Examples with GETATTR3Response org.apache.hadoop.nfs.nfs3.response.GETATTR3Response used on opensource projects

Example 1 with GETATTR3Response

use of org.apache.hadoop.nfs.nfs3.response.GETATTR3Response in project hadoop by apache.

the class GETATTR3Response method deserialize.

public static GETATTR3Response deserialize(XDR xdr) {
    int status = xdr.readInt();
    Nfs3FileAttributes attr = (status == Nfs3Status.NFS3_OK) ? Nfs3FileAttributes.deserialize(xdr) : new Nfs3FileAttributes();
    return new GETATTR3Response(status, attr);
}

Example 2 with GETATTR3Response

use of org.apache.hadoop.nfs.nfs3.response.GETATTR3Response in project hadoop by apache.

the class RpcProgramNfs3 method getattr.

@VisibleForTesting
GETATTR3Response getattr(XDR xdr, SecurityHandler securityHandler, SocketAddress remoteAddress) {
    GETATTR3Response response = new GETATTR3Response(Nfs3Status.NFS3_OK);
    if (!checkAccessPrivilege(remoteAddress, AccessPrivilege.READ_ONLY)) {
        response.setStatus(Nfs3Status.NFS3ERR_ACCES);
        return response;
    }
    DFSClient dfsClient = clientCache.getDfsClient(securityHandler.getUser());
    if (dfsClient == null) {
        response.setStatus(Nfs3Status.NFS3ERR_SERVERFAULT);
        return response;
    }
    GETATTR3Request request;
    try {
        request = GETATTR3Request.deserialize(xdr);
    } catch (IOException e) {
        LOG.error("Invalid GETATTR request");
        response.setStatus(Nfs3Status.NFS3ERR_INVAL);
        return response;
    }
    FileHandle handle = request.getHandle();
    if (LOG.isDebugEnabled()) {
        LOG.debug("GETATTR for fileId: " + handle.getFileId() + " client: " + remoteAddress);
    }
    Nfs3FileAttributes attrs = null;
    try {
        attrs = writeManager.getFileAttr(dfsClient, handle, iug);
    } catch (RemoteException r) {
        LOG.warn("Exception ", r);
        IOException io = r.unwrapRemoteException();
        /**
       * AuthorizationException can be thrown if the user can't be proxy'ed.
       */
        if (io instanceof AuthorizationException) {
            return new GETATTR3Response(Nfs3Status.NFS3ERR_ACCES);
        } else {
            return new GETATTR3Response(Nfs3Status.NFS3ERR_IO);
        }
    } catch (IOException e) {
        LOG.info("Can't get file attribute, fileId=" + handle.getFileId(), e);
        int status = mapErrorStatus(e);
        response.setStatus(status);
        return response;
    }
    if (attrs == null) {
        LOG.error("Can't get path for fileId: " + handle.getFileId());
        response.setStatus(Nfs3Status.NFS3ERR_STALE);
        return response;
    }
    response.setPostOpAttr(attrs);
    return response;
}

Example 3 with GETATTR3Response

use of org.apache.hadoop.nfs.nfs3.response.GETATTR3Response in project hadoop by apache.

the class TestRpcProgramNfs3 method testGetattr.

@Test(timeout = 60000)
public void testGetattr() throws Exception {
    HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
    long dirId = status.getFileId();
    FileHandle handle = new FileHandle(dirId);
    XDR xdr_req = new XDR();
    GETATTR3Request req = new GETATTR3Request(handle);
    req.serialize(xdr_req);
    // Attempt by an unpriviledged user should fail.
    GETATTR3Response response1 = nfsd.getattr(xdr_req.asReadOnlyWrap(), securityHandlerUnpriviledged, new InetSocketAddress("localhost", 1234));
    assertEquals("Incorrect return code", Nfs3Status.NFS3ERR_ACCES, response1.getStatus());
    // Attempt by a priviledged user should pass.
    GETATTR3Response response2 = nfsd.getattr(xdr_req.asReadOnlyWrap(), securityHandler, new InetSocketAddress("localhost", 1234));
    assertEquals("Incorrect return code", Nfs3Status.NFS3_OK, response2.getStatus());
}