/**
* Modifies the setting data for existing resources on a virtual computer system
*
* @param vmDispatch A reference to the virtual computer system whose resources are to be
* modified.
* @param modifiedResourceAllocationSettingData the resource allocation setting data reference to
* be modified.
* @throws JIException
*/
public void modifyVirtualSystemResources(
final IJIDispatch vmDispatch, final IJIDispatch modifiedResourceAllocationSettingData)
throws JIException {
// Getting the dispatcher of the VM Path
IJIDispatch vmPathDispatcher =
(IJIDispatch)
JIObjectFactory.narrowObject(
vmDispatch.get("Path_").getObjectAsComObject().queryInterface(IJIDispatch.IID));
// Getting the virtual machine path
String vmPath = vmPathDispatcher.get("Path").getObjectAsString2();
// Getting the dispatcher of the resource path
String resourceText =
modifiedResourceAllocationSettingData
.callMethodA("GetText_", new Object[] {new Integer(1)})[0].getObjectAsString2();
JIVariant[] tmp =
dispatch.callMethodA(
"ModifyVirtualSystemResources",
new Object[] {
new JIString(vmPath),
new JIArray(new JIString[] {new JIString(resourceText)}),
JIVariant.EMPTY_BYREF(),
JIVariant.EMPTY_BYREF()
});
int result = tmp[0].getObjectAsInt();
String name = modifiedResourceAllocationSettingData.get("ElementName").getObjectAsString2();
if (result == 0) {
logger.debug(name + " added to " + vmPath);
} else {
if (result == 4096) {
logger.debug("Modifying resources...");
String jobPath = tmp[1].getObjectAsVariant().getObjectAsString2();
HyperVUtils.monitorJob(jobPath, service.getObjectDispatcher());
} else {
logger.error(name + " modification to " + vmPath + " failed with error code " + result);
throw new IllegalStateException(
"Cannot modify resource "
+ name
+ " to "
+ vmDispatch.get("ElementName").getObjectAsString2());
}
}
}
/* FIXME: This code sometimes fails with an "org.jinterop.dcom.common.JIException: An internal error occurred. [0x8001FFFF]"
* on Windows 2008 */
public int getCPUUsage() throws JIException {
System.gc();
JIVariant results[] =
service_dispatch.callMethodA(
"Get",
new Object[] {
new JIString("Win32_PerfRawData_PerfOS_Processor.Name='_Total'"),
new Integer(0),
JIVariant.OPTIONAL_PARAM()
});
IJIDispatch wbemObject_dispatch =
(IJIDispatch) JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());
long ppt =
Long.parseLong(
wbemObject_dispatch.get("PercentProcessorTime").getObjectAsString().getString());
long tss =
Long.parseLong(
wbemObject_dispatch.get("TimeStamp_Sys100NS").getObjectAsString().getString());
if (this.percentprocessortime == -1 && this.timestamp == -1) {
this.percentprocessortime = ppt;
this.timestamp = tss;
return -1;
}
double load =
(1 - ((double) (this.percentprocessortime - ppt) / (double) (this.timestamp - tss))) * 100;
this.percentprocessortime = ppt;
this.timestamp = tss;
return (int) Math.round(load);
}
/**
* Destroys a virtual system in hyper-v
*
* @param vmDispatch TODO
* @return the error code of
*/
public int destroyVirtualSystem(final IJIDispatch vmDispatch) throws Exception {
JIVariant tmp = vmDispatch.get("Path_");
IJIDispatch dispatchTemp =
(IJIDispatch)
JIObjectFactory.narrowObject(
tmp.getObjectAsComObject().queryInterface(IJIDispatch.IID));
String virtualSystemPath = dispatchTemp.get("Path").getObjectAsString2();
JIVariant[] results =
dispatch.callMethodA(
"DestroyVirtualSystem",
new Object[] {
new JIString(virtualSystemPath), JIVariant.EMPTY_BYREF(), JIVariant.EMPTY_BYREF()
});
int error = results[0].getObjectAsInt();
