c.recorder.Eventf(svc, nil, corev1.EventTypeWarning, "PortAlreadyAllocated", "PortAllocation", "Port %d was assigned to multiple services; please recreate service", port)
				runtime.HandleError(fmt.Errorf("the node port %d for service %s/%s was assigned to multiple services; please recreate", port, svc.Name, svc.Namespace))
			case err.(*portallocator.ErrNotInRange):
				// port is out of range, reallocate

// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Recreate a getsystemcfg syscall handler instead of
// using the one provided by x/sys/unix to avoid having
// the dependency between them. (See golang.org/issue/32102)
// Moreover, this file will be used during the building of
// gccgo's libgo and thus must not used a CGo method.

 * limitations under the License.
 */

package org.gradle.internal.classloader;

import java.io.Serializable;

/**
 * An immutable description of a ClassLoader hierarchy that can be used to recreate the hierarchy in a different process.
 *
 * Subclasses should implement equals() and hashCode(), so that the spec can be used as a hashmap key.
 */
public abstract class ClassLoaderSpec implements Serializable {

go mod tidy
grep 'rsc.io/quote v1.0.0' go.sum
! grep 'rsc.io/quote v1.5.2' go.sum
! grep rsc.io/sampler go.sum

# go.sum with no entries is OK to keep
# (better for version control not to delete and recreate.)
cp x.go.noimports x.go
go mod tidy
exists go.sum
! grep . go.sum

-- go.mod --
module x
-- x.go --
package x
import _ "rsc.io/quote"
-- x.go.noimports --

        n1.toString() == "a"
        n2.toString() == "b"

        n1.is(factory.named(Named, "a"))
        n2.is(factory.named(Named, "b"))
    }

    def "can unpack and recreate Named instance"() {
        expect:
        def n1 = factory.named(Named, "a")
        n1 instanceof Managed
        n1.publicType() == Named
        n1.isImmutable()
        def state = n1.unpackState()

 */
@ThreadSafe
public interface CrossBuildInMemoryCache<K, V> extends Cache<K, V> {
    /**
     * Locates the given entry, using the supplied factory when the entry is not present or has been discarded, to recreate the entry in the cache.
     *
     * <p>Implementations must prevent more than one thread calculating the same key at the same time.
     */
    @Override
    V get(K key, Function<? super K, ? extends V> factory);

     */
    boolean addAllInternal(Collection<? extends Task> task);

    /**
     * Creates an instance of the given task type without invoking its constructors. This is used to recreate a task instance from the configuration cache.
     *
     * TODO:configuration-cache - review this
     */
    <T extends Task> T createWithoutConstructor(String name, Class<T> type, long uniqueId);

import org.gradle.internal.hash.Hashable;

import javax.annotation.Nullable;

/**
 * An immutable snapshot of the state of some Java object or object graph.
 *
 * <p>Implementations are not required to be able to recreate the object, and should retain as little state as possible.
 * In particular, implementations should not hold on to user ClassLoaders.</p>
 */
public interface ValueSnapshot extends Hashable {
    /**

		},
		{
			name: "create IPAddresses dual stack",
			svcs: []*v1.Service{newService("test-svc", []string{"10.0.1.1", "2001:db8::10"})},
			cidrs: []*networkingv1alpha1.ServiceCIDR{
				newServiceCIDR("kubernetes", serviceCIDRv4, serviceCIDRv6),
			},
			expectedIPs: []string{"10.0.1.1", "2001:db8::10"},
			actions:     [][]string{{"create", "ipaddresses"}, {"create", "ipaddresses"}},
			events: []string{

import java.util.function.Function;
import java.util.function.Supplier;

public interface Cache<K, V>  {
    /**
     * Locates the given entry, using the supplied factory when the entry is not present or has been discarded, to recreate the entry in the cache.
     *
     * <p>Implementations may prevent more than one thread calculating the same key at the same time or not.
     */
    V get(K key, Function<? super K, ? extends V> factory);