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import logging | |
import os | |
from queue import Queue | |
from threading import Thread | |
from time import time | |
from download import setup_download_dir, get_links, download_link | |
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s') | |
logger = logging.getLogger(__name__) | |
class DownloadWorker(Thread): | |
def __init__(self, queue): | |
Thread.__init__(self) | |
self.queue = queue | |
def run(self): | |
while True: | |
# Get the work from the queue and expand the tuple | |
directory, link = self.queue.get() | |
try: | |
download_link(directory, link) | |
finally: | |
self.queue.task_done() | |
def main(): | |
ts = time() | |
client_id = os.getenv('IMGUR_CLIENT_ID') | |
if not client_id: | |
raise Exception("Couldn't find IMGUR_CLIENT_ID environment variable!") | |
download_dir = setup_download_dir() | |
links = get_links(client_id) | |
# Create a queue to communicate with the worker threads | |
queue = Queue() | |
# Create 8 worker threads | |
for x in range(8): | |
worker = DownloadWorker(queue) | |
# Setting daemon to True will let the main thread exit even though the workers are blocking | |
worker.daemon = True | |
worker.start() | |
# Put the tasks into the queue as a tuple | |
for link in links: | |
logger.info('Queueing {}'.format(link)) | |
queue.put((download_dir, link)) | |
# Causes the main thread to wait for the queue to finish processing all the tasks | |
queue.join() | |
logging.info('Took %s', time() - ts) | |
if __name__ == '__main__': | |
main() |
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