electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
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commit 92260a798afb94996041b3544c81323dba59b6e3
parent 92ad7ec5c0e009fd31ca08cc2745a67853d4bd88
Author: ThomasV <thomasv@electrum.org>
Date:   Tue,  7 May 2019 18:01:18 +0200

Merge pull request #5319 from SomberNight/sync_progress_3_20190507

synchronizer: show progress in GUI (take 3) (req_answered/req_sent)
Diffstat:
Melectrum/address_synchronizer.py | 6++++++
Melectrum/gui/kivy/main_window.py | 13++++++++++++-
Melectrum/gui/qt/main_window.py | 7++++++-
Melectrum/synchronizer.py | 20+++++++++++++++++++-
4 files changed, 43 insertions(+), 3 deletions(-)

diff --git a/electrum/address_synchronizer.py b/electrum/address_synchronizer.py @@ -582,6 +582,12 @@ class AddressSynchronizer(Logger): def is_up_to_date(self): with self.lock: return self.up_to_date + def get_history_sync_state_details(self) -> Tuple[int, int]: + if self.synchronizer: + return self.synchronizer.num_requests_sent_and_answered() + else: + return 0, 0 + @with_transaction_lock def get_tx_delta(self, tx_hash, address): """effect of tx on address""" diff --git a/electrum/gui/kivy/main_window.py b/electrum/gui/kivy/main_window.py @@ -312,6 +312,9 @@ class ElectrumWindow(App): self._trigger_update_status = Clock.create_trigger(self.update_status, .5) self._trigger_update_history = Clock.create_trigger(self.update_history, .5) self._trigger_update_interfaces = Clock.create_trigger(self.update_interfaces, .5) + + self._periodic_update_status_during_sync = Clock.schedule_interval(self.update_wallet_synchronizing_progress, .5) + # cached dialogs self._settings_dialog = None self._password_dialog = None @@ -745,7 +748,9 @@ class ElectrumWindow(App): server_height = self.network.get_server_height() server_lag = self.num_blocks - server_height if not self.wallet.up_to_date or server_height == 0: - status = _("Synchronizing...") + num_sent, num_answered = self.wallet.get_history_sync_state_details() + status = ("{} [size=18dp]({}/{})[/size]" + .format(_("Synchronizing..."), num_answered, num_sent)) elif server_lag > 1: status = _("Server is lagging ({} blocks)").format(server_lag) else: @@ -761,6 +766,12 @@ class ElectrumWindow(App): self.balance = str(text.strip()) + ' [size=22dp]%s[/size]'% self.base_unit self.fiat_balance = self.fx.format_amount(c+u+x) + ' [size=22dp]%s[/size]'% self.fx.ccy + def update_wallet_synchronizing_progress(self, *dt): + if not self.wallet: + return + if not self.wallet.up_to_date: + self._trigger_update_status() + def get_max_amount(self): from electrum.transaction import TxOutput if run_hook('abort_send', self): diff --git a/electrum/gui/qt/main_window.py b/electrum/gui/qt/main_window.py @@ -740,6 +740,9 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger): if self.need_update.is_set(): self.need_update.clear() self.update_wallet() + elif not self.wallet.up_to_date: + # this updates "synchronizing" progress + self.update_status() # resolve aliases # FIXME this is a blocking network call that has a timeout of 5 sec self.payto_e.resolve() @@ -822,7 +825,9 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger): # until we get a headers subscription request response. # Display the synchronizing message in that case. if not self.wallet.up_to_date or server_height == 0: - text = _("Synchronizing...") + num_sent, num_answered = self.wallet.get_history_sync_state_details() + text = ("{} ({}/{})" + .format(_("Synchronizing..."), num_answered, num_sent)) icon = read_QIcon("status_waiting.png") elif server_lag > 1: text = _("Server is lagging ({} blocks)").format(server_lag) diff --git a/electrum/synchronizer.py b/electrum/synchronizer.py @@ -24,7 +24,7 @@ # SOFTWARE. import asyncio import hashlib -from typing import Dict, List, TYPE_CHECKING +from typing import Dict, List, TYPE_CHECKING, Tuple from collections import defaultdict from aiorpcx import TaskGroup, run_in_thread @@ -59,12 +59,14 @@ class SynchronizerBase(NetworkJobOnDefaultServer): def __init__(self, network: 'Network'): self.asyncio_loop = network.asyncio_loop NetworkJobOnDefaultServer.__init__(self, network) + self._reset_request_counters() def _reset(self): super()._reset() self.requested_addrs = set() self.scripthash_to_address = {} self._processed_some_notifications = False # so that we don't miss them + self._reset_request_counters() # Queues self.add_queue = asyncio.Queue() self.status_queue = asyncio.Queue() @@ -79,6 +81,10 @@ class SynchronizerBase(NetworkJobOnDefaultServer): # we are being cancelled now self.session.unsubscribe(self.status_queue) + def _reset_request_counters(self): + self._requests_sent = 0 + self._requests_answered = 0 + def add(self, addr): asyncio.run_coroutine_threadsafe(self._add_address(addr), self.asyncio_loop) @@ -96,7 +102,9 @@ class SynchronizerBase(NetworkJobOnDefaultServer): async def subscribe_to_address(addr): h = address_to_scripthash(addr) self.scripthash_to_address[h] = addr + self._requests_sent += 1 await self.session.subscribe('blockchain.scripthash.subscribe', [h], self.status_queue) + self._requests_answered += 1 self.requested_addrs.remove(addr) while True: @@ -110,6 +118,9 @@ class SynchronizerBase(NetworkJobOnDefaultServer): await self.group.spawn(self._on_address_status, addr, status) self._processed_some_notifications = True + def num_requests_sent_and_answered(self) -> Tuple[int, int]: + return self._requests_sent, self._requests_answered + async def main(self): raise NotImplementedError() # implemented by subclasses @@ -148,7 +159,9 @@ class Synchronizer(SynchronizerBase): # request address history self.requested_histories[addr] = status h = address_to_scripthash(addr) + self._requests_sent += 1 result = await self.network.get_history_for_scripthash(h) + self._requests_answered += 1 self.logger.info(f"receiving history {addr} {len(result)}") hashes = set(map(lambda item: item['tx_hash'], result)) hist = list(map(lambda item: (item['tx_hash'], item['height']), result)) @@ -187,6 +200,7 @@ class Synchronizer(SynchronizerBase): await group.spawn(self._get_transaction(tx_hash, allow_server_not_finding_tx=allow_server_not_finding_tx)) async def _get_transaction(self, tx_hash, *, allow_server_not_finding_tx=False): + self._requests_sent += 1 try: result = await self.network.get_transaction(tx_hash) except UntrustedServerReturnedError as e: @@ -196,6 +210,8 @@ class Synchronizer(SynchronizerBase): return else: raise + finally: + self._requests_answered += 1 tx = Transaction(result) try: tx.deserialize() # see if raises @@ -234,6 +250,8 @@ class Synchronizer(SynchronizerBase): if (up_to_date != self.wallet.is_up_to_date() or up_to_date and self._processed_some_notifications): self._processed_some_notifications = False + if up_to_date: + self._reset_request_counters() self.wallet.set_up_to_date(up_to_date) self.wallet.network.trigger_callback('wallet_updated', self.wallet)