// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTREQUESTFORWARD_H #define CEPH_MCLIENTREQUESTFORWARD_H #include "msg/Message.h" class MClientRequestForward final : public SafeMessage { private: int32_t dest_mds; int32_t num_fwd; bool client_must_resend; protected: MClientRequestForward() : SafeMessage{CEPH_MSG_CLIENT_REQUEST_FORWARD}, dest_mds(-1), num_fwd(-1), client_must_resend(false) {} MClientRequestForward(ceph_tid_t t, int dm, int nf, bool cmr) : SafeMessage{CEPH_MSG_CLIENT_REQUEST_FORWARD}, dest_mds(dm), num_fwd(nf), client_must_resend(cmr) { ceph_assert(client_must_resend); header.tid = t; } ~MClientRequestForward() final {} public: int get_dest_mds() const { return dest_mds; } int get_num_fwd() const { return num_fwd; } bool must_resend() const { return client_must_resend; } std::string_view get_type_name() const override { return "client_request_forward"; } void print(std::ostream& o) const override { o << "client_request_forward(" << get_tid() << " to mds." << dest_mds << " num_fwd=" << num_fwd << (client_must_resend ? " client_must_resend":"") << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(dest_mds, payload); encode(num_fwd, payload); encode(client_must_resend, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dest_mds, p); decode(num_fwd, p); decode(client_must_resend, p); } private: template friend boost::intrusive_ptr ceph::make_message(Args&&... args); }; #endif