e59922332ebc720dc6658ac71 Mon Sep 17 00:00:00 2001
From: SisMaker <1713699517@qq.com>
Date: Fri, 12 Apr 2024 00:38:46 +0800
Subject: [PATCH] =?UTF-8?q?ft:=20=E4=BC=98=E5=8C=96=E5=AE=9E=E7=8E=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 include/eGLock.hrl | 11 ++----
 src/eGLock.erl     | 96 ----------------------------------------------
 src/eGLock_sup.erl |  3 +-
 3 files changed, 5 insertions(+), 105 deletions(-)
 delete mode 100644 src/eGLock.erl

diff --git a/include/eGLock.hrl b/include/eGLock.hrl
index ff66498..2694add 100644
--- a/include/eGLock.hrl
+++ b/include/eGLock.hrl
@@ -1,10 +1,7 @@
 %% 锁key
 -define(EtsGLockKey, '$EtsGLockKey').
-%% 锁等待pid
--define(EtsGLockPid, '$EtsGLockPid').
-
-%% 锁等待pid
--define(ReTryLockApply, '$ReTryLockApply').
-
-%% 默认超时时间
+%% 默认超时时间单位:Ms
 -define(LockTimeOut, 5000).
+
+%% 超时重试时间单位:Ms
+-define(ReTryTime, 10).
\ No newline at end of file
diff --git a/src/eGLock.erl b/src/eGLock.erl
deleted file mode 100644
index 0bdb421..0000000
--- a/src/eGLock.erl
+++ /dev/null
@@ -1,96 +0,0 @@
--module(eGLock).
-
--include("eGLock.hrl").
-
--export([
-	lockApply/2
-	, lockApply/3
-]).
-
--spec lockApply(KeyOrKeys :: tuple() |[tuple()], MFAOrFun :: {M :: atom(), F :: atom(), Args :: list()} | {Fun :: function(), Args :: list()}) -> term().
-lockApply(KeyOrKeys, MFAOrFun) ->
-	lockApply(KeyOrKeys, MFAOrFun, ?LockTimeOut).
-
--spec lockApply(KeyOrKeys :: tuple() |[tuple()], MFAOrFun :: {M :: atom(), F :: atom(), Args :: list()} | {Fun :: function(), Args :: list()}, TimeOut :: integer() | infinity) -> term().
-lockApply(KeyOrKeys, MFAOrFun, TimeOut) ->
-	case KeyOrKeys of
-		{_, _} ->
-			lockApply(KeyOrKeys, MFAOrFun, TimeOut, erlang:system_time(millisecond));
-		_ ->
-			lockApplys(KeyOrKeys, MFAOrFun, TimeOut, erlang:system_time(millisecond))
-	end.
-
--define(CASE(Cond, Then, That), case Cond of true -> Then; _ -> That end).
-lockApply(Key, MFAOrFun, TimeOut, FirstTime) ->
-	SelfPid = self(),
-	PidInfo = {Key, SelfPid},
-	ets:insert(?EtsGLockPid, PidInfo),
-	case ets:insert_new(?EtsGLockKey, Key) of
-		true ->
-			try doApply(MFAOrFun)
-			catch C:R:S ->
-				{error, {lock_apply_error, {C, R, S}}}
-			after
-				ets:delete_object(?EtsGLockPid, PidInfo),
-				ets:delete(?EtsGLockKey, element(1, Key)),
-				WaitLockList = ets:lookup(?EtsGLockPid, Key),
-				[WaitPid ! ?ReTryLockApply || {_Key, WaitPid} <- WaitLockList],
-				ok
-			end;
-		_ ->
-			LTimeOut = ?CASE(TimeOut == infinity, TimeOut, max(0, TimeOut - max(erlang:system_time(millisecond) - FirstTime, 0))),
-			receive
-				?ReTryLockApply ->
-					lockApply(Key, MFAOrFun, TimeOut, FirstTime)
-			after LTimeOut ->
-				ets:delete_object(?EtsGLockPid, PidInfo),
-				{error, {lock_timeout, Key}}
-			end
-	end.
-
-lockApplys(Keys, MFAOrFun, TimeOut, FirstTime) ->
-	SelfPid = self(),
-	AllPidInfo = [{OneKey, SelfPid} || OneKey <- Keys],
-	ets:insert(?EtsGLockPid, AllPidInfo),
-	case ets:insert_new(?EtsGLockKey, Keys) of
-		true ->
-			try doApply(MFAOrFun)
-			catch C:R:S ->
-				{error, {lock_apply_error, {C, R, S}}}
-			after
-				[ets:delete_object(?EtsGLockPid, OnePidInfo) || OnePidInfo <- AllPidInfo],
-				[ets:delete(?EtsGLockKey, element(1, OneKey)) || OneKey <- Keys],
-				notifyKeys(Keys, #{}),
-				ok
-			end;
-		_ ->
-			LTimeOut = ?CASE(TimeOut == infinity, TimeOut, max(0, TimeOut - max(erlang:system_time(millisecond) - FirstTime, 0))),
-			receive
-				?ReTryLockApply ->
-					lockApplys(Keys, MFAOrFun, TimeOut, FirstTime)
-			after LTimeOut ->
-				[ets:delete_object(?EtsGLockPid, OnePidInfo) || OnePidInfo <- AllPidInfo],
-				{error, {lock_timeout, Keys}}
-			end
-	end.
-
-doApply({M, F, A}) ->
-	apply(M, F, A);
-doApply({Fun, Args}) ->
-	apply(Fun, Args).
-
-notifyKeys([], _AccMap) -> ok;
-notifyKeys([OneKey | Keys], AccMap) ->
-	WaitLockList = ets:lookup(?EtsGLockPid, OneKey),
-	NewAccMap = notifyToPid(WaitLockList, AccMap),
-	notifyKeys(Keys, NewAccMap).
-
-notifyToPid([], AccMap) -> AccMap;
-notifyToPid([{_OneKey, WaitPid} | WaitLockList], AccMap) ->
-	case maps:is_key(WaitPid, AccMap) of
-		true ->
-			notifyToPid(WaitLockList, AccMap);
-		_ ->
-			WaitPid ! ?ReTryLockApply,
-			notifyToPid(WaitLockList, AccMap#{WaitPid => true})
-	end.
\ No newline at end of file
diff --git a/src/eGLock_sup.erl b/src/eGLock_sup.erl
index abae64c..ab4abd4 100644
--- a/src/eGLock_sup.erl
+++ b/src/eGLock_sup.erl
@@ -13,6 +13,5 @@ start_link() ->
 
 init([]) ->
 	SupFlags = #{strategy => one_for_all, intensity => 0, period => 1},
-	ets:new(?EtsGLockKey, [named_table, set, public, {write_concurrency, true}]),
-	ets:new(?EtsGLockPid, [named_table, bag, public, {write_concurrency, auto}, {read_concurrency, true}]),
+	ets:new(?EtsGLockKey, [named_table, set, public, {write_concurrency, auto}, {read_concurrency, true}]),
 	{ok, {SupFlags, []}}.