Examples with Stat org.dcache.chimera.posix.Stat used on opensource projects

Example 1 with Stat

use of org.dcache.chimera.posix.Stat in project dcache by dCache.

the class StorageUriTest method setUp.

@Before
public void setUp() throws Exception {
    fs = mock(JdbcFs.class);
    root = new RootInode(fs, 0L);
    file = new FsInode(fs, 1L);
    locations = new ArrayList<>();
    stat = new Stat();
    stat.setSize(0);
    stat.setMode(0);
    stat.setGeneration(0);
    newFsInodeSURI();
    mockFileSystem();
}

Example 2 with Stat

use of org.dcache.chimera.posix.Stat in project dcache by dCache.

the class StorageUriTest method write.

private void write(String location, boolean append) throws Exception {
    int len = location.length();
    byte[] buffer = location.getBytes();
    Stat stat = inode_suri.stat();
    /*
         * Emulate OPEN TRUNCATE for write.
         */
    if (!append) {
        if (ChimeraVfs.shouldRejectAttributeUpdates(inode_suri, fs)) {
            throw new PermissionDeniedChimeraFsException("setStat not allowed.");
        }
        stat.setSize(0);
        inode_suri.setStat(stat);
    }
    if (ChimeraVfs.shouldRejectUpdates(inode_suri, fs)) {
        throw new PermissionDeniedChimeraFsException("write not allowed.");
    }
    inode_suri.write(stat.getSize(), buffer, 0, len);
    addStorageLocation(location);
}

Example 3 with Stat

use of org.dcache.chimera.posix.Stat in project dcache by dCache.

the class FsSqlDriver method statTag.

Stat statTag(FsInode dir, String name) throws ChimeraFsException {
    Long tagId = getTagId(dir, name);
    if (tagId == null) {
        throw FileNotFoundChimeraFsException.ofTag(dir, name);
    }
    try {
        return _jdbc.queryForObject("SELECT isize,inlink,imode,iuid,igid,iatime,ictime,imtime " + "FROM t_tags_inodes WHERE itagid=?", (rs, rowNum) -> {
            Stat ret = new Stat();
            ret.setSize(rs.getLong("isize"));
            ret.setATime(rs.getTimestamp("iatime").getTime());
            ret.setCTime(rs.getTimestamp("ictime").getTime());
            ret.setMTime(rs.getTimestamp("imtime").getTime());
            ret.setUid(rs.getInt("iuid"));
            ret.setGid(rs.getInt("igid"));
            ret.setMode(rs.getInt("imode"));
            ret.setNlink(rs.getInt("inlink"));
            ret.setIno(tagId);
            ret.setGeneration(rs.getTimestamp("imtime").getTime());
            ret.setDev(17);
            ret.setRdev(13);
            return ret;
        }, tagId);
    } catch (IncorrectResultSizeDataAccessException e) {
        throw FileNotFoundChimeraFsException.ofTag(dir, name);
    }
}

Example 4 with Stat

use of org.dcache.chimera.posix.Stat in project dcache by dCache.

the class FsSqlDriver method newDirectoryStream.

/**
 * Returns {@link DirectoryStreamB} of ChimeraDirectoryEntry in the directory.
 *
 * @param dir
 * @return stream of directory entries
 */
DirectoryStreamB<ChimeraDirectoryEntry> newDirectoryStream(FsInode dir) {
    return new DirectoryStreamB<ChimeraDirectoryEntry>() {

        final DirectoryStreamImpl stream = new DirectoryStreamImpl(dir, _jdbc);

        @Override
        public Iterator<ChimeraDirectoryEntry> iterator() {
            return new Iterator<ChimeraDirectoryEntry>() {

                private ChimeraDirectoryEntry current = innerNext();

                @Override
                public boolean hasNext() {
                    return current != null;
                }

                @Override
                public ChimeraDirectoryEntry next() {
                    if (current == null) {
                        throw new NoSuchElementException("No more entries");
                    }
                    ChimeraDirectoryEntry entry = current;
                    current = innerNext();
                    return entry;
                }

                protected ChimeraDirectoryEntry innerNext() {
                    try {
                        ResultSet rs = stream.next();
                        if (rs == null) {
                            return null;
                        }
                        Stat stat = toStat(rs);
                        FsInode inode = new FsInode(dir.getFs(), rs.getLong("inumber"), FsInodeType.INODE, 0, stat);
                        inode.setParent(dir);
                        return new ChimeraDirectoryEntry(rs.getString("iname"), inode, stat);
                    } catch (SQLException e) {
                        LOGGER.error("failed to fetch next entry: {}", e.getMessage());
                        return null;
                    }
                }
            };
        }

        @Override
        public void close() throws IOException {
            stream.close();
        }
    };
}

Example 5 with Stat

use of org.dcache.chimera.posix.Stat in project dcache by dCache.

the class FsSqlDriver method createLevel.

/**
 * creates an entry in t_level_x table
 *
 * @param inode
 * @param uid
 * @param gid
 * @param mode
 * @param level
 * @return
 */
FsInode createLevel(FsInode inode, int uid, int gid, int mode, int level) {
    Timestamp now = new Timestamp(System.currentTimeMillis());
    _jdbc.update("INSERT INTO t_level_" + level + "(inumber,imode,inlink,iuid,igid,isize,ictime,iatime,imtime,ifiledata) VALUES(?,?,1,?,?,0,?,?,?, NULL)", ps -> {
        ps.setLong(1, inode.ino());
        ps.setInt(2, mode);
        ps.setInt(3, uid);
        ps.setInt(4, gid);
        ps.setTimestamp(5, now);
        ps.setTimestamp(6, now);
        ps.setTimestamp(7, now);
    });
    Stat stat = new Stat();
    stat.setCrTime(now.getTime());
    stat.setGeneration(0);
    stat.setSize(0);
    stat.setATime(now.getTime());
    stat.setCTime(now.getTime());
    stat.setMTime(now.getTime());
    stat.setUid(uid);
    stat.setGid(gid);
    stat.setMode(mode | UnixPermission.S_IFREG);
    stat.setNlink(1);
    stat.setIno(inode.ino());
    stat.setDev(17);
    stat.setRdev(13);
    return new FsInode(inode.getFs(), inode.ino(), FsInodeType.INODE, level, stat);
}