* @return {@code true} if the key mapping was successfully updated from the old value to the new value,
     *         {@code false} if the current key mapping didn't match the expected value and was not updated.
     */
    <T> boolean replace(@Nonnull Key<T> key, @Nullable T oldValue, @Nullable T newValue);

    /**

- event-exporter has been updated to v0.2.5. ([#77815](https://github.com/kubernetes/kubernetes/pull/77815))
- es-image has been updated to Elasticsearch 6.7.2. ([#77765](https://github.com/kubernetes/kubernetes/pull/77765))
- metrics-server has been updated to v0.3.3. ([#77950](https://github.com/kubernetes/kubernetes/pull/77950))
- ip-masq-agent has been updated to v2.4.1. ([#77844](https://github.com/kubernetes/kubernetes/pull/77844))

			m.mu.Unlock()
		}
	}()
}

// updateCacheEntry will update non-transient state.
func (m *metacacheManager) updateCacheEntry(update metacache) (metacache, error) {
	m.mu.RLock()
	if meta, ok := m.trash[update.id]; ok {
		m.mu.RUnlock()
		return meta, nil
	}

	b, ok := m.buckets[update.bucket]
	m.mu.RUnlock()
	if ok {
		return b.updateCacheEntry(update)
	}

	// We should have either a trashed bucket or this

				rTimer.Reset(defaultHealthCheckReloadDuration)
			case <-ctx.Done():
				return
			}
		}
	}()
	go sys.heartBeat(ctx)
	return sys
}

// UpdateAllTargets updates target to reflect metadata updates
func (sys *BucketTargetSys) UpdateAllTargets(bucket string, tgts *madmin.BucketTargets) {
	if sys == nil {
		return
	}
	sys.Lock()
	defer sys.Unlock()

	replLogIf(ctx, globalSiteReplicationSys.BucketMetaHook(ctx, madmin.SRBucketMeta{
		Type:       madmin.SRBucketMetaTypeVersionConfig,
		Bucket:     bucket,
		Versioning: &cfgStr,
		UpdatedAt:  updatedAt,
	}))

	writeSuccessResponseHeadersOnly(w)
}

// GetBucketVersioningHandler - GET Bucket Versioning.
// ----------

    @DisplayName("getMechs returns configured mechs and setMechs updates them")
    void testGetSetMechs() {
        SpnegoContext ctx = newContext();
        assertArrayEquals(this.mechs, ctx.getMechs());
        ASN1ObjectIdentifier[] updated = new ASN1ObjectIdentifier[] { new ASN1ObjectIdentifier("1.2.840.113554.1.2.2") };
        ctx.setMechs(updated);
        assertArrayEquals(updated, ctx.getMechs());
    }

    @Test

	replLogIf(ctx, globalSiteReplicationSys.BucketMetaHook(ctx, madmin.SRBucketMeta{
		Type:      madmin.SRBucketMetaTypeSSEConfig,
		Bucket:    bucket,
		SSEConfig: &cfgStr,
		UpdatedAt: updatedAt,
	}))

	writeSuccessResponseHeadersOnly(w)
}

// GetBucketEncryptionHandler - Returns bucket policy configuration
// https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketEncryption.html

- Updated API reference for Requests, specifying they must not exceed limits ([#115434](https://github.com/kubernetes/kubernetes/pull/115434), [@ehashman](https://github.com/ehashman))
- Updated `KMSv2` to beta ([#115123](https://github.com/kubernetes/kubernetes/pull/115123), [@aramase](https://github.com/aramase))

        entity.asDocMeta().indexOption(opLambda);
        doInsert(entity, null);
    }

    public void update(AccessToken entity) {
        doUpdate(entity, null);
    }

    public void update(AccessToken entity, RequestOptionCall<IndexRequestBuilder> opLambda) {
        entity.asDocMeta().indexOption(opLambda);
        doUpdate(entity, null);
    }

        entity.asDocMeta().indexOption(opLambda);
        doInsert(entity, null);
    }

    public void update(KeyMatch entity) {
        doUpdate(entity, null);
    }

    public void update(KeyMatch entity, RequestOptionCall<IndexRequestBuilder> opLambda) {
        entity.asDocMeta().indexOption(opLambda);
        doUpdate(entity, null);
    }