本文整理汇总了Python中tests.integration.use_singledc函数的典型用法代码示例。如果您正苦于以下问题:Python use_singledc函数的具体用法?Python use_singledc怎么用?Python use_singledc使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了use_singledc函数的20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,您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: setup_cluster_ssl
def setup_cluster_ssl(client_auth=False):
"""
We need some custom setup for this module. This will start the ccm cluster with basic
ssl connectivity, and client authenticiation if needed.
"""
use_singledc(start=False)
ccm_cluster = get_cluster()
ccm_cluster.stop()
# Fetch the absolute path to the keystore for ccm.
abs_path_server_keystore_path = os.path.abspath(SERVER_KEYSTORE_PATH)
# Configure ccm to use ssl.
config_options = {'client_encryption_options': {'enabled': True,
'keystore': abs_path_server_keystore_path,
'keystore_password': DEFAULT_PASSWORD}}
if(client_auth):
abs_path_server_truststore_path = os.path.abspath(SERVER_TRUSTSTORE_PATH)
client_encyrption_options = config_options['client_encryption_options']
client_encyrption_options['require_client_auth'] = True
client_encyrption_options['truststore'] = abs_path_server_truststore_path
client_encyrption_options['truststore_password'] = DEFAULT_PASSWORD
ccm_cluster.set_configuration_options(config_options)
ccm_cluster.start(wait_for_binary_proto=True, wait_other_notice=True)
开发者ID:markflorisson,项目名称:python-driver,代码行数:28,代码来源:test_ssl.py
示例2: test_token_aware_composite_key
def test_token_aware_composite_key(self):
use_singledc()
keyspace = 'test_token_aware_composite_key'
table = 'composite'
cluster = Cluster(
load_balancing_policy=TokenAwarePolicy(RoundRobinPolicy()))
session = cluster.connect()
wait_for_up(cluster, 1, wait=False)
wait_for_up(cluster, 2, wait=False)
wait_for_up(cluster, 3)
create_schema(session, keyspace, replication_factor=2)
session.execute('CREATE TABLE %s ('
'k1 int, '
'k2 int, '
'i int, '
'PRIMARY KEY ((k1, k2)))' % table)
prepared = session.prepare('INSERT INTO %s '
'(k1, k2, i) '
'VALUES '
'(?, ?, ?)' % table)
session.execute(prepared.bind((1, 2, 3)))
results = session.execute('SELECT * FROM %s WHERE k1 = 1 AND k2 = 2' % table)
self.assertTrue(len(results) == 1)
self.assertTrue(results[0].i)
开发者ID:Double-O-ren,项目名称:python-driver,代码行数:27,代码来源:test_loadbalancingpolicies.py
示例3: test_white_list
def test_white_list(self):
use_singledc()
keyspace = 'test_white_list'
cluster = Cluster(('127.0.0.2',), load_balancing_policy=WhiteListRoundRobinPolicy((IP_FORMAT % 2,)),
protocol_version=PROTOCOL_VERSION, topology_event_refresh_window=0,
status_event_refresh_window=0)
session = cluster.connect()
self._wait_for_nodes_up([1, 2, 3])
create_schema(cluster, session, keyspace)
self._insert(session, keyspace)
self._query(session, keyspace)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 12)
self.coordinator_stats.assert_query_count_equals(self, 3, 0)
# white list policy should not allow reconnecting to ignored hosts
force_stop(3)
self._wait_for_nodes_down([3])
self.assertFalse(cluster.metadata._hosts[IP_FORMAT % 3].is_currently_reconnecting())
self.coordinator_stats.reset_counts()
force_stop(2)
self._wait_for_nodes_down([2])
try:
self._query(session, keyspace)
self.fail()
except NoHostAvailable:
pass
cluster.shutdown()
开发者ID:BenBrostoff,项目名称:python-driver,代码行数:34,代码来源:test_loadbalancingpolicies.py
示例4: test_roundrobin
def test_roundrobin(self):
use_singledc()
keyspace = 'test_roundrobin'
cluster, session = self._cluster_session_with_lbp(RoundRobinPolicy())
self._wait_for_nodes_up(range(1, 4), cluster)
create_schema(cluster, session, keyspace, replication_factor=3)
self._insert(session, keyspace)
self._query(session, keyspace)
