1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2004- Sage Weil <sage@newdream.net>
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.
17 #include "common/Formatter.h"
23 void SnapInfo::encode(bufferlist& bl) const
25 ENCODE_START(2, 2, bl);
33 void SnapInfo::decode(bufferlist::iterator& bl)
35 DECODE_START_LEGACY_COMPAT_LEN(2, 2, 2, bl);
43 void SnapInfo::dump(Formatter *f) const
45 f->dump_unsigned("snapid", snapid);
46 f->dump_unsigned("ino", ino);
47 f->dump_stream("stamp") << stamp;
48 f->dump_string("name", name);
51 void SnapInfo::generate_test_instances(list<SnapInfo*>& ls)
53 ls.push_back(new SnapInfo);
54 ls.push_back(new SnapInfo);
55 ls.back()->snapid = 1;
57 ls.back()->stamp = utime_t(3, 4);
58 ls.back()->name = "foo";
61 ostream& operator<<(ostream& out, const SnapInfo &sn)
63 return out << "snap(" << sn.snapid
66 << "' " << sn.stamp << ")";
69 const string& SnapInfo::get_long_name()
71 if (long_name.length() == 0) {
73 snprintf(nm, sizeof(nm), "_%s_%llu", name.c_str(), (unsigned long long)ino);
83 void snaplink_t::encode(bufferlist& bl) const
85 ENCODE_START(2, 2, bl);
91 void snaplink_t::decode(bufferlist::iterator& bl)
93 DECODE_START_LEGACY_COMPAT_LEN(2, 2, 2, bl);
99 void snaplink_t::dump(Formatter *f) const
101 f->dump_unsigned("ino", ino);
102 f->dump_unsigned("first", first);
105 void snaplink_t::generate_test_instances(list<snaplink_t*>& ls)
107 ls.push_back(new snaplink_t);
108 ls.push_back(new snaplink_t);
110 ls.back()->first = 123;
113 ostream& operator<<(ostream& out, const snaplink_t &l)
115 return out << l.ino << "@" << l.first;
122 void sr_t::encode(bufferlist& bl) const
124 ENCODE_START(4, 4, bl);
126 ::encode(created, bl);
127 ::encode(last_created, bl);
128 ::encode(last_destroyed, bl);
129 ::encode(current_parent_since, bl);
131 ::encode(past_parents, bl);
135 void sr_t::decode(bufferlist::iterator& p)
137 DECODE_START_LEGACY_COMPAT_LEN(4, 4, 4, p);
140 ::decode(struct_v, p); // yes, really: extra byte for v2 encoding only, see 6ee52e7d.
143 ::decode(created, p);
144 ::decode(last_created, p);
145 ::decode(last_destroyed, p);
146 ::decode(current_parent_since, p);
148 ::decode(past_parents, p);
152 void sr_t::dump(Formatter *f) const
154 f->dump_unsigned("seq", seq);
155 f->dump_unsigned("created", created);
156 f->dump_unsigned("last_created", last_created);
157 f->dump_unsigned("last_destroyed", last_destroyed);
158 f->dump_unsigned("current_parent_since", current_parent_since);
160 f->open_array_section("snaps");
161 for (map<snapid_t,SnapInfo>::const_iterator p = snaps.begin(); p != snaps.end(); ++p) {
162 f->open_object_section("snapinfo");
163 f->dump_unsigned("last", p->first);
169 f->open_array_section("past_parents");
170 for (map<snapid_t,snaplink_t>::const_iterator p = past_parents.begin(); p != past_parents.end(); ++p) {
171 f->open_object_section("past_parent");
172 f->dump_unsigned("last", p->first);
179 void sr_t::generate_test_instances(list<sr_t*>& ls)
181 ls.push_back(new sr_t);
182 ls.push_back(new sr_t);
184 ls.back()->created = 2;
185 ls.back()->last_created = 3;
186 ls.back()->last_destroyed = 4;
187 ls.back()->current_parent_since = 5;
188 ls.back()->snaps[123].snapid = 7;
189 ls.back()->snaps[123].ino = 8;
190 ls.back()->snaps[123].stamp = utime_t(9, 10);
191 ls.back()->snaps[123].name = "name1";
192 ls.back()->past_parents[12].ino = 12;
193 ls.back()->past_parents[12].first = 3;