Examples with ExtendFileSystem com.emc.nas.vnxfile.xmlapi.ExtendFileSystem used on opensource projects

Example 1 with ExtendFileSystem

use of com.emc.nas.vnxfile.xmlapi.ExtendFileSystem in project coprhd-controller by CoprHD.

the class VNXFileArgsCreator method doExpand.

public InputStream doExpand(final Argument argument, final Map<String, Object> keyMap, int index) throws VNXFilePluginException {
    _logger.info("ArgsCreator: VNX File Expand");
    InputStream iStream = null;
    try {
        // Verify that the prior command executed properly.
        verifyPreviousResults(keyMap);
        Task task = new Task();
        ExtendFileSystem extendFS = new ExtendFileSystem();
        FileSystem fsSystem = (FileSystem) keyMap.get(VNXFileConstants.FILESYSTEM);
        String fsName = (String) keyMap.get(VNXFileConstants.FILESYSTEM_NAME);
        String fsId = (String) keyMap.get(VNXFileConstants.FILESYSTEM_ID);
        Long fsSize = (Long) keyMap.get(VNXFileConstants.FILESYSTEM_SIZE);
        Long fsAllocatedSize = (Long) keyMap.get(VNXFileConstants.ORIGINAL_FS_SIZE);
        Boolean isVirtualProvisioning = (Boolean) keyMap.get(VNXFileConstants.FILESYSTEM_VIRTUAL_PROVISIONING);
        Long fsThinPerAllocSize = (Long) keyMap.get(VNXFileConstants.THIN_FS_ALLOC_SIZE);
        if (null == fsSystem || isInValid(fsName) || isInValid(fsId) || null == fsSize || null == fsAllocatedSize) {
            throw new VNXFilePluginException("Prior command did not execute successfully", VNXFilePluginException.ERRORCODE_ILLEGALARGUMENTEXCEPTION);
        }
        Long fsExpandSize = fsSize - fsAllocatedSize;
        if (fsExpandSize < 0) {
            fsExpandSize = fsSize;
        }
        // How much more I should allocate for you?
        if (isVirtualProvisioning) {
            fsExpandSize = fsThinPerAllocSize;
            if (fsAllocatedSize < fsThinPerAllocSize) {
                fsExpandSize = fsThinPerAllocSize - fsAllocatedSize;
            }
        }
        _logger.info("Expanding File system size : {}, thin {}", fsExpandSize, isVirtualProvisioning);
        String pool = fsSystem.getStoragePools().get(0);
        String storage = fsSystem.getStorages().get(0);
        if (isInValid(pool) || isInValid(storage)) {
            throw new VNXFilePluginException("Prior command did not execute successfully", VNXFilePluginException.ERRORCODE_ILLEGALARGUMENTEXCEPTION);
        }
        ExtendFileSystem.StoragePool sp = new ExtendFileSystem.StoragePool();
        sp.setPool(pool);
        if (fsExpandSize > 0) {
            sp.setSize(fsExpandSize);
        }
        sp.setStorage(storage);
        _logger.info("Expanding File system using StoragePool : {}, storage {}", pool, storage);
        _logger.info("Expanding File system size : {}, name {}", fsExpandSize, fsName);
        extendFS.setFileSystem(fsSystem.getFileSystem());
        extendFS.setStoragePool(sp);
        task.setExtendFileSystem(extendFS);
        iStream = _vnxFileInputRequestBuilder.getTaskParamPacket(task);
    } catch (JAXBException jaxbException) {
        throw new VNXFilePluginException("Exception occurred while fetching fileSystem info", jaxbException.getCause());
    }
    return iStream;
}