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osd_types.cc
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// -*- 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) 2011 New Dream Network
*
* 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.
*
*/
#include "osd_types.h"
#include "include/ceph_features.h"
extern "C" {
#include "crush/hash.h"
}
#include "PG.h"
#include "OSDMap.h"
// -- osd_reqid_t --
void osd_reqid_t::encode(bufferlist &bl) const
{
ENCODE_START(2, 2, bl);
::encode(name, bl);
::encode(tid, bl);
::encode(inc, bl);
ENCODE_FINISH(bl);
}
void osd_reqid_t::decode(bufferlist::iterator &bl)
{
DECODE_START_LEGACY_COMPAT_LEN(2, 2, 2, bl);
::decode(name, bl);
::decode(tid, bl);
::decode(inc, bl);
DECODE_FINISH(bl);
}
void osd_reqid_t::dump(Formatter *f) const
{
f->dump_stream("name") << name;
f->dump_int("inc", inc);
f->dump_unsigned("tid", tid);
}
void osd_reqid_t::generate_test_instances(list<osd_reqid_t*>& o)
{
o.push_back(new osd_reqid_t);
o.push_back(new osd_reqid_t(entity_name_t::CLIENT(123), 1, 45678));
}
// -- object_locator_t --
void object_locator_t::encode(bufferlist& bl) const
{
ENCODE_START(5, 3, bl);
::encode(pool, bl);
int32_t preferred = -1; // tell old code there is no preferred osd (-1).
::encode(preferred, bl);
::encode(key, bl);
::encode(nspace, bl);
ENCODE_FINISH(bl);
}
void object_locator_t::decode(bufferlist::iterator& p)
{
DECODE_START_LEGACY_COMPAT_LEN(5, 3, 3, p);
if (struct_v < 2) {
int32_t op;
::decode(op, p);
pool = op;
int16_t pref;
::decode(pref, p);
} else {
::decode(pool, p);
int32_t preferred;
::decode(preferred, p);
}
::decode(key, p);
if (struct_v >= 5)
::decode(nspace, p);
DECODE_FINISH(p);
}
void object_locator_t::dump(Formatter *f) const
{
f->dump_int("pool", pool);
f->dump_string("key", key);
f->dump_string("namespace", nspace);
}
void object_locator_t::generate_test_instances(list<object_locator_t*>& o)
{
o.push_back(new object_locator_t);
o.push_back(new object_locator_t(123));
o.push_back(new object_locator_t(1, "n2"));
o.push_back(new object_locator_t(1234, "", "key"));
o.push_back(new object_locator_t(12, "n1", "key2"));
}
// -- osd_stat_t --
void osd_stat_t::dump(Formatter *f) const
{
f->dump_unsigned("kb", kb);
f->dump_unsigned("kb_used", kb_used);
f->dump_unsigned("kb_avail", kb_avail);
f->open_array_section("hb_in");
for (vector<int>::const_iterator p = hb_in.begin(); p != hb_in.end(); ++p)
f->dump_int("osd", *p);
f->close_section();
f->open_array_section("hb_out");
for (vector<int>::const_iterator p = hb_out.begin(); p != hb_out.end(); ++p)
f->dump_int("osd", *p);
f->close_section();
f->dump_int("snap_trim_queue_len", snap_trim_queue_len);
f->dump_int("num_snap_trimming", num_snap_trimming);
}
void osd_stat_t::encode(bufferlist &bl) const
{
ENCODE_START(2, 2, bl);
::encode(kb, bl);
::encode(kb_used, bl);
::encode(kb_avail, bl);
::encode(snap_trim_queue_len, bl);
::encode(num_snap_trimming, bl);
::encode(hb_in, bl);
::encode(hb_out, bl);
ENCODE_FINISH(bl);
}
void osd_stat_t::decode(bufferlist::iterator &bl)
{
DECODE_START_LEGACY_COMPAT_LEN(2, 2, 2, bl);
::decode(kb, bl);
::decode(kb_used, bl);
::decode(kb_avail, bl);
::decode(snap_trim_queue_len, bl);
::decode(num_snap_trimming, bl);
::decode(hb_in, bl);
::decode(hb_out, bl);
