本文整理汇总了Python中cassandra.cluster.Cluster.get_max_connections_per_host方法的典型用法代码示例。如果您正苦于以下问题：Python Cluster.get_max_connections_per_host方法的具体用法？Python Cluster.get_max_connections_per_host怎么用？Python Cluster.get_max_connections_per_host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cassandra.cluster.Cluster的用法示例。
在下文中一共展示了Cluster.get_max_connections_per_host方法的3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: test_cluster_settings
# 需要导入模块: from cassandra.cluster import Cluster [as 别名]
# 或者: from cassandra.cluster.Cluster import get_max_connections_per_host [as 别名]
def test_cluster_settings(self):
"""
Test connection setting getters and setters
"""
cluster = Cluster()
min_requests_per_connection = cluster.get_min_requests_per_connection(HostDistance.LOCAL)
self.assertEqual(cassandra.cluster.DEFAULT_MIN_REQUESTS, min_requests_per_connection)
cluster.set_min_requests_per_connection(HostDistance.LOCAL, min_requests_per_connection + 1)
self.assertEqual(cluster.get_min_requests_per_connection(HostDistance.LOCAL), min_requests_per_connection + 1)
max_requests_per_connection = cluster.get_max_requests_per_connection(HostDistance.LOCAL)
self.assertEqual(cassandra.cluster.DEFAULT_MAX_REQUESTS, max_requests_per_connection)
cluster.set_max_requests_per_connection(HostDistance.LOCAL, max_requests_per_connection + 1)
self.assertEqual(cluster.get_max_requests_per_connection(HostDistance.LOCAL), max_requests_per_connection + 1)
core_connections_per_host = cluster.get_core_connections_per_host(HostDistance.LOCAL)
self.assertEqual(cassandra.cluster.DEFAULT_MIN_CONNECTIONS_PER_LOCAL_HOST, core_connections_per_host)
cluster.set_core_connections_per_host(HostDistance.LOCAL, core_connections_per_host + 1)
self.assertEqual(cluster.get_core_connections_per_host(HostDistance.LOCAL), core_connections_per_host + 1)
max_connections_per_host = cluster.get_max_connections_per_host(HostDistance.LOCAL)
self.assertEqual(cassandra.cluster.DEFAULT_MAX_CONNECTIONS_PER_LOCAL_HOST, max_connections_per_host)
cluster.set_max_connections_per_host(HostDistance.LOCAL, max_connections_per_host + 1)
self.assertEqual(cluster.get_max_connections_per_host(HostDistance.LOCAL), max_connections_per_host + 1)示例2: test_cluster_settings
# 需要导入模块: from cassandra.cluster import Cluster [as 别名]
# 或者: from cassandra.cluster.Cluster import get_max_connections_per_host [as 别名]
def test_cluster_settings(self):
"""
Test connection setting getters and setters
"""
if PROTOCOL_VERSION >= 3:
raise unittest.SkipTest("min/max requests and core/max conns aren't used with v3 protocol")
cluster = Cluster(protocol_version=PROTOCOL_VERSION)
min_requests_per_connection = cluster.get_min_requests_per_connection(HostDistance.LOCAL)
self.assertEqual(cassandra.cluster.DEFAULT_MIN_REQUESTS, min_requests_per_connection)
cluster.set_min_requests_per_connection(HostDistance.LOCAL, min_requests_per_connection + 1)
self.assertEqual(cluster.get_min_requests_per_connection(HostDistance.LOCAL), min_requests_per_connection + 1)
max_requests_per_connection = cluster.get_max_requests_per_connection(HostDistance.LOCAL)
self.assertEqual(cassandra.cluster.DEFAULT_MAX_REQUESTS, max_requests_per_connection)
cluster.set_max_requests_per_connection(HostDistance.LOCAL, max_requests_per_connection + 1)
self.assertEqual(cluster.get_max_requests_per_connection(HostDistance.LOCAL), max_requests_per_connection + 1)
core_connections_per_host = cluster.get_core_connections_per_host(HostDistance.LOCAL)
self.assertEqual(cassandra.cluster.DEFAULT_MIN_CONNECTIONS_PER_LOCAL_HOST, core_connections_per_host)
cluster.set_core_connections_per_host(HostDistance.LOCAL, core_connections_per_host + 1)
self.assertEqual(cluster.get_core_connections_per_host(HostDistance.LOCAL), core_connections_per_host + 1)
max_connections_per_host = cluster.get_max_connections_per_host(HostDistance.LOCAL)
self.assertEqual(cassandra.cluster.DEFAULT_MAX_CONNECTIONS_PER_LOCAL_HOST, max_connections_per_host)
cluster.set_max_connections_per_host(HostDistance.LOCAL, max_connections_per_host + 1)
self.assertEqual(cluster.get_max_connections_per_host(HostDistance.LOCAL), max_connections_per_host + 1)示例3: connect
# 需要导入模块: from cassandra.cluster import Cluster [as 别名]
# 或者: from cassandra.cluster.Cluster import get_max_connections_per_host [as 别名]
def connect(self, nodes):
print nodes
cluster = Cluster(nodes)
metadata = cluster.metadata
#for i in range(0, len(self.connList)):
#self.connList[i] = cluster.connect()
#print self.connList[i]
cluster.protocol_version = 3
#cluster.default_retry_policy = cassandra.policies.FallthroughRetryPolicy
print "Maxconn local: ", cluster.get_max_connections_per_host(0)
print "Maxconn remote: ", cluster.get_max_connections_per_host(1)
self.session = cluster.connect()
self.session.default_timeout = 120
print('Connected to cluster: ' + metadata.cluster_name)
for host in metadata.all_hosts():
print('Datacenter: %s; Host: %s; Rack: %s', host.datacenter, host.address, host.rack)