Examples with FsPermission org.apache.hadoop.fs.permission.FsPermission used on opensource projects

Example 21 with FsPermission

use of org.apache.hadoop.fs.permission.FsPermission in project hadoop by apache.

the class BaseTestHttpFSWith method testSetPermission.

protected void testSetPermission() throws Exception {
    FileSystem fs = FileSystem.get(getProxiedFSConf());
    Path path = new Path(getProxiedFSTestDir(), "foodir");
    fs.mkdirs(path);
    fs = getHttpFSFileSystem();
    FsPermission permission1 = new FsPermission(FsAction.READ_WRITE, FsAction.NONE, FsAction.NONE);
    fs.setPermission(path, permission1);
    fs.close();
    fs = FileSystem.get(getProxiedFSConf());
    FileStatus status1 = fs.getFileStatus(path);
    fs.close();
    FsPermission permission2 = status1.getPermission();
    assertEquals(permission2, permission1);
    //sticky bit
    fs = getHttpFSFileSystem();
    permission1 = new FsPermission(FsAction.READ_WRITE, FsAction.NONE, FsAction.NONE, true);
    fs.setPermission(path, permission1);
    fs.close();
    fs = FileSystem.get(getProxiedFSConf());
    status1 = fs.getFileStatus(path);
    fs.close();
    permission2 = status1.getPermission();
    assertTrue(permission2.getStickyBit());
    assertEquals(permission2, permission1);
}

Example 22 with FsPermission

use of org.apache.hadoop.fs.permission.FsPermission in project hadoop by apache.

the class HttpFSFileSystem method createFileStatus.

private FileStatus createFileStatus(Path parent, JSONObject json) {
    String pathSuffix = (String) json.get(PATH_SUFFIX_JSON);
    Path path = (pathSuffix.equals("")) ? parent : new Path(parent, pathSuffix);
    FILE_TYPE type = FILE_TYPE.valueOf((String) json.get(TYPE_JSON));
    long len = (Long) json.get(LENGTH_JSON);
    String owner = (String) json.get(OWNER_JSON);
    String group = (String) json.get(GROUP_JSON);
    final FsPermission permission = toFsPermission(json);
    long aTime = (Long) json.get(ACCESS_TIME_JSON);
    long mTime = (Long) json.get(MODIFICATION_TIME_JSON);
    long blockSize = (Long) json.get(BLOCK_SIZE_JSON);
    short replication = ((Long) json.get(REPLICATION_JSON)).shortValue();
    FileStatus fileStatus = null;
    switch(type) {
        case FILE:
        case DIRECTORY:
            fileStatus = new FileStatus(len, (type == FILE_TYPE.DIRECTORY), replication, blockSize, mTime, aTime, permission, owner, group, path);
            break;
        case SYMLINK:
            Path symLink = null;
            fileStatus = new FileStatus(len, false, replication, blockSize, mTime, aTime, permission, owner, group, symLink, path);
    }
    return fileStatus;
}

Example 23 with FsPermission

use of org.apache.hadoop.fs.permission.FsPermission in project hadoop by apache.

the class HttpFSFileSystem method toFsPermission.

/** Convert a string to a FsPermission object. */
static FsPermission toFsPermission(JSONObject json) {
    final String s = (String) json.get(PERMISSION_JSON);
    final Boolean aclBit = (Boolean) json.get(ACL_BIT_JSON);
    final Boolean encBit = (Boolean) json.get(ENC_BIT_JSON);
    FsPermission perm = new FsPermission(Short.parseShort(s, 8));
    final boolean aBit = (aclBit != null) ? aclBit : false;
    final boolean eBit = (encBit != null) ? encBit : false;
    if (aBit || eBit) {
        return new FsPermissionExtension(perm, aBit, eBit);
    } else {
        return perm;
    }
}

Example 24 with FsPermission

use of org.apache.hadoop.fs.permission.FsPermission in project hadoop by apache.

the class WebHdfsHandler method onCreate.

private void onCreate(ChannelHandlerContext ctx) throws IOException, URISyntaxException {
    writeContinueHeader(ctx);
    final String nnId = params.namenodeId();
    final int bufferSize = params.bufferSize();
    final short replication = params.replication();
    final long blockSize = params.blockSize();
    final FsPermission unmaskedPermission = params.unmaskedPermission();
    final FsPermission permission = unmaskedPermission == null ? params.permission() : FsCreateModes.create(params.permission(), unmaskedPermission);
    final boolean createParent = params.createParent();
    EnumSet<CreateFlag> flags = params.createFlag();
    if (flags.equals(EMPTY_CREATE_FLAG)) {
        flags = params.overwrite() ? EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE) : EnumSet.of(CreateFlag.CREATE);
    } else {
        if (params.overwrite()) {
            flags.add(CreateFlag.OVERWRITE);
        }
    }
    final DFSClient dfsClient = newDfsClient(nnId, confForCreate);
    OutputStream out = dfsClient.createWrappedOutputStream(dfsClient.create(path, permission, flags, createParent, replication, blockSize, null, bufferSize, null), null);
    resp = new DefaultHttpResponse(HTTP_1_1, CREATED);
    final URI uri = new URI(HDFS_URI_SCHEME, nnId, path, null, null);
    resp.headers().set(LOCATION, uri.toString());
    resp.headers().set(CONTENT_LENGTH, 0);
    resp.headers().set(ACCESS_CONTROL_ALLOW_ORIGIN, "*");
    ctx.pipeline().replace(this, HdfsWriter.class.getSimpleName(), new HdfsWriter(dfsClient, out, resp));
}

Example 25 with FsPermission

use of org.apache.hadoop.fs.permission.FsPermission in project hadoop by apache.

the class FSEditLogOp method permissionStatusFromXml.

public static PermissionStatus permissionStatusFromXml(Stanza st) throws InvalidXmlException {
    Stanza status = st.getChildren("PERMISSION_STATUS").get(0);
    String username = status.getValue("USERNAME");
    String groupname = status.getValue("GROUPNAME");
    FsPermission mode = fsPermissionFromXml(status);
    return new PermissionStatus(username, groupname, mode);
}