DECODE_FINISH(bl);
}
void osd_stat_t::generate_test_instances(std::list<osd_stat_t*>& o)
{
o.push_back(new osd_stat_t);
o.push_back(new osd_stat_t);
o.back()->kb = 1;
o.back()->kb_used = 2;
o.back()->kb_avail = 3;
o.back()->hb_in.push_back(5);
o.back()->hb_in.push_back(6);
o.back()->hb_out = o.back()->hb_in;
o.back()->hb_out.push_back(7);
o.back()->snap_trim_queue_len = 8;
o.back()->num_snap_trimming = 99;
}
// -- pg_t --
int pg_t::print(char *o, int maxlen) const
{
if (preferred() >= 0)
return snprintf(o, maxlen, "%llu.%xp%d", (unsigned long long)pool(), ps(), preferred());
else
return snprintf(o, maxlen, "%llu.%x", (unsigned long long)pool(), ps());
}
bool pg_t::parse(const char *s)
{
uint64_t ppool;
uint32_t pseed;
int32_t pref;
int r = sscanf(s, "%llu.%xp%d", (long long unsigned *)&ppool, &pseed, &pref);
if (r < 2)
return false;
m_pool = ppool;
m_seed = pseed;
if (r == 3)
m_preferred = pref;
else
m_preferred = -1;
return true;
}
bool pg_t::is_split(unsigned old_pg_num, unsigned new_pg_num, set<pg_t> *children) const
{
assert(m_seed < old_pg_num);
if (new_pg_num <= old_pg_num)
return false;
bool split = false;
if (true) {
int old_bits = pg_pool_t::calc_bits_of(old_pg_num);
int old_mask = (1 << old_bits) - 1;
for (int n = 1; ; n++) {
int next_bit = (n << (old_bits-1));
unsigned s = next_bit | m_seed;
if (s < old_pg_num || s == m_seed)
continue;
if (s >= new_pg_num)
break;
if ((unsigned)ceph_stable_mod(s, old_pg_num, old_mask) == m_seed) {
split = true;
if (children)
children->insert(pg_t(s, m_pool, m_preferred));
}
}
}
if (false) {
// brute force
int old_bits = pg_pool_t::calc_bits_of(old_pg_num);
int old_mask = (1 << old_bits) - 1;
for (unsigned x = old_pg_num; x < new_pg_num; ++x) {
unsigned o = ceph_stable_mod(x, old_pg_num, old_mask);
if (o == m_seed) {
split = true;
children->insert(pg_t(x, m_pool, m_preferred));
}
}
}
return split;
}
unsigned pg_t::get_split_bits(unsigned pg_num) const {
if (pg_num == 1)
return 0;
assert(pg_num > 1);
// Find unique p such that pg_num \in [2^(p-1), 2^p)
unsigned p = pg_pool_t::calc_bits_of(pg_num);
if ((m_seed % (1<<(p-1))) < (pg_num % (1<<(p-1))))
return p;
else
return p - 1;
}
pg_t pg_t::get_parent() const
{
unsigned bits = pg_pool_t::calc_bits_of(m_seed);
assert(bits);
pg_t retval = *this;
retval.m_seed &= ~((~0)<<(bits - 1));
return retval;
}
void pg_t::dump(Formatter *f) const
{
f->dump_unsigned("pool", m_pool);
f->dump_unsigned("seed", m_seed);
f->dump_int("preferred_osd", m_preferred);
}
void pg_t::generate_test_instances(list<pg_t*>& o)
{
o.push_back(new pg_t);
o.push_back(new pg_t(1, 2, -1));
o.push_back(new pg_t(13123, 3, -1));
o.push_back(new pg_t(131223, 4, 23));
}
ostream& operator<<(ostream& out, const pg_t &pg)
{
out << pg.pool() << '.';
out << hex << pg.ps() << dec;
if (pg.preferred() >= 0)
out << 'p' << pg.preferred();
//out << "=" << hex << (__uint64_t)pg << dec;
return out;
}
// -- coll_t --
bool coll_t::is_temp(pg_t& pgid) const
{
const char *cstr(str.c_str());
if (!pgid.parse(cstr))
return false;
const char *tmp_start = strchr(cstr, '_');
if (!tmp_start)
return false;
if (strncmp(tmp_start, "_TEMP", 5) == 0)
return true;
return false;
}
bool coll_t::is_pg(pg_t& pgid, snapid_t& snap) const
{
const char *cstr(str.c_str());
if (!pgid.parse(cstr))
