本文整理汇总了Python中synapse.util.caches.stream_change_cache.StreamChangeCache类的典型用法代码示例。如果您正苦于以下问题：Python StreamChangeCache类的具体用法？Python StreamChangeCache怎么用？Python StreamChangeCache使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了StreamChangeCache类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_prefilled_cache
def test_prefilled_cache(self):
"""
Providing a prefilled cache to StreamChangeCache will result in a cache
with the prefilled-cache entered in.
"""
cache = StreamChangeCache("#test", 1, prefilled_cache={"[email protected]": 2})
self.assertTrue(cache.has_entity_changed("[email protected]", 1))示例2: SlavedGroupServerStore
class SlavedGroupServerStore(BaseSlavedStore):
def __init__(self, db_conn, hs):
super(SlavedGroupServerStore, self).__init__(db_conn, hs)
self.hs = hs
self._group_updates_id_gen = SlavedIdTracker(
db_conn, "local_group_updates", "stream_id",
)
self._group_updates_stream_cache = StreamChangeCache(
"_group_updates_stream_cache", self._group_updates_id_gen.get_current_token(),
)
get_groups_changes_for_user = DataStore.get_groups_changes_for_user.__func__
get_group_stream_token = DataStore.get_group_stream_token.__func__
get_all_groups_for_user = DataStore.get_all_groups_for_user.__func__
def stream_positions(self):
result = super(SlavedGroupServerStore, self).stream_positions()
result["groups"] = self._group_updates_id_gen.get_current_token()
return result
def process_replication_rows(self, stream_name, token, rows):
if stream_name == "groups":
self._group_updates_id_gen.advance(token)
for row in rows:
self._group_updates_stream_cache.entity_has_changed(
row.user_id, token
)
return super(SlavedGroupServerStore, self).process_replication_rows(
stream_name, token, rows
)示例3: __init__
def __init__(self, db_conn, hs):
super(SlavedEventStore, self).__init__(db_conn, hs)
self._stream_id_gen = SlavedIdTracker(
db_conn, "events", "stream_ordering",
)
self._backfill_id_gen = SlavedIdTracker(
db_conn, "events", "stream_ordering", step=-1
)
events_max = self._stream_id_gen.get_current_token()
event_cache_prefill, min_event_val = self._get_cache_dict(
db_conn, "events",
entity_column="room_id",
stream_column="stream_ordering",
max_value=events_max,
)
self._events_stream_cache = StreamChangeCache(
"EventsRoomStreamChangeCache", min_event_val,
prefilled_cache=event_cache_prefill,
)
self._membership_stream_cache = StreamChangeCache(
"MembershipStreamChangeCache", events_max,
)
self.stream_ordering_month_ago = 0
self._stream_order_on_start = self.get_room_max_stream_ordering()示例4: SlavedReceiptsStore
class SlavedReceiptsStore(BaseSlavedStore):
def __init__(self, db_conn, hs):
super(SlavedReceiptsStore, self).__init__(db_conn, hs)
self._receipts_id_gen = SlavedIdTracker(
db_conn, "receipts_linearized", "stream_id"
)
self._receipts_stream_cache = StreamChangeCache(
"ReceiptsRoomChangeCache", self._receipts_id_gen.get_current_token()
)
get_receipts_for_user = ReceiptsStore.__dict__["get_receipts_for_user"]
get_linearized_receipts_for_room = (
ReceiptsStore.__dict__["get_linearized_receipts_for_room"]
)
_get_linearized_receipts_for_rooms = (
ReceiptsStore.__dict__["_get_linearized_receipts_for_rooms"]
)
get_last_receipt_event_id_for_user = (
ReceiptsStore.__dict__["get_last_receipt_event_id_for_user"]
)
get_max_receipt_stream_id = DataStore.get_max_receipt_stream_id.__func__
get_all_updated_receipts = DataStore.get_all_updated_receipts.__func__
get_linearized_receipts_for_rooms = (
DataStore.get_linearized_receipts_for_rooms.__func__
)
def stream_positions(self):
result = super(SlavedReceiptsStore, self).stream_positions()
result["receipts"] = self._receipts_id_gen.get_current_token()
return result
def process_replication(self, result):
stream = result.get("receipts")
if stream:
