Java Code Examples for com.vmware.vim25.ObjectUpdate#getChangeSet()

/**
 * Handle Updates for a single object. waits till expected values of
 * properties to check are reached Destroys the ObjectFilter when done.
 *
 * @param objmor
 *            MOR of the Object to wait for</param>
 * @param filterProps
 *            Properties list to filter
 * @param endWaitProps
 *            Properties list to check for expected values these be
 *            properties of a property in the filter properties list
 * @param expectedVals
 *            values for properties to end the wait
 * @return true indicating expected values were met, and false otherwise
 * @throws RuntimeFaultFaultMsg
 * @throws InvalidPropertyFaultMsg
 * @throws InvalidCollectorVersionFaultMsg
 *
 */
public Object[] wait(ManagedObjectReference objmor, String[] filterProps,
        String[] endWaitProps, Object[][] expectedVals)
        throws InvalidPropertyFaultMsg, RuntimeFaultFaultMsg,
        InvalidCollectorVersionFaultMsg {

    // version string is initially null
    String version = "";
    Object[] endVals = new Object[endWaitProps.length];
    Object[] filterVals = new Object[filterProps.length];

    PropertyFilterSpec spec = propertyFilterSpec(objmor, filterProps);

    ManagedObjectReference filterSpecRef = vimPort.createFilter(
            serviceContent.getPropertyCollector(), spec, true);

    boolean reached = false;

    UpdateSet updateset = null;
    List<PropertyFilterUpdate> filtupary = null;
    List<ObjectUpdate> objupary = null;
    List<PropertyChange> propchgary = null;
    while (!reached) {
        updateset = vimPort.waitForUpdatesEx(
                serviceContent.getPropertyCollector(), version,
                new WaitOptions());
        if (updateset == null || updateset.getFilterSet() == null) {
            continue;
        }
        version = updateset.getVersion();

        // Make this code more general purpose when PropCol changes later.
        filtupary = updateset.getFilterSet();

        for (PropertyFilterUpdate filtup : filtupary) {
            objupary = filtup.getObjectSet();
            for (ObjectUpdate objup : objupary) {
                // TODO: Handle all "kind"s of updates.
                if (objup.getKind() == ObjectUpdateKind.MODIFY
                        || objup.getKind() == ObjectUpdateKind.ENTER
                        || objup.getKind() == ObjectUpdateKind.LEAVE) {
                    propchgary = objup.getChangeSet();
                    for (PropertyChange propchg : propchgary) {
                        updateValues(endWaitProps, endVals, propchg);
                        updateValues(filterProps, filterVals, propchg);
                    }
                }
            }
        }

        Object expctdval = null;
        // Check if the expected values have been reached and exit the loop
        // if done.
        // Also exit the WaitForUpdates loop if this is the case.
        for (int chgi = 0; chgi < endVals.length && !reached; chgi++) {
            for (int vali = 0; vali < expectedVals[chgi].length
                    && !reached; vali++) {
                expctdval = expectedVals[chgi][vali];

                reached = expctdval.equals(endVals[chgi]) || reached;
            }
        }
    }

    // Destroy the filter when we are done.
    vimPort.destroyPropertyFilter(filterSpecRef);
    return filterVals;
}
 

/**
 * Handle Updates for a single object. waits till expected values of
 * properties to check are reached Destroys the ObjectFilter when done.
 *
 * @param objMor         MOR of the Object to wait for param
 * @param filterProps    Properties list to filter
 * @param endWaitProps   Properties list to check for expected values these be properties
 *                       of a property in the filter properties list
 * @param expectedValues values for properties to end the wait
 * @return true indicating expected values were met, and false otherwise
 * @throws RuntimeFaultFaultMsg
 * @throws InvalidPropertyFaultMsg
 * @throws InvalidCollectorVersionFaultMsg
 */
public Object[] wait(ManagedObjectReference objMor, String[] filterProps, String[] endWaitProps, Object[][] expectedValues)
        throws InvalidPropertyFaultMsg, RuntimeFaultFaultMsg, InvalidCollectorVersionFaultMsg {

    String version = Constants.EMPTY;
    String stateVal = null;

    Object[] endValues = new Object[endWaitProps.length];
    Object[] filterValues = new Object[filterProps.length];

