def sync_models(self):
if self.counters_to_download is None or self.counters_to_upload is None:
self.sync_device_records()
# Download (but prepare for errors--both thrown and unthrown!)
download_results = {
"saved_model_count": 0,
"unsaved_model_count": 0,
}
try:
response = json.loads(
self.post("models/download", {
"device_counters": self.counters_to_download
}).content)
# As usual, we're deserializing from the central server, so we assume that what we're getting
# is "smartly" dumbed down for us. We don't need to specify the src_version, as it's
# pre-cleanaed for us.
download_results = model_sync.save_serialized_models(
response.get("models", "[]"))
self.session.models_downloaded += download_results[
"saved_model_count"]
self.session.errors += download_results.has_key("error")
self.session.errors += download_results.has_key("exceptions")
except Exception as e:
download_results["error"] = e
self.session.errors += 1
# Upload (but prepare for errors--both thrown and unthrown!)
upload_results = {
"saved_model_count": 0,
"unsaved_model_count": 0,
}
try:
# By not specifying a dest_version, we're sending everything.
# Again, this is OK because we're sending to the central server.
response = self.post(
"models/upload", {
"models":
model_sync.get_serialized_models(self.counters_to_upload)
})
upload_results = json.loads(response.content)
self.session.models_uploaded += upload_results["saved_model_count"]
self.session.errors += upload_results.has_key("error")
self.session.errors += upload_results.has_key("exceptions")
except Exception as e:
upload_results["error"] = e
self.session.errors += 1
self.counters_to_download = None
self.counters_to_upload = None
return {
"download_results": download_results,
"upload_results": upload_results
}
def model_download(data, session):
"""This device is having its own data downloaded"""
if "device_counters" not in data:
return JsonResponse({"error": "Must provide device counters.", "count": 0}, status=500)
try:
# Return the objects serialized to the version of the other device.
result = model_sync.get_serialized_models(data["device_counters"], zone=session.client_device.get_zone(), include_count=True, dest_version=session.client_version)
except Exception as e:
result = { "error": e.message, "count": 0 }
session.models_downloaded += result["count"]
session.errors += result.has_key("error")
return JsonResponse(result)
def sync_models(self):
if self.counters_to_download is None or self.counters_to_upload is None:
self.sync_device_records()
# Download (but prepare for errors--both thrown and unthrown!)
download_results = {
"saved_model_count" : 0,
"unsaved_model_count" : 0,
}
try:
response = json.loads(self.post("models/download", {"device_counters": self.counters_to_download}).content)
# As usual, we're deserializing from the central server, so we assume that what we're getting
# is "smartly" dumbed down for us. We don't need to specify the src_version, as it's
# pre-cleanaed for us.
download_results = model_sync.save_serialized_models(response.get("models", "[]"))
self.session.models_downloaded += download_results["saved_model_count"]
self.session.errors += download_results.has_key("error")
self.session.errors += download_results.has_key("exceptions")
except Exception as e:
download_results["error"] = e
self.session.errors += 1
# Upload (but prepare for errors--both thrown and unthrown!)
upload_results = {
"saved_model_count" : 0,
"unsaved_model_count" : 0,
}
try:
# By not specifying a dest_version, we're sending everything.
# Again, this is OK because we're sending to the central server.
response = self.post("models/upload", {"models": model_sync.get_serialized_models(self.counters_to_upload)})
upload_results = json.loads(response.content)
self.session.models_uploaded += upload_results["saved_model_count"]
self.session.errors += upload_results.has_key("error")
self.session.errors += upload_results.has_key("exceptions")
except Exception as e:
upload_results["error"] = e
self.session.errors += 1
self.counters_to_download = None
self.counters_to_upload = None
return {"download_results": download_results, "upload_results": upload_results}
