private final List<GateKeeper> gatekeepers = new ArrayList<>();
    private GateKeeper openedBy;

    @Override
    public GateKeeper createGateKeeper() {
        lock.lock();
        try {
            GateKeeper gatekeeper = new DefaultExecutionGateKeeper(this);
            gatekeepers.add(gatekeeper);
            return gatekeeper;
        } finally {
            lock.unlock();
        }

                static BuildGateKeeper gateKeeper
                static void start(ContinuousExecutionGate continuousExecutionGate) {
                    if (gateKeeper == null) {
                        println "Starting gatekeeper"
                        gateKeeper = new BuildGateKeeper(continuousExecutionGate)
                        new Thread(gateKeeper).start()
                    }
                }
            }

    private final ContinuousExecutionGate.GateKeeper gateKeeper;
    private final DeploymentInternal delegate;

    GateControllingDeployment(ContinuousExecutionGate continuousExecutionGate, DeploymentInternal delegate) {
        this.gateKeeper = continuousExecutionGate.createGateKeeper();
        this.delegate = delegate;
    }

    @Override
    public Status status() {
        gateKeeper.open();

v1.1.0
-- $WORK/notfound/example.com/join/@v/v1.1.0.info --
{"Version": "v1.1.0"}
-- $WORK/gatekeeper/example.com/join/subpkg/@v/list --
-- $WORK/gatekeeper/example.com/join/subpkg/@latest --
ERROR: Latest version is forbidden.
-- $WORK/gatekeeper/example.com/join/@v/list --
v1.1.0
-- $WORK/gatekeeper/example.com/join/@v/v1.1.0.info --

        cancellationToken.cancel()
        buildExits(runningBuild)
    }

    def "only triggers the build when the gatekeeper is open"() {
        given:
        continuousBuildDisabled()
        buildDeclaresInputs()
        buildHasDeployment()

        when:
        def gatekeeper = continuousExecutionGate.createGateKeeper()
        def runningBuild = startBuild()

        then:

 * limitations under the License.
 */

package org.gradle.deployment.internal;

public interface ContinuousExecutionGate {
    GateKeeper createGateKeeper();

    void waitForOpen();

    interface GateKeeper {
        void open();
        void close();
    }

### Role: Platform Engineer