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Implement pausing watchdog while webide files are being written

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This commit is contained in:
Kristóf Tóth 2018-02-14 16:09:09 +01:00
parent 516c5746f8
commit 0b3db0ae9e
2 changed files with 13 additions and 1 deletions
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12
lib/tfw/components/directory_monitor.py
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@ -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()

2
lib/tfw/components/source_code_event_handler.py
View File

@ -68,9 +68,11 @@ class SourceCodeEventHandler(EventHandlerBase, SupervisorMixin):
return data return data
def write(self, data): def write(self, data):
self.monitor.pause()
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()
self.monitor.resume()
return data return data
def select(self, data): def select(self, data):