+++ /dev/null
-// -*- 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_MMONPROBE_H
-#define CEPH_MMONPROBE_H
-
-#include "include/ceph_features.h"
-#include "msg/Message.h"
-#include "mon/MonMap.h"
-
-class MMonProbe : public Message {
-public:
- static const int HEAD_VERSION = 6;
- static const int COMPAT_VERSION = 5;
-
- enum {
- OP_PROBE = 1,
- OP_REPLY = 2,
- OP_SLURP = 3,
- OP_SLURP_LATEST = 4,
- OP_DATA = 5,
- OP_MISSING_FEATURES = 6,
- };
-
- static const char *get_opname(int o) {
- switch (o) {
- case OP_PROBE: return "probe";
- case OP_REPLY: return "reply";
- case OP_SLURP: return "slurp";
- case OP_SLURP_LATEST: return "slurp_latest";
- case OP_DATA: return "data";
- case OP_MISSING_FEATURES: return "missing_features";
- default: ceph_abort(); return 0;
- }
- }
-
- uuid_d fsid;
- int32_t op = 0;
- string name;
- set<int32_t> quorum;
- bufferlist monmap_bl;
- version_t paxos_first_version = 0;
- version_t paxos_last_version = 0;
- bool has_ever_joined = 0;
- uint64_t required_features = 0;
-
- MMonProbe()
- : Message(MSG_MON_PROBE, HEAD_VERSION, COMPAT_VERSION) {}
- MMonProbe(const uuid_d& f, int o, const string& n, bool hej)
- : Message(MSG_MON_PROBE, HEAD_VERSION, COMPAT_VERSION),
- fsid(f),
- op(o),
- name(n),
- paxos_first_version(0),
- paxos_last_version(0),
- has_ever_joined(hej),
- required_features(0) {}
-private:
- ~MMonProbe() override {}
-
-public:
- const char *get_type_name() const override { return "mon_probe"; }
- void print(ostream& out) const override {
- out << "mon_probe(" << get_opname(op) << " " << fsid << " name " << name;
- if (quorum.size())
- out << " quorum " << quorum;
- if (op == OP_REPLY) {
- out << " paxos("
- << " fc " << paxos_first_version
- << " lc " << paxos_last_version
- << " )";
- }
- if (!has_ever_joined)
- out << " new";
- if (required_features)
- out << " required_features " << required_features;
- out << ")";
- }
-
- void encode_payload(uint64_t features) override {
- if (monmap_bl.length() &&
- ((features & CEPH_FEATURE_MONENC) == 0 ||
- (features & CEPH_FEATURE_MSG_ADDR2) == 0)) {
- // reencode old-format monmap
- MonMap t;
- t.decode(monmap_bl);
- monmap_bl.clear();
- t.encode(monmap_bl, features);
- }
-
- ::encode(fsid, payload);
- ::encode(op, payload);
- ::encode(name, payload);
- ::encode(quorum, payload);
- ::encode(monmap_bl, payload);
- ::encode(has_ever_joined, payload);
- ::encode(paxos_first_version, payload);
- ::encode(paxos_last_version, payload);
- ::encode(required_features, payload);
- }
- void decode_payload() override {
- bufferlist::iterator p = payload.begin();
- ::decode(fsid, p);
- ::decode(op, p);
- ::decode(name, p);
- ::decode(quorum, p);
- ::decode(monmap_bl, p);
- ::decode(has_ever_joined, p);
- ::decode(paxos_first_version, p);
- ::decode(paxos_last_version, p);
- if (header.version >= 6)
- ::decode(required_features, p);
- else
- required_features = 0;
- }
-};
-
-#endif