def updateSyncRecordHashAndSync():
try:
config.logger.info("controller:updateSyncRecordHashAndSync()")
if is_on():
roast_record = roast.getRoast()
sync_record, sync_record_hash = roast.getSyncRecord(roast_record)
if is_synced(): # check if profile is under sync already
server_updates_modified_at = sync.getApplidedServerUpdatesModifiedAt(
)
if server_updates_modified_at is not None and "roast_id" in roast_record:
sync.addSync(roast_record["roast_id"],
server_updates_modified_at)
sync.setApplidedServerUpdatesModifiedAt(None)
# artisan.plus is ON and the profile is under sync
if sync.syncRecordUpdated(roast_record):
# we push updates on the sync record back to the server via the queue
queue.addRoast(sync_record)
elif "roast_id" in roast_record and queue.full_roast_in_queue(
roast_record["roast_id"]):
# in case this roast is not yet in sync cache as it has not been successfully uploaded, but a corresponding full roast
# record is already in the uploading queue we add this updating sync_record also to the queue
queue.addRoast(sync_record)
return sync_record_hash
else:
return None
except Exception as e:
import sys
_, _, exc_tb = sys.exc_info()
config.logger.error(
"controller: Exception in updateSyncRecordHashAndSync() line %s: %s",
exc_tb.tb_lineno, e)
return None
def updateSyncRecordHashAndSync():
try:
config.logger.info("controller:updateSyncRecordHashAndSync()")
if is_connected():
roast_record = roast.getRoast()
sync_record, sync_record_hash = roast.getSyncRecord(roast_record)
if is_synced():
server_updates_modified_at = sync.getApplidedServerUpdatesModifiedAt(
)
if server_updates_modified_at is not None and "roast_id" in roast_record:
sync.addSync(roast_record["roast_id"],
server_updates_modified_at)
sync.setApplidedServerUpdatesModifiedAt(None)
# we are connected and the profile is under sync
if sync.syncRecordUpdated(roast_record):
# we push updates on the sync record back to the server
queue.addRoast(sync_record)
return sync_record_hash
else:
return None
except Exception as e:
import sys
_, _, exc_tb = sys.exc_info()
config.logger.error(
"controller: Exception in updateSyncRecordHashAndSync() line %s: %s",
exc_tb.tb_lineno, e)
def addSyncItem(self, item):
# successfully transmitted, we add/update the roasts UUID sync-cache
if "roast_id" in item["data"] and "modified_at" in item["data"]:
# we update the plus status icon
sync.addSync(item["data"]["roast_id"],
util.ISO86012epoch(item["data"]["modified_at"]))
config.app_window.updatePlusStatusSignal.emit(
) # @UndefinedVariable
def addSyncItem(self, item):
# successfully transmitted, we add/update the roasts UUID sync-cache
if "roast_id" in item["data"] and "modified_at" in item["data"]:
# we update the plus status icon if the given roast_id was not yet in the sync cache and thus new
if sync.getSync(item["data"]["roast_id"]) is None:
sync.addSync(item["data"]["roast_id"],
util.ISO86012epoch(item["data"]["modified_at"]))
config.app_window.updatePlusStatusSignal.emit(
) # @UndefinedVariable
else:
sync.addSync(item["data"]["roast_id"],
util.ISO86012epoch(item["data"]["modified_at"]))
def run(self):
global queue
config.logger.debug("queue:run()")
time.sleep(config.queue_start_delay)
self.resume() # unpause self
item = None
while True:
time.sleep(config.queue_task_delay)
with self.state:
if self.paused:
self.state.wait() # block until notified
config.logger.debug("queue: looking for next item to be fetched")
if item is None:
item = queue.get()
time.sleep(config.queue_task_delay)
config.logger.debug("queue: -> worker processing item: %s", item)
iters = config.queue_retries + 1
keepTask = False
while iters > 0:
config.logger.debug("queue: -> remaining iterations: %s",
iters)
r = None
try:
r = connection.sendData(item["url"], item["data"],
item["verb"])
r.raise_for_status()
iters = 0
# successfully transmitted, we add/update the roasts UUID sync-cache
if "roast_id" in item["data"] and "modified_at" in item[
"data"]:
# we update the plus status icon if the given roast_id was not yet in the sync cache and thus new
if sync.getSync(item["data"]["roast_id"]) is None:
sync.addSync(
item["data"]["roast_id"],
util.ISO86012epoch(
item["data"]["modified_at"]))
config.app_window.updatePlusStatusSignal.emit(
) # @UndefinedVariable
else:
sync.addSync(
item["data"]["roast_id"],
util.ISO86012epoch(
item["data"]["modified_at"]))
except Exception as e:
config.logger.debug("queue: -> task failed: %s", e)
if r is not None:
config.logger.debug("queue: -> status code %s",
r.status_code)
if r is not None and r.status_code == 401: # authentication failed
controller.disconnect(remove_credentials=False)
iters = 0 # we don't retry and keep the task item
keepTask = True
elif r is not None and r.status_code == 409: # conflict
iters = 0 # we don't retry, but remove the task as it is faulty
else: # 500 internal server error, 429 Client Error: Too Many Requests or others
# something went wrong we don't mark this task as done and retry
iters = iters - 1
time.sleep(config.queue_retry_delay)
if not keepTask:
# we call task_done to remove the item from the queue
queue.task_done()
item = None
config.logger.debug("queue: -> task done")
config.logger.debug("queue: end of run:while paused=%s",
self.paused)
