Examples with FileExistsChimeraFsException org.dcache.chimera.FileExistsChimeraFsException used on opensource projects

Example 1 with FileExistsChimeraFsException

use of org.dcache.chimera.FileExistsChimeraFsException in project dcache by dCache.

the class ChimeraVfs method create.

@Override
public Inode create(Inode parent, Stat.Type type, String path, Subject subject, int mode) throws IOException {
    int uid = (int) UnixSubjects.getUid(subject);
    int gid = (int) UnixSubjects.getPrimaryGid(subject);
    try {
        FsInode parentFsInode = toFsInode(parent);
        FsInode fsInode = _fs.createFile(parentFsInode, path, uid, gid, mode | typeToChimera(type), typeToChimera(type));
        return toInode(fsInode);
    } catch (FileExistsChimeraFsException e) {
        throw new ExistException("path already exists");
    } catch (QuotaChimeraFsException e) {
        throw new DQuotException(e.getMessage());
    }
}

Example 2 with FileExistsChimeraFsException

use of org.dcache.chimera.FileExistsChimeraFsException in project dcache by dCache.

the class ChimeraNameSpaceProvider method writeExtendedAttribute.

public void writeExtendedAttribute(Subject subject, FsPath path, String name, byte[] value, SetExtendedAttributeMode mode) throws CacheException {
    try {
        ExtendedInode target = pathToInode(subject, path.toString());
        if (!Subjects.isExemptFromNamespaceChecks(subject)) {
            FileAttributes attributes = getFileAttributesForPermissionHandler(target);
            if (target.isDirectory()) {
                if (_permissionHandler.canCreateFile(subject, attributes) != ACCESS_ALLOWED) {
                    throw new PermissionDeniedCacheException("Access denied");
                }
            } else {
                if (_permissionHandler.canWriteFile(subject, attributes) != ACCESS_ALLOWED) {
                    throw new PermissionDeniedCacheException("Access denied");
                }
            }
        }
        FileSystemProvider.SetXattrMode m;
        switch(mode) {
            case CREATE:
                m = FileSystemProvider.SetXattrMode.CREATE;
                break;
            case REPLACE:
                m = FileSystemProvider.SetXattrMode.REPLACE;
                break;
            case EITHER:
                m = FileSystemProvider.SetXattrMode.EITHER;
                break;
            default:
                throw new RuntimeException();
        }
        _fs.setXattr(target, name, value, m);
    } catch (NoXdataChimeraException e) {
        throw new NoAttributeCacheException(e.getMessage(), e);
    } catch (FileExistsChimeraFsException e) {
        throw new AttributeExistsCacheException(e.getMessage(), e);
    } catch (FileNotFoundChimeraFsException e) {
        throw new FileNotFoundCacheException("No such file " + path);
    } catch (ChimeraFsException e) {
        throw new CacheException("Failed to list extended attributes: " + Exceptions.messageOrClassName(e), e);
    }
}

Example 3 with FileExistsChimeraFsException

use of org.dcache.chimera.FileExistsChimeraFsException in project dcache by dCache.

the class ChimeraVfs method symlink.

@Override
public Inode symlink(Inode parent, String path, String link, Subject subject, int mode) throws IOException {
    int uid = (int) UnixSubjects.getUid(subject);
    int gid = (int) UnixSubjects.getPrimaryGid(subject);
    try {
        FsInode parentFsInode = toFsInode(parent);
        FsInode fsInode = _fs.createLink(parentFsInode, path, uid, gid, mode, link.getBytes(StandardCharsets.UTF_8));
        return toInode(fsInode);
    } catch (FileExistsChimeraFsException e) {
        throw new ExistException("path already exists");
    }
}

Example 4 with FileExistsChimeraFsException

use of org.dcache.chimera.FileExistsChimeraFsException in project dcache by dCache.

the class ChimeraVfs method mkdir.

@Override
public Inode mkdir(Inode parent, String path, Subject subject, int mode) throws IOException {
    int uid = (int) UnixSubjects.getUid(subject);
    int gid = (int) UnixSubjects.getPrimaryGid(subject);
    try {
        FsInode parentFsInode = toFsInode(parent);
        FsInode fsInode = parentFsInode.mkdir(path, uid, gid, mode);
        return toInode(fsInode);
    } catch (FileExistsChimeraFsException e) {
        throw new ExistException("path already exists");
    }
}

Example 5 with FileExistsChimeraFsException

use of org.dcache.chimera.FileExistsChimeraFsException in project dcache by dCache.

the class ChimeraVfs method link.

@Override
public Inode link(Inode parent, Inode link, String path, Subject subject) throws IOException {
    FsInode parentFsInode = toFsInode(parent);
    FsInode linkInode = toFsInode(link);
    try {
        FsInode fsInode = _fs.createHLink(parentFsInode, linkInode, path);
        return toInode(fsInode);
    } catch (NotDirChimeraException e) {
        throw new NotDirException("parent not a directory");
    } catch (FileExistsChimeraFsException e) {
        throw new ExistException("path already exists");
    }
}