From: Richard Purdie Date: Thu, 21 Dec 2023 15:14:37 +0000 (+0000) Subject: lib/prservice: Improve lock handling robustness X-Git-Tag: 2023-10.3-nanbield~18 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e3c9526c2389fd08d86d986014313e1d404f1fb;p=thirdparty%2Fopenembedded%2Fopenembedded-core.git lib/prservice: Improve lock handling robustness It is possible we could crash holding a lock whilst parsing in this code. Switch to use utils.fileslocked() in the with expression to avoid this. This may be causing some of our strange intermittent failures in PRServ tests. Signed-off-by: Richard Purdie (cherry picked from commit 4e59db15e5df2cc3d0ae042454812a2d54cef77b) Signed-off-by: Steve Sakoman --- diff --git a/meta/lib/oe/prservice.py b/meta/lib/oe/prservice.py index 2f2a0c128af..c41242c878d 100644 --- a/meta/lib/oe/prservice.py +++ b/meta/lib/oe/prservice.py @@ -78,8 +78,7 @@ def prserv_export_tofile(d, metainfo, datainfo, lockdown, nomax=False): bb.utils.mkdirhier(d.getVar('PRSERV_DUMPDIR')) df = d.getVar('PRSERV_DUMPFILE') #write data - lf = bb.utils.lockfile("%s.lock" % df) - with open(df, "a") as f: + with open(df, "a") as f, bb.utils.fileslocked(["%s.lock" % df]) as locks: if metainfo: #dump column info f.write("#PR_core_ver = \"%s\"\n\n" % metainfo['core_ver']); @@ -113,7 +112,6 @@ def prserv_export_tofile(d, metainfo, datainfo, lockdown, nomax=False): if not nomax: for i in idx: f.write("PRAUTO_%s_%s = \"%s\"\n" % (str(datainfo[idx[i]]['version']),str(datainfo[idx[i]]['pkgarch']),str(datainfo[idx[i]]['value']))) - bb.utils.unlockfile(lf) def prserv_check_avail(d): host_params = list([_f for _f in (d.getVar("PRSERV_HOST") or '').split(':') if _f])