def _writeCompileCache(name, thing, serializeFunc):
DEBUG(CACHE, "writing compile cache")
path = _fixPath(Configuration.compileCacheRoot, name + "c")
try:
_writeDisk(path, serializeFunc(thing))
except:
ERROR("error writing to compile cache: %s" % sys.exc_info()[1])
def clearCache(name, arguments, matchExact=None):
if matchExact:
path, svr, fk = _genCachedComponentPath(name, arguments)
_expireCacheFile(path)
else:
name = _normpath(name)
md5, fullKey = _genCacheKey(arguments)
if Configuration.numServers:
names = ' '.join([
_shellEscape("%s/%s/%s" %
(Configuration.componentCacheRoot, i, name))
for i in range(Configuration.numServers)
])
else:
names = "%s/%s" % (Configuration.componentCacheRoot,
_shellEscape(name))
greps = []
if fullKey is None:
raise RuntimeError, \
"key files not written, but attempt to use inexact cache clear"
for k, v in fullKey.items():
#print "--> %r %r" % (k, v)
greps.append(_shellQuote("%r %r" % (k, v)))
cmd = ('%(find)s %(names)s -name "*.cache" | %(sed)s '
"'s/.cache$/.key/' ") % {
'find': Configuration.findCommand,
'names': names,
'sed': Configuration.sedCommand
}
cmd += "|" + " | ".join([
"%s %s -l %s" %
(Configuration.xargsCommand, Configuration.fgrepCommand, i)
for i in greps
])
LOG('running command %s' % cmd)
ret, out = commands.getstatusoutput(cmd)
#LOG('code %s, out %s' % (ret, out))
if ret:
ERROR('Command "%s" returned %d, output:\n%s' % (cmd, ret, out))
return
out = [
out[:-3] + 'cache' for i in out.split('\n')
if len(i.strip()) and i[:6] != 'find: '
]
LOG('Expiring %s' % out)
for i in out:
_expireCacheFile(i)
def _getCompileCache(name, srcModTime, version):
if srcModTime is None:
srcModTime = _getDocRootModTime(name)
cacheModTime = _getCompileCacheModTime(name)
if cacheModTime > srcModTime or Configuration.runOutOfCache:
try:
ret, vsn = marshal.loads(_readCompileCacheRoot(name))
except ValueError: #marshal got bad shit
ERROR('marshal.loads got bad stuff from compile cache, ignoring')
return 0, _readDocRoot(name), srcModTime
if vsn == version:
return 1, ret, srcModTime
else:
DEBUG(
CACHE, '_gcc() version mismatch, wanted %s, got %s, '
'returning source' % (version, vsn))
return 0, _readDocRoot(name), srcModTime
else:
return 0, _readDocRoot(name), srcModTime
