def test_client_instantiates_with_kwargs(self, RedisClient):
client = Redis(num=0)
client.connect()
self.assertEquals(RedisClient.call_count, 1)
RedisClient.assert_any_call(host='localhost', port=6379, db=0, socket_timeout=None,
password=None, unix_socket_path=None)
def test_client_instantiates_with_kwargs(self, RedisClient):
client = Redis(num=0)
client.connect()
self.assertEquals(RedisClient.call_count, 1)
RedisClient.assert_any_call(host='localhost', port=6379, db=0, socket_timeout=None,
password=None, unix_socket_path=None)
class RedisTest(BaseTest):
def setUp(self):
self.redis = Redis(num=0, db_num=1)
self.redis.flushdb()
def test_proxy(self):
self.assertEquals(self.redis.incr('RedisTest_proxy'), 1)
def test_with_cluster(self):
p = Cluster(
hosts={0: self.redis},
)
self.assertEquals(p.incr('RedisTest_with_cluster'), 1)
class RedisTest(BaseTest):
def setUp(self):
self.redis = Redis(num=0, db_num=1)
self.redis.flushdb()
def test_proxy(self):
self.assertEquals(self.redis.incr('RedisTest_proxy'), 1)
def test_with_cluster(self):
p = Cluster(
hosts={0: self.redis},
)
self.assertEquals(p.incr('RedisTest_with_cluster'), 1)
def test_provides_retryable_exceptions(self):
self.assertEquals(Redis.retryable_exceptions, redis.exceptions)
def test_provides_identifier(self):
self.assertEquals(self.redis.identifier, str(self.redis.identifier))
def test_pipelined_map(self):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.redis.PartitionRouter',
'hosts': {
0: {'db': 5},
1: {'db': 6},
2: {'db': 7},
3: {'db': 8},
4: {'db': 9},
}
})
chars = ('a', 'b', 'c', 'd', 'e', 'f')
with redis.pipelined_map() as conn:
[conn.set(c, i) for i, c in enumerate(chars)]
res = [conn.get(c) for c in chars]
self.assertEqual(range(len(chars)), [int(r._wrapped) for r in res])
def setUp(self):
self.redis = Redis(num=0, db_num=1)
self.redis.flushdb()
class RedisTest(BaseTest):
def setUp(self):
self.redis = Redis(num=0, db_num=1)
self.redis.flushdb()
def test_proxy(self):
self.assertEquals(self.redis.incr('RedisTest_proxy'), 1)
def test_with_cluster(self):
p = Cluster(
hosts={0: self.redis},
)
self.assertEquals(p.incr('RedisTest_with_cluster'), 1)
def test_provides_retryable_exceptions(self):
self.assertEquals(Redis.retryable_exceptions, redis.exceptions)
def test_provides_identifier(self):
self.assertEquals(self.redis.identifier, str(self.redis.identifier))
def test_pipelined_map(self):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {'db': 5},
1: {'db': 6},
2: {'db': 7},
3: {'db': 8},
4: {'db': 9},
}
})
chars = ('a', 'b', 'c', 'd', 'e', 'f')
with redis.map() as conn:
[conn.set(c, i) for i, c in enumerate(chars)]
res = [conn.get(c) for c in chars]
self.assertEqual(range(len(chars)), [int(r._wrapped) for r in res])
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_client_instantiates_with_kwargs(self, RedisClient):
client = Redis(num=0)
client.connect()
self.assertEquals(RedisClient.call_count, 1)
RedisClient.assert_any_call(host='localhost', port=6379, db=0, socket_timeout=None)
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_does_pipeline(self, RedisClient):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {'db': 0},
1: {'db': 1},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('d', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 2)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('d', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 2)
RedisClient().pipeline().execute.assert_called_with()
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_only_runs_on_required_nodes(self, RedisClient):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {'db': 0},
1: {'db': 1},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('b', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 1)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('b', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 1)
RedisClient().pipeline().execute.assert_called_with()
class RedisTest(BaseTest):
def setUp(self):
self.redis = Redis(num=0, db=1)
self.redis.flushdb()
def test_proxy(self):
self.assertEquals(self.redis.incr('RedisTest_proxy'), 1)
def test_with_cluster(self):
p = BaseCluster(
backend=Redis,
hosts={0: {'db': 1}},
)
self.assertEquals(p.incr('RedisTest_with_cluster'), 1)
def test_provides_retryable_exceptions(self):
self.assertEquals(Redis.retryable_exceptions, frozenset([redis_.ConnectionError, redis_.InvalidResponse]))
def test_provides_identifier(self):
self.assertEquals(self.redis.identifier, str(self.redis.identifier))
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_client_instantiates_with_kwargs(self, RedisClient):
client = Redis(num=0)
client.connect()
self.assertEquals(RedisClient.call_count, 1)
RedisClient.assert_any_call(host='localhost', port=6379, db=0, socket_timeout=None,
password=None, unix_socket_path=None)
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_does_pipeline(self, RedisClient):
redis = create_cluster({
'backend': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {'db': 0},
1: {'db': 1},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('d', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 2)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('d', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 2)
RedisClient().pipeline().execute.assert_called_with()
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_only_runs_on_required_nodes(self, RedisClient):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {'db': 0},
1: {'db': 1},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('b', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 1)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('b', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 1)
RedisClient().pipeline().execute.assert_called_with()
def test_normal_exceptions_dont_break_the_cluster(self):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.ConsistentHashingRouter',
'hosts': {
0: {'db': 0},
1: {'db': 1},
}
})
# Create a normal key
redis.set('a', 0)
with self.assertRaises(redis_.ResponseError):
