Examples with TimeoutCacheException diskCacheV111.util.TimeoutCacheException used on opensource projects

Example 11 with TimeoutCacheException

use of diskCacheV111.util.TimeoutCacheException in project dcache by dCache.

the class Storage method listDirectory.

@Override
public List<URI> listDirectory(SRMUser user, URI surl, FileMetaData fileMetaData) throws SRMException {
    final FsPath path = getPath(surl);
    final List<URI> result = new ArrayList<>();
    final String base = addTrailingSlash(surl.toString());
    Subject subject = asDcacheUser(user).getSubject();
    Restriction restriction = asDcacheUser(user).getRestriction();
    DirectoryListPrinter printer = new DirectoryListPrinter() {

        @Override
        public Set<FileAttribute> getRequiredAttributes() {
            return EnumSet.noneOf(FileAttribute.class);
        }

        @Override
        public void print(FsPath dir, FileAttributes dirAttr, DirectoryEntry entry) {
            result.add(URI.create(base + entry.getName()));
        }
    };
    try {
        _listSource.printDirectory(subject, restriction, printer, path, null, Range.<Integer>all());
        return result;
    } catch (TimeoutCacheException e) {
        throw new SRMInternalErrorException("Internal name space timeout", e);
    } catch (InterruptedException e) {
        throw new SRMInternalErrorException("List aborted by administrator", e);
    } catch (NotDirCacheException e) {
        throw new SRMInvalidPathException("Not a directory", e);
    } catch (FileNotFoundCacheException e) {
        throw new SRMInvalidPathException("No such file or directory", e);
    } catch (PermissionDeniedCacheException e) {
        throw new SRMAuthorizationException("Permission denied", e);
    } catch (CacheException e) {
        throw new SRMException(String.format("List failed [rc=%d,msg=%s]", e.getRc(), e.getMessage()));
    }
}

Example 12 with TimeoutCacheException

use of diskCacheV111.util.TimeoutCacheException in project dcache by dCache.

the class Storage method listSubdirectoriesRecursivelyForDelete.

/**
 * Adds transitive subdirectories of {@code dir} to {@code result}.
 *
 * @param subject    Issuer of rmdir
 * @param dir        Path to directory
 * @param attributes File attributes of {@code dir}
 * @param result     List that subdirectories are added to
 * @throws SRMAuthorizationException     if {@code subject} is not authorized to list {@code
 *                                       dir} or not authorized to list or delete any of its
 *                                       transitive subdirectories.
 * @throws SRMNonEmptyDirectoryException if {@code dir} or any of its transitive subdirectories
 *                                       contains non-directory entries.
 * @throws SRMInternalErrorException     in case of transient errors.
 * @throws SRMInvalidPathException       if {@code dir} is not a directory.
 * @throws SRMException                  in case of other errors.
 */
private void listSubdirectoriesRecursivelyForDelete(Subject subject, Restriction restriction, FsPath dir, FileAttributes attributes, List<FsPath> result) throws SRMException {
    List<DirectoryEntry> children = new ArrayList<>();
    try (DirectoryStream list = _listSource.list(subject, restriction, dir, null, Range.<Integer>all(), attributesRequiredForRmdir)) {
        for (DirectoryEntry child : list) {
            FileAttributes childAttributes = child.getFileAttributes();
            AccessType canDelete = permissionHandler.canDeleteDir(subject, attributes, childAttributes);
            if (canDelete != AccessType.ACCESS_ALLOWED) {
                throw new SRMAuthorizationException(dir + "/" + child.getName() + " (permission denied)");
            }
            if (childAttributes.getFileType() != FileType.DIR) {
                throw new SRMNonEmptyDirectoryException(dir + "/" + child.getName() + " (not empty)");
            }
            children.add(child);
        }
    } catch (NotDirCacheException e) {
        throw new SRMInvalidPathException(dir + " (not a directory)", e);
    } catch (FileNotFoundCacheException ignored) {
    // Somebody removed the directory before we could.
    } catch (PermissionDeniedCacheException e) {
        throw new SRMAuthorizationException(dir + " (permission denied)", e);
    } catch (InterruptedException e) {
        throw new SRMInternalErrorException("Operation interrupted", e);
    } catch (TimeoutCacheException e) {
        throw new SRMInternalErrorException("Name space timeout", e);
    } catch (CacheException e) {
        throw new SRMException(dir + " (" + e.getMessage() + ")");
    }
    // Result list uses post-order so directories will be deleted bottom-up.
    for (DirectoryEntry child : children) {
        FsPath path = dir.child(child.getName());
        listSubdirectoriesRecursivelyForDelete(subject, restriction, path, child.getFileAttributes(), result);
        result.add(path);
    }
}

