def __init__(self, *args, **kwargs):
num_servers = kwargs.pop("num_servers", getattr(self, "NUM_SERVERS", self.DEFAULT_NUM_SERVERS))
super(GracefulStopTest, self).__init__(*args, **kwargs)
self.crates = []
self.clients = []
self.node_names = []
# auto-discovery with unicast on the same host only works if all nodes are configured with the same port range
transport_port_range = GLOBAL_PORT_POOL.get_range(range_size=num_servers)
for i in range(num_servers):
layer = GracefulStopCrateLayer(
self.node_name(i),
crate_path(),
host='localhost',
port=GLOBAL_PORT_POOL.get(),
transport_port=transport_port_range,
settings={
# The disk.watermark settings can be removed once crate-python > 0.21.1 has been released
"cluster.routing.allocation.disk.watermark.low": "100k",
"cluster.routing.allocation.disk.watermark.high": "10k",
"cluster.routing.allocation.disk.watermark.flood_stage": "1k",
},
cluster_name=self.__class__.__name__)
client = Client(layer.crate_servers)
self.crates.append(layer)
self.clients.append(client)
self.node_names.append(self.node_name(i))
self.layer = CascadedLayer(
"{0}_{1}_crates".format(self.__class__.__name__, num_servers),
*self.crates
)
def setUp(self):
self.crates = []
self.clients = []
self.node_names = []
# auto-discovery with unicast on the same host only works if all nodes are configured with the same port range
transport_port_range = bind_range(range_size=self.num_servers)
for i in range(self.num_servers):
layer = GracefulStopCrateLayer(
self.node_name(i),
crate_path(),
host='localhost',
port=bind_port(),
transport_port=transport_port_range,
settings={
# The disk.watermark settings can be removed once crate-python > 0.21.1 has been released
"cluster.routing.allocation.disk.watermark.low": "100k",
"cluster.routing.allocation.disk.watermark.high": "10k",
"cluster.routing.allocation.disk.watermark.flood_stage":
"1k",
},
env=os.environ.copy(),
cluster_name=self.__class__.__name__)
layer.start()
self.clients.append(Client(layer.crate_servers))
self.crates.append(layer)
self.node_names.append(self.node_name(i))
client = self.random_client()
num_nodes = 0
# wait until all nodes joined the cluster
while num_nodes < len(self.crates):
response = client.sql("select * from sys.nodes")
num_nodes = response.get("rowcount", 0)
time.sleep(.5)
def setUp(self):
self.crates = []
self.clients = []
self.node_names = []
# auto-discovery with unicast on the same host only works if all nodes are configured with the same port range
transport_port_range = bind_range(range_size=self.num_servers)
for i in range(self.num_servers):
layer = GracefulStopCrateLayer(
crate_dir=crate_path(),
settings={
'cluster.name': self.__class__.__name__,
'node.name': self.node_name(i),
'transport.tcp.port': transport_port_range,
},
env={
**os.environ.copy(),
'CRATE_HEAP_SIZE': '256M'
},
version=(4, 0, 0)
)
layer.start()
self.clients.append(Client(layer.http_url))
self.crates.append(layer)
self.node_names.append(self.node_name(i))
client = self.random_client()
num_nodes = 0
# wait until all nodes joined the cluster
while num_nodes < len(self.crates):
response = client.sql("select * from sys.nodes")
num_nodes = response.get("rowcount", 0)
time.sleep(.5)
def __init__(self, *args, **kwargs):
num_servers = kwargs.pop(
"num_servers",
getattr(self, "NUM_SERVERS", self.DEFAULT_NUM_SERVERS))
super(GracefulStopTest, self).__init__(*args, **kwargs)
self.crates = []
self.clients = []
self.node_names = []
# auto-discovery with unicast on the same host only works if all nodes are configured with the same port range
transport_port_range = GLOBAL_PORT_POOL.get_range(
range_size=num_servers)
for i in range(num_servers):
layer = GracefulStopCrateLayer(
self.node_name(i),
crate_path(),
host='localhost',
port=GLOBAL_PORT_POOL.get(),
transport_port=transport_port_range,
cluster_name=self.__class__.__name__)
client = Client(layer.crate_servers)
self.crates.append(layer)
self.clients.append(client)
self.node_names.append(self.node_name(i))
self.layer = CascadedLayer(
"{0}_{1}_crates".format(self.__class__.__name__, num_servers),
*self.crates)
def __init__(self, *args, **kwargs):
num_servers = kwargs.pop("num_servers", getattr(self, "NUM_SERVERS", self.DEFAULT_NUM_SERVERS))
super(GracefulStopTest, self).__init__(*args, **kwargs)
self.crates = []
self.clients = []
self.node_names = []
for i in range(num_servers):
layer = GracefulStopCrateLayer(self.node_name(i),
crate_path(),
host=public_ip(),
port=random_available_port(),
transport_port=random_available_port(),
multicast=True,
cluster_name=self.__class__.__name__)
client = Client(layer.crate_servers)
self.crates.append(layer)
self.clients.append(client)
self.node_names.append(self.node_name(i))
self.layer = CascadedLayer(
"{0}_{1}_crates".format(self.__class__.__name__, num_servers),
*self.crates
)