AsyncSubscriberClient(
nack_handler: Optional[
google.cloud.pubsublite.cloudpubsub.nack_handler.NackHandler
] = None,
message_transformer: Optional[
google.cloud.pubsublite.cloudpubsub.message_transformer.MessageTransformer
] = None,
credentials: Optional[google.auth.credentials.Credentials] = None,
transport: str = "grpc_asyncio",
client_options: Optional[google.api_core.client_options.ClientOptions] = None,
)An AsyncSubscriberClient reads messages similar to Google Pub/Sub, but must be used in an async context. Any subscribe failures are unlikely to succeed if retried.
Must be used in an async with block or have aenter() awaited before use.
Methods
AsyncSubscriberClient
AsyncSubscriberClient(
nack_handler: Optional[
google.cloud.pubsublite.cloudpubsub.nack_handler.NackHandler
] = None,
message_transformer: Optional[
google.cloud.pubsublite.cloudpubsub.message_transformer.MessageTransformer
] = None,
credentials: Optional[google.auth.credentials.Credentials] = None,
transport: str = "grpc_asyncio",
client_options: Optional[google.api_core.client_options.ClientOptions] = None,
)Create a new AsyncSubscriberClient.
__aenter__
__aenter__()Return self upon entering the runtime context.
__aexit__
__aexit__(exc_type, exc_value, traceback)Raise any exception triggered within the runtime context.
subscribe
subscribe(
subscription: Union[google.cloud.pubsublite.types.paths.SubscriptionPath, str],
per_partition_flow_control_settings: google.cloud.pubsublite.types.flow_control_settings.FlowControlSettings,
fixed_partitions: Optional[
Set[google.cloud.pubsublite.types.partition.Partition]
] = None,
)Read messages from a subscription.
| Exceptions | |
|---|---|
| Type | Description |
GoogleApiCallError | On a permanent failure. |