Examples with DataObjectScanner com.emc.storageos.db.common.DataObjectScanner used on opensource projects

Example 11 with DataObjectScanner

use of com.emc.storageos.db.common.DataObjectScanner in project coprhd-controller by CoprHD.

the class DBClient method queryAndDeleteObject.

/**
 * Query for a record with the given id and type, and print the contents in human readable format
 *
 * @param id
 * @param clazz
 * @param <T>
 */
private <T extends DataObject> boolean queryAndDeleteObject(URI id, Class<T> clazz, boolean force) throws Exception {
    DependencyTracker dependencyTracker = null;
    if (_dependencyChecker == null) {
        DataObjectScanner dataObjectscanner = (DataObjectScanner) ctx.getBean("dataObjectScanner");
        dependencyTracker = dataObjectscanner.getDependencyTracker();
        _dependencyChecker = new DependencyChecker(_dbClient, dependencyTracker);
    }
    String reference = _dependencyChecker.checkDependencies(id, clazz, false);
    if (reference != null) {
        if (!force) {
            System.err.println(String.format("Failed to delete the object %s: there are active dependencies", id));
            printReferenceWhenDeletingFailed(id, clazz, dependencyTracker);
            return false;
        }
        log.info("Force to delete object {} that has active dependencies", id);
    }
    T object = queryObject(id, clazz);
    if (object == null) {
        System.err.println(String.format("The object %s has already been deleted", id));
        return false;
    }
    if ((object.canBeDeleted() == null) || force) {
        if (object.canBeDeleted() != null) {
            log.info("Force to delete object {} that can't be deleted", id);
        }
        _dbClient.internalRemoveObjects(object);
        return true;
    }
    System.err.println(String.format("The object %s can't be deleted", id));
    printReferenceWhenDeletingFailed(id, clazz, dependencyTracker);
    return false;
}