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Clear up database sessions that are more than 1 min old

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This commit is contained in:
Nicolas Setton
2018-07-21 04:02:09 -04:00
parent db947c219e
commit 88bb72e983
1 changed files with 14 additions and 3 deletions
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17
compile_server/app/process_handling.py
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@@ -23,6 +23,9 @@ from compile_server.app.models import ProgramRun
TIMEOUT_SECONDS = 30
# Number of seconds to allow to a process
MAX_SESSION_AGE = 60
# Number of seconds after which to remove a session from memory
class SeparateProcess(object):
@@ -168,9 +171,17 @@ class ProcessReader(object):
def cleanup_old_processes():
"""Cleanup the list of running processes"""
for a in ProgramRun.objects.all():
print a.timestamp, a.working_dir
# Uncomment this to print the running sessions
# print "running:", a.timestamp, a.working_dir
# Remove from the database all the processes where the working dir does
# no longer exist
if not os.path.exists(a.working_dir):
print "deleting because dir has been cleared", a.working_dir
now = time.time()
if os.path.exists(a.working_dir):
if now - os.path.getctime(a.working_dir) > MAX_SESSION_AGE:
print "deleting dir because it is too old:", a.working_dir
shutil.rmtree(a.working_dir)
a.delete()
else:
print "deleting because dir has been cleared:", a.working_dir
a.delete()