self.coordinator_stats.assert_query_count_equals(self, 1, 4)
self.coordinator_stats.assert_query_count_equals(self, 2, 4)
self.coordinator_stats.assert_query_count_equals(self, 3, 4)
force_stop(3)
self._wait_for_nodes_down([3], cluster)
self.coordinator_stats.reset_counts()
self._query(session, keyspace)
self.coordinator_stats.assert_query_count_equals(self, 1, 6)
self.coordinator_stats.assert_query_count_equals(self, 2, 6)
self.coordinator_stats.assert_query_count_equals(self, 3, 0)
decommission(1)
start(3)
self._wait_for_nodes_down([1], cluster)
self._wait_for_nodes_up([3], cluster)
self.coordinator_stats.reset_counts()
self._query(session, keyspace)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 6)
self.coordinator_stats.assert_query_count_equals(self, 3, 6)
cluster.shutdown()
开发者ID:BenBrostoff,项目名称:python-driver,代码行数:35,代码来源:test_loadbalancingpolicies.py
示例5: test_white_list
def test_white_list(self):
use_singledc()
keyspace = 'test_white_list'
cluster = Cluster(('127.0.0.2',),
load_balancing_policy=WhiteListRoundRobinPolicy((IP_FORMAT % 2,)),
protocol_version=PROTOCOL_VERSION)
session = cluster.connect()
wait_for_up(cluster, 1, wait=False)
wait_for_up(cluster, 2, wait=False)
wait_for_up(cluster, 3)
create_schema(session, keyspace)
self._insert(session, keyspace)
self._query(session, keyspace)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 12)
self.coordinator_stats.assert_query_count_equals(self, 3, 0)
# white list policy should not allow reconnecting to ignored hosts
force_stop(3)
wait_for_down(cluster, 3)
self.assertFalse(cluster.metadata._hosts[IP_FORMAT % 3].is_currently_reconnecting())
self.coordinator_stats.reset_counts()
force_stop(2)
time.sleep(10)
try:
self._query(session, keyspace)
self.fail()
except NoHostAvailable:
pass
开发者ID:awlange,项目名称:python-driver,代码行数:34,代码来源:test_loadbalancingpolicies.py
示例6: test_token_aware_with_rf_2
def test_token_aware_with_rf_2(self, use_prepared=False):
use_singledc()
keyspace = 'test_token_aware_with_rf_2'
cluster = Cluster(
load_balancing_policy=TokenAwarePolicy(RoundRobinPolicy()))
session = cluster.connect()
wait_for_up(cluster, 1, wait=False)
wait_for_up(cluster, 2, wait=False)
wait_for_up(cluster, 3)
create_schema(session, keyspace, replication_factor=2)
self._insert(session, keyspace)
self._query(session, keyspace)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 12)
self.coordinator_stats.assert_query_count_equals(self, 3, 0)
self.coordinator_stats.reset_counts()
stop(2)
wait_for_down(cluster, 2, wait=True)
self._query(session, keyspace)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 0)
self.coordinator_stats.assert_query_count_equals(self, 3, 12)
开发者ID:Double-O-ren,项目名称:python-driver,代码行数:27,代码来源:test_loadbalancingpolicies.py
示例7: test_token_aware_composite_key
def test_token_aware_composite_key(self):
use_singledc()
keyspace = 'test_token_aware_composite_key'
table = 'composite'
cluster, session = self._cluster_session_with_lbp(TokenAwarePolicy(RoundRobinPolicy()))
self._wait_for_nodes_up(range(1, 4), cluster)
create_schema(cluster, session, keyspace, replication_factor=2)
session.execute('CREATE TABLE %s ('
'k1 int, '
'k2 int, '
'i int, '
'PRIMARY KEY ((k1, k2)))' % table)
prepared = session.prepare('INSERT INTO %s '
'(k1, k2, i) '
'VALUES '
'(?, ?, ?)' % table)
bound = prepared.bind((1, 2, 3))
result = session.execute(bound)
self.assertIn(result.response_future.attempted_hosts[0],
cluster.metadata.get_replicas(keyspace, bound.routing_key))
# There could be race condition with querying a node
# which doesn't yet have the data so we query one of
# the replicas
results = session.execute(SimpleStatement('SELECT * FROM %s WHERE k1 = 1 AND k2 = 2' % table,
routing_key=bound.routing_key))
