def __setitem__(self, key, value):
self.op_count += 1
try:
value = json.dumps(value)
while len(value) > 40000:
value_to_send = value[:40000]
value = value[40000:]
msg = {
'method': 'set',
'key': key,
'value': value_to_send,
'addr': [self.r_addr, self.r_port],
'next': 1
}
udp_common.send(self.boot_addr, self.boot_port,
json.dumps(msg))
msg = {
'method': 'set',
'key': key,
'value': value,
'addr': [self.r_addr, self.r_port]
}
udp_common.send(self.boot_addr, self.boot_port, json.dumps(msg))
data, addr = self.sock.recvfrom(65535) # buffer size is 1024 bytes
self.delay()
except Exception as e:
print 'set item', e
return None
def __setitem__(self, key, value):
msg = {
'method': 'set',
'key': key,
'value': json.dumps(value),
'addr': [self.r_addr, self.r_port]
}
udp_common.send(self.boot_addr, self.boot_port, json.dumps(msg))
data, addr = self.sock.recvfrom(1024) # buffer size is 1024 bytes
def __getitem__(self, key):
self.op_count += 1
msg = {'method': 'get', 'key': key, 'addr': [self.r_addr, self.r_port]}
try:
udp_common.send(self.boot_addr, self.boot_port, json.dumps(msg))
data, addr = self.sock.recvfrom(65535) # buffer size is 1024 bytes
ans = json.loads(data)
value = ''
while 'next' in ans:
v += ans['result']
data, addr = self.sock.recvfrom(
65535) # buffer size is 1024 bytes
ans = json.loads(data)
value += ans['result']
self.delay()
return json.loads(value)
except Exception as e:
print 'get item', e
return None
def command_handler(data, addr):
if data == 'reload_source':
print 'reloading'
reload(udp3)
print 'sending'
request = {
'method': "reload_source",
'addr': "127.0.0.1",
'port': 5000
}
for addr, port in pool:
send(addr, port, json.dumps(request))
print 'finish'
if data == 'exit':
print 'closing'
event.set()
for addr, port in pool:
send(addr, port, "exit")
print 'finish'
def command_handler(data, addr):
if data == 'reload_source':
print 'reloading'
reload(udp3)
print 'sending'
request = {
'method' : "reload_source",
'addr' : "127.0.0.1",
'port' : 5000
}
for addr, port in pool:
send(addr, port, json.dumps(request))
print 'finish'
if data == 'exit':
print 'closing'
event.set()
for addr, port in pool:
send(addr, port, "exit")
print 'finish'
def getCallback(ans):
if type({}) == type(ans):
#if len(ans[hKey]) < 100:
# print ans[hKey]
#else :
# print 'Big value'
res = ans[hKey]
while len(res) > 40000:
msg = {'result' : res[:40000], 'next' : 1}
res = res[40000:]
udp_common.send(addr[0], addr[1], msg)
#if len(ans[hKey]) > 40000:
#udp_common.send(addr[0], addr[1], str(json.dumps('Too Long')))
#else:
# udp_common.send(addr[0], addr[1], str(ans[hKey]))
msg = {'result' : res[:40000]}
udp_common.send(addr[0], addr[1], json.dumps(msg))
else:
udp_common.send(addr[0], addr[1], json.dumps({'result' : 'null'}))
def getCallback(ans):
if type({}) == type(ans):
#if len(ans[hKey]) < 100:
# print ans[hKey]
#else :
# print 'Big value'
res = ans[hKey]
while len(res) > 40000:
msg = {'result': res[:40000], 'next': 1}
res = res[40000:]
udp_common.send(addr[0], addr[1], msg)
#if len(ans[hKey]) > 40000:
#udp_common.send(addr[0], addr[1], str(json.dumps('Too Long')))
#else:
# udp_common.send(addr[0], addr[1], str(ans[hKey]))
msg = {'result': res[:40000]}
udp_common.send(addr[0], addr[1], json.dumps(msg))
else:
udp_common.send(addr[0], addr[1],
json.dumps({'result': 'null'}))
("127.0.0.1", 5003),
("127.0.0.1", 5004),
("127.0.0.1", 5005),
]
node_pool = map(lambda x: simple_node.SimpleNode(x[0], x[1], simple_node),
