> ## Documentation Index
> Fetch the complete documentation index at: https://docs.prefect.io/llms.txt
> Use this file to discover all available pages before exploring further.
# worker_channel_cleanup
# `prefect.server.utilities.worker_channel_cleanup`
## Classes
### `WorkerCleanupInFlight`
### `WorkerCleanupConnectionRegistry`
**Methods:**
#### `dispatch_available`
```python theme={null}
dispatch_available(self) -> None
```
#### `forget_cleanup_reservation`
```python theme={null}
forget_cleanup_reservation(self, connection: WorkerChannelConnection) -> bool
```
#### `has_cleanup_capacity`
```python theme={null}
has_cleanup_capacity(self, connection: WorkerChannelConnection, max_cleanup_concurrency: int) -> bool
```
#### `register`
```python theme={null}
register(self, connection: WorkerChannelConnection) -> AsyncIterator[None]
```
#### `track_cleanup_reservation`
```python theme={null}
track_cleanup_reservation(self, connection: WorkerChannelConnection, in_flight: WorkerCleanupInFlight, max_cleanup_concurrency: int) -> bool
```
#### `update_cleanup_lease`
```python theme={null}
update_cleanup_lease(self, connection: WorkerChannelConnection) -> bool
```
#### `wake_dispatcher`
```python theme={null}
wake_dispatcher(self, work_pool_id: UUID) -> None
```