Example 13 with TimeoutCacheException

use of diskCacheV111.util.TimeoutCacheException in project dcache by dCache.

the class Storage method createDirectory.

@Override
public void createDirectory(SRMUser abstractUser, URI surl) throws SRMException {
    _log.debug("Storage.createDirectory");
    DcacheUser user = asDcacheUser(abstractUser);
    PnfsHandler handler = new PnfsHandler(_pnfs, user.getSubject(), user.getRestriction());
    try {
        handler.createPnfsDirectory(getPath(surl).toString());
    } catch (TimeoutCacheException e) {
        throw new SRMInternalErrorException("Internal name space timeout", e);
    } catch (NotDirCacheException e) {
        throw new SRMInvalidPathException("Parent path is not a directory", e);
    } catch (FileNotFoundCacheException e) {
        throw new SRMInvalidPathException("Parent path does not exist", e);
    } catch (FileExistsCacheException e) {
        throw new SRMDuplicationException("File exists");
    } catch (PermissionDeniedCacheException e) {
        throw new SRMAuthorizationException("Permission denied");
    } catch (CacheException e) {
        _log.error("Failed to create directory {}: {}", surl, e.getMessage());
        throw new SRMException(String.format("Failed to create directory [rc=%d,msg=%s]", e.getRc(), e.getMessage()));
    }
}

Example 14 with TimeoutCacheException

use of diskCacheV111.util.TimeoutCacheException in project dcache by dCache.

the class Storage method srmGetSpaceMetaData.