if (results.length > 1) {
if (error != 0) {
if (error == 4096) {
logger.debug("Destroying virtual system...");
String jobPath = results[2].getObjectAsVariant().getObjectAsString2();
HyperVUtils.monitorJob(jobPath, service.getObjectDispatcher());
} else {
String message = "The virtual system could no te destroyed " + virtualSystemPath;
logger.error(message);
throw new JIException(error, message);
}
}
}
return error;
}
public long getFreeMemorySpace() throws JIException {
System.gc();
JIVariant results[] =
service_dispatch.callMethodA(
"ExecQuery",
new Object[] {
new JIString("select * from Win32_PerfRawData_PerfOS_Memory"),
JIVariant.OPTIONAL_PARAM(),
JIVariant.OPTIONAL_PARAM(),
JIVariant.OPTIONAL_PARAM()
});
IJIDispatch wbemObjectSet_dispatch =
(IJIDispatch) JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());
JIVariant variant = wbemObjectSet_dispatch.get("_NewEnum");
IJIComObject object2 = variant.getObjectAsComObject();
IJIEnumVariant enumVARIANT =
(IJIEnumVariant) JIObjectFactory.narrowObject(object2.queryInterface(IJIEnumVariant.IID));
if (wbemObjectSet_dispatch.get("Count").getObjectAsInt() != 1)
return -1; // there should be 1 hint
JIArray array = (JIArray) enumVARIANT.next(1)[0];
JIVariant item = ((JIVariant[]) array.getArrayInstance())[0];
IJIDispatch wbemObject_dispatch =
(IJIDispatch) JIObjectFactory.narrowObject(item.getObjectAsComObject());
return Long.parseLong(
wbemObject_dispatch.get("AvailableKBytes").getObjectAsString().getString());
}
public LinkedList<IJIDispatch> getDiskDrives() throws JIException {
System.gc();
// get all local disks
JIVariant results[] =
service_dispatch.callMethodA(
"ExecQuery",
new Object[] {
new JIString("select * from Win32_LogicalDisk where DriveType = 3"),
JIVariant.OPTIONAL_PARAM(),
JIVariant.OPTIONAL_PARAM(),
JIVariant.OPTIONAL_PARAM()
});
IJIDispatch wbemObjectSet_dispatch =
(IJIDispatch) JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());
JIVariant variant = wbemObjectSet_dispatch.get("_NewEnum");
IJIComObject object2 = variant.getObjectAsComObject();
IJIEnumVariant enumVARIANT =
(IJIEnumVariant) JIObjectFactory.narrowObject(object2.queryInterface(IJIEnumVariant.IID));
LinkedList<IJIDispatch> drives = new LinkedList<IJIDispatch>();
int count = wbemObjectSet_dispatch.get("Count").getObjectAsInt();
for (int i = 0; i < count; i++) {
Object[] values = enumVARIANT.next(1);
JIArray array = (JIArray) values[0];
JIVariant[] variants = (JIVariant[]) array.getArrayInstance();
for (JIVariant item : variants) {
drives.add((IJIDispatch) JIObjectFactory.narrowObject(item.getObjectAsComObject()));
}
}
return drives;
}
public WindowsHealth(
String address, String domain, String user, String passwd, int timeout, boolean verbose)
throws JIException, UnknownHostException {
if (verbose) System.out.print("Creating session... ");
session = JISession.createSession(domain, user, passwd);
session.useSessionSecurity(true);
session.setGlobalSocketTimeout(timeout);
if (verbose) {
System.out.println("OK");
System.out.print("Connecting to COMServer... ");
}
JIProgId progid = JIProgId.valueOf("WbemScripting.SWbemLocator");
comStub = new JIComServer(progid, address, session);
IJIComObject unknown = comStub.createInstance();
comObject =
(IJIComObject)
unknown.queryInterface("76A6415B-CB41-11d1-8B02-00600806D9B6"); // ISWbemLocator
if (verbose) {
System.out.println("OK");
System.out.print("Connecting to targethost... ");
}
dispatch =