addr_pool)
e1 = threading.Event()
thread_pool = map(
lambda x: threading.Thread(target=listen,
args=(x.handle, x.addr, x.port, e1.isSet)),
node_pool)
t1 = threading.Thread(target=listen,
args=(commandh.build_command_handler(
e1, addr_pool,
commandh), "127.0.0.1", 5000, e1.isSet))
t1.start()
for t in thread_pool:
t.start()
for a1, p1 in addr_pool:
for a2, p2 in addr_pool:
send(
a1, p1,
'{"method":"connect", "target_addr":"%s", "target_port" : %s}'
% (a2, p2))
import sha
#node_pool[0].content_table[sha.new('123').hexdigits()] = 'YEAH'
for t in thread_pool:
t.join()
def setCallback(ans):
udp_common.send(addr[0], addr[1], str(ans))
def __setitem__(self, key, value):
msg = {'method' : 'set', 'key' : key, 'value' : json.dumps(value), 'addr' : [self.r_addr, self.r_port]}
udp_common.send(self.boot_addr, self.boot_port, json.dumps(msg))
data, addr = self.sock.recvfrom(1024) # buffer size is 1024 bytes
def __getitem__(self, key):
msg = {'method' : 'get', 'key' : key, 'addr' : [self.r_addr, self.r_port]}
udp_common.send(self.boot_addr, self.boot_port, json.dumps(msg))
data, addr = self.sock.recvfrom(1024) # buffer size is 1024 bytes
return json.loads(data)
import sys, udp_common udp_common.send(sys.argv[1], int(sys.argv[2]), sys.argv[3])
def setCallback(ans):
udp_common.send(addr[0], addr[1], str(ans))
import threading
from udp_common import send, listen
def simple_echo(data, addr):
print data, addr
e1 = threading.Event()
t1 = threading.Thread(target=listen,
args=(simple_echo, "127.0.0.1", 5000, e1.isSet))
t1.start()
import time
send("127.0.0.1", 5000, "Hi")
time.sleep(0.5)
send("127.0.0.1", 5000, "H")
time.sleep(0.5)
send("127.0.0.1", 5000, "Hi")
send("127.0.0.1", 5000, "Hi")
e1.set()
t1.join()
def __getitem__(self, key):
msg = {'method': 'get', 'key': key, 'addr': [self.r_addr, self.r_port]}
udp_common.send(self.boot_addr, self.boot_port, json.dumps(msg))
data, addr = self.sock.recvfrom(1024) # buffer size is 1024 bytes
return json.loads(data)
print 'closing'
event.set()
for addr, port in pool:
send(addr, port, "exit")
print 'finish'
return command_handler
if __name__ == '__main__':
addr_pool = [
("127.0.0.1", 5001),
("127.0.0.1", 5002),
("127.0.0.1", 5003),
("127.0.0.1", 5004),
("127.0.0.1", 5005),
]
node_pool = map(lambda x: simple_node.SimpleNode(x[0], x[1], simple_node), addr_pool)
e1 = threading.Event()
thread_pool = map(lambda x: threading.Thread(target=listen, args=(x.handle, x.addr, x.port, e1.isSet)), node_pool)
t1 = threading.Thread(target=listen, args=(commandh.build_command_handler(e1, addr_pool, commandh), "127.0.0.1", 5000, e1.isSet))
t1.start()
for t in thread_pool: t.start()
for a1, p1 in addr_pool:
for a2, p2 in addr_pool:
send(a1, p1, '{"method":"connect", "target_addr":"%s", "target_port" : %s}' % (a2, p2))
import sha
#node_pool[0].content_table[sha.new('123').hexdigits()] = 'YEAH'
for t in thread_pool: t.join()
import threading
from udp_common import send, listen
def simple_echo(data, addr):
print data, addr
e1 = threading.Event()
t1 = threading.Thread(target=listen, args=(simple_echo, "127.0.0.1", 5000, e1.isSet))
t1.start()
import time
send("127.0.0.1", 5000, "Hi")
time.sleep(0.5)
send("127.0.0.1", 5000, "H")
time.sleep(0.5)
send("127.0.0.1", 5000, "Hi")
send("127.0.0.1", 5000, "Hi")
e1.set()
t1.join()
def sendRequest(self, addr, port, request):
request.update({'addr' : self.addr, 'port' : self.port, 'nodeID' : self.nodeID})
send(addr, port, json.dumps(request))