/**
 * @param spaceTokens
 * @return
 * @throws SRMException
 */
@Override
public TMetaDataSpace[] srmGetSpaceMetaData(SRMUser user, String[] spaceTokens) throws SRMException {
    guardSpaceManagerEnabled();
    GetSpaceMetaData getSpaces = new GetSpaceMetaData(spaceTokens);
    try {
        getSpaces = _spaceManagerStub.sendAndWait(getSpaces);
    } catch (TimeoutCacheException e) {
        throw new SRMInternalErrorException("Space manager timeout", e);
    } catch (NoRouteToCellException e) {
        throw new SRMNotSupportedException("Space manager is unavailable", e);
    } catch (InterruptedException e) {
        throw new SRMInternalErrorException("Operation interrupted", e);
    } catch (CacheException e) {
        _log.warn("GetSpaceMetaData failed with rc={} error={}", e.getRc(), e.getMessage());
        throw new SRMException("Space manager failure: " + e.getMessage(), e);
    }
    Space[] spaces = getSpaces.getSpaces();
    TMetaDataSpace[] spaceMetaDatas = new TMetaDataSpace[spaces.length];
    for (int i = 0; i < spaceMetaDatas.length; ++i) {
        Space space = spaces[i];
        TMetaDataSpace metaDataSpace = new TMetaDataSpace();
        TReturnStatus status;
        if (space != null) {
            Long expirationTime = space.getExpirationTime();
            if (expirationTime == null) {
                metaDataSpace.setLifetimeAssigned(-1);
                metaDataSpace.setLifetimeLeft(-1);
            } else {
                long lifetimeleft = Math.max(0, MILLISECONDS.toSeconds(expirationTime - System.currentTimeMillis()));
                metaDataSpace.setLifetimeAssigned((int) MILLISECONDS.toSeconds(expirationTime - space.getCreationTime()));
                metaDataSpace.setLifetimeLeft((int) lifetimeleft);
            }
            RetentionPolicy retentionPolicy = space.getRetentionPolicy();
            TRetentionPolicy policy = retentionPolicy.equals(RetentionPolicy.CUSTODIAL) ? TRetentionPolicy.CUSTODIAL : retentionPolicy.equals(RetentionPolicy.OUTPUT) ? TRetentionPolicy.OUTPUT : TRetentionPolicy.REPLICA;
            AccessLatency accessLatency = space.getAccessLatency();
            TAccessLatency latency = accessLatency.equals(AccessLatency.ONLINE) ? TAccessLatency.ONLINE : TAccessLatency.NEARLINE;
            UnsignedLong totalSize = new UnsignedLong(space.getSizeInBytes());
            UnsignedLong unusedSize = new UnsignedLong(space.getSizeInBytes() - space.getUsedSizeInBytes());
            metaDataSpace.setRetentionPolicyInfo(new TRetentionPolicyInfo(policy, latency));
            metaDataSpace.setTotalSize(totalSize);
            metaDataSpace.setGuaranteedSize(totalSize);
            metaDataSpace.setUnusedSize(unusedSize);
            SpaceState spaceState = space.getState();
            switch(spaceState) {
                case RESERVED:
                    status = new TReturnStatus(TStatusCode.SRM_SUCCESS, null);
                    break;
                case EXPIRED:
                    status = new TReturnStatus(TStatusCode.SRM_SPACE_LIFETIME_EXPIRED, "The lifetime on the space that is associated with the spaceToken has expired already");
                    break;
                default:
                    status = new TReturnStatus(TStatusCode.SRM_FAILURE, "Space has been released");
                    break;
            }
            metaDataSpace.setOwner("VoGroup=" + space.getVoGroup() + " VoRole=" + space.getVoRole());
        } else {
            status = new TReturnStatus(TStatusCode.SRM_INVALID_REQUEST, "No such space");
        }
        metaDataSpace.setStatus(status);
        metaDataSpace.setSpaceToken(spaceTokens[i]);
        spaceMetaDatas[i] = metaDataSpace;
    }
    return spaceMetaDatas;
}

Example 15 with TimeoutCacheException

use of diskCacheV111.util.TimeoutCacheException in project dcache by dCache.

the class Storage method removeDirectory.

@Override
public void removeDirectory(SRMUser user, URI surl, boolean recursive) throws SRMException {
    Subject subject = asDcacheUser(user).getSubject();
    Restriction restriction = asDcacheUser(user).getRestriction();
    FsPath path = getPath(surl);
    if (path.isRoot()) {
        throw new SRMAuthorizationException("Permission denied");
    }
    if (recursive) {
        removeSubdirectories(subject, restriction, path);
    }
    try {
        PnfsHandler pnfs = new PnfsHandler(_pnfs, subject, restriction);
        pnfs.deletePnfsEntry(path.toString(), EnumSet.of(FileType.DIR));
    } catch (TimeoutCacheException e) {
        throw new SRMInternalErrorException("Name space timeout");
    } catch (FileNotFoundCacheException ignored) {
        throw new SRMInvalidPathException("No such file or directory");
    } catch (NotDirCacheException e) {
        throw new SRMInvalidPathException("Not a directory");
    } catch (PermissionDeniedCacheException e) {
        throw new SRMAuthorizationException("Permission denied", e);
    } catch (CacheException e) {
        try {
            int count = _listSource.printDirectory(subject, restriction, new NullListPrinter(), path, null, Range.<Integer>all());
            if (count > 0) {
                throw new SRMNonEmptyDirectoryException("Directory is not empty", e);
            }
        } catch (InterruptedException | CacheException suppressed) {
            e.addSuppressed(suppressed);
        }
        _log.error("Failed to delete {}: {}", path, e.getMessage());
        throw new SRMException("Name space failure (" + e.getMessage() + ")", e);
    }
}