# We are going to preform an operation on a key that is not a set
# This call *should* raise the actual Redis exception, and
# not continue on to think the host is down.
redis.scard('a')
# This shouldn't raise a HostListExhausted exception
redis.get('a')
class RedisTest(BaseTest):
def setUp(self):
self.redis = Redis(num=0, db=1)
self.redis.flushdb()
def test_proxy(self):
self.assertEquals(self.redis.incr('RedisTest_proxy'), 1)
def test_with_cluster(self):
p = BaseCluster(
backend=Redis,
hosts={0: {'db': 1}},
)
self.assertEquals(p.incr('RedisTest_with_cluster'), 1)
def test_provides_retryable_exceptions(self):
self.assertEquals(Redis.retryable_exceptions, frozenset([redis.RedisError]))
def test_provides_identifier(self):
self.assertEquals(self.redis.identifier, str(self.redis.identifier))
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_client_instantiates_with_kwargs(self, RedisClient):
client = Redis(num=0)
client.connect()
self.assertEquals(RedisClient.call_count, 1)
RedisClient.assert_any_call(host='localhost', port=6379, db=0, socket_timeout=None,
password=None, unix_socket_path=None)
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_does_pipeline(self, RedisClient):
redis = create_cluster({
'backend': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {'db': 0},
1: {'db': 1},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('d', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 2)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('d', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 2)
RedisClient().pipeline().execute.assert_called_with()
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_only_runs_on_required_nodes(self, RedisClient):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {'db': 0},
1: {'db': 1},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('b', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 1)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('b', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 1)
RedisClient().pipeline().execute.assert_called_with()
def setUp(self):
self.redis = Redis(num=0, db_num=1)
self.redis.flushdb()
class RedisTest(BaseTest):
def setUp(self):
self.redis = Redis(num=0, db_num=1)
self.redis.flushdb()
def test_proxy(self):
self.assertEquals(self.redis.incr('RedisTest_proxy'), 1)
def test_with_cluster(self):
p = Cluster(hosts={0: self.redis}, )
self.assertEquals(p.incr('RedisTest_with_cluster'), 1)
def test_provides_retryable_exceptions(self):
self.assertEquals(Redis.retryable_exceptions, redis.exceptions)
def test_provides_identifier(self):
self.assertEquals(self.redis.identifier, str(self.redis.identifier))
def test_pipelined_map(self):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.redis.PartitionRouter',
'hosts': {
0: {
'db': 5
},
1: {
'db': 6
},
2: {
'db': 7
},
3: {
'db': 8
},
4: {
'db': 9
},
}
})
chars = ('a', 'b', 'c', 'd', 'e', 'f')
with redis.map() as conn:
[conn.set(c, i) for i, c in enumerate(chars)]
res = [conn.get(c) for c in chars]
self.assertEqual(range(len(chars)), [int(r._wrapped) for r in res])
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_client_instantiates_with_kwargs(self, RedisClient):
client = Redis(num=0)
client.connect()
self.assertEquals(RedisClient.call_count, 1)
RedisClient.assert_any_call(host='localhost',
port=6379,
db=0,
socket_timeout=None)
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_does_pipeline(self, RedisClient):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.redis.PartitionRouter',
'hosts': {
0: {
'db': 0
},
1: {
'db': 1
},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('d', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 2)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('d', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 2)
RedisClient().pipeline().execute.assert_called_with()
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_only_runs_on_required_nodes(self, RedisClient):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.redis.PartitionRouter',
'hosts': {
0: {
'db': 0
},
1: {
'db': 1
},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('b', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 1)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('b', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 1)
RedisClient().pipeline().execute.assert_called_with()
class RedisTest(BaseTest):
def setUp(self):
self.redis = Redis(num=0, db=1)
self.redis.flushdb()