    PropertyFilterSpec spec = propertyFilterSpec(objMor, filterProps);
    ManagedObjectReference filterSpecRef = vimPort.createFilter(serviceContent.getPropertyCollector(), spec, true);

    boolean reached = false;
    UpdateSet updateset;
    while (!reached) {
        updateset = vimPort.waitForUpdatesEx(serviceContent.getPropertyCollector(), version, new WaitOptions());

        int waitForUpdateCounter = 0;
        if (updateset == null || updateset.getFilterSet() == null) {
            waitForUpdateCounter++;
            if (waitForUpdateCounter <= MAX_TRIED_WAIT_FOR_UPDATE_COUNTER) {
                continue;
            }
            break;
        }

        version = updateset.getVersion();
        for (PropertyFilterUpdate filtup : updateset.getFilterSet()) {
            for (ObjectUpdate objup : filtup.getObjectSet()) {
                if (objup.getKind() == ObjectUpdateKind.MODIFY || objup.getKind() == ObjectUpdateKind.ENTER ||
                        objup.getKind() == ObjectUpdateKind.LEAVE) {
                    for (PropertyChange propchg : objup.getChangeSet()) {
                        updateValues(endWaitProps, endValues, propchg);
                        updateValues(filterProps, filterValues, propchg);
                    }
                }
            }
        }
        // Check if the expected values have been reached and exit the loop if done.
        // Also exit the WaitForUpdates loop if this is the case.
        for (int chgi = 0; chgi < endValues.length && !reached; chgi++) {
            for (int vali = 0; vali < expectedValues[chgi].length && !reached; vali++) {
                Object expctdval = expectedValues[chgi][vali];
                if (endValues[chgi].toString().contains(KEY_VALUE_NULL_STRING)) {
                    Element stateElement = (Element) endValues[chgi];
                    if (stateElement != null && stateElement.getFirstChild() != null) {
                        stateVal = stateElement.getFirstChild().getTextContent();
                        reached = expctdval.toString().equalsIgnoreCase(stateVal);
                    }
                } else {
                    expctdval = expectedValues[chgi][vali];
                    reached = expctdval.equals(endValues[chgi]);
                    stateVal = FILTER_VALUES;
                }
            }
        }
    }
    try {
        vimPort.destroyPropertyFilter(filterSpecRef);
    } catch (RuntimeFaultFaultMsg e) {
        throw new RuntimeException(e.getMessage());
    }

    return getObjectState(stateVal, filterValues);
}
 

private static Object[] waitForValues(VMwareConnection connection, ManagedObjectReference morObj, String[] filterProps,
        String[] endWaitProps, Object[][] expectedVals) throws InvalidPropertyFaultMsg, RuntimeFaultFaultMsg,
        InvalidCollectorVersionFaultMsg {
    String version = "";
    Object[] endVals = new Object[endWaitProps.length];
    Object[] filterVals = new Object[filterProps.length];

    PropertyFilterSpec spec = new PropertyFilterSpec();

    ObjectSpec oSpec = new ObjectSpec();

    oSpec.setObj(morObj);
    oSpec.setSkip(Boolean.FALSE);

    spec.getObjectSet().add(oSpec);

    PropertySpec pSpec = new PropertySpec();

    pSpec.getPathSet().addAll(Arrays.asList(filterProps));
    pSpec.setType(morObj.getType());

    spec.getPropSet().add(pSpec);

    ManagedObjectReference propertyCollector = connection.getServiceContent().getPropertyCollector();
    ManagedObjectReference filterSpecRef = connection.getVimPortType().createFilter(propertyCollector, spec, true);

    boolean reached = false;

    UpdateSet updateSet;
    List<PropertyFilterUpdate> lstPropertyFilterUpdates;
    List<ObjectUpdate> lstObjectUpdates;
    List<PropertyChange> lstPropertyChanges;

    while (!reached) {
        updateSet = connection.getVimPortType().waitForUpdates(propertyCollector, version);

        if (updateSet == null || updateSet.getFilterSet() == null) {
            continue;
        }

        version = updateSet.getVersion();

        lstPropertyFilterUpdates = updateSet.getFilterSet();

        for (PropertyFilterUpdate propertyFilterUpdate : lstPropertyFilterUpdates) {
            lstObjectUpdates = propertyFilterUpdate.getObjectSet();

            for (ObjectUpdate objUpdate : lstObjectUpdates) {
                if (objUpdate.getKind() == ObjectUpdateKind.MODIFY || objUpdate.getKind() == ObjectUpdateKind.ENTER ||
                        objUpdate.getKind() == ObjectUpdateKind.LEAVE) {
                    lstPropertyChanges = objUpdate.getChangeSet();

                    for (PropertyChange propchg : lstPropertyChanges) {
                        updateValues(endWaitProps, endVals, propchg);
                        updateValues(filterProps, filterVals, propchg);
                    }
                }
            }
        }

        Object expectedValue;

        // Check if the expected values have been reached and exit the loop if done.
        // Also, exit the WaitForUpdates loop if this is the case.
        for (int chgi = 0; chgi < endVals.length && !reached; chgi++) {
            for (int vali = 0; vali < expectedVals[chgi].length && !reached; vali++) {
                expectedValue = expectedVals[chgi][vali];

                reached = expectedValue.equals(endVals[chgi]) || reached;
            }
        }
    }

    // Destroy the filter when we are done.
    connection.getVimPortType().destroyPropertyFilter(filterSpecRef);

    return filterVals;
}