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-rw-r--r--src/messages/MPGStats.h77
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diff --git a/src/messages/MPGStats.h b/src/messages/MPGStats.h
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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) 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_MPGSTATS_H
+#define CEPH_MPGSTATS_H
+
+#include "osd/osd_types.h"
+#include "messages/PaxosServiceMessage.h"
+
+class MPGStats final : public PaxosServiceMessage {
+ static constexpr int HEAD_VERSION = 2;
+ static constexpr int COMPAT_VERSION = 1;
+
+public:
+ uuid_d fsid;
+ std::map<pg_t, pg_stat_t> pg_stat;
+ osd_stat_t osd_stat;
+ std::map<int64_t, store_statfs_t> pool_stat;
+ epoch_t epoch = 0;
+
+ MPGStats() : PaxosServiceMessage{MSG_PGSTATS, 0, HEAD_VERSION, COMPAT_VERSION} {}
+ MPGStats(const uuid_d& f, epoch_t e)
+ : PaxosServiceMessage{MSG_PGSTATS, 0, HEAD_VERSION, COMPAT_VERSION},
+ fsid(f),
+ epoch(e)
+ {}
+
+private:
+ ~MPGStats() final {}
+
+public:
+ std::string_view get_type_name() const override { return "pg_stats"; }
+ void print(std::ostream& out) const override {
+ out << "pg_stats(" << pg_stat.size() << " pgs seq " << osd_stat.seq << " v " << version << ")";
+ }
+
+ void encode_payload(uint64_t features) override {
+ using ceph::encode;
+ paxos_encode();
+ encode(fsid, payload);
+ encode(osd_stat, payload, features);
+ encode(pg_stat, payload);
+ encode(epoch, payload);
+ encode(utime_t{}, payload);
+ encode(pool_stat, payload, features);
+ }
+ void decode_payload() override {
+ using ceph::decode;
+ auto p = payload.cbegin();
+ paxos_decode(p);
+ decode(fsid, p);
+ decode(osd_stat, p);
+ if (osd_stat.num_osds == 0) {
+ // for the benefit of legacy OSDs who don't set this field
+ osd_stat.num_osds = 1;
+ }
+ decode(pg_stat, p);
+ decode(epoch, p);
+ utime_t dummy;
+ decode(dummy, p);
+ if (header.version >= 2)
+ decode(pool_stat, p);
+ }
+};
+
+#endif