本文整理汇总了Python中ccmlib.cluster.Cluster.version方法的典型用法代码示例。如果您正苦于以下问题：Python Cluster.version方法的具体用法？Python Cluster.version怎么用？Python Cluster.version使用的例子？那么恭喜您, 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.cluster.Cluster的用法示例。
在下文中一共展示了Cluster.version方法的5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: run
# 需要导入模块: from ccmlib.cluster import Cluster [as 别名]
# 或者: from ccmlib.cluster.Cluster import version [as 别名]
def run(self):
try:
cluster = Cluster(self.path, self.name, cassandra_dir=self.options.cassandra_dir, cassandra_version=self.options.cassandra_version, verbose=True)
except OSError as e:
cluster_dir = os.path.join(self.path, self.name)
import traceback
print >> sys.stderr, 'Cannot create cluster: %s\n%s' % (str(e), traceback.format_exc())
exit(1)
if self.options.partitioner:
cluster.set_partitioner(self.options.partitioner)
if cluster.version() >= "1.2" and self.options.binary_protocol:
cluster.set_configuration_options({ 'start_native_transport' : True })
if cluster.version() >= "1.2" and self.options.vnodes:
cluster.set_configuration_options({ 'num_tokens' : 256 })
if not self.options.no_switch:
common.switch_cluster(self.path, self.name)
print 'Current cluster is now: %s' % self.name
if self.nodes is not None:
try:
if self.options.debug_log:
cluster.set_log_level("DEBUG")
if self.options.trace_log:
cluster.set_log_level("TRACE")
cluster.populate(self.nodes, use_vnodes=self.options.vnodes, ipprefix=self.options.ipprefix)
if self.options.start_nodes:
cluster.start(verbose=self.options.debug, wait_for_binary_proto=self.options.binary_protocol)
except common.ArgumentError as e:
print >> sys.stderr, str(e)
exit(1)示例2: _get_cluster
# 需要导入模块: from ccmlib.cluster import Cluster [as 别名]
# 或者: from ccmlib.cluster.Cluster import version [as 别名]
def _get_cluster(self, name='test'):
self.test_path = tempfile.mkdtemp(prefix='dtest-')
# ccm on cygwin needs absolute path to directory - it crosses from cygwin space into
# regular Windows space on wmic calls which will otherwise break pathing
if sys.platform == "cygwin":
self.test_path = subprocess.Popen(["cygpath", "-m", self.test_path], stdout = subprocess.PIPE, stderr = subprocess.STDOUT).communicate()[0].rstrip()
debug("cluster ccm directory: "+self.test_path)
version = os.environ.get('CASSANDRA_VERSION')
cdir = os.environ.get('CASSANDRA_DIR', DEFAULT_DIR)
if version:
cluster = Cluster(self.test_path, name, cassandra_version=version)
else:
cluster = Cluster(self.test_path, name, cassandra_dir=cdir)
if cluster.version() >= "1.2":
if DISABLE_VNODES:
cluster.set_configuration_options(values={'num_tokens': None})
else:
cluster.set_configuration_options(values={'initial_token': None, 'num_tokens': NUM_TOKENS})
if cluster.version() >= "2.1":
if OFFHEAP_MEMTABLES:
cluster.set_configuration_options(values={'memtable_allocation_type': 'offheap_objects'})
return cluster示例3: run
# 需要导入模块: from ccmlib.cluster import Cluster [as 别名]
# 或者: from ccmlib.cluster.Cluster import version [as 别名]
def run(self):
try:
cluster = Cluster(self.path, self.name, cassandra_dir=self.options.cassandra_dir, cassandra_version=self.options.cassandra_version, verbose=True)
except OSError as e:
cluster_dir = os.path.join(self.path, self.name)
import traceback
print_('Cannot create cluster: %s\n%s' % (str(e), traceback.format_exc()), file=sys.stderr)
exit(1)
if self.options.partitioner:
cluster.set_partitioner(self.options.partitioner)
if cluster.version() >= "1.2.5":