return false;
const char *snap_start = strchr(cstr, '_');
if (!snap_start)
return false;
if (strncmp(snap_start, "_head", 5) == 0) {
snap = CEPH_NOSNAP;
} else {
errno = 0;
snap = strtoull(snap_start+1, 0, 16);
if (errno)
return false;
}
return true;
}
bool coll_t::is_pg_prefix(pg_t& pgid) const
{
const char *cstr(str.c_str());
if (!pgid.parse(cstr))
return false;
const char *snap_start = strchr(cstr, '_');
if (!snap_start)
return false;
return true;
}
bool coll_t::is_removal(uint64_t *seq, pg_t *pgid) const
{
if (str.substr(0, 11) != string("FORREMOVAL_"))
return false;
stringstream ss(str.substr(11));
ss >> *seq;
char sep;
ss >> sep;
assert(sep == '_');
string pgid_str;
ss >> pgid_str;
if (!pgid->parse(pgid_str.c_str())) {
assert(0);
return false;
}
return true;
}
void coll_t::encode(bufferlist& bl) const
{
__u8 struct_v = 3;
::encode(struct_v, bl);
::encode(str, bl);
}
void coll_t::decode(bufferlist::iterator& bl)
{
__u8 struct_v;
::decode(struct_v, bl);
switch (struct_v) {
case 1: {
pg_t pgid;
snapid_t snap;
::decode(pgid, bl);
::decode(snap, bl);
// infer the type
if (pgid == pg_t() && snap == 0)
str = "meta";
else
str = pg_and_snap_to_str(pgid, snap);
break;
}
case 2: {
__u8 type;
pg_t pgid;
snapid_t snap;
::decode(type, bl);
::decode(pgid, bl);
::decode(snap, bl);
switch (type) {
case 0:
str = "meta";
break;
case 1:
str = "temp";
break;
case 2:
str = pg_and_snap_to_str(pgid, snap);
break;
default: {
ostringstream oss;
oss << "coll_t::decode(): can't understand type " << type;
throw std::domain_error(oss.str());
}
}
break;
}
case 3:
::decode(str, bl);
break;
default: {
ostringstream oss;
oss << "coll_t::decode(): don't know how to decode version "
<< struct_v;
throw std::domain_error(oss.str());
}
}
}
void coll_t::dump(Formatter *f) const
{
f->dump_string("name", str);
}
void coll_t::generate_test_instances(list<coll_t*>& o)
{
o.push_back(new coll_t);
o.push_back(new coll_t("meta"));
o.push_back(new coll_t("temp"));
o.push_back(new coll_t("foo"));
o.push_back(new coll_t("bar"));
}
// ---
std::string pg_state_string(int state)
{
ostringstream oss;
if (state & PG_STATE_STALE)
oss << "stale+";
if (state & PG_STATE_CREATING)
oss << "creating+";
if (state & PG_STATE_ACTIVE)
oss << "active+";
if (state & PG_STATE_CLEAN)
oss << "clean+";
if (state & PG_STATE_RECOVERY_WAIT)
oss << "recovery_wait+";
if (state & PG_STATE_RECOVERING)
oss << "recovering+";
if (state & PG_STATE_DOWN)
oss << "down+";
if (state & PG_STATE_REPLAY)
oss << "replay+";
if (state & PG_STATE_SPLITTING)
oss << "splitting+";
if (state & PG_STATE_DEGRADED)
oss << "degraded+";
if (state & PG_STATE_REMAPPED)
oss << "remapped+";
if (state & PG_STATE_SCRUBBING)
oss << "scrubbing+";
if (state & PG_STATE_DEEP_SCRUB)
oss << "deep+";
if (state & PG_STATE_SCRUBQ)
oss << "scrubq+";
if (state & PG_STATE_INCONSISTENT)
oss << "inconsistent+";
if (state & PG_STATE_PEERING)
oss << "peering+";
if (state & PG_STATE_REPAIR)
oss << "repair+";
if ((state & PG_STATE_BACKFILL_WAIT) &&
!(state &PG_STATE_BACKFILL))
oss << "wait_backfill+";
if (state & PG_STATE_BACKFILL)
oss << "backfilling+";
if (state & PG_STATE_BACKFILL_TOOFULL)
oss << "backfill_toofull+";
if (state & PG_STATE_INCOMPLETE)
oss << "incomplete+";
string ret(oss.str());
if (ret.length() > 0)