self.assertIn(results.response_future.attempted_hosts[0],
cluster.metadata.get_replicas(keyspace, bound.routing_key))
self.assertTrue(results[0].i)
cluster.shutdown()
开发者ID:joaquincasares,项目名称:python-driver,代码行数:34,代码来源:test_loadbalancingpolicies.py
示例8: test_white_list
def test_white_list(self):
use_singledc()
keyspace = 'test_white_list'
cluster = Cluster(('127.0.0.2',),
load_balancing_policy=WhiteListRoundRobinPolicy((IP_FORMAT % 2,)))
session = cluster.connect()
wait_for_up(cluster, 1, wait=False)
wait_for_up(cluster, 2, wait=False)
wait_for_up(cluster, 3)
create_schema(session, keyspace)
self._insert(session, keyspace)
self._query(session, keyspace)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 12)
self.coordinator_stats.assert_query_count_equals(self, 3, 0)
self.coordinator_stats.reset_counts()
decommission(2)
wait_for_down(cluster, 2, wait=True)
try:
self._query(session, keyspace)
self.fail()
except NoHostAvailable:
pass
开发者ID:Double-O-ren,项目名称:python-driver,代码行数:28,代码来源:test_loadbalancingpolicies.py
示例9: test_token_aware_with_rf_2
def test_token_aware_with_rf_2(self, use_prepared=False):
use_singledc()
keyspace = 'test_token_aware_with_rf_2'
cluster, session = self._cluster_session_with_lbp(TokenAwarePolicy(RoundRobinPolicy()))
self._wait_for_nodes_up(range(1, 4), cluster)
create_schema(cluster, session, keyspace, replication_factor=2)
self._insert(session, keyspace)
self._query(session, keyspace)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 12)
self.coordinator_stats.assert_query_count_equals(self, 3, 0)
self.coordinator_stats.reset_counts()
stop(2)
self._wait_for_nodes_down([2],cluster)
self._query(session, keyspace)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 0)
self.coordinator_stats.assert_query_count_equals(self, 3, 12)
cluster.shutdown()
开发者ID:BenBrostoff,项目名称:python-driver,代码行数:25,代码来源:test_loadbalancingpolicies.py
示例10: setup_module
def setup_module():
use_singledc(start=False)
ccm_cluster = get_cluster()
ccm_cluster.stop()
config_options = {'authenticator': 'PasswordAuthenticator',
'authorizer': 'CassandraAuthorizer'}
ccm_cluster.set_configuration_options(config_options)
log.debug("Starting ccm test cluster with %s", config_options)
ccm_cluster.start(wait_for_binary_proto=True)
开发者ID:justinsb,项目名称:python-driver,代码行数:9,代码来源:test_authentication.py
示例11: _set_up_shuffle_test
def _set_up_shuffle_test(self, keyspace, replication_factor):
use_singledc()
cluster, session = self._cluster_session_with_lbp(
TokenAwarePolicy(RoundRobinPolicy(), shuffle_replicas=True)
)
self._wait_for_nodes_up(range(1, 4), cluster)
create_schema(cluster, session, keyspace, replication_factor=replication_factor)
return cluster, session
开发者ID:joaquincasares,项目名称:python-driver,代码行数:9,代码来源:test_loadbalancingpolicies.py
示例12: token_aware
def token_aware(self, keyspace, use_prepared=False):
use_singledc()
cluster = Cluster(
load_balancing_policy=TokenAwarePolicy(RoundRobinPolicy()))
session = cluster.connect()
wait_for_up(cluster, 1, wait=False)
wait_for_up(cluster, 2, wait=False)
wait_for_up(cluster, 3)
create_schema(session, keyspace, replication_factor=1)
self._insert(session, keyspace)
self._query(session, keyspace, use_prepared=use_prepared)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 12)
self.coordinator_stats.assert_query_count_equals(self, 3, 0)
self.coordinator_stats.reset_counts()
self._query(session, keyspace, use_prepared=use_prepared)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 12)
self.coordinator_stats.assert_query_count_equals(self, 3, 0)
self.coordinator_stats.reset_counts()
force_stop(2)
wait_for_down(cluster, 2, wait=True)
try:
self._query(session, keyspace, use_prepared=use_prepared)
self.fail()
except Unavailable as e:
