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Author: zmedico |
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Date: 2009-10-27 22:48:32 +0000 (Tue, 27 Oct 2009) |
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New Revision: 14735 |
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|
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Modified: |
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main/trunk/pym/portage/dbapi/vartree.py |
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Log: |
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Bug #290428 - Update mtime of /var/db/pkg and category subdirectories when |
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stuff inside is modified, so that consumers can use directory mtimes to |
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validate caches. |
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|
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|
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Modified: main/trunk/pym/portage/dbapi/vartree.py |
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=================================================================== |
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--- main/trunk/pym/portage/dbapi/vartree.py 2009-10-26 22:26:31 UTC (rev 14734) |
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+++ main/trunk/pym/portage/dbapi/vartree.py 2009-10-27 22:48:32 UTC (rev 14735) |
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@@ -52,6 +52,7 @@ |
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import logging |
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import os as _os |
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import sys |
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+import time |
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import warnings |
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|
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try: |
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@@ -849,6 +850,19 @@ |
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rValue = _os.path.join(rValue, filename) |
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return rValue |
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|
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+ def _bump_mtime(self, cpv): |
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+ """ |
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+ This is called before an after any modifications, so that consumers |
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+ can use directory mtimes to validate caches. See bug #290428. |
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+ """ |
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+ base = self.root + _os.sep + VDB_PATH |
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+ cat = catsplit(cpv)[0] |
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+ catdir = base + _os.sep + cat |
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+ t = time.time() |
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+ t = (t, t) |
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+ for x in (catdir, base): |
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+ os.utime(x, t) |
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+ |
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def cpv_exists(self, mykey): |
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"Tells us whether an actual ebuild exists on disk (no masking)" |
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return os.path.exists(self.getpath(mykey)) |
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@@ -1301,6 +1315,7 @@ |
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return results |
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|
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def aux_update(self, cpv, values): |
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+ self._bump_mtime(cpv) |
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cat, pkg = catsplit(cpv) |
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mylink = dblink(cat, pkg, self.root, self.settings, |
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treetype="vartree", vartree=self.vartree) |
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@@ -1314,6 +1329,7 @@ |
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os.unlink(os.path.join(self.getpath(cpv), k)) |
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except EnvironmentError: |
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pass |
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+ self._bump_mtime(cpv) |
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|
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def counter_tick(self, myroot, mycpv=None): |
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return self.counter_tick_core(myroot, incrementing=1, mycpv=mycpv) |
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@@ -1435,9 +1451,11 @@ |
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removed += 1 |
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|
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if removed: |
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+ self._bump_mtime(pkg.mycpv) |
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f = atomic_ofstream(os.path.join(pkg.dbdir, "CONTENTS")) |
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write_contents(new_contents, root, f) |
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f.close() |
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+ self._bump_mtime(pkg.mycpv) |
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pkg._clear_contents_cache() |
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|
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class _owners_cache(object): |
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@@ -2067,6 +2085,7 @@ |
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The caller must ensure that lockdb() and unlockdb() are called |
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before and after this method. |
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""" |
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+ self.vartree.dbapi._bump_mtime(self.mycpv) |
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showMessage = self._display_merge |
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if self.vartree.dbapi._categories is not None: |
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self.vartree.dbapi._categories = None |
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@@ -2208,6 +2227,7 @@ |
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self.vartree.dbapi.plib_registry.pruneNonExisting() |
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|
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finally: |
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+ self.vartree.dbapi._bump_mtime(self.mycpv) |
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if builddir_lock: |
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try: |
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if myebuildpath: |
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@@ -4341,6 +4361,7 @@ |
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mydbapi=None, prev_mtimes=None): |
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retval = -1 |
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self.lockdb() |
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+ self.vartree.dbapi._bump_mtime(self.mycpv) |
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try: |
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self.vartree.dbapi.plib_registry.load() |
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self.vartree.dbapi.plib_registry.pruneNonExisting() |
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@@ -4366,6 +4387,7 @@ |
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finally: |
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self.vartree.dbapi.linkmap._clear_cache() |
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self.unlockdb() |
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+ self.vartree.dbapi._bump_mtime(self.mycpv) |
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return retval |
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|
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def getstring(self,name): |
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