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================================================================================*/

package com.vmware.vim25.mo;

import com.vmware.vim25.*;
import com.vmware.vim25.mo.util.MorUtil;

import java.rmi.RemoteException;

/**
 * The managed object class corresponding to the one defined in VI SDK API reference.
 *
 * @author Steve JIN (http://www.doublecloud.org)
 */

public class ClusterComputeResource extends ComputeResource {

    public ClusterComputeResource(ServerConnection sc, ManagedObjectReference mor) {
        super(sc, mor);
    }

    public ClusterActionHistory[] getActionHistory() {
        return (ClusterActionHistory[]) this.getCurrentProperty("actionHistory");
    }

    /*
     * @deprecated
     */
    public ClusterConfigInfo getConfiguration() {
        return (ClusterConfigInfo) getCurrentProperty("configuration");
    }

    /**
     * @since 4.0
     */
    public ClusterDrsFaults[] getDrsFault() {
        return (ClusterDrsFaults[]) getCurrentProperty("drsFault");
    }

    public ClusterDrsRecommendation[] getDrsRecommendation() {
        return (ClusterDrsRecommendation[]) getCurrentProperty("drsRecommendation");
    }

    public ClusterDrsMigration[] getMigrationHistory() {
        return (ClusterDrsMigration[]) getCurrentProperty("migrationHistory");
    }

    public ClusterRecommendation[] getRecommendation() {
        return (ClusterRecommendation[]) getCurrentProperty("recommendation");
    }

    // SDK 2.5 signature for back compatibility
    public Task addHost_Task(HostConnectSpec spec, boolean asConnected, ResourcePool resourcePool) throws InvalidLogin, HostConnectFault, RuntimeFault, RemoteException {
        return addHost_Task(spec, asConnected, resourcePool, null);
    }

    // new SDK 4.0 signature
    public Task addHost_Task(HostConnectSpec spec, boolean asConnected, ResourcePool resourcePool, String license) throws InvalidLogin, HostConnectFault, RuntimeFault, RemoteException {
        ManagedObjectReference taskMOR = getVimService().addHost_Task(getMOR(), spec, asConnected, resourcePool == null ? null : resourcePool.getMOR(), license);
        return new Task(getServerConnection(), taskMOR);
    }

    public void applyRecommendation(String key) throws RuntimeFault, RemoteException {
        getVimService().applyRecommendation(getMOR(), key);
    }

    /**
     * @since SDK4.1
     */
    public void cancelRecommendation(String key) throws RuntimeFault, RemoteException {
        getVimService().cancelRecommendation(getMOR(), key);
    }

    /**
     * @since SDK5.0
     */
    public ClusterEnterMaintenanceResult clusterEnterMaintenanceMode(HostSystem[] hosts, OptionValue[] option) throws RuntimeFault, RemoteException {
        ManagedObjectReference[] hostMors = MorUtil.createMORs(hosts);
        return getVimService().clusterEnterMaintenanceMode(getMOR(), hostMors, option);
    }

    public Task moveHostInto_Task(HostSystem host, ResourcePool resourcePool) throws TooManyHosts, InvalidState, RuntimeFault, RemoteException {
        if (host == null) {
            throw new IllegalArgumentException("host must not be null.");
        }
        ManagedObjectReference taskMOR = getVimService().moveHostInto_Task(getMOR(), host.getMOR(), resourcePool == null ? null : resourcePool.getMOR());
        return new Task(getServerConnection(), taskMOR);
    }

    public Task moveInto_Task(HostSystem[] hosts) throws TooManyHosts, DuplicateName, InvalidState, RuntimeFault, RemoteException {
        if (hosts == null) {
            throw new IllegalArgumentException("hosts must not be null.");
        }
        ManagedObjectReference taskMOR = getVimService().moveInto_Task(getMOR(), MorUtil.createMORs(hosts));
        return new Task(getServerConnection(), taskMOR);
    }

    public ClusterHostRecommendation[] recommendHostsForVm(VirtualMachine vm, ResourcePool pool) throws RuntimeFault, RemoteException {
        if (vm == null) {
            throw new IllegalArgumentException("vm must not be null.");
        }
        return getVimService().recommendHostsForVm(getMOR(), vm.getMOR(), pool == null ? null : pool.getMOR());
    }

    public Task reconfigureCluster_Task(ClusterConfigSpec spec, boolean modify) throws RuntimeFault, RemoteException {
        ManagedObjectReference taskMOR = getVimService().reconfigureCluster_Task(getMOR(), spec, modify);
        return new Task(getServerConnection(), taskMOR);
    }

    public void refreshRecommendation() throws RuntimeFault, RemoteException {
        getVimService().refreshRecommendation(getMOR());
    }

    /**
     * @since 4.0
     */
    public ClusterDasAdvancedRuntimeInfo retrieveDasAdvancedRuntimeInfo() throws RuntimeFault, RemoteException {
        return getVimService().retrieveDasAdvancedRuntimeInfo(getMOR());
    }

    /**
     * Returns A managed object that controls Enhanced vMotion Compatibility mode for this cluster.
     *
     * @return EvcManager
     * @throws RuntimeFault
     * @throws RemoteException
     * @since 6.0
     */
    public ClusterEVCManager evcManager() throws RuntimeFault, RemoteException {
        ManagedObjectReference cevcmgrMor = getVimService().evcManager(getMOR());
        return new ClusterEVCManager(getServerConnection(), cevcmgrMor);
    }

    /**
     * Finds all enabled and disabled VM-VM Affinity and Anti-Affinity rules, involving the given Virtual Machine.
     *
     * @param vm The vm whose rules need to be looked up.
     * @return Array of rule info
     * @throws RuntimeFault
     * @throws RemoteException
     * @since 6.0
     */
    public ClusterRuleInfo[] findRulesForVm(VirtualMachine vm) throws RuntimeFault, RemoteException {
        return getVimService().findRulesForVm(getMOR(), vm.getMOR());
    }

    /**
     * This API can be invoked to get the current CPU, memory and storage usage in the cluster.
     *
     * @return An instance of ClusterResourceUsageSummary
     * @throws RuntimeFault
     * @throws RemoteException
     * @since 6.0
     */
    public ClusterResourceUsageSummary getResourceUsage() throws RuntimeFault, RemoteException {
        return getVimService().getResourceUsage(getMOR());
    }

    /**
     * This method returns a PlacementResult object. This API can be invoked to ask DRS for a set of recommendations for
     * moving a virtual machine and its virtual disks into a cluster.
     *
     * @param placementSpec Specification for placing a virtual machine and its virtual disks
     * @return PlacementResult
     * @throws InvalidArgument
     * @throws InvalidState
     * @throws RuntimeFault
     * @throws RemoteException
     * @since 6.0
     */
    public PlacementResult placeVm(PlacementSpec placementSpec) throws InvalidArgument, InvalidState, RuntimeFault, RemoteException {
        return getVimService().placeVm(getMOR(), placementSpec);
    }

    /**
     * Stamp all rules in the cluster with ruleUuid. If a rule has ruleUuid field set, and it has a value, leave it
     * untouched. If rule's ruleUuid field is unset, generate a UUID and stamp the rule.
     *
     * @return Task
     * @throws RuntimeFault
     * @throws RemoteException
     * @since 6.0
     */
    public Task stampAllRulesWithUuid_Task() throws RuntimeFault, RemoteException {
        ManagedObjectReference taskMor = getVimService().stampAllRulesWithUuid_Task(getMOR());
        return new Task(getServerConnection(), taskMor);
    }
}
