def run(self):
"""
Goes through each subscription and deletes items older than expiration_time + clean_up_time
"""
LOGGER.debug("Running Subscription Clean Up")
subscriptions = KVStoreCollectionAccessObject(
collection=SUBSCRIPTIONS_COLLECTION_NAME,
session_key=self.session_key)
searches = KVStoreCollectionAccessObject(
collection=SEARCHES_COLLECTION_NAME, session_key=self.session_key)
search_updates = KVStoreCollectionAccessObject(
collection=SEARCH_UPDATES_COLLECTION_NAME,
session_key=self.session_key)
# clean all expired subscriptions
self._clean_expired_subscriptions(subscriptions)
# Build kvstore query to return any records not in valid subscription list
# All subscriptions should be valid after above cleaning
not_keys_query = not_subscription_keys_query(subscriptions)
# Delete any search_updates, subscription_credentials that don't belong to valid subscriptions
search_updates.delete_items_by_query(not_keys_query)
self._clean_user_namespaced_items(not_keys_query)
# Clean up any searches that have not been updated in a multiple of the clean_up time
self._clean_expired_searches(searches)
LOGGER.debug("Completed Subscription Clean up")
def run(self):
"""
Goes through each alerts related collection and deletes items older than ttl_days
"""
LOGGER.info("Running alerts ttl utility")
try:
for kvstore_ttl_resource in self.ttl_resource_list:
timestamp_attribute_name = kvstore_ttl_resource.time_attribute_name
collection = kvstore_ttl_resource.collection_name
ttl_num_seconds = day_to_seconds(
kvstore_ttl_resource.ttl_num_days)
collection_handler = KVStoreCollectionAccessObject(
collection=kvstore_ttl_resource.collection_name,
session_key=self.session_key,
timestamp_attribute_name=timestamp_attribute_name)
self.delete_invalid_entries(collection, collection_handler,
timestamp_attribute_name)
try:
resp = collection_handler.delete_expired_items(
expired_time=ttl_num_seconds)
LOGGER.info(
"Successfully performed TTL for collection=%s with response=%s"
% (collection, str(resp)))
except:
LOGGER.exception(
"Exception performing TTL for collection=%s" %
collection)
except:
LOGGER.exception("Failure encountered during Alerts TTL ")
def calculate(self):
kvstore_client = KVStoreCollectionAccessObject(
MOBILE_ALERTS_COLLECTION_NAME, self.session_token, owner=NOBODY)
r, jsn = kvstore_client.get_collection_keys()
collection_keys = json.loads(jsn)
collection_size = len(collection_keys)
return {self.METRIC_NAME: collection_size}
def _clean_user_namespaced_items(self):
users = get_all_mobile_users(self.session_key)
timestamp_before = time_utils.get_current_timestamp() - self.clean_up_time
LOGGER.debug('Deleting credentials older than last_update_time=%s, users=%s', timestamp_before, len(users))
for owner in users:
credentials = KVStoreCollectionAccessObject(collection=SUBSCRIPTION_CREDENTIALS_COLLECTION_NAME,
owner=owner,
session_key=self.session_key)
credentials.delete_expired_items(expired_time=timestamp_before, expiration_attribute_name=LAST_UPDATE_TIME)
def calculate(self):
kvstore_client = KVStoreCollectionAccessObject(APPLICATION_TYPES_COLLECTION_NAME,
self.session_token,
owner=NOBODY)
r, app_states = kvstore_client.get_all_items()
metrics = {}
for app_state in json.loads(app_states):
metrics[app_state["application_name"]] = app_state["application_enabled"]
return {self.METRIC_NAME: metrics}
def get(self, request):
""" get registered companion apps """
system_authtoken = request['system_authtoken']
kvstore_client = KVStoreCollectionAccessObject(collection=self.COMPANION_APPS_COLLECTION_NAME,
session_key=system_authtoken)
r, content = kvstore_client.get_all_items()
payload = json.loads(content.decode('utf-8')) if r.status == HTTPStatus.OK else content.decode('utf-8')
return {
'payload': payload,
'status': r.status
}
def delete(self, request):
""" delete a companion app using comma separated list of app_ids.
e.g. app_ids=id1,id2,id3
"""
session_token = request['session']['authtoken']
app_ids = extract_parameter(request['query'], self.APP_IDS_LABEL, "query")
app_ids_lst = app_ids.strip().split(',')
query = {constants.OR_OPERATOR: [{constants.KEY: app_id} for app_id in app_ids_lst]}
kvstore_client = KVStoreCollectionAccessObject(collection=self.COMPANION_APPS_COLLECTION_NAME,
session_key=session_token)
r, content = kvstore_client.delete_items_by_query(query)
return {
'payload': content.decode('utf-8'),
'status': r.status
}
def post(self, request):
""" register a new companion app. Must have valid signature"""
app_bundle = json.loads(request['payload'])
session_token = request['session']['authtoken']
# Validate if provided bundle has all the required fields
self.validate_app_bundle(app_bundle)
# Validate provided signature
self.validate_signature(app_bundle)
# Write bundle to KV Store
kvstore_payload = self.build_kvstore_payload(app_bundle)
kvstore_client = KVStoreCollectionAccessObject(collection=self.COMPANION_APPS_COLLECTION_NAME,
session_key=session_token)
r, content = kvstore_client.insert_or_update_item_containing_key(kvstore_payload)
payload = json.loads(content.decode('utf-8')) if r.status == HTTPStatus.OK else content.decode('utf-8')
return {
'payload': payload,
'status': r.status
}
