def load_from_pool(self, ioctx: rados.Ioctx,
namespace_validator: Optional[Callable],
image_validator: Optional[Callable]) -> None:
pool_id = ioctx.get_pool_id()
pool_name = ioctx.get_pool_name()
stale_keys = []
start_after = ''
try:
while True:
with rados.ReadOpCtx() as read_op:
self.handler.log.info(
"load_schedules: {}, start_after={}".format(
pool_name, start_after))
it, ret = ioctx.get_omap_vals(read_op, start_after, "",
128)
ioctx.operate_read_op(read_op, self.handler.SCHEDULE_OID)
it = list(it)
for k, v in it:
start_after = k
v = v.decode()
self.handler.log.info("load_schedule: {} {}".format(
k, v))
try:
try:
level_spec = LevelSpec.from_id(
self.handler, k, namespace_validator,
image_validator)
except ValueError:
self.handler.log.debug(
"Stale schedule key %s in pool %s", k,
pool_name)
stale_keys.append(k)
continue
self.level_specs[level_spec.id] = level_spec
schedule = Schedule.from_json(level_spec.name, v)
self.schedules[level_spec.id] = schedule
except ValueError:
self.handler.log.error(
"Failed to decode schedule: pool={}, {} {}".
format(pool_name, k, v))
if not it:
break
except StopIteration:
pass
except rados.ObjectNotFound:
pass
if stale_keys:
with rados.WriteOpCtx() as write_op:
ioctx.remove_omap_keys(write_op, stale_keys)
ioctx.operate_write_op(write_op, self.handler.SCHEDULE_OID)
def _load_legacy_object(self, ioctx: rados.Ioctx, oid: str) -> bool:
MAX_OMAP = 10000
self.log.debug(f"loading object {oid}")
if re.search(self.devre, oid) is None:
return False
with rados.ReadOpCtx() as op:
it, rc = ioctx.get_omap_vals(op, None, None, MAX_OMAP)
if rc == 0:
ioctx.operate_read_op(op, oid)
count = 0
for t, raw_smart in it:
self.log.debug(f"putting {oid} {t}")
self._legacy_put_device_metrics(t, oid, raw_smart)
count += 1
assert count < MAX_OMAP
self.log.debug(f"removing object {oid}")
ioctx.remove_object(oid)
return True
def load_task_queue(self, ioctx: rados.Ioctx, pool_name: str) -> None:
pool_spec = pool_name
if ioctx.nspace:
pool_spec += "/{}".format(ioctx.nspace)
start_after = ''
try:
while True:
with rados.ReadOpCtx() as read_op:
self.log.info("load_task_task: {}, start_after={}".format(
pool_spec, start_after))
it, ret = ioctx.get_omap_vals(read_op, start_after, "",
128)
ioctx.operate_read_op(read_op, RBD_TASK_OID)
it = list(it)
for k, v in it:
start_after = k
v = v.decode()
self.log.info("load_task_task: task={}".format(v))
try:
task = Task.from_json(v)
self.append_task(task)
except ValueError:
self.log.error(
"Failed to decode task: pool_spec={}, task={}".
format(pool_spec, v))
if not it:
break
except StopIteration:
pass
except rados.ObjectNotFound:
# rbd_task DNE
pass