self._receipts_id_gen.advance(int(stream["position"]))
for row in stream["rows"]:
position, room_id, receipt_type, user_id = row[:4]
self.invalidate_caches_for_receipt(room_id, receipt_type, user_id)
self._receipts_stream_cache.entity_has_changed(room_id, position)
return super(SlavedReceiptsStore, self).process_replication(result)
def invalidate_caches_for_receipt(self, room_id, receipt_type, user_id):
self.get_receipts_for_user.invalidate((user_id, receipt_type))
self.get_linearized_receipts_for_room.invalidate_many((room_id,))
self.get_last_receipt_event_id_for_user.invalidate(
(user_id, room_id, receipt_type)
)示例5: __init__
def __init__(self, db_conn, hs):
super(SlavedDeviceStore, self).__init__(db_conn, hs)
self.hs = hs
self._device_list_id_gen = SlavedIdTracker(
db_conn, "device_lists_stream", "stream_id",
)
device_list_max = self._device_list_id_gen.get_current_token()
self._device_list_stream_cache = StreamChangeCache(
"DeviceListStreamChangeCache", device_list_max,
)
self._device_list_federation_stream_cache = StreamChangeCache(
"DeviceListFederationStreamChangeCache", device_list_max,
)示例6: SlavedDeviceInboxStore
class SlavedDeviceInboxStore(BaseSlavedStore):
def __init__(self, db_conn, hs):
super(SlavedDeviceInboxStore, self).__init__(db_conn, hs)
self._device_inbox_id_gen = SlavedIdTracker(
db_conn, "device_max_stream_id", "stream_id",
)
self._device_inbox_stream_cache = StreamChangeCache(
"DeviceInboxStreamChangeCache",
self._device_inbox_id_gen.get_current_token()
)
self._device_federation_outbox_stream_cache = StreamChangeCache(
"DeviceFederationOutboxStreamChangeCache",
self._device_inbox_id_gen.get_current_token()
)
self._last_device_delete_cache = ExpiringCache(
cache_name="last_device_delete_cache",
clock=self._clock,
max_len=10000,
expiry_ms=30 * 60 * 1000,
)
get_to_device_stream_token = DataStore.get_to_device_stream_token.__func__
get_new_messages_for_device = DataStore.get_new_messages_for_device.__func__
get_new_device_msgs_for_remote = DataStore.get_new_device_msgs_for_remote.__func__
delete_messages_for_device = DataStore.delete_messages_for_device.__func__
delete_device_msgs_for_remote = DataStore.delete_device_msgs_for_remote.__func__
def stream_positions(self):
result = super(SlavedDeviceInboxStore, self).stream_positions()
result["to_device"] = self._device_inbox_id_gen.get_current_token()
return result
def process_replication_rows(self, stream_name, token, rows):
if stream_name == "to_device":
self._device_inbox_id_gen.advance(token)
for row in rows:
if row.entity.startswith("@"):
self._device_inbox_stream_cache.entity_has_changed(
row.entity, token
)
else:
self._device_federation_outbox_stream_cache.entity_has_changed(
row.entity, token
)
return super(SlavedDeviceInboxStore, self).process_replication_rows(
stream_name, token, rows
)示例7: SlavedDeviceStore
class SlavedDeviceStore(BaseSlavedStore):
def __init__(self, db_conn, hs):
super(SlavedDeviceStore, self).__init__(db_conn, hs)
self.hs = hs
self._device_list_id_gen = SlavedIdTracker(
db_conn, "device_lists_stream", "stream_id",
)
device_list_max = self._device_list_id_gen.get_current_token()
self._device_list_stream_cache = StreamChangeCache(
"DeviceListStreamChangeCache", device_list_max,
)
self._device_list_federation_stream_cache = StreamChangeCache(
"DeviceListFederationStreamChangeCache", device_list_max,
)
get_device_stream_token = __func__(DataStore.get_device_stream_token)
get_user_whose_devices_changed = __func__(DataStore.get_user_whose_devices_changed)
get_devices_by_remote = __func__(DataStore.get_devices_by_remote)
_get_devices_by_remote_txn = __func__(DataStore._get_devices_by_remote_txn)
_get_e2e_device_keys_txn = __func__(DataStore._get_e2e_device_keys_txn)
mark_as_sent_devices_by_remote = __func__(DataStore.mark_as_sent_devices_by_remote)
