本文整理汇总了Python中ccmlib.node.Node.address_for_current_version方法的典型用法代码示例。如果您正苦于以下问题：Python Node.address_for_current_version方法的具体用法？Python Node.address_for_current_version怎么用？Python Node.address_for_current_version使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ccmlib.node.Node的用法示例。
在下文中一共展示了Node.address_for_current_version方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: BaseReplaceAddressTest
# 需要导入模块: from ccmlib.node import Node [as 别名]
# 或者: from ccmlib.node.Node import address_for_current_version [as 别名]
#.........这里部分代码省略.........
'-rate', 'threads=10'],
whitelist=whitelist)
self.cluster.flush()
time.sleep(20)
def _fetch_initial_data(self, table='keyspace1.standard1', cl=ConsistencyLevel.THREE, limit=10000):
logger.debug("Fetching initial data from {} on {} with CL={} and LIMIT={}".format(table, self.query_node.name, cl, limit))
session = self.patient_cql_connection(self.query_node)
query = SimpleStatement('select * from {} LIMIT {}'.format(table, limit), consistency_level=cl)
return rows_to_list(session.execute(query, timeout=20))
def _verify_data(self, initial_data, table='keyspace1.standard1', cl=ConsistencyLevel.ONE, limit=10000,
restart_nodes=False):
assert len(initial_data) > 0, "Initial data must be greater than 0"
# query should work again
logger.debug("Stopping old nodes")
for node in self.cluster.nodelist():
if node.is_running() and node != self.replacement_node:
logger.debug("Stopping {}".format(node.name))
node.stop(gently=False, wait_other_notice=True)
logger.debug("Verifying {} on {} with CL={} and LIMIT={}".format(table, self.replacement_node.address(), cl, limit))
session = self.patient_exclusive_cql_connection(self.replacement_node)
assert_all(session, 'select * from {} LIMIT {}'.format(table, limit),
expected=initial_data,
cl=cl)
def _verify_replacement(self, node, same_address):
if not same_address:
if self.cluster.cassandra_version() >= '2.2.7':
address_prefix = '' if self.cluster.cassandra_version() >= '4.0' else '/'
node.watch_log_for("Node {}{} is replacing {}{}"
.format(address_prefix, self.replacement_node.address_for_current_version(),
address_prefix, self.replaced_node.address_for_current_version()),
timeout=60, filename='debug.log')
node.watch_log_for("Node {}{} will complete replacement of {}{} for tokens"
.format(address_prefix, self.replacement_node.address_for_current_version(),
address_prefix, self.replaced_node.address_for_current_version()), timeout=10)
node.watch_log_for("removing endpoint {}{}".format(address_prefix, self.replaced_node.address_for_current_version()),
timeout=60, filename='debug.log')
else:
node.watch_log_for("between /{} and /{}; /{} is the new owner"
.format(self.replaced_node.address(),
self.replacement_node.address(),
self.replacement_node.address()),
timeout=60)
def _verify_tokens_migrated_successfully(self, previous_log_size=None):
if not self.dtest_config.use_vnodes:
num_tokens = 1
else:
# a little hacky but grep_log returns the whole line...
num_tokens = int(self.replacement_node.get_conf_option('num_tokens'))
logger.debug("Verifying {} tokens migrated sucessfully".format(num_tokens))
logs = self.replacement_node.grep_log(r"Token (.*?) changing ownership from /{} to /{}"
.format(self.replaced_node.address(),
self.replacement_node.address()))
if (previous_log_size is not None):
assert len(logs) == previous_log_size
moved_tokens = set([l[1].group(1) for l in logs])
logger.debug("number of moved tokens: {}".format(len(moved_tokens)))
assert len(moved_tokens) == num_tokens