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
|
//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/actor/actor.h"
#include "td/actor/ConcurrentScheduler.h"
#include "td/utils/common.h"
#include "td/utils/SliceBuilder.h"
#include "td/utils/tests.h"
class PowerWorker final : public td::Actor {
public:
class Callback {
public:
Callback() = default;
Callback(const Callback &) = delete;
Callback &operator=(const Callback &) = delete;
Callback(Callback &&) = delete;
Callback &operator=(Callback &&) = delete;
virtual ~Callback() = default;
virtual void on_ready(int query, int res) = 0;
virtual void on_closed() = 0;
};
void set_callback(td::unique_ptr<Callback> callback) {
callback_ = std::move(callback);
}
void task(td::uint32 x, td::uint32 p) {
td::uint32 res = 1;
for (td::uint32 i = 0; i < p; i++) {
res *= x;
}
callback_->on_ready(x, res);
}
void close() {
callback_->on_closed();
stop();
}
private:
td::unique_ptr<Callback> callback_;
};
class Manager final : public td::Actor {
public:
Manager(int queries_n, int query_size, td::vector<td::ActorId<PowerWorker>> workers)
: workers_(std::move(workers))
, ref_cnt_(static_cast<int>(workers_.size()))
, left_query_(queries_n)
, query_size_(query_size) {
}
class Callback final : public PowerWorker::Callback {
public:
Callback(td::ActorId<Manager> actor_id, int worker_id) : actor_id_(actor_id), worker_id_(worker_id) {
}
void on_ready(int query, int result) final {
td::send_closure(actor_id_, &Manager::on_ready, worker_id_, query, result);
}
void on_closed() final {
td::send_closure_later(actor_id_, &Manager::on_closed, worker_id_);
}
private:
td::ActorId<Manager> actor_id_;
int worker_id_;
};
void start_up() final {
int i = 0;
for (auto &worker : workers_) {
ref_cnt_++;
td::send_closure_later(worker, &PowerWorker::set_callback, td::make_unique<Callback>(actor_id(this), i));
i++;
td::send_closure_later(worker, &PowerWorker::task, 3, query_size_);
left_query_--;
}
}
void on_ready(int worker_id, int query, int res) {
ref_cnt_--;
if (left_query_ == 0) {
td::send_closure(workers_[worker_id], &PowerWorker::close);
} else {
ref_cnt_++;
td::send_closure(workers_[worker_id], &PowerWorker::task, 3, query_size_);
left_query_--;
}
}
void on_closed(int worker_id) {
ref_cnt_--;
if (ref_cnt_ == 0) {
td::Scheduler::instance()->finish();
stop();
}
}
private:
td::vector<td::ActorId<PowerWorker>> workers_;
int ref_cnt_;
int left_query_;
int query_size_;
};
static void test_workers(int threads_n, int workers_n, int queries_n, int query_size) {
td::ConcurrentScheduler sched(threads_n, 0);
td::vector<td::ActorId<PowerWorker>> workers;
for (int i = 0; i < workers_n; i++) {
int thread_id = threads_n ? i % (threads_n - 1) + 2 : 0;
workers.push_back(sched.create_actor_unsafe<PowerWorker>(thread_id, PSLICE() << "worker" << i).release());
}
sched.create_actor_unsafe<Manager>(threads_n ? 1 : 0, "Manager", queries_n, query_size, std::move(workers)).release();
sched.start();
while (sched.run_main(10)) {
// empty
}
sched.finish();
// sched.test_one_thread_run();
}
TEST(Actors, workers_big_query_one_thread) {
test_workers(0, 10, 1000, 300000);
}
TEST(Actors, workers_big_query_two_threads) {
test_workers(2, 10, 1000, 300000);
}
TEST(Actors, workers_big_query_nine_threads) {
test_workers(9, 10, 1000, 300000);
}
TEST(Actors, workers_small_query_one_thread) {
test_workers(0, 10, 100000, 1);
}
TEST(Actors, workers_small_query_two_threads) {
test_workers(2, 10, 100000, 1);
}
TEST(Actors, workers_small_query_nine_threads) {
test_workers(9, 10, 10000, 1);
}
|