self.assertEqual(e.consistency, 1)
self.assertEqual(e.required_replicas, 1)
self.assertEqual(e.alive_replicas, 0)
self.coordinator_stats.reset_counts()
start(2)
wait_for_up(cluster, 2, wait=True)
self._query(session, keyspace, use_prepared=use_prepared)
self.coordinator_stats.assert_query_count_equals(self, 1, 0)
self.coordinator_stats.assert_query_count_equals(self, 2, 12)
self.coordinator_stats.assert_query_count_equals(self, 3, 0)
self.coordinator_stats.reset_counts()
decommission(2)
wait_for_down(cluster, 2, wait=True)
self._query(session, keyspace, use_prepared=use_prepared)
self.coordinator_stats.assert_query_count_equals(self, 1, 6)
self.coordinator_stats.assert_query_count_equals(self, 2, 0)
self.coordinator_stats.assert_query_count_equals(self, 3, 6)
开发者ID:JeremyOT,项目名称:python-driver,代码行数:55,代码来源:test_loadbalancingpolicies.py
示例13: test_token_aware_with_local_table
def test_token_aware_with_local_table(self):
use_singledc()
cluster, session = self._cluster_session_with_lbp(TokenAwarePolicy(RoundRobinPolicy()))
self._wait_for_nodes_up(range(1, 4), cluster)
p = session.prepare("SELECT * FROM system.local WHERE key=?")
# this would blow up prior to 61b4fad
r = session.execute(p, ('local',))
self.assertEqual(r[0].key, 'local')
cluster.shutdown()
开发者ID:BenBrostoff,项目名称:python-driver,代码行数:11,代码来源:test_loadbalancingpolicies.py
示例14: setup_module
def setup_module():
use_singledc(start=False)
ccm_cluster = get_cluster()
ccm_cluster.stop()
config_options = {"authenticator": "PasswordAuthenticator", "authorizer": "CassandraAuthorizer"}
ccm_cluster.set_configuration_options(config_options)
log.debug("Starting ccm test cluster with %s", config_options)
ccm_cluster.start(wait_for_binary_proto=True, wait_other_notice=True)
# there seems to be some race, with some versions of C* taking longer to
# get the auth (and default user) setup. Sleep here to give it a chance
time.sleep(2)
开发者ID:sakura-sky,项目名称:python-driver,代码行数:11,代码来源:test_authentication.py
示例15: test_token_aware_with_local_table
def test_token_aware_with_local_table(self):
use_singledc()
cluster = Cluster(
load_balancing_policy=TokenAwarePolicy(RoundRobinPolicy()),
protocol_version=PROTOCOL_VERSION)
session = cluster.connect()
p = session.prepare("SELECT * FROM system.local WHERE key=?")
# this would blow up prior to 61b4fad
r = session.execute(p, ('local',))
self.assertEqual(len(r), 1)
self.assertEqual(r[0].key, 'local')
开发者ID:IChocolateKapa,项目名称:python-driver,代码行数:12,代码来源:test_loadbalancingpolicies.py
示例16: setup_module
def setup_module():
if CASSANDRA_IP.startswith("127.0.0."):
use_singledc(start=False)
ccm_cluster = get_cluster()
ccm_cluster.stop()
config_options = {'authenticator': 'PasswordAuthenticator',
'authorizer': 'CassandraAuthorizer'}
ccm_cluster.set_configuration_options(config_options)
log.debug("Starting ccm test cluster with %s", config_options)
ccm_cluster.start(wait_for_binary_proto=True, wait_other_notice=True)
# there seems to be some race, with some versions of C* taking longer to
# get the auth (and default user) setup. Sleep here to give it a chance
time.sleep(10)
else:
set_default_cass_ip()
开发者ID:joaquincasares,项目名称:python-driver,代码行数:15,代码来源:test_authentication.py
示例17: test_black_list_with_host_filter_policy
def test_black_list_with_host_filter_policy(self):
"""
Test to validate removing certain hosts from the query plan with
HostFilterPolicy
@since 3.8
@jira_ticket PYTHON-961
@expected_result the excluded hosts are ignored
@test_category policy
"""
use_singledc()
keyspace = 'test_black_list_with_hfp'
ignored_address = (IP_FORMAT % 2)
hfp = HostFilterPolicy(
child_policy=RoundRobinPolicy(),
predicate=lambda host: host.address != ignored_address
)
cluster = Cluster(