ret.resize(ret.length() - 1);
else
ret = "inactive";
return ret;
}
// -- eversion_t --
string eversion_t::get_key_name() const
{
char key[40];
snprintf(
key, sizeof(key), "%010u.%020llu", epoch, (long long unsigned)version);
return string(key);
}
// -- pool_snap_info_t --
void pool_snap_info_t::dump(Formatter *f) const
{
f->dump_unsigned("snapid", snapid);
f->dump_stream("stamp") << stamp;
f->dump_string("name", name);
}
void pool_snap_info_t::encode(bufferlist& bl, uint64_t features) const
{
if ((features & CEPH_FEATURE_PGPOOL3) == 0) {
__u8 struct_v = 1;
::encode(struct_v, bl);
::encode(snapid, bl);
::encode(stamp, bl);
::encode(name, bl);
return;
}
ENCODE_START(2, 2, bl);
::encode(snapid, bl);
::encode(stamp, bl);
::encode(name, bl);
ENCODE_FINISH(bl);
}
void pool_snap_info_t::decode(bufferlist::iterator& bl)
{
DECODE_START_LEGACY_COMPAT_LEN(2, 2, 2, bl);
::decode(snapid, bl);
::decode(stamp, bl);
::decode(name, bl);
DECODE_FINISH(bl);
}
void pool_snap_info_t::generate_test_instances(list<pool_snap_info_t*>& o)
{
o.push_back(new pool_snap_info_t);
o.push_back(new pool_snap_info_t);
o.back()->snapid = 1;
o.back()->stamp = utime_t(1, 2);
o.back()->name = "foo";
}
// -- pg_pool_t --
void pg_pool_t::dump(Formatter *f) const
{
f->dump_unsigned("flags", get_flags());
f->dump_int("type", get_type());
f->dump_int("size", get_size());
f->dump_int("min_size", get_min_size());
f->dump_int("crush_ruleset", get_crush_ruleset());
f->dump_int("object_hash", get_object_hash());
f->dump_int("pg_num", get_pg_num());
f->dump_int("pg_placement_num", get_pgp_num());
f->dump_unsigned("crash_replay_interval", get_crash_replay_interval());
f->dump_stream("last_change") << get_last_change();
f->dump_unsigned("auid", get_auid());
f->dump_string("snap_mode", is_pool_snaps_mode() ? "pool" : "selfmanaged");
f->dump_unsigned("snap_seq", get_snap_seq());
f->dump_unsigned("snap_epoch", get_snap_epoch());
f->open_object_section("pool_snaps");
for (map<snapid_t, pool_snap_info_t>::const_iterator p = snaps.begin(); p != snaps.end(); ++p) {
f->open_object_section("pool_snap_info");
p->second.dump(f);
f->close_section();
}
f->close_section();
f->dump_stream("removed_snaps") << removed_snaps;
f->dump_int("quota_max_bytes", quota_max_bytes);
f->dump_int("quota_max_objects", quota_max_objects);
}
int pg_pool_t::calc_bits_of(int t)
{
int b = 0;
while (t > 0) {
t = t >> 1;
b++;
}
return b;
}
void pg_pool_t::calc_pg_masks()
{
pg_num_mask = (1 << calc_bits_of(pg_num-1)) - 1;
pgp_num_mask = (1 << calc_bits_of(pgp_num-1)) - 1;
}
/*
* we have two snap modes:
* - pool global snaps
* - snap existence/non-existence defined by snaps[] and snap_seq
* - user managed snaps
* - removal governed by removed_snaps
*
* we know which mode we're using based on whether removed_snaps is empty.
*/
bool pg_pool_t::is_pool_snaps_mode() const
{
return removed_snaps.empty() && get_snap_seq() > 0;
}
bool pg_pool_t::is_unmanaged_snaps_mode() const
{
return removed_snaps.size() && get_snap_seq() > 0;
}
bool pg_pool_t::is_removed_snap(snapid_t s) const
{
if (is_pool_snaps_mode())
return s <= get_snap_seq() && snaps.count(s) == 0;
else
return removed_snaps.contains(s);
}
/*
* build set of known-removed sets from either pool snaps or
* explicit removed_snaps set.
