mirror of
https://github.com/ceph/ceph
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77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
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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 __MANCHORREQUEST_H
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#define __MANCHORREQUEST_H
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#include <vector>
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#include "msg/Message.h"
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#include "mds/AnchorTable.h"
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#define ANCHOR_OP_CREATE 1
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#define ANCHOR_OP_DESTROY 2
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#define ANCHOR_OP_LOOKUP 3
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#define ANCHOR_OP_UPDATE 4
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class MAnchorRequest : public Message {
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int op;
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inodeno_t ino;
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vector<Anchor*> trace;
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public:
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MAnchorRequest() {}
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MAnchorRequest(int op, inodeno_t ino) : Message(MSG_MDS_ANCHORREQUEST) {
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this->op = op;
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this->ino = ino;
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}
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~MAnchorRequest() {
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for (unsigned i=0; i<trace.size(); i++) delete trace[i];
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}
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virtual char *get_type_name() { return "areq"; }
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void set_trace(vector<Anchor*>& trace) { this->trace = trace; }
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int get_op() { return op; }
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inodeno_t get_ino() { return ino; }
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vector<Anchor*>& get_trace() { return trace; }
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virtual void decode_payload() {
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int off = 0;
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payload.copy(off, sizeof(op), (char*)&op);
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off += sizeof(op);
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payload.copy(off, sizeof(ino), (char*)&ino);
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off += sizeof(ino);
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int n;
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payload.copy(off, sizeof(int), (char*)&n);
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off += sizeof(int);
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for (int i=0; i<n; i++) {
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Anchor *a = new Anchor;
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a->_decode(payload, off);
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trace.push_back(a);
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}
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}
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virtual void encode_payload() {
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payload.append((char*)&op, sizeof(op));
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payload.append((char*)&ino, sizeof(ino));
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int n = trace.size();
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payload.append((char*)&n, sizeof(int));
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for (int i=0; i<n; i++)
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trace[i]->_encode(payload);
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}
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};
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#endif
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