(IP_FORMAT % 1,),
load_balancing_policy=hfp,
protocol_version=PROTOCOL_VERSION,
topology_event_refresh_window=0,
status_event_refresh_window=0
)
self.addCleanup(cluster.shutdown)
session = cluster.connect()
self._wait_for_nodes_up([1, 2, 3])
self.assertNotIn(ignored_address, [h.address for h in hfp.make_query_plan()])
create_schema(cluster, session, keyspace)
self._insert(session, keyspace)
self._query(session, keyspace)
# RoundRobin doesn't provide a gurantee on the order of the hosts
# so we will have that for 127.0.0.1 and 127.0.0.3 the count for one
# will be 4 and for the other 8
first_node_count = self.coordinator_stats.get_query_count(1)
third_node_count = self.coordinator_stats.get_query_count(3)
self.assertEqual(first_node_count + third_node_count, 12)
self.assertTrue(first_node_count == 8 or first_node_count == 4)
self.coordinator_stats.assert_query_count_equals(self, 2, 0)
# policy should not allow reconnecting to ignored host
force_stop(2)
self._wait_for_nodes_down([2])
self.assertFalse(cluster.metadata._hosts[ignored_address].is_currently_reconnecting())
开发者ID:joaquincasares,项目名称:python-driver,代码行数:48,代码来源:test_loadbalancingpolicies.py
示例18: setup_module
def setup_module():
"""
We need some custom setup for this module. All unit tests in this module
require protocol >=4. We won't bother going through the setup required unless that is the
protocol version we are using.
"""
# If we aren't at protocol v 4 or greater don't waste time setting anything up, all tests will be skipped
if PROTOCOL_VERSION >= 4:
use_singledc(start=False)
ccm_cluster = get_cluster()
ccm_cluster.stop()
config_options = {'tombstone_failure_threshold': 2000, 'tombstone_warn_threshold': 1000}
ccm_cluster.set_configuration_options(config_options)
ccm_cluster.start(wait_for_binary_proto=True, wait_other_notice=True)
setup_keyspace()
开发者ID:datastax,项目名称:python-driver,代码行数:16,代码来源:test_failure_types.py
示例19: setup_module
def setup_module():
"""
We need some custom setup for this module. This will start the ccm cluster with basic
ssl connectivity. No client authentication is performed at this time.
"""
use_singledc(start=False)
ccm_cluster = get_cluster()
ccm_cluster.stop()
# Fetch the absolute path to the keystore for ccm.
abs_path_server_keystore_path = os.path.abspath(DEFAULT_SERVER_KEYSTORE_PATH)
# Configure ccm to use ssl.
config_options = {'client_encryption_options': {'enabled': True,
'keystore': abs_path_server_keystore_path,
'keystore_password': DEFAULT_PASSWORD}}
ccm_cluster.set_configuration_options(config_options)
ccm_cluster.start(wait_for_binary_proto=True, wait_other_notice=True)
开发者ID:HoogWater,项目名称:python-driver,代码行数:19,代码来源:test_ssl.py
示例20: setup_module
def setup_module():
"""
We need some custom setup for this module. All unit tests in this module
require protocol >=4. We won't bother going through the setup required unless that is the
protocol version we are using.
"""
# If we aren't at protocol v 4 or greater don't waste time setting anything up, all tests will be skipped
if PROTOCOL_VERSION >= 4:
# Don't start the ccm cluster until we get the custom jvm argument specified
use_singledc(start=False)
ccm_cluster = get_cluster()
# if needed stop CCM cluster
ccm_cluster.stop()
# This will enable the Mirroring query handler which will echo our custom payload k,v pairs back to us
jmv_args = [
" -Dcassandra.custom_query_handler_class=org.apache.cassandra.cql3.CustomPayloadMirroringQueryHandler"]
ccm_cluster.start(wait_for_binary_proto=True, wait_other_notice=True, jvm_args=jmv_args)
# wait for nodes to startup
setup_keyspace()
开发者ID:aaronbenz,项目名称:python-driver,代码行数:20,代码来源:test_custom_payload.py
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