*/
void pg_pool_t::build_removed_snaps(interval_set<snapid_t>& rs) const
{
if (is_pool_snaps_mode()) {
rs.clear();
for (snapid_t s = 1; s <= get_snap_seq(); s = s + 1)
if (snaps.count(s) == 0)
rs.insert(s);
} else {
rs = removed_snaps;
}
}
snapid_t pg_pool_t::snap_exists(const char *s) const
{
for (map<snapid_t,pool_snap_info_t>::const_iterator p = snaps.begin();
p != snaps.end();
++p)
if (p->second.name == s)
return p->second.snapid;
return 0;
}
void pg_pool_t::add_snap(const char *n, utime_t stamp)
{
assert(!is_unmanaged_snaps_mode());
snapid_t s = get_snap_seq() + 1;
snap_seq = s;
snaps[s].snapid = s;
snaps[s].name = n;
snaps[s].stamp = stamp;
}
void pg_pool_t::add_unmanaged_snap(uint64_t& snapid)
{
if (removed_snaps.empty()) {
assert(!is_pool_snaps_mode());
removed_snaps.insert(snapid_t(1));
snap_seq = 1;
}
snapid = snap_seq = snap_seq + 1;
}
void pg_pool_t::remove_snap(snapid_t s)
{
assert(snaps.count(s));
snaps.erase(s);
snap_seq = snap_seq + 1;
}
void pg_pool_t::remove_unmanaged_snap(snapid_t s)
{
assert(is_unmanaged_snaps_mode());
removed_snaps.insert(s);
snap_seq = snap_seq + 1;
removed_snaps.insert(get_snap_seq());
}
SnapContext pg_pool_t::get_snap_context() const
{
vector<snapid_t> s(snaps.size());
unsigned i = 0;
for (map<snapid_t, pool_snap_info_t>::const_reverse_iterator p = snaps.rbegin();
p != snaps.rend();
++p)
s[i++] = p->first;
return SnapContext(get_snap_seq(), s);
}
/*
* map a raw pg (with full precision ps) into an actual pg, for storage
*/
pg_t pg_pool_t::raw_pg_to_pg(pg_t pg) const
{
pg.set_ps(ceph_stable_mod(pg.ps(), pg_num, pg_num_mask));
return pg;
}
/*
* map raw pg (full precision ps) into a placement seed. include
* pool id in that value so that different pools don't use the same
* seeds.
*/
ps_t pg_pool_t::raw_pg_to_pps(pg_t pg) const
{
if (flags & FLAG_HASHPSPOOL) {
// Hash the pool id so that pool PGs do not overlap.
return
crush_hash32_2(CRUSH_HASH_RJENKINS1,
ceph_stable_mod(pg.ps(), pgp_num, pgp_num_mask),
pg.pool());
} else {
// Legacy behavior; add ps and pool together. This is not a great
// idea because the PGs from each pool will essentially overlap on
// top of each other: 0.5 == 1.4 == 2.3 == ...
return
ceph_stable_mod(pg.ps(), pgp_num, pgp_num_mask) +
pg.pool();
}
}
void pg_pool_t::encode(bufferlist& bl, uint64_t features) const
{
if ((features & CEPH_FEATURE_PGPOOL3) == 0) {
// this encoding matches the old struct ceph_pg_pool
__u8 struct_v = 2;
::encode(struct_v, bl);
::encode(type, bl);
::encode(size, bl);
::encode(crush_ruleset, bl);
::encode(object_hash, bl);
::encode(pg_num, bl);
::encode(pgp_num, bl);
__u32 lpg_num = 0, lpgp_num = 0; // tell old code that there are no localized pgs.
::encode(lpg_num, bl);
::encode(lpgp_num, bl);
::encode(last_change, bl);
::encode(snap_seq, bl);
::encode(snap_epoch, bl);
__u32 n = snaps.size();
::encode(n, bl);
n = removed_snaps.num_intervals();
::encode(n, bl);
::encode(auid, bl);
::encode_nohead(snaps, bl, features);
removed_snaps.encode_nohead(bl);
return;
}
if ((features & CEPH_FEATURE_OSDENC) == 0) {
__u8 struct_v = 4;
::encode(struct_v, bl);
::encode(type, bl);
::encode(size, bl);
::encode(crush_ruleset, bl);
::encode(object_hash, bl);
::encode(pg_num, bl);
::encode(pgp_num, bl);
