使用VI Java获取Vmware中的PoweredOn VM计数

<dependency>
    <groupId>com.vmware</groupId>
    <artifactId>vmware-vim25</artifactId>
    <version>6.7</version>
</dependency>

import com.vmware.vim25.mo.*;

public class VmwareConnection {
    private static final String VCENTER_URL = "https://vcenter.example.com/sdk";
    private static final String VCENTER_USERNAME = "username";
    private static final String VCENTER_PASSWORD = "password";

    public static ServiceInstance connect() throws Exception {
        return new ServiceInstance(new URL(VCENTER_URL), VCENTER_USERNAME, VCENTER_PASSWORD, true);
    }
}

import com.vmware.vim25.mo.*;

public class VmwarePoweredOnVMCount {
    public static void main(String[] args) {
        try {
            ServiceInstance serviceInstance = VmwareConnection.connect();
            Folder rootFolder = serviceInstance.getRootFolder();
            ManagedEntity[] managedEntities = new InventoryNavigator(rootFolder).searchManagedEntities("VirtualMachine");

            int poweredOnVMCount = 0;
            for (ManagedEntity managedEntity : managedEntities) {
                VirtualMachine virtualMachine = (VirtualMachine) managedEntity;
                VirtualMachineRuntimeInfo runtimeInfo = virtualMachine.getRuntime();
                if (runtimeInfo.getPowerState() == VirtualMachinePowerState.poweredOn) {
                    poweredOnVMCount++;
                }
            }

            System.out.println("PoweredOn VM Count: " + poweredOnVMCount);

            serviceInstance.getServerConnection().logout();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}