def collect_deltas(source, dest):
for delta in source[0].get_changes():
if delta:
LOGGER.debug(
f"Incremental delta received from {source[0]}:\n{delta}"
)
self._queue.put((delta, source, dest))
LOGGER.trace("Collector thread is terminating.")
def get_changes(self):
backoff = 5
while True:
LOGGER.trace(f"Getting Drive changes (backoff: {backoff})")
try:
with STATE_LOCK:
yield self._get_changes()
backoff = 5
CONNECTED.set()
except ServerNotFoundError:
backoff *= 1.618
LOGGER.error(
f"The Google Drive API is unreachable. Retrying in {int(backoff)} seconds."
)
finally:
sleep(backoff)