__u32 lpg_num = 0, lpgp_num = 0; // tell old code that there are no localized pgs.
::encode(lpg_num, bl);
::encode(lpgp_num, bl);
::encode(last_change, bl);
::encode(snap_seq, bl);
::encode(snap_epoch, bl);
::encode(snaps, bl, features);
::encode(removed_snaps, bl);
::encode(auid, bl);
::encode(flags, bl);
::encode(crash_replay_interval, bl);
return;
}
ENCODE_START(8, 5, bl);
::encode(type, bl);
::encode(size, bl);
::encode(crush_ruleset, bl);
::encode(object_hash, bl);
::encode(pg_num, bl);
::encode(pgp_num, bl);
__u32 lpg_num = 0, lpgp_num = 0; // tell old code that there are no localized pgs.
::encode(lpg_num, bl);
::encode(lpgp_num, bl);
::encode(last_change, bl);
::encode(snap_seq, bl);
::encode(snap_epoch, bl);
::encode(snaps, bl, features);
::encode(removed_snaps, bl);
::encode(auid, bl);
::encode(flags, bl);
::encode(crash_replay_interval, bl);
::encode(min_size, bl);
::encode(quota_max_bytes, bl);
::encode(quota_max_objects, bl);
ENCODE_FINISH(bl);
}
void pg_pool_t::decode(bufferlist::iterator& bl)
{
DECODE_START_LEGACY_COMPAT_LEN(7, 5, 5, bl);
::decode(type, bl);
::decode(size, bl);
::decode(crush_ruleset, bl);
::decode(object_hash, bl);
::decode(pg_num, bl);
::decode(pgp_num, bl);
{
__u32 lpg_num, lpgp_num;
::decode(lpg_num, bl);
::decode(lpgp_num, bl);
}
::decode(last_change, bl);
::decode(snap_seq, bl);
::decode(snap_epoch, bl);
if (struct_v >= 3) {
::decode(snaps, bl);
::decode(removed_snaps, bl);
::decode(auid, bl);
} else {
__u32 n, m;
::decode(n, bl);
::decode(m, bl);
::decode(auid, bl);
::decode_nohead(n, snaps, bl);
removed_snaps.decode_nohead(m, bl);
}
if (struct_v >= 4) {
::decode(flags, bl);
::decode(crash_replay_interval, bl);
} else {
flags = 0;
// if this looks like the 'data' pool, set the
// crash_replay_interval appropriately. unfortunately, we can't
// be precise here. this should be good enough to preserve replay
// on the data pool for the majority of cluster upgrades, though.
if (crush_ruleset == 0 && auid == 0)
crash_replay_interval = 60;
else
crash_replay_interval = 0;
}
if (struct_v >= 7) {
::decode(min_size, bl);
} else {
min_size = size - size/2;
}
if (struct_v >= 8) {
::decode(quota_max_bytes, bl);
::decode(quota_max_objects, bl);
}
DECODE_FINISH(bl);
calc_pg_masks();
}
void pg_pool_t::generate_test_instances(list<pg_pool_t*>& o)
{
pg_pool_t a;
o.push_back(new pg_pool_t(a));
a.type = TYPE_REP;
a.size = 2;
a.crush_ruleset = 3;
a.object_hash = 4;
a.pg_num = 6;
a.pgp_num = 5;
a.last_change = 9;
a.snap_seq = 10;
a.snap_epoch = 11;
a.auid = 12;
a.crash_replay_interval = 13;
a.quota_max_bytes = 473;
a.quota_max_objects = 474;
o.push_back(new pg_pool_t(a));
a.snaps[3].name = "asdf";
a.snaps[3].snapid = 3;
a.snaps[3].stamp = utime_t(123, 4);
a.snaps[6].name = "qwer";
a.snaps[6].snapid = 6;
a.snaps[6].stamp = utime_t(23423, 4);
o.push_back(new pg_pool_t(a));
a.removed_snaps.insert(2); // not quite valid to combine with snaps!
