From 48c994ee5e3da0b53b4afd499eadef3d3103e995 Mon Sep 17 00:00:00 2001
From: SisMaker <156736github>
Date: Sun, 3 Apr 2022 17:01:48 +0800
Subject: [PATCH] =?UTF-8?q?ft=EF=BC=9A=20=E5=A4=9A=E5=B7=A5=E4=BD=9C?=
 =?UTF-8?q?=E8=80=85=E7=9A=84=E5=85=A8=E5=B1=80=E5=AE=9A=E6=97=B6=E5=99=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitignore                | 19 ++++++++++++++
 LICENSE                   | 21 +++++++++++++++
 README.md                 |  9 +++++++
 include/gTimer.hrl        |  5 ++++
 rebar.config              | 10 ++++++++
 src/gTimer.app.src        | 13 ++++++++++
 src/gTimer.erl            | 54 +++++++++++++++++++++++++++++++++++++++
 src/gTimer_app.erl        | 15 +++++++++++
 src/gTimer_sup.erl        | 27 ++++++++++++++++++++
 src/timer/gtKvsToBeam.erl | 42 ++++++++++++++++++++++++++++++
 src/timer/gtWork.erl      | 51 ++++++++++++++++++++++++++++++++++++
 11 files changed, 266 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 LICENSE
 create mode 100644 README.md
 create mode 100644 include/gTimer.hrl
 create mode 100644 rebar.config
 create mode 100644 src/gTimer.app.src
 create mode 100644 src/gTimer.erl
 create mode 100644 src/gTimer_app.erl
 create mode 100644 src/gTimer_sup.erl
 create mode 100644 src/timer/gtKvsToBeam.erl
 create mode 100644 src/timer/gtWork.erl

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f1c4554
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,19 @@
+.rebar3
+_*
+.eunit
+*.o
+*.beam
+*.plt
+*.swp
+*.swo
+.erlang.cookie
+ebin
+log
+erl_crash.dump
+.rebar
+logs
+_build
+.idea
+*.iml
+rebar3.crashdump
+*~
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..1fa5895
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 AICells
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..b4d64a5
--- /dev/null
+++ b/README.md
@@ -0,0 +1,9 @@
+gTimer
+=====
+
+An OTP application
+
+Build
+-----
+
+    $ rebar3 compile
diff --git a/include/gTimer.hrl b/include/gTimer.hrl
new file mode 100644
index 0000000..894a1d9
--- /dev/null
+++ b/include/gTimer.hrl
@@ -0,0 +1,5 @@
+%% 相关配置模块名
+-define(gTimerCfg, gTimerCfg).
+
+%% 工作者数量
+-define(workCnt, workCnt).
\ No newline at end of file
diff --git a/rebar.config b/rebar.config
new file mode 100644
index 0000000..2e62700
--- /dev/null
+++ b/rebar.config
@@ -0,0 +1,10 @@
+{erl_opts, [no_debug_info, {i, "include"}]}.
+{deps, [
+    {eGbh, ".*", {git, "http://sismaker.tpddns.cn:53000/SisMaker/eGbh.git", {branch, "master"}}},
+    {eSync, ".*", {git, "http://sismaker.tpddns.cn:53000/SisMaker/eSync.git", {branch, "master"}}}
+]}.
+
+{shell, [
+  % {config, "config/sys.config"},
+    {apps, [gTimer]}
+]}.
diff --git a/src/gTimer.app.src b/src/gTimer.app.src
new file mode 100644
index 0000000..08386be
--- /dev/null
+++ b/src/gTimer.app.src
@@ -0,0 +1,13 @@
+{application, gTimer,
+ [{description, "An OTP application"},
+  {vsn, "0.1.0"},
+  {registered, []},
+  {mod, {gTimer_app, []}},
+  {applications, [kernel, stdlib]},
+
+  {env,[]},
+  {modules, []},
+
+  {licenses, ["MIT"]},
+  {links, []}
+ ]}.
diff --git a/src/gTimer.erl b/src/gTimer.erl
new file mode 100644
index 0000000..003af68
--- /dev/null
+++ b/src/gTimer.erl
@@ -0,0 +1,54 @@
+-module(gTimer).
+
+-include("gTimer.hrl").
+
+-export([
+   start/0
+   , stop/0
+   , startWork/1
+   , setTimer/2
+   , getTimer/1
+   , delTimer/1
+]).
+
+
+
+timerName(Idx) ->
+   binary_to_atom(<<"$gtWSork_", (integer_to_binary(Idx))/binary>>).
+
+startWork(Cnt) when Cnt > 0 ->
+   case ?gTimerCfg:getV(?workCnt) of
+      0 ->
+         NameList = [{Idx, timerName(Idx)} || Idx <- lists:seq(1, Cnt)],
+         [supervisor:start_child(gTimer_sup, [WorkName]) || {_Idx, WorkName} <- NameList],
+         CfgList = [{?workCnt, Cnt} | NameList],
+         gtKvsToBeam:load(?gTimerCfg, CfgList),
+         ok1;
+      _Cnt ->
+         {error, started}
+   end.
+
+start() ->
+   application:ensure_all_started(gTimer).
+
+stop() ->
+   gtKvsToBeam:load(?gTimerCfg, [{?workCnt, 0}]),
+   application:stop(gTimer).
+
+setTimer(Time, Msg) ->
+   Cnt = ?gTimerCfg:getV(?workCnt),
+   Idx = erlang:phash2(self(), Cnt) + 1,
+   erlang:start_timer(Time, ?gTimerCfg:getV(Idx), Msg).
