<div dir="ltr"><div><span id="docs-internal-guid-0d8fe217-6506-7699-7e48-0335380d4b64"><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;vertical-align:baseline;white-space:pre-wrap">Hello everyone!</span></p><br><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">I'm working on implementing test in Neutron that checks that models are synchronized with database state [1] [2]. This is very important change as during Juno cycle big changes of database structure were done. </span></p><br><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">I was working on it for rather long time but about three weeks ago strange error appeared [3], using AssertionPool shows [4]. The problem is that somehow there are more than one connection to database from each test. I tried to use locks from lockutils, but it didn’t help. On db meeting we decided to add TestCase just for one Ml2 plugin for starters, and then continue working on this strange error, that is why there are two change requests [1] and [2]. But I found out that somehow even one testcase fails with the same error [5] from time to time.</span></p><br><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">I’m asking for any suggestions that could be done in this case. It is very important to get at least [1] merged in Juno.</span></p><br><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">[1] - <a href="https://review.openstack.org/76520">https://review.openstack.org/76520</a></span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">[2] - <a href="https://review.openstack.org/120040">https://review.openstack.org/120040</a></span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">[3] - <a href="http://paste.openstack.org/show/110158/">http://paste.openstack.org/show/110158/</a></span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">[4] - <a href="http://paste.openstack.org/show/110159/">http://paste.openstack.org/show/110159/</a></span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">[5] - <a href="http://logs.openstack.org/20/76520/68/check/gate-neutron-python27/63938f9/testr_results.html.gz">http://logs.openstack.org/20/76520/68/check/gate-neutron-python27/63938f9/testr_results.html.gz</a></span></p><br><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Regards,</span></p><p dir="ltr" style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="font-size:15px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap;background-color:transparent">Ann</span></p><br><br></span></div></div>