AaronFiore/electrum
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network: batch requests in request_server_info

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This commit is contained in:
SomberNight
2018-09-12 21:18:08 +02:00
parent e7fa42ce3e
commit 6452582a17
1 changed files with 26 additions and 9 deletions
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35
electrum/network.py
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@@ -317,14 +317,30 @@ class Network(PrintError):
async def request_server_info(self, interface):
await interface.ready
session = interface.session
self.banner = await session.send_request('server.banner')
self.notify('banner')
self.donation_address = await session.send_request('server.donation_address')
self.irc_servers = parse_servers(await session.send_request('server.peers.subscribe'))
self.notify('servers')
await self.request_fee_estimates(interface)
relayfee = await session.send_request('blockchain.relayfee')
self.relay_fee = int(relayfee * COIN) if relayfee is not None else None
async def get_banner():
self.banner = await session.send_request('server.banner')
self.notify('banner')
async def get_donation_address():
self.donation_address = await session.send_request('server.donation_address')
async def get_server_peers():
self.irc_servers = parse_servers(await session.send_request('server.peers.subscribe'))
self.notify('servers')
async def get_relay_fee():
relayfee = await session.send_request('blockchain.relayfee')
if relayfee is None:
self.relay_fee = None
else:
relayfee = int(relayfee * COIN)
self.relay_fee = max(0, relayfee)
# note: we could use interface.group if we wanted exceptions to kill the interface
async with TaskGroup() as group:
await group.spawn(get_banner)
await group.spawn(get_donation_address)
await group.spawn(get_server_peers)
await group.spawn(get_relay_fee)
await group.spawn(self.request_fee_estimates(interface))
async def request_fee_estimates(self, interface):
session = interface.session
@@ -335,7 +351,8 @@ class Network(PrintError):
fee_tasks = []
for i in FEE_ETA_TARGETS:
fee_tasks.append((i, await group.spawn(session.send_request('blockchain.estimatefee', [i]))))
self.config.mempool_fees = histogram_task.result()
self.config.mempool_fees = histogram = histogram_task.result()
self.print_error('fee_histogram', histogram)
self.notify('fee_histogram')
for i, task in fee_tasks:
fee = int(task.result() * COIN)