libfastcommon/src/tests/test_thread_pool.c

151 lines
4.0 KiB
C

/*
* Copyright (c) 2020 YuQing <384681@qq.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the Lesser GNU General Public License, version 3
* or later ("LGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the Lesser GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <time.h>
#include <inttypes.h>
#include <sys/time.h>
#include "fastcommon/logger.h"
#include "fastcommon/shared_func.h"
#include "fastcommon/sched_thread.h"
#include "fastcommon/pthread_func.h"
#include "fastcommon/ini_file_reader.h"
#include "fastcommon/thread_pool.h"
#define LOOP_COUNT (10 * 1000 * 1000)
static volatile int counter = 0;
static volatile int64_t total = 0;
#define TASK_COUNT 10
void thread2_func(void *args, void *thread_data)
{
int i;
for (i=0; i<LOOP_COUNT; i++) {
__sync_add_and_fetch(&counter, 1);
__sync_add_and_fetch(&total, 1);
}
}
void thread1_func(void *args, void *thread_data)
{
int i;
for (i=0; i<LOOP_COUNT; i++) {
__sync_sub_and_fetch(&counter, 1);
__sync_add_and_fetch(&total, 1);
}
}
void wait_thread_func(void *args, void *thread_data)
{
int i;
for (i=0; i<LOOP_COUNT; i++) {
__sync_add_and_fetch(&counter, 0);
}
}
int test(FCThreadPool *pool)
{
int result;
int i;
for (i=0; i<TASK_COUNT / 2; i++) {
if ((result=fc_thread_pool_run(pool, thread1_func, NULL)) != 0) {
logError("file: "__FILE__", line: %d, "
"thread_pool_run fail, "
"errno: %d, error info: %s",
__LINE__, result, STRERROR(result));
return result;
}
}
for (i=0; i<TASK_COUNT / 2; i++) {
if ((result=fc_thread_pool_run(pool, thread2_func, NULL)) != 0) {
logError("file: "__FILE__", line: %d, "
"thread_pool_run fail, "
"errno: %d, error info: %s",
__LINE__, result, STRERROR(result));
return result;
}
}
if ((result=fc_thread_pool_run(pool, wait_thread_func, NULL)) != 0) {
logError("file: "__FILE__", line: %d, "
"thread_pool_run fail, "
"errno: %d, error info: %s",
__LINE__, result, STRERROR(result));
return result;
}
return 0;
}
static void output(FCThreadPool *pool, const int64_t start_time)
{
printf("thread pool dealing count: %d, avail count: %d, "
"counter: %d, total: %"PRId64", time used: %"PRId64" ms\n",
fc_thread_pool_dealing_count(pool),
fc_thread_pool_avail_count(pool),
__sync_add_and_fetch(&counter, 0),
__sync_add_and_fetch(&total, 0),
get_current_time_ms() - start_time);
}
int main(int argc, char *argv[])
{
FCThreadPool pool;
const int limit = 8;
const int stack_size = 128 * 1024;
const int max_idle_time = 5;
const int min_idle_count = 2;
volatile bool continue_flag = true;
int result;
int64_t start_time;
log_init();
srand(time(NULL));
g_log_context.log_level = LOG_DEBUG;
start_time = get_current_time_ms();
if ((result=fc_thread_pool_init(&pool, "test", limit, stack_size,
max_idle_time, min_idle_count,
(bool * volatile)&continue_flag)) != 0)
{
return result;
}
result = test(&pool);
output(&pool, start_time);
sleep(10);
output(&pool, start_time);
result = test(&pool);
sleep(5);
continue_flag = false;
sleep(2);
output(&pool, start_time);
fc_thread_pool_destroy(&pool);
logInfo("exit");
return result;
}