electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
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commit 1171a25815448093d9ea81c9788337b11d7a113a
parent 24cd18e193c9f5198643363193dd1a635e1185ad
Author: Neil Booth <kyuupichan@gmail.com>
Date:   Sat,  5 Sep 2015 17:18:09 +0900

Genericize plugin handling of thread jobs

Move it to the Plugins class so all plugins get it for
free.

Diffstat:
Mlib/plugins.py | 29++++++++++++++++++++++-------
Mlib/util.py | 9+++++----
Mlib/wallet.py | 6++----
Mplugins/exchange_rate.py | 14+++-----------
4 files changed, 32 insertions(+), 26 deletions(-)

diff --git a/lib/plugins.py b/lib/plugins.py @@ -26,6 +26,13 @@ from util import * from i18n import _ from util import print_error, profiler +hook_names = set() +hooks = {} + +def hook(func): + hook_names.add(func.func_name) + return func + class Plugins: @profiler @@ -40,6 +47,7 @@ class Plugins: self.plugins = {} self.windows = [] + self.network = None self.descriptions = plugins.descriptions for item in self.descriptions: name = item['name'] @@ -118,6 +126,17 @@ class Plugins: x += (lambda: self.wallet_plugin_loader(config, name),) wallet.wallet_types.append(x) + @hook + def set_network(self, network): + if network != self.network: + jobs = [job in plugin.thread_jobs() + for plugin in self.plugins.values()] + if self.network: + self.network.remove_jobs(jobs) + self.network = network + if network: + network.add_jobs(jobs) + def trigger(self, event, *args, **kwargs): for plugin in self.plugins.values(): getattr(plugin, event)(*args, **kwargs) @@ -130,13 +149,6 @@ class Plugins: self.windows.remove(window) self.trigger('on_close_window', window) -hook_names = set() -hooks = {} - -def hook(func): - hook_names.add(func.func_name) - return func - def run_hook(name, *args): return _run_hook(name, False, *args) @@ -194,6 +206,9 @@ class BasePlugin: def requires_settings(self): return False + def thread_jobs(self): + return [] + @hook def load_wallet(self, wallet, window): pass diff --git a/lib/util.py b/lib/util.py @@ -51,9 +51,9 @@ class DaemonThread(threading.Thread): self.job_lock = threading.Lock() self.jobs = [] - def add_job(self, job): + def add_jobs(self, jobs): with self.job_lock: - self.jobs.append(job) + self.jobs.extend(jobs) def run_jobs(self): # Don't let a throwing job disrupt the thread, future runs of @@ -66,9 +66,10 @@ class DaemonThread(threading.Thread): except: traceback.print_exc(file=sys.stderr) - def remove_job(self, job): + def remove_jobs(self, jobs): with self.job_lock: - self.jobs.remove(job) + for job in jobs: + self.jobs.remove(job) def start(self): with self.running_lock: diff --git a/lib/wallet.py b/lib/wallet.py @@ -1109,17 +1109,15 @@ class Abstract_Wallet(object): if self.network is not None: self.prepare_for_verifier() self.verifier = SPV(self.network, self) - network.add_job(self.verifier) self.synchronizer = Synchronizer(self, network) - network.add_job(self.synchronizer) + network.add_jobs([self.verifier, self.synchronizer]) else: self.verifier = None self.synchronizer = None def stop_threads(self): if self.network: - self.network.remove_job(self.synchronizer) - self.network.remove_job(self.verifier) + self.network.remove_jobs([self.synchronizer, self.verifier]) self.synchronizer = None self.verifier = None self.storage.put('stored_height', self.get_local_height(), True) diff --git a/plugins/exchange_rate.py b/plugins/exchange_rate.py @@ -193,13 +193,15 @@ class Plugin(BasePlugin, ThreadJob): and issubclass(obj, ExchangeBase)) self.exchanges = dict(inspect.getmembers(sys.modules[__name__], is_exchange)) - self.network = None self.set_exchange(self.config_exchange()) self.currencies = [self.fiat_unit()] self.btc_rate = Decimal("0.0") self.get_historical_rates() self.timeout = 0 + def thread_jobs(self): + return [self] + def run(self): # This runs from the network thread which catches exceptions if self.parent.windows and self.timeout <= time.time(): @@ -222,15 +224,6 @@ class Plugin(BasePlugin, ThreadJob): self.config.set_key('use_exchange', name, True) self.exchange = class_() - @hook - def set_network(self, network): - if network != self.network: - if self.network: - self.network.remove_job(self) - self.network = network - if network: - network.add_job(self) - def on_new_window(self, window): window.connect(window, SIGNAL("refresh_currencies()"), window.update_status) @@ -241,7 +234,6 @@ class Plugin(BasePlugin, ThreadJob): def close(self): BasePlugin.close(self) - self.set_network(None) for window in self.parent.windows: window.send_fiat_e.hide() window.receive_fiat_e.hide()