_mark_as_sent_devices_by_remote_txn = (
__func__(DataStore._mark_as_sent_devices_by_remote_txn)
)
count_e2e_one_time_keys = EndToEndKeyStore.__dict__["count_e2e_one_time_keys"]
def stream_positions(self):
result = super(SlavedDeviceStore, self).stream_positions()
result["device_lists"] = self._device_list_id_gen.get_current_token()
return result
def process_replication_rows(self, stream_name, token, rows):
if stream_name == "device_lists":
self._device_list_id_gen.advance(token)
for row in rows:
self._device_list_stream_cache.entity_has_changed(
row.user_id, token
)
if row.destination:
self._device_list_federation_stream_cache.entity_has_changed(
row.destination, token
)
return super(SlavedDeviceStore, self).process_replication_rows(
stream_name, token, rows
)示例8: __init__
def __init__(self, db_conn, hs):
account_max = self.get_max_account_data_stream_id()
self._account_data_stream_cache = StreamChangeCache(
"AccountDataAndTagsChangeCache", account_max,
)
super(AccountDataWorkerStore, self).__init__(db_conn, hs)示例9: __init__
def __init__(self, hs):
self.store = hs.get_datastore()
self.server_name = hs.config.server_name
self.auth = hs.get_auth()
self.is_mine_id = hs.is_mine_id
self.notifier = hs.get_notifier()
self.state = hs.get_state_handler()
self.hs = hs
self.clock = hs.get_clock()
self.wheel_timer = WheelTimer(bucket_size=5000)
self.federation = hs.get_federation_sender()
hs.get_federation_registry().register_edu_handler("m.typing", self._recv_edu)
hs.get_distributor().observe("user_left_room", self.user_left_room)
self._member_typing_until = {} # clock time we expect to stop
self._member_last_federation_poke = {}
self._latest_room_serial = 0
self._reset()
# caches which room_ids changed at which serials
self._typing_stream_change_cache = StreamChangeCache(
"TypingStreamChangeCache", self._latest_room_serial,
)
self.clock.looping_call(
self._handle_timeouts,
5000,
)示例10: SlavedDeviceStore
class SlavedDeviceStore(EndToEndKeyWorkerStore, DeviceWorkerStore, BaseSlavedStore):
def __init__(self, db_conn, hs):
super(SlavedDeviceStore, self).__init__(db_conn, hs)
self.hs = hs
self._device_list_id_gen = SlavedIdTracker(
db_conn, "device_lists_stream", "stream_id",
)
device_list_max = self._device_list_id_gen.get_current_token()
self._device_list_stream_cache = StreamChangeCache(
"DeviceListStreamChangeCache", device_list_max,
)
self._device_list_federation_stream_cache = StreamChangeCache(
"DeviceListFederationStreamChangeCache", device_list_max,
)
def stream_positions(self):
result = super(SlavedDeviceStore, self).stream_positions()
result["device_lists"] = self._device_list_id_gen.get_current_token()
return result
def process_replication_rows(self, stream_name, token, rows):
if stream_name == "device_lists":
self._device_list_id_gen.advance(token)
for row in rows:
self._invalidate_caches_for_devices(
token, row.user_id, row.destination,
)
return super(SlavedDeviceStore, self).process_replication_rows(
stream_name, token, rows
)
def _invalidate_caches_for_devices(self, token, user_id, destination):
self._device_list_stream_cache.entity_has_changed(
user_id, token
)
if destination:
self._device_list_federation_stream_cache.entity_has_changed(
destination, token
)
self._get_cached_devices_for_user.invalidate((user_id,))
self._get_cached_user_device.invalidate_many((user_id,))
self.get_device_list_last_stream_id_for_remote.invalidate((user_id,))示例11: test_has_any_entity_changed
def test_has_any_entity_changed(self):
"""
StreamChangeCache.has_any_entity_changed will return True if any
entities have been changed since the provided stream position, and
False if they have not. If the cache has entries and the provided
stream position is before it, it will return True, otherwise False if
the cache has no entries.
