<pre class="ebnf">
MethodDecl = "func" Receiver MethodName Signature [ FunctionBody ] .
Receiver   = Parameters .
</pre>

<p>
The receiver is specified via an extra parameter section preceding the method
name. That parameter section must declare a single non-variadic parameter, the receiver.
Its type must be a <a href="#Type_definitions">defined</a> type <code>T</code> or a

```Python
async def get_database():
    with Session() as session:
        try:
            yield session
        except HTTPException:
            session.rollback()
            raise
        finally:
            session.close()
```

- Reduce critical section in watchcache to fix kube-apiserver scalability under heavy load of list requests ([#122027](https://github.com/kubernetes/kubernetes/pull/122027), [@wojtek-t](https://github.com/wojtek-t)) [SIG API Machinery]

## Dependencies

  * You can remove the "old" taints (stored internally as annotations) at any time...

    - [Action Required](#action-required-3)
    - [Other notable changes](#other-notable-changes-7)
- [v1.17.0-alpha.1](#v1170-alpha1)
  - [Downloads for v1.17.0-alpha.1](#downloads-for-v1170-alpha1)
    - [Client Binaries](#client-binaries-24)
    - [Server Binaries](#server-binaries-24)
    - [Node Binaries](#node-binaries-24)
  - [Changelog since v1.16.0](#changelog-since-v1160)
    - [Action Required](#action-required-4)

  // ResourceClaim.
  optional string resourceClaimTemplateName = 2;
}

// ClientIPConfig represents the configurations of Client IP based session affinity.
message ClientIPConfig {
  // timeoutSeconds specifies the seconds of ClientIP type session sticky time.
  // The value must be >0 && <=86400(for 1 day) if ServiceAffinity == "ClientIP".
  // Default value is 10800(for 3 hours).
  // +optional

    - [Client Binaries](#client-binaries-26)
    - [Server Binaries](#server-binaries-26)
    - [Node Binaries](#node-binaries-26)
  - [Changelog since v1.17.0](#changelog-since-v1170-1)
    - [Action Required](#action-required)
    - [Other notable changes](#other-notable-changes-1)

<!-- END MUNGE: GENERATED_TOC -->

# v1.18.20


## Downloads for v1.18.20

### Source Code

- Fixed the issue where logging output of kube-scheduler configuration files included line breaks and escape characters. The output also attempted to output the configuration file in one section without showing the user a more readable format. ([#106228](https://github.com/kubernetes/kubernetes/pull/106228), [@sanchayanghosh](https://github.com/sanchayanghosh)) [SIG Scheduling]

## Changelog since v1.16.0-alpha.1

### Action Required

* Revert "scheduler.alpha.kubernetes.io/critical-pod annotation is removed. Pod priority (spec.priorityClassName) should be used instead to mark pods as critical. Action required!" ([#80277](https://github.com/kubernetes/kubernetes/pull/80277), [@draveness](https://github.com/draveness))

    - [Action Required](#action-required-6)
    - [Other notable changes](#other-notable-changes-18)
- [v1.8.0-alpha.1](#v180-alpha1)
  - [Downloads for v1.8.0-alpha.1](#downloads-for-v180-alpha1)
    - [Client Binaries](#client-binaries-20)
    - [Server Binaries](#server-binaries-20)
    - [Node Binaries](#node-binaries-20)
  - [Changelog since v1.7.0-alpha.4](#changelog-since-v170-alpha4)
    - [Action Required](#action-required-7)