feat(gunicorn): use process replace threads

Author: duanhongyi

rootfs/api/utils.py

@@ -154,8 +154,7 @@ def async_run(tasks):
         return
 
     # start a new async event loop
-    loop = asyncio.new_event_loop()
-    asyncio.set_event_loop(loop)
+    loop = asyncio.get_event_loop()
     # https://github.com/python/asyncio/issues/258
     executor = concurrent.futures.ThreadPoolExecutor(5)
     loop.set_default_executor(executor)

rootfs/drycc/gunicorn/config.py

@@ -1,12 +1,12 @@
+import os
 from os.path import dirname, realpath
 from multiprocessing import cpu_count
 
 import faulthandler
 faulthandler.enable()
 
 bind = '0.0.0.0'
-workers = 1
-threads = cpu_count() * 4 + 1
+workers = int(os.environ.get('GUNICORN_WORKERS', cpu_count() * 4 + 1))
 
 pythonpath = dirname(dirname(dirname(realpath(__file__))))
 timeout = 1200