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)
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)
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)
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)
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)