a.quota_max_bytes = 2473;
a.quota_max_objects = 4374;
o.push_back(new pg_pool_t(a));
}
ostream& operator<<(ostream& out, const pg_pool_t& p)
{
out << p.get_type_name()
<< " size " << p.get_size()
<< " min_size " << p.get_min_size()
<< " crush_ruleset " << p.get_crush_ruleset()
<< " object_hash " << p.get_object_hash_name()
<< " pg_num " << p.get_pg_num()
<< " pgp_num " << p.get_pgp_num()
<< " last_change " << p.get_last_change()
<< " owner " << p.get_auid();
if (p.flags)
out << " flags " << p.flags;
if (p.crash_replay_interval)
out << " crash_replay_interval " << p.crash_replay_interval;
if (p.quota_max_bytes)
out << " max_bytes " << p.quota_max_bytes;
if (p.quota_max_objects)
out << " max_objects " << p.quota_max_objects;
return out;
}
// -- object_stat_sum_t --
void object_stat_sum_t::dump(Formatter *f) const
{
f->dump_int("num_bytes", num_bytes);
f->dump_int("num_objects", num_objects);
f->dump_int("num_object_clones", num_object_clones);
f->dump_int("num_object_copies", num_object_copies);
f->dump_int("num_objects_missing_on_primary", num_objects_missing_on_primary);
f->dump_int("num_objects_degraded", num_objects_degraded);
f->dump_int("num_objects_unfound", num_objects_unfound);
f->dump_int("num_read", num_rd);
f->dump_int("num_read_kb", num_rd_kb);
f->dump_int("num_write", num_wr);
f->dump_int("num_write_kb", num_wr_kb);
f->dump_int("num_scrub_errors", num_scrub_errors);
f->dump_int("num_shallow_scrub_errors", num_shallow_scrub_errors);
f->dump_int("num_deep_scrub_errors", num_deep_scrub_errors);
f->dump_int("num_objects_recovered", num_objects_recovered);
f->dump_int("num_bytes_recovered", num_bytes_recovered);
f->dump_int("num_keys_recovered", num_keys_recovered);
}
void object_stat_sum_t::encode(bufferlist& bl) const
{
ENCODE_START(6, 3, bl);
::encode(num_bytes, bl);
::encode(num_objects, bl);
::encode(num_object_clones, bl);
::encode(num_object_copies, bl);
::encode(num_objects_missing_on_primary, bl);
::encode(num_objects_degraded, bl);
::encode(num_objects_unfound, bl);
::encode(num_rd, bl);
::encode(num_rd_kb, bl);
::encode(num_wr, bl);
::encode(num_wr_kb, bl);
::encode(num_scrub_errors, bl);
::encode(num_objects_recovered, bl);
::encode(num_bytes_recovered, bl);
::encode(num_keys_recovered, bl);
::encode(num_shallow_scrub_errors, bl);
::encode(num_deep_scrub_errors, bl);
ENCODE_FINISH(bl);
}
void object_stat_sum_t::decode(bufferlist::iterator& bl)
{
DECODE_START_LEGACY_COMPAT_LEN(6, 3, 3, bl);
::decode(num_bytes, bl);
if (struct_v < 3) {
uint64_t num_kb;
::decode(num_kb, bl);
}
::decode(num_objects, bl);
::decode(num_object_clones, bl);
::decode(num_object_copies, bl);
::decode(num_objects_missing_on_primary, bl);
::decode(num_objects_degraded, bl);
if (struct_v >= 2)
::decode(num_objects_unfound, bl);
::decode(num_rd, bl);
::decode(num_rd_kb, bl);
::decode(num_wr, bl);
::decode(num_wr_kb, bl);
if (struct_v >= 4)
::decode(num_scrub_errors, bl);
else
num_scrub_errors = 0;
if (struct_v >= 5) {
::decode(num_objects_recovered, bl);
::decode(num_bytes_recovered, bl);
::decode(num_keys_recovered, bl);
} else {
num_objects_recovered = 0;
num_bytes_recovered = 0;
num_keys_recovered = 0;
}
if (struct_v >= 6) {
::decode(num_shallow_scrub_errors, bl);
::decode(num_deep_scrub_errors, bl);
} else {
num_shallow_scrub_errors = 0;
num_deep_scrub_errors = 0;
}
DECODE_FINISH(bl);
}
void object_stat_sum_t::generate_test_instances(list<object_stat_sum_t*>& o)