import java.util.ArrayList;
import java.util.List;

public class WorkerDaemonExpiration implements MemoryHolder {

    private static final Logger LOGGER = Logging.getLogger(WorkerDaemonExpiration.class);

    private final WorkerDaemonClientsManager clientsManager;
    private final long osTotalMemory;

    public WorkerDaemonExpiration(WorkerDaemonClientsManager clientsManager, long osTotalMemory) {

        this.currentLogLevel = loggingManager.getLevel();
        this.memoryManager = memoryManager;
        this.workerDaemonExpiration = new WorkerDaemonExpiration(this, getTotalPhysicalMemory());
        memoryManager.addMemoryHolder(workerDaemonExpiration);
    }

    // TODO - should supply and check for the same parameters as passed to reserveNewClient()

        WorkerDaemonExpiration workerDaemonExpiration

        when:
        def manager = new WorkerDaemonClientsManager(starter, listenerManager, loggingManager, memoryManager, new MBeanOsMemoryInfo(new DefaultMBeanAttributeProvider()))

        then:
        1 * memoryManager.addMemoryHolder(_) >> { args -> workerDaemonExpiration = args[0] }

        when:
        manager.stop()

    def clientsManager = new WorkerDaemonClientsManager(daemonStarter, Mock(ListenerManager), Mock(LoggingManagerInternal), Mock(MemoryManager), new MBeanOsMemoryInfo(new DefaultMBeanAttributeProvider()))
    def expiration = new WorkerDaemonExpiration(clientsManager, MemoryAmount.ofGigaBytes(OS_MEMORY_GB).bytes)

    def "expires least recently used idle worker daemon to free system memory when requested to release some memory"() {
        given:

Class <org.gradle.workers.internal.WorkerDaemonExpiration$SimpleMemoryExpirationSelector> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (WorkerDaemonExpiration.java:0)
Class <org.gradle.workers.internal.WorkerDaemonExpiration> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (WorkerDaemonExpiration.java:0)