(IJIDispatch) JIObjectFactory.narrowObject(comObject.queryInterface(IJIDispatch.IID));
service =
dispatch
.callMethodA(
"ConnectServer",
new Object[] {
new JIString(address),
JIVariant.OPTIONAL_PARAM(),
JIVariant.OPTIONAL_PARAM(),
JIVariant.OPTIONAL_PARAM(),
JIVariant.OPTIONAL_PARAM(),
JIVariant.OPTIONAL_PARAM(),
new Integer(0),
JIVariant.OPTIONAL_PARAM()
})[0];
service_dispatch = (IJIDispatch) JIObjectFactory.narrowObject(service.getObjectAsComObject());
if (verbose) System.out.println("OK");
percentprocessortime = -1;
timestamp = -1;
}
public LinkedList<IJIDispatch> getServices() throws JIException {
System.gc();
// get all services which should start automatically but are not running
JIVariant results[] =
service_dispatch.callMethodA(
"ExecQuery",
new Object[] {
new JIString(
"select * from Win32_Service where StartMode = 'Auto' and Started = FALSE"),
JIVariant.OPTIONAL_PARAM(),
JIVariant.OPTIONAL_PARAM(),
JIVariant.OPTIONAL_PARAM()
});
IJIDispatch wbemObjectSet_dispatch =
(IJIDispatch) JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());
JIVariant variant = wbemObjectSet_dispatch.get("_NewEnum");
IJIComObject object2 = variant.getObjectAsComObject();
IJIEnumVariant enumVARIANT =
(IJIEnumVariant) JIObjectFactory.narrowObject(object2.queryInterface(IJIEnumVariant.IID));
LinkedList<IJIDispatch> services = new LinkedList<IJIDispatch>();
int count = wbemObjectSet_dispatch.get("Count").getObjectAsInt();
for (int i = 0; i < count; i++) {
Object[] values = enumVARIANT.next(1);
JIArray array = (JIArray) values[0];
JIVariant[] variants = (JIVariant[]) array.getArrayInstance();
for (JIVariant item : variants) {
IJIDispatch wbemObject_dispatch =
(IJIDispatch) JIObjectFactory.narrowObject(item.getObjectAsComObject());
services.add(wbemObject_dispatch);
}
}
return services;
}
/**
* Add resources to an existing virtual computer system
*
* @param vmDispatch A reference to the computer system instance to which the resource is to be
* added.
* @param newResourceAllocationDispatch the new resource allocation setting data reference to be
* added.
* @return the resource allocation setting data path of the added resource
* @deprecated
* @throws JIException
*/
@Deprecated
public String addVirtualSystemResources2(
final IJIDispatch vmDispatch, final IJIDispatch newResourceAllocationDispatch)
throws JIException {
if (this.addVirtualSystemResources == null) {
for (final SWbemMethod m : super.getMethods()) {
if (m.getName().equals("AddVirtualSystemResources")) {
this.addVirtualSystemResources = m;
}
}
}
// Getting the dispatcher of the VM Path
IJIDispatch vmPathDispatcher =
(IJIDispatch)
JIObjectFactory.narrowObject(
vmDispatch.get("Path_").getObjectAsComObject().queryInterface(IJIDispatch.IID));
// Getting the virtual machine path
String vmPath = vmPathDispatcher.get("Path").getObjectAsString2();
// Getting the dispatcher of the resource path
String resourceText =
newResourceAllocationDispatch.callMethodA("GetText_", new Object[] {new Integer(1)})[0]
.getObjectAsString2();
SWbemObject inParams = this.addVirtualSystemResources.getInParameters();
inParams.getObjectDispatcher().put("TargetSystem", new JIVariant(new JIString(vmPath)));
inParams
.getObjectDispatcher()
.put(
"ResourceSettingData",
new JIVariant(new JIArray(new JIString[] {new JIString(resourceText)})));
Object[] methodParams =
new Object[] {
new JIString("AddVirtualSystemResources"),
new JIVariant(inParams.getObjectDispatcher()),
new Integer(0),
JIVariant.NULL(),
};
// Execute the method.