self.options.binary_protocol = True
if self.options.binary_protocol:
cluster.set_configuration_options({ 'start_native_transport' : True })
if cluster.version() >= "1.2" and self.options.vnodes:
cluster.set_configuration_options({ 'num_tokens' : 256 })
if not self.options.no_switch:
common.switch_cluster(self.path, self.name)
print_('Current cluster is now: %s' % self.name)
if not (self.options.ipprefix or self.options.ipformat):
self.options.ipformat = '127.0.0.%d'
if self.nodes is not None:
try:
if self.options.debug_log:
cluster.set_log_level("DEBUG")
if self.options.trace_log:
cluster.set_log_level("TRACE")
cluster.populate(self.nodes, use_vnodes=self.options.vnodes, ipprefix=self.options.ipprefix, ipformat=self.options.ipformat)
if self.options.start_nodes:
profile_options = None
if self.options.profile:
profile_options = {}
if self.options.profile_options:
profile_options['options'] = self.options.profile_options
if cluster.start(verbose=self.options.debug, wait_for_binary_proto=self.options.binary_protocol, jvm_args=self.options.jvm_args, profile_options=profile_options) is None:
details = ""
if not self.options.debug:
details = " (you can use --debug for more information)"
print_("Error starting nodes, see above for details%s" % details, file=sys.stderr)
except common.ArgumentError as e:
print_(str(e), file=sys.stderr)
exit(1)示例4: run
# 需要导入模块: from ccmlib.cluster import Cluster [as 别名]
# 或者: from ccmlib.cluster.Cluster import version [as 别名]
def run(self):
try:
cluster = Cluster(self.path, self.name, cassandra_dir=self.options.cassandra_dir, cassandra_version=self.options.cassandra_version, verbose=True)
except OSError as e:
cluster_dir = os.path.join(self.path, self.name)
print >> sys.stderr, 'Cannot create cluster: %s' % str(e)
exit(1)
if self.options.partitioner:
cluster.set_partitioner(self.options.partitioner)
if cluster.version() >= "1.2" and self.options.binary_protocol:
cluster.set_configuration_options({ 'start_native_transport' : True })
if not self.options.no_switch:
common.switch_cluster(self.path, self.name)
print 'Current cluster is now: %s' % self.name
if self.nodes is not None:
try:
cluster.set_log_level("DEBUG")
cluster.populate(self.nodes)
if self.options.start_nodes:
cluster.start(verbose=self.options.debug)
except common.ArgumentError as e:
print >> sys.stderr, str(e)
exit(1)示例5: _get_cluster
# 需要导入模块: from ccmlib.cluster import Cluster [as 别名]
# 或者: from ccmlib.cluster.Cluster import version [as 别名]
def _get_cluster(self, name='test'):
self.test_path = tempfile.mkdtemp(prefix='dtest-')
# ccm on cygwin needs absolute path to directory - it crosses from cygwin space into
# regular Windows space on wmic calls which will otherwise break pathing
if sys.platform == "cygwin":
self.test_path = subprocess.Popen(["cygpath", "-m", self.test_path], stdout = subprocess.PIPE, stderr = subprocess.STDOUT).communicate()[0].rstrip()
debug("cluster ccm directory: "+self.test_path)
try:
version = os.environ['CASSANDRA_VERSION']
cluster = Cluster(self.test_path, name, cassandra_version=version)
except KeyError:
try:
cdir = os.environ['CASSANDRA_DIR']
except KeyError:
cdir = DEFAULT_DIR
cluster = Cluster(self.test_path, name, cassandra_dir=cdir)
if cluster.version() >= "1.2":
if DISABLE_VNODES:
cluster.set_configuration_options(values={'num_tokens': None})
else:
cluster.set_configuration_options(values={'initial_token': None, 'num_tokens': 256})
return cluster