flask

출처: etloveguitar.tistory/92

 

WSGI Server (Gunicorn, uWSGI, mod_wsgi 또는 내장 werkzeug 벡자이크)

 

출처: etloveguitar.tistory/92

 

import random
import threading
import time

from werkzeug.local import LocalStack


thread_data_stack = LocalStack()


def long_running_function(thread_index):
    thread_data_stack.push(f'index: {thread_index}, thread_id: {threading.get_native_id()}')
    print(f'Starting thread #{thread_index}... {thread_data_stack}')

    time.sleep(random.randrange(1, 11))

    print(f'LocalStack contains: {thread_data_stack.top}')
    print(f'Finished theread #{thread_index}!')
    thread_data_stack.pop()


if __name__ == "__main__":
    threads = []

    for i in range(3):
        thread = threading.Thread(target=long_running_function, args=(i,))
        threads.append(thread)
        thread.start()

    for thread in threads:
        thread.join()

    print('done')

Starting thread #0... <werkzeug.local.LocalStack object at 0x103393850>
Starting thread #1... <werkzeug.local.LocalStack object at 0x103393850>
Starting thread #2... <werkzeug.local.LocalStack object at 0x103393850>
LocalStack contains: index: 2, thread_id: 2676582
Finished theread #2!
LocalStack contains: index: 0, thread_id: 2676580
Finished theread #0!
LocalStack contains: index: 1, thread_id: 2676581
Finished theread #1!
done