def setUp(self):
self.stats = kv.KVStats()
self.simulator = pegasus.simulator.Simulator(self.stats)
rack = pegasus.node.Rack(0)
# Single client node and 4 cache nodes all in one rack
self.client_node = pegasus.node.Node(rack, 0)
self.cache_nodes = []
for i in range(4):
self.cache_nodes.append(pegasus.node.Node(rack, i+1))
config = self.StaticConfig(self.cache_nodes, None, memcachekv.WriteMode.UPDATE)
# Register applications
self.client_app = memcachekv.MemcacheKVClient(self.SimpleGenerator(),
self.stats)
self.client_app.register_config(config)
self.client_node.register_app(self.client_app)
self.simulator.register_config(config)
self.server_apps = []
for node in self.cache_nodes:
app = memcachekv.MemcacheKVServer(None, self.stats)
app.register_config(config)
node.register_app(app)
self.server_apps.append(app)
self.simulator.add_node(self.client_node)
self.simulator.add_nodes(self.cache_nodes)
def setUp(self):
# 1 client node and four cache nodes in the same rack
rack = pegasus.node.Rack()
self.cache_nodes = []
self.server_apps = []
self.stats = kv.KVStats()
for i in range(self.N_CACHE_NODES):
self.cache_nodes.append(pegasus.node.Node(parent = rack, id = i))
self.client_node = pegasus.node.Node(parent = rack, id = self.N_CACHE_NODES)
# Single directory config with cache node 0 as the directory
self.config = TestConfig(cache_nodes = self.cache_nodes,
db_node = None,
dir_node_id = 0)
# Register apps
self.client_app = pegasuskv.PegasusKVClient(generator = None,
stats = self.stats)
self.client_app.register_config(self.config)
self.client_node.register_app(self.client_app)
for node in self.cache_nodes:
server_app = pegasuskv.PegasusKVServer(generator = None,
stats = self.stats)
server_app.register_config(self.config)
node.register_app(server_app)
self.server_apps.append(server_app)
def setUp(self):
rack = pegasus.node.Rack()
self.client = pegasus.node.Node(rack, 0)
self.server = pegasus.node.Node(rack, 1)
self.stats = kv.KVStats()
config = self.SingleServerConfig([self.server], None, memcachekv.WriteMode.UPDATE)
self.client_app = memcachekv.MemcacheKVClient(None,
self.stats)
self.client_app.register_config(config)
self.server_app = memcachekv.MemcacheKVServer(None,
self.stats)
self.server_app.register_config(config)
self.client.register_app(self.client_app)
self.server.register_app(self.server_app)
def setUp(self):
rack = pegasus.node.Rack(0)
self.cache_nodes = []
self.server_apps = []
for i in range(4):
self.cache_nodes.append(pegasus.node.Node(rack, i))
self.config = self.TestConfig(self.cache_nodes, None, memcachekv.WriteMode.UPDATE, 1.5, 16)
for node in self.cache_nodes:
app = memcachekv.MemcacheKVServer(None, None)
app.register_config(self.config)
node.register_app(app)
self.server_apps.append(app)
self.client_node = pegasus.node.Node(rack, 4)
self.stats = kv.KVStats()
self.client_app = memcachekv.MemcacheKVClient(None, self.stats)
self.client_app.register_config(self.config)
self.client_node.register_app(self.client_app)
def setUp(self):
rack = pegasus.node.Rack()
self.servers = []
self.server_apps = []
for i in range(4):
self.servers.append(pegasus.node.Node(rack, i))
self.client = pegasus.node.Node(rack, 4)
self.stats = kv.KVStats()
self.config = self.TestConfig(self.servers, None, memcachekv.WriteMode.UPDATE)
self.client_app = memcachekv.MemcacheKVClient(None,
self.stats)
self.client_app.register_config(self.config)
self.client.register_app(self.client_app)
for server in self.servers:
app = memcachekv.MemcacheKVServer(None,
self.stats)
app.register_config(self.config)
self.server_apps.append(app)
server.register_app(app)
def setUp(self):
self.kvapp = memcachekv.MemcacheKVServer(None,
kv.KVStats())
# Initialize simulator
if args.keytype == 'unif':
key_type = KeyType.UNIFORM
elif args.keytype == 'zipf':
key_type = KeyType.ZIPF
if args.intervaltype == 'unif':
interval_type = IntervalType.UNIFORM
elif args.intervaltype == 'poiss':
interval_type = IntervalType.POISS
generator = WorkloadGenerator(keys, args.values, args.gets, args.puts,
key_type, interval_type, args.interval,
args.alpha, args.initkey)
stats = kv.KVStats(args.epoch * 1000)
simulator = pegasus.simulator.Simulator(stats, args.progress)
rack = pegasus.node.Rack()
client_node = pegasus.node.Node(
parent=rack, id=args.nodes,
logical_client=True) # use a single logical client node
cache_nodes = []
for i in range(args.nodes):
cache_nodes.append(
pegasus.node.Node(parent=rack,
id=i,
nprocs=args.procs,
drop_tail=True))
# Register applications
if args.app == 'memcache':
