mirror of https://github.com/ceph/ceph
86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
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// vim: ts=8 sw=2 smarttab
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/*
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* Ceph - scalable distributed file system
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*
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* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
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*
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* This is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software
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* Foundation. See file COPYING.
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*
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*/
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#ifndef CEPH_MEXPORTDIRNOTIFY_H
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#define CEPH_MEXPORTDIRNOTIFY_H
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#include "msg/Message.h"
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class MExportDirNotify : public Message {
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private:
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dirfrag_t base;
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bool ack;
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pair<__s32,__s32> old_auth, new_auth;
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list<dirfrag_t> bounds; // bounds; these dirs are _not_ included (tho the dirfragdes are)
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public:
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dirfrag_t get_dirfrag() const { return base; }
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pair<__s32,__s32> get_old_auth() const { return old_auth; }
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pair<__s32,__s32> get_new_auth() const { return new_auth; }
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bool wants_ack() const { return ack; }
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const list<dirfrag_t>& get_bounds() const { return bounds; }
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list<dirfrag_t>& get_bounds() { return bounds; }
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protected:
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MExportDirNotify() {}
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MExportDirNotify(dirfrag_t i, uint64_t tid, bool a, pair<__s32,__s32> oa, pair<__s32,__s32> na) :
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Message{MSG_MDS_EXPORTDIRNOTIFY},
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base(i), ack(a), old_auth(oa), new_auth(na) {
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set_tid(tid);
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}
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~MExportDirNotify() override {}
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public:
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std::string_view get_type_name() const override { return "ExNot"; }
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void print(ostream& o) const override {
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o << "export_notify(" << base;
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o << " " << old_auth << " -> " << new_auth;
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if (ack)
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o << " ack)";
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else
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o << " no ack)";
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}
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void copy_bounds(list<dirfrag_t>& ex) {
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this->bounds = ex;
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}
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void copy_bounds(set<dirfrag_t>& ex) {
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for (set<dirfrag_t>::iterator i = ex.begin();
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i != ex.end(); ++i)
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bounds.push_back(*i);
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}
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void encode_payload(uint64_t features) override {
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using ceph::encode;
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encode(base, payload);
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encode(ack, payload);
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encode(old_auth, payload);
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encode(new_auth, payload);
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encode(bounds, payload);
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}
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void decode_payload() override {
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auto p = payload.cbegin();
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decode(base, p);
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decode(ack, p);
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decode(old_auth, p);
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decode(new_auth, p);
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decode(bounds, p);
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}
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private:
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template<class T, typename... Args>
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friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
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};
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#endif
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