Examples with BlockStorageScheduler com.emc.storageos.volumecontroller.placement.BlockStorageScheduler used on opensource projects

Example 1 with BlockStorageScheduler

use of com.emc.storageos.volumecontroller.placement.BlockStorageScheduler in project coprhd-controller by CoprHD.

the class ExportGroupService method filterOutInitiatorsNotAssociatedWithVArray.

/**
 * Validate if the initiator is linked to the VirtualArray through some Network
 * Routine will examine the 'newInitiators' list and remove any that do not have any association
 * to the VirtualArrays associated with the StorageSystems.
 *
 * @param exportGroup [in] - ExportGroup object
 * @param storageSystems [in] - Collection of StorageSystem URIs associated with this VArray
 * @param connectedStorageSystems [in/out] - Optional parameter that will contain a list of
 *            StorageSystem URIs that have connections to the initiators
 * @param newInitiators [in/out] - List of initiator URIs to examine.
 */
private void filterOutInitiatorsNotAssociatedWithVArray(ExportGroup exportGroup, Collection<URI> storageSystems, List<URI> connectedStorageSystems, List<URI> newInitiators) {
    Iterator<URI> it = newInitiators.iterator();
    BlockStorageScheduler blockScheduler = new BlockStorageScheduler();
    blockScheduler.setDbClient(_dbClient);
    List<URI> exportGroupInitiatorURIs = StringSetUtil.stringSetToUriList(exportGroup.getInitiators());
    while (it.hasNext()) {
        URI uri = it.next();
        Initiator initiator = _dbClient.queryObject(Initiator.class, uri);
        if (initiator == null) {
            _log.info(String.format("Initiator %s was not found in DB. Will be eliminated from request payload.", uri.toString()));
            it.remove();
            continue;
        }
        Set<String> varraysConsidered = new HashSet<String>();
        if (!hasConnectivityToAllSystems(initiator, storageSystems, connectedStorageSystems, exportGroup) || !isInitiatorInStorageSystemsNetwork(exportGroup, initiator, storageSystems, varraysConsidered)) {
            _log.info(String.format("Initiator %s (%s) will be eliminated from the payload. " + "It was either not found to be connected to any of these StorageSystems [%s] that are " + "associated with VirtualArray(s) %s or not connected to any of its networks.", initiator.getInitiatorPort(), initiator.getId().toString(), Joiner.on(',').join(storageSystems), varraysConsidered.toString()));
            // connections to the StorageSystems.
            if (!exportGroupInitiatorURIs.contains(uri)) {
                it.remove();
            }
        }
    }
}