RanchiMall/pyflo
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

connector

Browse Source
This commit is contained in:
4tochka 2019-05-20 23:55:56 +03:00
parent 6be3f0a68a
commit 19d1b2b948
1 changed files with 16 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
pybtc/connector/block_loader.py
View File

@ -80,9 +80,9 @@ class BlockLoader:
self.worker_busy[i] = True
if height <= self.parent.last_block_height:
height = self.parent.last_block_height + 1
self.pipe_sent_msg(self.worker[i].writer, b'rpc_batch_limit',
await self.pipe_sent_msg(self.worker[i].writer, b'rpc_batch_limit',
int_to_bytes(self.rpc_batch_limit))
self.pipe_sent_msg(self.worker[i].writer, b'get', int_to_bytes(height))
await self.pipe_sent_msg(self.worker[i].writer, b'get', int_to_bytes(height))
height += self.rpc_batch_limit
new_requests += 1
if not new_requests:
@ -162,7 +162,7 @@ class BlockLoader:
except:
return b'pipe_read_error', b''
def pipe_sent_msg(self, writer, msg_type, msg):
async def pipe_sent_msg(self, writer, msg_type, msg):
msg_type = msg_type[:20].ljust(20)
msg = msg_type + msg
msg = b''.join((b'ME', len(msg).to_bytes(4, byteorder='little'), msg))
@ -307,15 +307,16 @@ class Worker:
# pass
blocks[x] = pickle.dumps(blocks[x])
self.pipe_sent_msg(b'result', pickle.dumps(blocks))
await self.pipe_sent_msg(b'result', pickle.dumps(blocks))
except:
self.pipe_sent_msg(b'result', pickle.dumps([]))
await self.pipe_sent_msg(b'result', pickle.dumps([]))
self.log.critical(str(traceback.format_exc()))
async def message_loop(self):
try:
self.rpc = aiojsonrpc.rpc(self.rpc_url, self.loop, timeout=self.rpc_timeout)
self.reader = await self.get_pipe_reader(self.in_reader)
self.writer = await self.get_pipe_writer(self.out_writer)
while True:
msg_type, msg = await self.pipe_get_msg(self.reader)
if msg_type == b'pipe_read_error':
@ -345,6 +346,14 @@ class Worker:
return None
return reader
async def get_pipe_writer(self, fd_writer):
try:
wt, wp = await self.loop.connect_write_pipe(asyncio.streams.FlowControlMixin, fd_writer)
writer = asyncio.streams.StreamWriter(wt, wp, None, self.loop)
except:
return None
return writer
async def pipe_get_msg(self, reader):
while True:
try:
@ -362,11 +371,11 @@ class Worker:
except:
return b'pipe_read_error', b''
def pipe_sent_msg(self, msg_type, msg):
async def pipe_sent_msg(self, msg_type, msg):
msg_type = msg_type[:20].ljust(20)
msg = msg_type + msg
msg = b''.join((b'ME', len(msg).to_bytes(4, byteorder='little'), msg))
self.out_writer.write(msg)
self.out_writer.flush()
await self.out_writer.drain()