+
+getTimer(TimerRef) ->
+   erlang:read_timer(TimerRef).
+
+delTimer(TimerRef) ->
+   erlang:cancel_timer(TimerRef).
+
+
+
+
+
+
+
diff --git a/src/gTimer_app.erl b/src/gTimer_app.erl
new file mode 100644
index 0000000..f83511a
--- /dev/null
+++ b/src/gTimer_app.erl
@@ -0,0 +1,15 @@
+-module(gTimer_app).
+
+-behaviour(application).
+
+-include("gTimer.hrl").
+
+-export([start/2, stop/1]).
+
+start(_StartType, _StartArgs) ->
+    gtKvsToBeam:load(?gTimerCfg, [{?workCnt, 0}]),
+    gTimer_sup:start_link().
+
+stop(_State) ->
+    ok.
+
diff --git a/src/gTimer_sup.erl b/src/gTimer_sup.erl
new file mode 100644
index 0000000..12e5ee3
--- /dev/null
+++ b/src/gTimer_sup.erl
@@ -0,0 +1,27 @@
+-module(gTimer_sup).
+
+-behaviour(supervisor).
+
+-export([start_link/0]).
+
+-export([init/1]).
+
+-define(SERVER, ?MODULE).
+
+start_link() ->
+    supervisor:start_link({local, ?SERVER}, ?MODULE, []).
+
+init([]) ->
+    SupFlags = #{strategy => simple_one_for_one, intensity => 1000, period => 3600},
+    ChildSpecs = [
+        #{
+            id => gtWork,
+            start => {gtWork, start_link, []},
+            restart => permanent,
+            shutdown => 3000,
+            type => worker,
+            modules => [gtWork]
+        }
+    ],
+    {ok, {SupFlags, ChildSpecs}}.
+
diff --git a/src/timer/gtKvsToBeam.erl b/src/timer/gtKvsToBeam.erl
new file mode 100644
index 0000000..14e18de
--- /dev/null
+++ b/src/timer/gtKvsToBeam.erl
@@ -0,0 +1,42 @@
+-module(gtKvsToBeam).
+
+-export([
+   load/2
+]).
+
+%% 注意 map类型的数据不能当做key
+-type key() :: atom() | binary() | bitstring() | float() | integer() | list() | tuple().
+-type value() :: atom() | binary() | bitstring() | float() | integer() | list() | tuple() | map().
+
+-spec load(term(), [{key(), value()}]) -> ok.
+load(Module, KVs) ->
+   Forms = forms(Module, KVs),
+   {ok, Module, Bin} = compile:forms(Forms),
+   code:soft_purge(Module),
+   {module, Module} = code:load_binary(Module, atom_to_list(Module), Bin),
+   ok.
+
+forms(Module, KVs) ->
+   %% -module(Module).
+   Mod = erl_syntax:attribute(erl_syntax:atom(module), [erl_syntax:atom(Module)]),
+   %% -export([getV/0]).
+   ExportList = [erl_syntax:arity_qualifier(erl_syntax:atom(getV), erl_syntax:integer(1))],
+   Export = erl_syntax:attribute(erl_syntax:atom(export), [erl_syntax:list(ExportList)]),
+   %% getV(K) -> V
+   Function = erl_syntax:function(erl_syntax:atom(getV), lookup_clauses(KVs, [])),
+   [erl_syntax:revert(X) || X <- [Mod, Export, Function]].
+
+lookup_clause(Key, Value) ->
+   Var = erl_syntax:abstract(Key),
+   Body = erl_syntax:abstract(Value),
+   erl_syntax:clause([Var], [], [Body]).
+
+lookup_clause_anon() ->
+   Var = erl_syntax:variable("_"),
+   Body = erl_syntax:atom(undefined),
+   erl_syntax:clause([Var], [], [Body]).
+
+lookup_clauses([], Acc) ->
+   lists:reverse(lists:flatten([lookup_clause_anon() | Acc]));
+lookup_clauses([{Key, Value} | T], Acc) ->
+   lookup_clauses(T, [lookup_clause(Key, Value) | Acc]).
\ No newline at end of file
diff --git a/src/timer/gtWork.erl b/src/timer/gtWork.erl
new file mode 100644
index 0000000..65c8f1e
--- /dev/null
+++ b/src/timer/gtWork.erl
@@ -0,0 +1,51 @@
+-module(gtWork).
+
+-behavior(gen_srv).
+
+-export([
+   start_link/1
+]).
+
+-export([
+   init/1
+   , handleCall/3
+   , handleCast/2
+   , handleInfo/2
+   , terminate/2
+   , code_change/3
+]).
+
+-record(state, {}).
+
+%% ********************************************  API *******************************************************************
+start_link(SrvName) ->
+   gen_srv:start_link({local, SrvName}, ?MODULE, [], []).
+
+%% ********************************************  callback **************************************************************
+init(_Args) ->
+   {ok, #state{}}.
+
+handleCall(_Msg, _State, _FROM) ->
+   {reply, ok}.
+
+%% 默认匹配
+handleCast(_Msg, _State) ->
+   kpS.
+
+handleInfo({timeout, TimerRef, Msg}, _State) ->
+   %% 确认Msg格式 然后做分发处理
+   io:format("the timer time out ~p ~p ~n", [TimerRef, Msg]),
+   kpS;
+handleInfo(_Msg, _State) ->
+   kpS.
+
+terminate(_Reason, _State) ->
+   ok.
+
+code_change(_OldVsn, State, _Extra) ->
+   {ok, State}.
+%% ****************************************************** logic ********************************************************
+
+
+
+