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# task_queue
# `prefect.server.task_queue`
Implements an in-memory task queue for delivering background task runs to TaskWorkers.
## Classes
### `TaskQueue`
**Methods:**
#### `configure_task_key`
```python theme={null}
configure_task_key(cls, task_key: str, scheduled_size: Optional[int] = None, retry_size: Optional[int] = None) -> None
```
#### `enqueue`
```python theme={null}
enqueue(cls, task_run: schemas.core.TaskRun) -> None
```
#### `for_key`
```python theme={null}
for_key(cls, task_key: str) -> Self
```
#### `get`
```python theme={null}
get(self) -> schemas.core.TaskRun
```
#### `get_nowait`
```python theme={null}
get_nowait(self) -> schemas.core.TaskRun
```
#### `put`
```python theme={null}
put(self, task_run: schemas.core.TaskRun) -> None
```
#### `reset`
```python theme={null}
reset(cls) -> None
```
A unit testing utility to reset the state of the task queues subsystem
#### `retry`
```python theme={null}
retry(self, task_run: schemas.core.TaskRun) -> None
```
### `MultiQueue`
A queue that can pull tasks from from any of a number of task queues
**Methods:**
#### `get`
```python theme={null}
get(self) -> schemas.core.TaskRun
```
Gets the next task\_run from any of the given queues
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