~mathiaz/+junk/ceph-new-pkg-review

// -*- 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 <sage@newdream.net>

 *

 * 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_EEXPORT_H

#define CEPH_EEXPORT_H

#include "config.h"

#include "include/types.h"

#include "../MDS.h"

#include "EMetaBlob.h"

class EExport : public LogEvent {

public:

  EMetaBlob metablob; // exported dir

protected:

  dirfrag_t      base;

  set<dirfrag_t> bounds;

public:

  EExport() : LogEvent(EVENT_EXPORT) { }

  EExport(MDLog *mdlog, CDir *dir) : 

    LogEvent(EVENT_EXPORT), metablob(mdlog),

    base(dir->dirfrag()) { }

  set<dirfrag_t> &get_bounds() { return bounds; }

  void print(ostream& out) {

    out << "EExport " << base << " " << metablob;

  }

  void encode(bufferlist& bl) const {

    __u8 struct_v = 1;

    ::encode(struct_v, bl);

    ::encode(metablob, bl);

    ::encode(base, bl);

    ::encode(bounds, bl);

  }

  void decode(bufferlist::iterator &bl) {

    __u8 struct_v;

    ::decode(struct_v, bl);

    ::decode(metablob, bl);

    ::decode(base, bl);

    ::decode(bounds, bl);

  }

  void replay(MDS *mds);

};

#endif