def rcv_getrsp(self, getrsp):
seqno = getrsp.msg_id
if seqno in self.pending_get_rsp:
self.pending_get_rsp[seqno].add((getrsp.from_node, getrsp.value, getrsp.metadata))
if len(self.pending_get_rsp[seqno]) >= DynamoNode.R:
_logger.info("%s: read %d copies of %s=? so done", self, DynamoNode.R, getrsp.key)
# _logger.debug(" copies at %s", [(node.name, value) for (node, value, _) in self.pending_get_rsp[seqno]])
# Coalesce all compatible (value, metadata) pairs across the responses
results = VectorClock.coalesce2([(value, metadata) for (node, value, metadata) in self.pending_get_rsp[seqno]])
# Tidy up tracking data structures
original_msg = self.pending_get_msg[seqno]
del self.pending_req[GetReq][seqno]
del self.pending_get_rsp[seqno]
del self.pending_get_msg[seqno]
# Reply to the original client, including all received values
client_getrsp = ClientGetRsp(original_msg,
[value for (value, metadata) in results],
[metadata for (value, metadata) in results])
#modified
con = self.connections[self.servers.index(client_getrsp.to_node)]
Framework.send_message(client_getrsp, con)
########################################
else:
pass # Superfluous reply
def rcv_getrsp(self, getrsp):
seqno = getrsp.msg_id
if seqno in self.pending_get_rsp:
self.pending_get_rsp[seqno].add(
(getrsp.from_node, getrsp.value, getrsp.metadata))
if len(self.pending_get_rsp[seqno]) >= DynamoNode.R:
_logger.info("%s: read %d copies of %s=? so done", self,
DynamoNode.R, getrsp.key)
_logger.debug(
" copies at %s",
[(node.name, value)
for (node, value, _) in self.pending_get_rsp[seqno]])
# Coalesce all compatible (value, metadata) pairs across the responses
results = VectorClock.coalesce2([
(value, metadata)
for (node, value, metadata) in self.pending_get_rsp[seqno]
])
# Tidy up tracking data structures
original_msg = self.pending_get_msg[seqno]
del self.pending_req[GetReq][seqno]
del self.pending_get_rsp[seqno]
del self.pending_get_msg[seqno]
# Reply to the original client, including all received values
client_getrsp = ClientGetRsp(
original_msg, [value for (value, metadata) in results],
[metadata for (value, metadata) in results])
Framework.send_message(client_getrsp)
else:
pass # Superfluous reply