JIVariant[] results = super.objectDispatcher.callMethodA("ExecMethod_", methodParams);
// Get the out parameters.
JIVariant outParamsVar = results[0];
IJIComObject co = outParamsVar.getObjectAsComObject();
IJIDispatch outParamsDisp = (IJIDispatch) JIObjectFactory.narrowObject(co);
// Get the out parameter virtualSystemResources and convert it into an
// array of JIVariants.
JIVariant newResourcesVars = outParamsDisp.get("NewResources");
JIArray newResourcesVarsJIArr = newResourcesVars.getObjectAsArray();
JIVariant[] newResourcesVarsJIVarArr = (JIVariant[]) newResourcesVarsJIArr.getArrayInstance();
String newResourceCoString = newResourcesVarsJIVarArr[0].getObjectAsString2();
return newResourceCoString;
}
/**
* Add resources to an existing virtual computer system
*
* @param vmDispatch A reference to the computer system instance to which the resource is to be
* added.
* @param newResourceAllocationDispatch the new resource allocation setting data reference to be
* added.
* @return the resource allocation setting data path of the added resource
* @throws JIException
*/
public String addVirtualSystemResources(
final IJIDispatch vmDispatch, final IJIDispatch newResourceAllocationDispatch)
throws JIException {
// Getting the dispatcher of the VM Path
IJIDispatch vmPathDispatcher =
(IJIDispatch)
JIObjectFactory.narrowObject(
vmDispatch.get("Path_").getObjectAsComObject().queryInterface(IJIDispatch.IID));
// Getting the virtual machine path
String vmPath = vmPathDispatcher.get("Path").getObjectAsString2();
// Getting the dispatcher of the resource path
String resourceText =
newResourceAllocationDispatch.callMethodA("GetText_", new Object[] {new Integer(1)})[0]
.getObjectAsString2();
JIVariant[] tmp =
dispatch.callMethodA(
"AddVirtualSystemResources",
new Object[] {
new JIString(vmPath),
new JIArray(new JIString[] {new JIString(resourceText)}),
JIVariant.EMPTY_BYREF(),
JIVariant.EMPTY_BYREF()
});
int result = tmp[0].getObjectAsInt();
JIVariant resultVariant = tmp[2];
JIVariant variant2 = resultVariant.getObjectAsVariant();
JIArray newResourcesArr = variant2.getObjectAsArray();
if (newResourcesArr == null) {
throw new JIException(32768, "The resource could not be added");
}
JIVariant[] newResourcesVarArr = (JIVariant[]) newResourcesArr.getArrayInstance();
String newResourcePath = newResourcesVarArr[0].getObjectAsString2();
String name = newResourceAllocationDispatch.get("ElementName").getObjectAsString2();
if (result == 0) {
logger.debug(name + " added to " + vmPath);
} else {
if (result == 4096) {
logger.debug("Addind resources...");
String jobPath = tmp[1].getObjectAsVariant().getObjectAsString2();
HyperVUtils.monitorJob(jobPath, service.getObjectDispatcher());
} else {
logger.error(name + " addition to " + vmPath + " failed with error code " + result);
throw new IllegalStateException(
"Cannot add resource "
+ name
+ " to "
+ vmDispatch.get("ElementName").getObjectAsString2());
}
}
return newResourcePath;
}
@SuppressWarnings("unused")
public final void terminate() throws JIException {
dispatch.callMethodA("Terminate"); // i18n lib
}
