for line in f:
# Ignore comment lines
if not line.startswith('#'):
#edge_exists = False
# nodes hold the 2 end-nodes of the edge
nodes = [int(x) for x in line.split()]
#print "(%d,%d)" % (nodes[0], nodes[1])
added_replicas1=0
added_replicas2=0
added_replicas3=0
user1 = node.node(nodes[0], functions.getServer(col_fam_master,nodes[0]), functions.get_server_rep(col_fam_replica, nodes[0]))
user2 = node.node(nodes[1], functions.getServer(col_fam_master,nodes[1]), functions.get_server_rep(col_fam_replica, nodes[1]))
if nodes[0] < nodes[1]:
col_fam_edge.insert(functions.get_a_Uuid(), {'u':nodes[0],'v':nodes[1]})
edge_count += 1
else:
col_fam_edge.insert(functions.get_a_Uuid(), {'u':nodes[1],'v':nodes[0]})
edge_count +=1
#if edge_exists == False:
#if not edge_exists:
if True:
# Check if masters/replicas of both nodes are co-located
flag_col = functions.colocated(user1, user2, col_fam_mme, col_fam_mse)
#print "%s --> %d" % (line, flag_col)
#print "nodes[%d,%d] in servers[%d,%d]" % (user1.getId(), user2.getId(), user1.getMaster(), user2.getMaster())
if flag_col == 1:
#print "--> Co-located!", user1.getId(), user2.getId()
cocounter+=1
server_master_list = [0]*total_servers
if len(sys.argv) != 2:
raise sys.exit("Number of arguments should be 2. Give a dataset with nodes. \nExiting...")
# Read the nodes file and store the nodes
file_name = str(sys.argv[1])
nodes_array=[]
try:
with open(file_name, 'r') as f:
for line in f:
# Ignore comment lines
if not line.startswith('#'):
val = int(line)
node_exists = functions.node_exists(col_fam_master, val)
# If node does not exist, ADD node in the tables of masters and replicas
if not node_exists:
col_fam_master.insert(str(val),{'server':server_id})
server_master_list[server_id] += 1
server_id = (server_id+1) % total_servers
replica_id = server_id
for value1 in range(total_replicas):
col_fam_replica.insert(functions.get_a_Uuid(),{'node_id':val,'server':replica_id})
#num_replica += 1
replica_id = (replica_id+1) % total_servers
except:
print "Unexpected error in insert_nodes.py:", sys.exc_info()[0]
print "Number of masters in each server",server_master_list
# nodes hold the 2 end-nodes of the edge
nodes = [int(x) for x in line.split()]
#print "(%d,%d)" % (nodes[0], nodes[1])
added_replicas1 = 0
added_replicas2 = 0
added_replicas3 = 0
user1 = node.node(
nodes[0], functions.getServer(col_fam_master, nodes[0]),
functions.get_server_rep(col_fam_replica, nodes[0]))
user2 = node.node(
nodes[1], functions.getServer(col_fam_master, nodes[1]),
functions.get_server_rep(col_fam_replica, nodes[1]))
if nodes[0] < nodes[1]:
col_fam_edge.insert(functions.get_a_Uuid(), {
'u': nodes[0],
'v': nodes[1]
})
edge_count += 1
else:
col_fam_edge.insert(functions.get_a_Uuid(), {
'u': nodes[1],
'v': nodes[0]
})
edge_count += 1
#if edge_exists == False:
#if not edge_exists:
if True:
# Check if masters/replicas of both nodes are co-located
