ceph/src/messages/MDentryUnlink.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15
  16 #ifndef CEPH_MDENTRYUNLINK_H
  17 #define CEPH_MDENTRYUNLINK_H
  18
  19 #include <boost/utility/string_view.hpp>
  20
  21 class MDentryUnlink : public Message {
  22   dirfrag_t dirfrag;
  23   string dn;
  24
  25  public:
  26   dirfrag_t get_dirfrag() { return dirfrag; }
  27   string& get_dn() { return dn; }
  28
  29   bufferlist straybl;
  30
  31   MDentryUnlink() :
  32     Message(MSG_MDS_DENTRYUNLINK) { }
  33   MDentryUnlink(dirfrag_t df, boost::string_view n) :
  34     Message(MSG_MDS_DENTRYUNLINK),
  35     dirfrag(df),
  36     dn(n) {}
  37 private:
  38   ~MDentryUnlink() override {}
  39
  40 public:
  41   const char *get_type_name() const override { return "dentry_unlink";}
  42   void print(ostream& o) const override {
  43     o << "dentry_unlink(" << dirfrag << " " << dn << ")";
  44   }
  45
  46   void decode_payload() override {
  47     bufferlist::iterator p = payload.begin();
  48     ::decode(dirfrag, p);
  49     ::decode(dn, p);
  50     ::decode(straybl, p);
  51   }
  52   void encode_payload(uint64_t features) override {
  53     ::encode(dirfrag, payload);
  54     ::encode(dn, payload);
  55     ::encode(straybl, payload);
  56   }
  57 };
  58
  59 #endif