def fetcher_init(d):
"""
Called to initilize the fetchers once the configuration data is known
Calls before this must not hit the cache.
"""
pd = persist_data.PersistData(d)
# When to drop SCM head revisions controled by user policy
srcrev_policy = bb.data.getVar('BB_SRCREV_POLICY', d, 1) or "clear"
if srcrev_policy == "cache":
bb.msg.debug(
1, bb.msg.domain.Fetcher,
"Keeping SRCREV cache due to cache policy of: %s" % srcrev_policy)
elif srcrev_policy == "clear":
bb.msg.debug(
1, bb.msg.domain.Fetcher,
"Clearing SRCREV cache due to cache policy of: %s" % srcrev_policy)
try:
bb.fetch.saved_headrevs = pd.getKeyValues("BB_URI_HEADREVS")
except:
pass
pd.delDomain("BB_URI_HEADREVS")
else:
bb.msg.fatal(bb.msg.domain.Fetcher,
"Invalid SRCREV cache policy of: %s" % srcrev_policy)
for m in methods:
if hasattr(m, "init"):
m.init(d)
# Make sure our domains exist
pd.addDomain("BB_URI_HEADREVS")
pd.addDomain("BB_URI_LOCALCOUNT")
def sortable_revision(self, url, ud, d):
"""
"""
has_want_sortable = hasattr(self, "_want_sortable_revision")
has_sortable = hasattr(self, "_sortable_revision")
if not has_want_sortable and has_sortable:
return self._sortable_revision(url, ud, d)
elif has_want_sortable and self._want_sortable_revision(
url, ud, d) and has_sortable:
return self._sortable_revision(url, ud, d)
pd = persist_data.PersistData(d)
key = self.generate_revision_key(url, ud, d)
latest_rev = self._build_revision(url, ud, d)
last_rev = pd.getValue("BB_URI_LOCALCOUNT", key + "_rev")
count = pd.getValue("BB_URI_LOCALCOUNT", key + "_count")
if last_rev == latest_rev:
return str(count + "+" + latest_rev)
if count is None:
count = "0"
else:
count = str(int(count) + 1)
pd.setValue("BB_URI_LOCALCOUNT", key + "_rev", latest_rev)
pd.setValue("BB_URI_LOCALCOUNT", key + "_count", count)
return str(count + "+" + latest_rev)
def latest_revision(self, url, ud, d):
"""
Look in the cache for the latest revision, if not present ask the SCM.
"""
if not hasattr(self, "_latest_revision"):
raise ParameterError
pd = persist_data.PersistData(d)
key = self.generate_revision_key(url, ud, d)
rev = pd.getValue("BB_URI_HEADREVS", key)
if rev != None:
return str(rev)
rev = self._latest_revision(url, ud, d)
pd.setValue("BB_URI_HEADREVS", key, rev)
return rev
def fetcher_compare_revisons(d):
"""
Compare the revisions in the persistant cache with current values and
return true/false on whether they've changed.
"""
pd = persist_data.PersistData(d)
data = pd.getKeyValues("BB_URI_HEADREVS")
data2 = bb.fetch.saved_headrevs
changed = False
for key in data:
if key not in data2 or data2[key] != data[key]:
bb.msg.debug(1, bb.msg.domain.Fetcher, "%s changed" % key)
changed = True
return True
else:
bb.msg.debug(2, bb.msg.domain.Fetcher, "%s did not change" % key)
return False
def sortable_revision(self, url, ud, d):
"""
"""
if hasattr(self, "_sortable_revision"):
return self._sortable_revision(url, ud, d)
pd = persist_data.PersistData(d)
key = self.generate_revision_key(url, ud, d)
latest_rev = self._build_revision(url, ud, d)
last_rev = pd.getValue("BB_URI_LOCALCOUNT", key + "_rev")
uselocalcount = bb.data.getVar("BB_LOCALCOUNT_OVERRIDE", d,
True) or False
count = None
if uselocalcount:
count = Fetch.localcount_internal_helper(ud, d)
if count is None:
count = pd.getValue("BB_URI_LOCALCOUNT", key + "_count")
if last_rev == latest_rev:
return str(count + "+" + latest_rev)
buildindex_provided = hasattr(self, "_sortable_buildindex")
if buildindex_provided:
count = self._sortable_buildindex(url, ud, d, latest_rev)
if count is None:
count = "0"
elif uselocalcount or buildindex_provided:
count = str(count)
else:
count = str(int(count) + 1)
pd.setValue("BB_URI_LOCALCOUNT", key + "_rev", latest_rev)
pd.setValue("BB_URI_LOCALCOUNT", key + "_count", count)
return str(count + "+" + latest_rev)
