Examples with GetFileSpaceTokensMessage diskCacheV111.services.space.message.GetFileSpaceTokensMessage used on opensource projects

Example 1 with GetFileSpaceTokensMessage

use of diskCacheV111.services.space.message.GetFileSpaceTokensMessage in project dcache by dCache.

the class Storage method getFileMetaData.

private FileMetaData getFileMetaData(DcacheUser user, boolean checkReadPermissions, FsPath path) throws SRMException {
    PnfsHandler handler = new PnfsHandler(_pnfs, user.getSubject(), user.getRestriction());
    try {
        /* Fetch file attributes.
             */
        Set<FileAttribute> requestedAttributes = EnumSet.of(TYPE, LOCATIONS);
        requestedAttributes.addAll(DcacheFileMetaData.getKnownAttributes());
        requestedAttributes.addAll(PoolMonitorV5.getRequiredAttributesForFileLocality());
        Set<AccessMask> accessMask = checkReadPermissions ? EnumSet.of(AccessMask.READ_DATA) : EnumSet.noneOf(AccessMask.class);
        FileAttributes attributes = handler.getFileAttributes(path.toString(), requestedAttributes, accessMask, false);
        FileMetaData fmd = new DcacheFileMetaData(attributes);
        /* Determine file locality.
             */
        if (attributes.getFileType() != FileType.DIR) {
            FileLocality locality = _poolMonitor.getFileLocality(attributes, config.getSrmHost());
            fmd.locality = locality.toTFileLocality();
            fmd.isCached = locality.isCached();
        }
        /* Determine space tokens.
             */
        if (_isSpaceManagerEnabled) {
            try {
                GetFileSpaceTokensMessage msg = new GetFileSpaceTokensMessage(attributes.getPnfsId());
                msg = _spaceManagerStub.sendAndWait(msg);
                if (msg.getSpaceTokens() != null) {
                    fmd.spaceTokens = new long[msg.getSpaceTokens().length];
                    System.arraycopy(msg.getSpaceTokens(), 0, fmd.spaceTokens, 0, msg.getSpaceTokens().length);
                }
            } catch (NoRouteToCellException e) {
                /* SpaceManager is optional, so we don't classify this
                     * as an error.
                     */
                _log.info(e.getMessage());
            }
        }
        return fmd;
    } catch (TimeoutCacheException e) {
        throw new SRMInternalErrorException(e.getMessage(), e);
    } catch (PermissionDeniedCacheException e) {
        throw new SRMAuthorizationException(e.getMessage(), e);
    } catch (FileNotFoundCacheException e) {
        throw new SRMInvalidPathException(e.getMessage(), e);
    } catch (CacheException e) {
        throw new SRMException("Could not get storage info by path: " + e.getMessage(), e);
    } catch (InterruptedException e) {
        throw new SRMInternalErrorException("Operation interrupted", e);
    }
}

Example 2 with GetFileSpaceTokensMessage

use of diskCacheV111.services.space.message.GetFileSpaceTokensMessage in project dcache by dCache.

the class SpaceManagerService method getFileSpaceTokens.

private void getFileSpaceTokens(GetFileSpaceTokensMessage getFileTokens) throws DataAccessException {
    PnfsId pnfsId = getFileTokens.getPnfsId();
    List<File> files = db.get(db.files().wherePnfsIdIs(pnfsId), null);
    getFileTokens.setSpaceToken(Longs.toArray(transform(files, File::getSpaceId)));
}