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diff --git a/swh/loader/mercurial/hgutil.py b/swh/loader/mercurial/hgutil.py
--- a/swh/loader/mercurial/hgutil.py
+++ b/swh/loader/mercurial/hgutil.py
@@ -2,6 +2,7 @@
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information
+
from collections import defaultdict
from dataclasses import dataclass
import io
@@ -17,6 +18,8 @@
from mercurial import bookmarks, context, error, hg, smartset, util # type: ignore
import mercurial.ui # type: ignore
+from swh.scheduler.utils import utcnow
+
NULLID = mercurial.node.nullid
HgNodeId = NewType("HgNodeId", bytes)
Repository = hg.localrepo
@@ -125,6 +128,7 @@
errors: message queue to communicate errors
"""
try:
+ print(f"{utcnow()} clone start")
hg.clone(
ui=mercurial.ui.ui.load(),
peeropts={},
@@ -132,10 +136,12 @@
dest=dest.encode(),
update=False,
)
+ print(f"{utcnow()} clone end")
except Exception as e:
exc_buffer = io.StringIO()
traceback.print_exc(file=exc_buffer)
errors.put_nowait(exc_buffer.getvalue())
+ print(f"{utcnow()} clone raise")
raise e
@@ -147,23 +153,31 @@
dest: clone destination
timeout: timeout in seconds
"""
+ print(f"{utcnow()} start")
errors: Queue = Queue()
process = Process(target=_clone_task, args=(src, dest, errors))
+ print(f"{utcnow()} start")
process.start()
process.join(timeout)
+ print(f"{utcnow()} joined")
if process.is_alive():
+ print(f"{utcnow()} process still alive")
process.terminate()
- # Give it a second (literally), then kill it
+ # Give it literally a second (in successive steps of 0.1 second), then kill it.
# Can't use `process.join(1)` here, billiard appears to be bugged
# https://github.com/celery/billiard/issues/270
killed = False
+ step = 0.1
for _ in range(10):
- time.sleep(0.1)
+ print(f"{utcnow()} sleep {step} second")
+ time.sleep(step)
if not process.is_alive():
+ print(f"{utcnow()} process not alive, break")
break
else:
killed = True
+ print(f"{utcnow()} process {process.pid} to stop: killed=={killed}")
os.kill(process.pid, signal.SIGKILL)
raise CloneTimeout(src, timeout, killed)
diff --git a/swh/loader/mercurial/tests/test_hgutil.py b/swh/loader/mercurial/tests/test_hgutil.py
--- a/swh/loader/mercurial/tests/test_hgutil.py
+++ b/swh/loader/mercurial/tests/test_hgutil.py
@@ -9,6 +9,8 @@
from mercurial import hg # type: ignore
import pytest
+from swh.scheduler.utils import utcnow
+
from .. import hgutil
@@ -16,11 +18,15 @@
src = "https://www.mercurial-scm.org/repo/hello"
dest = "/dev/null"
timeout = 0.1
+ sleepy_time = 10 * timeout
+ assert sleepy_time > timeout
- def clone(*args, **kwargs):
+ def clone(*args, sleepy_time=sleepy_time, **kwargs):
# ignore SIGTERM to force sigkill
signal.signal(signal.SIGTERM, lambda signum, frame: None)
- time.sleep(2)
+ print(f"(false clone) {utcnow()} Sleep for {sleepy_time} seconds.")
+ time.sleep(sleepy_time) # we make sure we exceed the timeout
+ print(f"(false clone) {utcnow()} Slept but this should never get printed!")
monkeypatch.setattr(hg, "clone", clone)

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