return select(targetMachine);
        }

        @Override
        public String getOutputType() {
            return "unavailable";
        }

        @Override
        public void assertSupported() {
            // Supported, but unavailable. Nothing to do.
        }
    }

    private static class UnsupportedToolChainDescription extends AbstractUnavailabilityToolChainSearchDescription{

type DockerConfigProvider interface {
	// Enabled returns true if the config provider is enabled.
	// Implementations can be blocking - e.g. metadata server unavailable.
	Enabled() bool
	// Provide returns docker configuration.
	// Implementations can be blocking - e.g. metadata server unavailable.
	// The image is passed in as context in the event that the
	// implementation depends on information in the image name to return

    /**
     * Called before visiting the contents of a directory.
     */
    default void enterDirectory(DirectorySnapshot directorySnapshot) {}

    /**
     * Called for each regular file/directory/missing/unavailable file.
     *
     * @return how to continue visiting the rest of the snapshot hierarchy.
     */
    SnapshotVisitResult visitEntry(FileSystemLocationSnapshot snapshot);

    /**

// step. For example:
//
// 2 desired, max unavailable 1%, surge 0% - should scale old(-1), then new(+1), then old(-1), then new(+1)
// 1 desired, max unavailable 1%, surge 0% - should scale old(-1), then new(+1)
// 2 desired, max unavailable 25%, surge 1% - should scale new(+1), then old(-1), then new(+1), then old(-1)
// 1 desired, max unavailable 25%, surge 1% - should scale new(+1), then old(-1)

)

// Tests the fallback code path in case the optimized asm
// implementation cannot be used.
// See also TestBlockGeneric.
func TestGenericPath(t *testing.T) {
	if !useAsm {
		t.Skipf("assembly implementation unavailable")
	}
	useAsm = false
	defer func() { useAsm = true }()
	c := New()
	in := "ΑΒΓΔΕϜΖΗΘΙΚΛΜΝΞΟΠϺϘΡΣΤΥΦΧΨΩ"
	gold := "0f58c2bb130f8182375f325c18342215255387e5"
	if _, err := io.WriteString(c, in); err != nil {

)

// Tests the fallback code path in case the optimized asm
// implementation cannot be used.
// See also TestBlockGeneric.
func TestGenericPath(t *testing.T) {
	if !useAsm {
		t.Skipf("assembly implementation unavailable")
	}
	useAsm = false
	defer func() { useAsm = true }()
	c := New()
	in := "ΑΒΓΔΕϜΖΗΘΙΚΛΜΝΞΟΠϺϘΡΣΤΥΦΧΨΩ"
	gold := "6922e319366d677f34c504af31bfcb29" +
		"e531c125ecd08679362bffbd6b6ebfb9" +

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.launcher.daemon.server.api;

/**
 * Thrown when the daemon is unavailable to run any commands.
 */
public class DaemonUnavailableException extends RuntimeException {
    public DaemonUnavailableException(String message) {
        super(message);
    }

 * limitations under the License.
 */

package org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact;

/**
 * Represents artifacts that are successfully resolved, but unavailable for some reason when the artifact was requested.
 */
public class UnavailableResolvedArtifactSet extends AbstractFailedResolvedArtifactSet {
    public UnavailableResolvedArtifactSet(Throwable failure) {
        super(failure);

     * @param handler the handler. Use null to remove the current handler.
     */
    void onCancel(@Nullable Runnable handler);

    /**
     * Dispatches a daemon unavailable message to the client.
     */
    void daemonUnavailable(DaemonUnavailable unavailable);

    /**
     * Dispatches a build started message to the client.
     */
    void buildStarted(BuildStarted buildStarted);

    /**

// Tests the fallback code path in case the optimized asm
// implementation cannot be used.
// See also TestBlockGeneric.
func TestGenericPath(t *testing.T) {
	if useAsm == false {
		t.Skipf("assembly implementation unavailable")
	}
	useAsm = false
	defer func() { useAsm = true }()
	c := New()
	in := "ΑΒΓΔΕϜΖΗΘΙΚΛΜΝΞΟΠϺϘΡΣΤΥΦΧΨΩ"
	gold := "e93d84ec2b22383123be9f713697fb25" +
		"338c86e2f7d8d1ddc2d89d332dd9d76c"