Get a checkpoint tuple from the in-memory storage.
This method retrieves a checkpoint tuple from the in-memory storage based on the
provided config. If the config contains a checkpoint_id key, the checkpoint with
the matching thread ID and timestamp is retrieved. Otherwise, the latest checkpoint
for the given thread ID is retrieved.
get_tuple(
self,
config: RunnableConfig,
) -> CheckpointTuple | None| Name | Type | Description |
|---|---|---|
config* | RunnableConfig | The config to use for retrieving the checkpoint. |