1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
local thread = require 'bee.thread'
local channel = require 'bee.channel'
local select = require 'bee.select'
local utility = require 'utility'
local await = require 'await'
local function channel_init(chan)
local selector = select.create()
selector:event_add(chan:fd(), select.SELECT_READ)
return { selector, chan }
end
local function channel_bpop(ctx)
local selector, chan = ctx[1], ctx[2]
for _ in selector:wait() do
local r = table.pack(chan:pop())
if r[1] == true then
return table.unpack(r, 2)
end
end
end
local taskPad = channel.create 'taskpad'
local waiter = channel_init(channel.create 'waiter')
local type = type
local counter = utility.counter()
local braveTemplate = [[
package.path = %q
package.cpath = %q
DEVELOP = %s
DBGPORT = %d
DBGWAIT = %s
collectgarbage 'generational'
log = require 'brave.log'
xpcall(dofile, log.error, %q)
local brave = require 'brave'
brave.register(%d, %q)
]]
---@class pub
local m = {}
m.type = 'pub'
m.braves = {}
m.ability = {}
m.taskQueue = {}
m.taskMap = {}
m.prvtPad = {}
--- 注册酒馆的功能
function m.on(name, callback)
m.ability[name] = callback
end
--- 招募勇者，勇者会从公告板上领取任务，完成任务后到看板娘处交付任务
---@param num integer
---@param privatePad string?
function m.recruitBraves(num, privatePad)
for _ = 1, num do
local id = #m.braves + 1
log.debug('Create brave:', id)
m.braves[id] = {
id = id,
thread = thread.thread(braveTemplate:format(
package.path,
package.cpath,
DEVELOP,
DBGPORT or 11412,
DBGWAIT or 'nil',
(ROOT / 'debugger.lua'):string(),
id,
privatePad
)),
taskMap = {},
currentTask = nil,
memory = 0,
}
end
if privatePad and not m.prvtPad[privatePad] then
m.prvtPad[privatePad] = {
req = channel.create('req:' .. privatePad),
res = channel.create('res:' .. privatePad),
}
end
end
--- 给勇者推送任务
function m.pushTask(info)
if info.removed then
return false
end
if m.prvtPad[info.name] then
m.prvtPad[info.name].req:push(info.name, info.id, info.params)
else
taskPad:push(info.name, info.id, info.params)
end
m.taskMap[info.id] = info
return true
end
--- 从勇者处接收任务反馈
function m.popTask(brave, id, result)
local info = m.taskMap[id]
if not info then
log.warn(('Brave pushed unknown task result: # %d => [%d]'):format(brave.id, id))
return
end
m.taskMap[id] = nil
if not info.removed then
info.removed = true
if info.callback then
xpcall(info.callback, log.error, result)
end
end
end
--- 从勇者处接收报告
function m.popReport(brave, name, params)
local abil = m.ability[name]
if not abil then
log.warn(('Brave pushed unknown report: # %d => %q'):format(brave.id, name))
return
end
xpcall(abil, log.error, params, brave)
end
--- 发布任务
---@param name string
---@param params any
---@return any
---@async
function m.awaitTask(name, params)
local info = {
id = counter(),
name = name,
params = params,
}
if m.pushTask(info) then
return await.wait(function (waker)
info.callback = waker
end)
else
return false
end
end
--- 发布同步任务，如果任务进入了队列，会返回执行器
--- 通过 jumpQueue 可以插队
---@param name string
---@param params any
---@param callback? function
function m.task(name, params, callback)
local info = {
id = counter(),
name = name,
params = params,
callback = callback,
}
return m.pushTask(info)
end
function m.reciveFromPad(pad)
local suc, id, name, result = pad:pop()
if not suc then
return false
end
if type(name) == 'string' then
m.popReport(m.braves[id], name, result)
else
m.popTask(m.braves[id], name, result)
end
return true
end
--- 接收反馈
function m.recieve(block)
if block then
local id, name, result = channel_bpop(waiter)
if type(name) == 'string' then
m.popReport(m.braves[id], name, result)
else
m.popTask(m.braves[id], name, result)
end
else
while true do
local ok
if m.reciveFromPad(waiter[2]) then
ok = true
end
for _, pad in pairs(m.prvtPad) do
if m.reciveFromPad(pad.res) then
ok = true
end
end
if not ok then
break
end
end
end
end
--- 检查伤亡情况
function m.checkDead()
while true do
local suc, err = thread.errlog()
if not suc then
break
end
log.error('Brave is dead!: ' .. err)
end
end
function m.step(block)
m.checkDead()
m.recieve(block)
end
return m
|
