async def create_topic(self,
topic: str,
partitions: int,
replication: int,
*,
config: Mapping[str, Any] = None,
timeout: Seconds = 20.0,
retention: Seconds = None,
compacting: bool = None,
deleting: bool = None,
ensure_created: bool = False) -> None:
"""Create/declare topic on server."""
_retention = (int(want_seconds(retention) * 1000.0)
if retention else None)
producer = self._ensure_producer()
await cast(Transport, self.transport)._create_topic(
self,
producer.client,
topic,
partitions,
replication,
config=config,
timeout=int(want_seconds(timeout) * 1000.0),
retention=_retention,
compacting=compacting,
deleting=deleting,
ensure_created=ensure_created,
)
async def create_topic(self,
topic: str,
partitions: int,
replication: int,
*,
config: Mapping[str, Any] = None,
timeout: Seconds = 30.0,
retention: Seconds = None,
compacting: bool = None,
deleting: bool = None,
ensure_created: bool = False) -> None:
"""Create/declare topic on server."""
transport = cast(Transport, self.consumer.transport)
_consumer = self._ensure_consumer()
_retention = (int(want_seconds(retention) * 1000.0)
if retention else None)
if len(topic) > TOPIC_LENGTH_MAX:
raise ValueError(
f'Topic name {topic!r} is too long (max={TOPIC_LENGTH_MAX})')
await self.call_thread(
transport._create_topic,
self,
_consumer._client,
topic,
partitions,
replication,
config=config,
timeout=int(want_seconds(timeout) * 1000.0),
retention=_retention,
compacting=compacting,
deleting=deleting,
ensure_created=ensure_created,
)
async def create_topic(self,
topic: str,
partitions: int,
replication: int,
*,
config: Mapping[str, Any] = None,
timeout: Seconds = 30.0,
retention: Seconds = None,
compacting: bool = None,
deleting: bool = None,
ensure_created: bool = False) -> None:
consumer = self.consumer
transport = cast(Transport, consumer.transport)
_consumer = self._ensure_consumer()
await self.call_thread(
transport._create_topic,
consumer,
_consumer._client,
topic,
partitions,
replication,
config=config,
timeout=int(want_seconds(timeout) * 1000.0),
retention=int(want_seconds(retention) * 1000.0),
compacting=compacting,
deleting=deleting,
ensure_created=ensure_created,
)
async def set_view(self, key: str, view: View, response: Response,
timeout: Seconds) -> None:
backend = self._view_backend(view)
with suppress(backend.Unavailable):
return await backend.set(
key,
view.response_to_bytes(response),
want_seconds(timeout if timeout is not None else self.timeout),
)
async def periodic_update_peers(self, interval):
""" Sends periodic keepalive message to all peers (if UPDATE_PEER_INTERVAL is set)
and publishes the latest peer responses as peer list to websocket.
"""
_interval = want_seconds(interval)
async for _ in self.itertimer(_interval):
await self._update_peers()
peers = await self.list_peers()
msg = {"from": self.identity, "peers": peers}
await self._publish_ws(msg)
async def create_topic(self,
topic: str,
partitions: int,
replication: int,
*,
config: Mapping[str, Any] = None,
timeout: Seconds = 30.0,
retention: Seconds = None,
compacting: bool = None,
deleting: bool = None,
ensure_created: bool = False) -> None:
await self._thread.create_topic(
topic,
partitions,
replication,
config=config,
timeout=int(want_seconds(timeout) * 1000.0),
retention=int(want_seconds(retention) * 1000.0),
compacting=compacting,
deleting=deleting,
ensure_created=ensure_created,
)
async def set_view(self,
key: str,
view: View,
response: Response,
timeout: Seconds = None) -> None:
"""Set cached value for HTTP view request."""
backend = self._view_backend(view)
_timeout = timeout if timeout is not None else self.timeout
with suppress(backend.Unavailable):
return await backend.set(
key,
view.response_to_bytes(response),
want_seconds(_timeout) if _timeout is not None else None,
)
def test_want_seconds(input, expected):
assert want_seconds(input) == expected
