def _cassandra_ensure_keyspace(self, server_list, keyspace_name,
cf_info_list):
# Retry till cassandra is up
server_idx = 0
num_dbnodes = len(self._server_list)
connected = False
while not connected:
try:
cass_server = self._server_list[server_idx]
sys_mgr = SystemManager(cass_server)
connected = True
except Exception as e:
# TODO do only for
# thrift.transport.TTransport.TTransportException
server_idx = (server_idx + 1) % num_dbnodes
time.sleep(3)
if self._reset_config:
try:
sys_mgr.drop_keyspace(keyspace_name)
except pycassa.cassandra.ttypes.InvalidRequestException as e:
# TODO verify only EEXISTS
self._logger("Warning! " + str(e), level=SandeshLevel.SYS_WARN)
try:
sys_mgr.create_keyspace(keyspace_name, SIMPLE_STRATEGY,
{'replication_factor': str(num_dbnodes)})
except pycassa.cassandra.ttypes.InvalidRequestException as e:
# TODO verify only EEXISTS
self._logger("Warning! " + str(e), level=SandeshLevel.SYS_WARN)
gc_grace_sec = 0
if num_dbnodes > 1:
gc_grace_sec = 60
for cf_info in cf_info_list:
try:
(cf_name, comparator_type) = cf_info
if comparator_type:
sys_mgr.create_column_family(
keyspace_name,
cf_name,
comparator_type=comparator_type,
gc_grace_seconds=gc_grace_sec,
default_validation_class='UTF8Type')
else:
sys_mgr.create_column_family(
keyspace_name,
cf_name,
gc_grace_seconds=gc_grace_sec,
default_validation_class='UTF8Type')
except pycassa.cassandra.ttypes.InvalidRequestException as e:
# TODO verify only EEXISTS
self._logger("Warning! " + str(e), level=SandeshLevel.SYS_WARN)
sys_mgr.alter_column_family(
keyspace_name,
cf_name,
gc_grace_seconds=gc_grace_sec,
default_validation_class='UTF8Type')
def _cassandra_ensure_keyspace(self, server_list,
keyspace_name, cf_info_list):
# Retry till cassandra is up
server_idx = 0
num_dbnodes = len(self._server_list)
connected = False
while not connected:
try:
cass_server = self._server_list[server_idx]
sys_mgr = SystemManager(cass_server)
connected = True
except Exception as e:
# TODO do only for
# thrift.transport.TTransport.TTransportException
server_idx = (server_idx + 1) % num_dbnodes
time.sleep(3)
if self._reset_config:
try:
sys_mgr.drop_keyspace(keyspace_name)
except pycassa.cassandra.ttypes.InvalidRequestException as e:
# TODO verify only EEXISTS
self._logger("Warning! " + str(e), level=SandeshLevel.SYS_WARN)
try:
sys_mgr.create_keyspace(keyspace_name, SIMPLE_STRATEGY,
{'replication_factor': str(num_dbnodes)})
except pycassa.cassandra.ttypes.InvalidRequestException as e:
# TODO verify only EEXISTS
self._logger("Warning! " + str(e), level=SandeshLevel.SYS_WARN)
gc_grace_sec = 0
if num_dbnodes > 1:
gc_grace_sec = 60
for cf_info in cf_info_list:
try:
(cf_name, comparator_type) = cf_info
if comparator_type:
sys_mgr.create_column_family(
keyspace_name, cf_name,
comparator_type=comparator_type,
gc_grace_seconds=gc_grace_sec,
default_validation_class='UTF8Type')
else:
sys_mgr.create_column_family(keyspace_name, cf_name,
gc_grace_seconds=gc_grace_sec,
default_validation_class='UTF8Type')
except pycassa.cassandra.ttypes.InvalidRequestException as e:
# TODO verify only EEXISTS
self._logger("Warning! " + str(e), level=SandeshLevel.SYS_WARN)
sys_mgr.alter_column_family(keyspace_name, cf_name,
gc_grace_seconds=gc_grace_sec,
default_validation_class='UTF8Type')
