- Client-go: Optimized leaders renewing leases by updating leader lock optimistically without getting the record from the API server first. Also, a new metric `leader_election_slowpath_total` was added to allow users to monitor how many leader elections are updated non-optimistically.
   ([#122069](https://github.com/kubernetes/kubernetes/pull/122069), [@linxiulei](https://github.com/linxiulei))

If <code>x</code> is a package name, see the section on
<a href="#Qualified_identifiers">qualified identifiers</a>.
</p>

<p>
A selector <code>f</code> may denote a field or method <code>f</code> of
a type <code>T</code>, or it may refer
to a field or method <code>f</code> of a nested
<a href="#Struct_types">embedded field</a> of <code>T</code>.

java.util.Properties loadProperties(java.net.URL); public static java.util.Properties loadProperties(java.io.File); public static java.util.Properties loadProperties(java.io.InputStream); } org/codehaus/plexus/util/reflection/Reflector.class package org.codehaus.plexus.util.reflection; public final synchronized class Reflector { private static final String CONSTRUCTOR_METHOD_NAME = $$CONSTRUCTOR$$; private static final String GET_INSTANCE_METHOD_NAME = getInstance; private java.util.HashMap classMaps;...

   *
   * <p>Example usage:
   *
   * <pre>{@code
   * ClosingFuture<List<Row>> rowsFuture =
   *     queryFuture.transform((closer, result) -> result.getRows(), executor);
   * }</pre>
   *
   * <p>When selecting an executor, note that {@code directExecutor} is dangerous in some cases. See
   * the discussion in the {@link ListenableFuture#addListener} documentation. All its warnings

  /**
   * Test that the function is invoked only once, even if it throws an exception. Also, test that
   * that function's result is wrapped in an ExecutionException.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public void testTransformExceptionRemainsMemoized() throws Throwable {
    // We need to test with two input futures since ExecutionList.execute
    // doesn't catch Errors and we cannot depend on the order that our

  /**
   * Test that the function is invoked only once, even if it throws an exception. Also, test that
   * that function's result is wrapped in an ExecutionException.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public void testTransformExceptionRemainsMemoized() throws Throwable {
    // We need to test with two input futures since ExecutionList.execute
    // doesn't catch Errors and we cannot depend on the order that our

        CallableReferenceToAnnotationConstructorImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.ADAPTED_CALLABLE_REFERENCE_AGAINST_REFLECTION_TYPE) { firDiagnostic ->
        AdaptedCallableReferenceAgainstReflectionTypeImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }

		return err
	}

	return nil
}

// DeleteBucketHook - called during a regular delete bucket call when cluster
// replication is enabled. It is responsible for the deletion of the same bucket
// on remote clusters.
func (c *SiteReplicationSys) DeleteBucketHook(ctx context.Context, bucket string, forceDelete bool) error {
	// At this point, the local bucket is deleted.

	c.RLock()