ContentType:      fi.Metadata["content-type"],
		ContentEncoding:  fi.Metadata["content-encoding"],
		NumVersions:      fi.NumVersions,
		SuccessorModTime: fi.SuccessorModTime,
		CacheControl:     fi.Metadata["cache-control"],
	}

	if exp, ok := fi.Metadata["expires"]; ok {
		if t, err := amztime.ParseHeader(exp); err == nil {
			objInfo.Expires = t.UTC()
		}
	}

	// Extract etag from metadata.

    return hashCode ^ (hashCode >>> 7) ^ (hashCode >>> 4);
  }

  private static final class PaddedLock extends ReentrantLock {
    /*
     * Padding from 40 into 64 bytes, same size as cache line. Might be beneficial to add a fourth
     * long here, to minimize chance of interference between consecutive locks, but I couldn't
     * observe any benefit from that.
     */
    long unused1;
    long unused2;

	return &resp, nil
}

func (s *peerRESTServer) UpdateMetacacheListingHandler(req *metacache) (*metacache, *grid.RemoteErr) {
	cache, err := localMetacacheMgr.updateCacheEntry(*req)
	if err != nil {
		return nil, grid.NewRemoteErr(err)
	}
	return &cache, nil
}

// PutBucketNotificationHandler - Set bucket policy.

        allowedPriorLocks.put(acquiredLock, new ExampleStackTrace(acquiredLock, this));
      } else {
        // Unsafe acquisition order detected. Create and cache a
        // PotentialDeadlockException.
        PotentialDeadlockException exception =
            new PotentialDeadlockException(acquiredLock, this, path);
        disallowedPriorLocks.put(acquiredLock, exception);

- Added the `DetectCacheInconsistency` feature gate, allowing the API server to periodically verify consistency between its `cache` and `etcd`. Detected inconsistencies reported via the `apiserver_storage_consistency_checks_total` metric and trigger purging of affected cache snapshots. ([#132884](https://github.com/kubernetes/kubernetes/pull/132884), [@serathius](https://github.com/serathius)) [SIG API Machinery, Instrumentation and Testing]

  - *apiserver_cache_list_fetched_objects_total*: Counter of objects read from watch cache in the course of serving a LIST request, broken down by resource_prefix and index_name
  - *apiserver_cache_list_evaluated_objects_total*: Counter of objects tested in the course of serving a LIST request from watch cache, broken down by resource_prefix

                    docList.addProcessingTime(processingTime);
                    if (logger.isDebugEnabled()) {
                        logger.debug("Added the document({}, {}ms). The number of a document cache is {} (size: {}).",
                                MemoryUtil.byteCountToDisplaySize(contentSize), processingTime, docList.size(), docList.getContentSize());
                    }

### Other (Cleanup or Flake)

- --cache-dir sets cache directory for both http and discovery, defaults to $HOME/.kube/cache ([#92910](https://github.com/kubernetes/kubernetes/pull/92910), [@soltysh](https://github.com/soltysh)) [SIG API Machinery and CLI]

* Fixed a bug in the API server watch cache, which could cause a missing watch event immediately after cache initialization. ([#49992](https://github.com/kubernetes/kubernetes/pull/49992), [@liggitt](https://github.com/liggitt))



# v1.6.8

* Fixed detection of master during creation of multizone nodes cluster by kube-up. ([#38617](https://github.com/kubernetes/kubernetes/pull/38617), [@jszczepkowski](https://github.com/jszczepkowski))
* Kubelet: Add image cache. ([#38375](https://github.com/kubernetes/kubernetes/pull/38375), [@Random-Liu](https://github.com/Random-Liu))



# v1.5.1