def test_proxy(self):
self.assertEquals(self.redis.incr('RedisTest_proxy'), 1)
def test_with_cluster(self):
p = BaseCluster(
backend=Redis,
hosts={0: {
'db': 1
}},
)
self.assertEquals(p.incr('RedisTest_with_cluster'), 1)
def test_provides_retryable_exceptions(self):
self.assertEquals(
Redis.retryable_exceptions,
frozenset([redis_.ConnectionError, redis_.InvalidResponse]))
def test_provides_identifier(self):
self.assertEquals(self.redis.identifier, str(self.redis.identifier))
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_client_instantiates_with_kwargs(self, RedisClient):
client = Redis(num=0)
client.connect()
self.assertEquals(RedisClient.call_count, 1)
RedisClient.assert_any_call(host='localhost',
port=6379,
db=0,
socket_timeout=None,
password=None,
unix_socket_path=None)
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_does_pipeline(self, RedisClient):
redis = create_cluster({
'backend': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {
'db': 0
},
1: {
'db': 1
},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('d', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 2)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('d', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 2)
RedisClient().pipeline().execute.assert_called_with()
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_only_runs_on_required_nodes(self, RedisClient):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {
'db': 0
},
1: {
'db': 1
},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('b', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 1)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('b', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 1)
RedisClient().pipeline().execute.assert_called_with()
def test_normal_exceptions_dont_break_the_cluster(self):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.ConsistentHashingRouter',
'hosts': {
0: {
'db': 0
},
1: {
'db': 1
},
}
})
# Create a normal key
redis.set('a', 0)
with self.assertRaises(redis_.ResponseError):
# We are going to preform an operation on a key that is not a set
# This call *should* raise the actual Redis exception, and
# not continue on to think the host is down.
redis.scard('a')
# This shouldn't raise a HostListExhausted exception
redis.get('a')
class RedisTest(BaseTest):
def setUp(self):
self.redis = Redis(num=0, db=1)
self.redis.flushdb()
def test_proxy(self):
self.assertEquals(self.redis.incr('RedisTest_proxy'), 1)
def test_with_cluster(self):
p = BaseCluster(
backend=Redis,
hosts={0: {'db': 1}},
)
self.assertEquals(p.incr('RedisTest_with_cluster'), 1)
def test_provides_retryable_exceptions(self):
self.assertEquals(Redis.retryable_exceptions, frozenset([redis.RedisError]))
def test_provides_identifier(self):
self.assertEquals(self.redis.identifier, str(self.redis.identifier))
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_client_instantiates_with_kwargs(self, RedisClient):
client = Redis(num=0)
client.connect()
self.assertEquals(RedisClient.call_count, 1)
RedisClient.assert_any_call(host='localhost', port=6379, db=0, socket_timeout=None,
password=None, unix_socket_path=None)
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_does_pipeline(self, RedisClient):
redis = create_cluster({
'backend': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {'db': 0},
1: {'db': 1},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('d', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 2)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('d', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 2)
RedisClient().pipeline().execute.assert_called_with()
@mock.patch('nydus.db.backends.redis.RedisClient')
def test_map_only_runs_on_required_nodes(self, RedisClient):
redis = create_cluster({
'engine': 'nydus.db.backends.redis.Redis',
'router': 'nydus.db.routers.keyvalue.PartitionRouter',
'hosts': {
0: {'db': 0},
1: {'db': 1},
}
})
with redis.map() as conn:
conn.set('a', 0)
conn.set('b', 1)
# ensure this was actually called through the pipeline
self.assertFalse(RedisClient().set.called)
self.assertEquals(RedisClient().pipeline.call_count, 1)
RedisClient().pipeline.assert_called_with()
self.assertEquals(RedisClient().pipeline().set.call_count, 2)
RedisClient().pipeline().set.assert_any_call('a', 0)
RedisClient().pipeline().set.assert_any_call('b', 1)
self.assertEquals(RedisClient().pipeline().execute.call_count, 1)
RedisClient().pipeline().execute.assert_called_with()