if value == None:
value = request.args.get("value")
if value == None:
return 501, "No value provided"
newentry = entry(key, value, float(t))
oldentry = data.get("key")
if oldentry == None or oldentry < newentry:
if oldentry != None:
print(oldentry + " is older than " + newentry)
data[key] = newentry
return 200, "Ok\n"
peer = peerutil.getpeer("node")
try:
server = httputil.createserver(peer.port(),
{
"get" : get,
"set" : set,
}
)
except socket.error:
print("Could not bind on port: " + str(peer.port()))
else:
print("Storage node serving on port: " + str(peer.port()))
peer.addself()
server.serve_forever()
self.P = util.numpartitions(self.digits)
#if debug: print("Frontend connected: N=" + str(self.N) + ", K=" + str(self.K))
for line in lines:
if len(line) > 0:
node, index = line.split(",")
index = int(index)
self.nodes[index] = node
#if debug: print("Nodes: " + str(self.nodes))
peer = peerutil.getpeer("frontend", frontend)
try:
server = httputil.createserver(peer.port(),
util.merge({
"get" : get,
"set" : set,
},
peer.gethandlers()
)
)
except socket.error:
print("Could not bind on port: " + str(peer.port()))
else:
print("Frontend node serving on port: " + str(peer.port()))
peer.addself()
server.serve_forever()
index = nodeindex
nodeindex = index + 1
nodes[host] = index
notify(host, index, frontendnodes.keys())
return 200, "Ok"
def addfrontend(request):
host = request.args.get("host")
if host == None:
return 501, "Missing parameter: host"
frontendnodes[host] = True
nodelist = str(N) + "\n" + str(K) + "\n"
for node, index in nodes.iteritems():
nodelist += node + "," + str(index) + "\n"
return 200, nodelist
try:
server = httputil.createserver(port, {
"addnode" : addnode,
"addfrontend" : addfrontend,
})
except socket.error:
print("Could not bind on port: " + str(port))
else:
print("Controller serving on port: " + str(port))
server.serve_forever()