"""
cache = StreamChangeCache("#test", 1)
# With no entities, it returns False for the past, present, and future.
self.assertFalse(cache.has_any_entity_changed(0))
self.assertFalse(cache.has_any_entity_changed(1))
self.assertFalse(cache.has_any_entity_changed(2))
# We add an entity
cache.entity_has_changed("[email protected]", 2)
# With an entity, it returns True for the past, the stream start
# position, and False for the stream position the entity was changed
# on and ones after it.
self.assertTrue(cache.has_any_entity_changed(0))
self.assertTrue(cache.has_any_entity_changed(1))
self.assertFalse(cache.has_any_entity_changed(2))
self.assertFalse(cache.has_any_entity_changed(3))示例12: SlavedPushRuleStore
class SlavedPushRuleStore(SlavedEventStore):
def __init__(self, db_conn, hs):
super(SlavedPushRuleStore, self).__init__(db_conn, hs)
self._push_rules_stream_id_gen = SlavedIdTracker(
db_conn, "push_rules_stream", "stream_id",
)
self.push_rules_stream_cache = StreamChangeCache(
"PushRulesStreamChangeCache",
self._push_rules_stream_id_gen.get_current_token(),
)
get_push_rules_for_user = PushRuleStore.__dict__["get_push_rules_for_user"]
get_push_rules_enabled_for_user = (
PushRuleStore.__dict__["get_push_rules_enabled_for_user"]
)
have_push_rules_changed_for_user = (
DataStore.have_push_rules_changed_for_user.__func__
)
def get_push_rules_stream_token(self):
return (
self._push_rules_stream_id_gen.get_current_token(),
self._stream_id_gen.get_current_token(),
)
def stream_positions(self):
result = super(SlavedPushRuleStore, self).stream_positions()
result["push_rules"] = self._push_rules_stream_id_gen.get_current_token()
return result
def process_replication(self, result):
stream = result.get("push_rules")
if stream:
for row in stream["rows"]:
position = row[0]
user_id = row[2]
self.get_push_rules_for_user.invalidate((user_id,))
self.get_push_rules_enabled_for_user.invalidate((user_id,))
self.push_rules_stream_cache.entity_has_changed(
user_id, position
)
self._push_rules_stream_id_gen.advance(int(stream["position"]))
return super(SlavedPushRuleStore, self).process_replication(result)示例13: __init__
def __init__(self, db_conn, hs):
super(SlavedAccountDataStore, self).__init__(db_conn, hs)
self._account_data_id_gen = SlavedIdTracker(
db_conn, "account_data_max_stream_id", "stream_id",
)
self._account_data_stream_cache = StreamChangeCache(
"AccountDataAndTagsChangeCache",
self._account_data_id_gen.get_current_token(),
)示例14: __init__
def __init__(self, db_conn, hs):
super(SlavedPushRuleStore, self).__init__(db_conn, hs)
self._push_rules_stream_id_gen = SlavedIdTracker(
db_conn, "push_rules_stream", "stream_id",
)
self.push_rules_stream_cache = StreamChangeCache(
"PushRulesStreamChangeCache",
self._push_rules_stream_id_gen.get_current_token(),
)示例15: __init__
def __init__(self, db_conn, hs):
super(SlavedReceiptsStore, self).__init__(db_conn, hs)
self._receipts_id_gen = SlavedIdTracker(
db_conn, "receipts_linearized", "stream_id"
)
self._receipts_stream_cache = StreamChangeCache(
"ReceiptsRoomChangeCache", self._receipts_id_gen.get_current_token()
)