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Code Issues Releases Wiki Activity

Merge pull request #11 from avatao-content/watchdog_hotfix

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Watchdog hotfix
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Bokros Bálint 2018-02-15 10:19:39 +01:00 committed by GitHub
commit a7e2a08166
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 27 additions and 4 deletions
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24
lib/tfw/components/directory_monitor.py
View File

@ -12,9 +12,17 @@ class WebideReloadEventHandler(FileSystemEventHandler):
def __init__(self): def __init__(self):
super().__init__() super().__init__()
self.uplink = ServerUplinkConnector() self.uplink = ServerUplinkConnector()
self._paused = False
def pause(self):
self._paused = True
def resume(self):
self._paused = False
@RateLimiter(rate_per_second=5) @RateLimiter(rate_per_second=5)
def on_modified(self, event): def on_modified(self, event):
if self._paused: return
log.debug(event) log.debug(event)
anchor = 'anchor_webide' anchor = 'anchor_webide'
self.uplink.send(anchor, {'anchor': anchor, self.uplink.send(anchor, {'anchor': anchor,
@ -24,7 +32,9 @@ class WebideReloadEventHandler(FileSystemEventHandler):
class DirectoryMonitor: class DirectoryMonitor:
def __init__(self, directory): def __init__(self, directory):
self.observer = Observer() self.observer = Observer()
self.observer.schedule(WebideReloadEventHandler(), directory, recursive=True) self.eventhandler = WebideReloadEventHandler()
self.observer.schedule(self.eventhandler, directory, recursive=True)
self.pause, self.resume = self.eventhandler.pause, self.eventhandler.resume
def watch(self): def watch(self):
self.observer.start() self.observer.start()
@ -32,3 +42,15 @@ class DirectoryMonitor:
def stop(self): def stop(self):
self.observer.stop() self.observer.stop()
self.observer.join() self.observer.join()
@property
def pauser(self):
return DirectoryMonitor.Pauser(self)
class Pauser:
def __init__(self, directory_monitor):
self.directorymonitor = directory_monitor
def __enter__(self):
self.directorymonitor.pause()
def __exit__(self, exc_type, exc_val, exc_tb):
self.directorymonitor.resume()

1
lib/tfw/components/source_code_event_handler.py
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@ -68,6 +68,7 @@ class SourceCodeEventHandler(EventHandlerBase, SupervisorMixin):
return data return data
def write(self, data): def write(self, data):
with self.monitor.pauser:
try: self.filemanager.file_contents = data['content'] try: self.filemanager.file_contents = data['content']
except Exception: log.exception('Error writing file!') except Exception: log.exception('Error writing file!')
self.restart_process() self.restart_process()