[tryton-commits] changeset in trytond:5.4 Wait Pool.init threads before serving

[Cédric Krier]

changeset 92c0c91286a2 in trytond:5.4
details: https://hg.tryton.org/trytond?cmd=changeset;node=92c0c91286a2
description:
        Wait Pool.init threads before serving

        In WSGI server that forks the main process, not waiting the end of 
threads
        creates a dead lock.

        issue9377
        review311651002
        (grafted from e10be7b29deb2f25f8233ac444872f94d744edd3)
diffstat:

 bin/trytond            |  7 ++++++-
 trytond/application.py |  7 ++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diffs (33 lines):

diff -r 41b7c23098ed -r 92c0c91286a2 bin/trytond
--- a/bin/trytond       Wed Jun 03 22:13:01 2020 +0200
+++ b/bin/trytond       Sat Jun 06 13:58:32 2020 +0200
@@ -31,8 +31,13 @@
 from trytond.modules import get_module_list, get_module_info
 
 with commandline.pidfile(options):
+    threads = []
     for name in options.database_names:
-        threading.Thread(target=Pool(name).init).start()
+        thread = threading.Thread(target=Pool(name).init)
+        thread.start()
+        threads.append(thread)
+    for thread in threads:
+        thread.join()
     hostname, port = split_netloc(config.get('web', 'listen'))
     certificate = config.get('ssl', 'certificate')
     privatekey = config.get('ssl', 'privatekey')
diff -r 41b7c23098ed -r 92c0c91286a2 trytond/application.py
--- a/trytond/application.py    Wed Jun 03 22:13:01 2020 +0200
+++ b/trytond/application.py    Sat Jun 06 13:58:32 2020 +0200
@@ -34,5 +34,10 @@
 if db_names:
     # Read with csv so database name can include special chars
     reader = csv.reader(StringIO(db_names))
+    threads = []
     for name in next(reader):
-        threading.Thread(target=Pool(name).init).start()
+        thread = threading.Thread(target=Pool(name).init)
+        thread.start()
+        threads.append(thread)
+    for thread in threads:
+        thread.join()