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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/messages/MOSDPGQuery.h
parentInitial commit. (diff)
downloadceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz
ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/messages/MOSDPGQuery.h')
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diff --git a/src/messages/MOSDPGQuery.h b/src/messages/MOSDPGQuery.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_MOSDPGQUERY_H
+#define CEPH_MOSDPGQUERY_H
+
+#include "common/hobject.h"
+#include "msg/Message.h"
+
+/*
+ * PGQuery - query another OSD as to the contents of their PGs
+ */
+
+class MOSDPGQuery final : public Message {
+private:
+ static constexpr int HEAD_VERSION = 4;
+ static constexpr int COMPAT_VERSION = 4;
+
+ version_t epoch = 0;
+
+ public:
+ version_t get_epoch() const { return epoch; }
+ using pg_list_t = std::map<spg_t, pg_query_t>;
+ pg_list_t pg_list;
+
+ MOSDPGQuery() : Message{MSG_OSD_PG_QUERY,
+ HEAD_VERSION,
+ COMPAT_VERSION} {
+ set_priority(CEPH_MSG_PRIO_HIGH);
+ }
+ MOSDPGQuery(epoch_t e, pg_list_t&& ls) :
+ Message{MSG_OSD_PG_QUERY,
+ HEAD_VERSION,
+ COMPAT_VERSION},
+ epoch(e),
+ pg_list(std::move(ls)) {
+ set_priority(CEPH_MSG_PRIO_HIGH);
+ }
+private:
+ ~MOSDPGQuery() final {}
+
+public:
+ std::string_view get_type_name() const override { return "pg_query"; }
+ void print(std::ostream& out) const override {
+ out << "pg_query(";
+ for (auto p = pg_list.begin(); p != pg_list.end(); ++p) {
+ if (p != pg_list.begin())
+ out << ",";
+ out << p->first;
+ }
+ out << " epoch " << epoch << ")";
+ }
+
+ void encode_payload(uint64_t features) override {
+ using ceph::encode;
+ encode(epoch, payload);
+ encode(pg_list, payload, features);
+ }
+ void decode_payload() override {
+ using ceph::decode;
+ auto p = payload.cbegin();
+ decode(epoch, p);
+ decode(pg_list, p);
+ }
+private:
+ template<class T, typename... Args>
+ friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif