def cb_validate(self, tctx, kp, newval):
global maapisock
log.debug("==> kp=%s newval=%s" % (kp, newval))
rv = _confd.CONFD_OK
threshold = 100
try:
maapi.attach(maapisock, maapi_example_ns.ns.hash, tctx)
mc = maapi.init_cursor(maapisock, tctx.th, items_keypath_string)
val_sum = 0
keys = maapi.get_next(mc)
while keys:
if maapi.exists(
maapisock, tctx.th,
"%s{%s}/value" % (items_keypath_string, keys[0])):
log.debug("value element exists")
val = maapi.get_elem(
maapisock, tctx.th,
"%s{%s}/value" % (items_keypath_string, keys[0]))
log.debug("val=%d", val)
val_sum += int(val)
keys = maapi.get_next(mc)
maapi.destroy_cursor(mc)
maapi.detach(maapisock, tctx)
if val_sum > threshold:
text = "Sum of value elements in %s is %u," \
" which is greater than %u!" % (
items_keypath_string, val_sum, threshold)
dp.trans_seterr(tctx, text)
log.warn(text)
rv = _confd.CONFD_ERR
except Exception as e:
log.exception(e)
rv = _confd.CONFD_ERR
log.debug("<== rv=%d" % rv)
return rv
def cb_get_next(self, tctx, kp, next):
global maapisock
log.debug("==> kp=%s next=%d" % (kp, next))
rv = _confd.CONFD_OK
try:
maapi.attach(maapisock, maapi_example_ns.ns.hash, tctx)
if next == -1: # first call
next = 0
n = 0
mc = maapi.init_cursor(maapisock, tctx.th, items_keypath_string)
keys = maapi.get_next(mc)
while keys and n != next:
log.debug("n=%d" % n)
keys = maapi.get_next(mc)
n += 1
if not keys:
log.debug("No more item entry, element not found.")
dp.data_reply_next_key(tctx, None, -1)
else:
next += 1
dp.data_reply_next_key(tctx, keys, next)
maapi.destroy_cursor(mc)
maapi.detach(maapisock, tctx)
except Exception as e:
log.exception(e)
rv = _confd.CONFD_ERR
log.debug("<== rv=%d" % rv)
return rv
def cb_get_elem(self, tctx, kp):
global maapisock
log.debug("==> kp=%s" % kp)
rv = _confd.CONFD_OK
try:
maapi.attach(maapisock, maapi_example_ns.ns.hash, tctx)
if isinstance(
kp[0], _confd.XmlTag
) and kp[0].tag == maapi_example_ns.ns.maapi_example_value:
val = maapi.get_elem(
maapisock, tctx.th,
"%s{%s}/value" % (items_keypath_string, kp[1][0]))
dp.data_reply_value(tctx, val)
else:
dp.data_reply_not_found(tctx)
maapi.detach(maapisock, tctx)
except Exception as e:
log.exception(e)
rv = _confd.CONFD_ERR
log.debug("<== rv=%d" % rv)
return rv
def cb_finish(self, tctx):
maapi.detach(maapi_socket, tctx)
return confd.CONFD_OK