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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/messages/MMgrBeacon.h
parentInitial commit. (diff)
downloadceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz
ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/messages/MMgrBeacon.h')
-rw-r--r--src/messages/MMgrBeacon.h185
1 files changed, 185 insertions, 0 deletions
diff --git a/src/messages/MMgrBeacon.h b/src/messages/MMgrBeacon.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_MMGRBEACON_H
+#define CEPH_MMGRBEACON_H
+
+#include "messages/PaxosServiceMessage.h"
+#include "mon/MonCommand.h"
+#include "mon/MgrMap.h"
+
+#include "include/types.h"
+
+
+class MMgrBeacon : public MessageInstance<MMgrBeacon, PaxosServiceMessage> {
+public:
+ friend factory;
+private:
+
+ static constexpr int HEAD_VERSION = 8;
+ static constexpr int COMPAT_VERSION = 8;
+
+protected:
+ uint64_t gid;
+ entity_addrvec_t server_addrs;
+ bool available;
+ std::string name;
+ uuid_d fsid;
+
+ // From active daemon to populate MgrMap::services
+ std::map<std::string, std::string> services;
+
+ // Only populated during activation
+ std::vector<MonCommand> command_descs;
+
+ // Information about the modules found locally on this daemon
+ std::vector<MgrMap::ModuleInfo> modules;
+
+ map<string,string> metadata; ///< misc metadata about this osd
+
+public:
+ MMgrBeacon()
+ : MessageInstance(MSG_MGR_BEACON, 0, HEAD_VERSION, COMPAT_VERSION),
+ gid(0), available(false)
+ {
+ }
+
+ MMgrBeacon(const uuid_d& fsid_, uint64_t gid_, const std::string &name_,
+ entity_addrvec_t server_addrs_, bool available_,
+ std::vector<MgrMap::ModuleInfo>&& modules_,
+ map<string,string>&& metadata_)
+ : MessageInstance(MSG_MGR_BEACON, 0, HEAD_VERSION, COMPAT_VERSION),
+ gid(gid_), server_addrs(server_addrs_), available(available_), name(name_),
+ fsid(fsid_), modules(std::move(modules_)), metadata(std::move(metadata_))
+ {
+ }
+
+ uint64_t get_gid() const { return gid; }
+ entity_addrvec_t get_server_addrs() const { return server_addrs; }
+ bool get_available() const { return available; }
+ const std::string& get_name() const { return name; }
+ const uuid_d& get_fsid() const { return fsid; }
+ const std::map<std::string,std::string>& get_metadata() const {
+ return metadata;
+ }
+
+ const std::map<std::string,std::string>& get_services() const {
+ return services;
+ }
+
+ void set_services(const std::map<std::string, std::string> &svcs)
+ {
+ services = svcs;
+ }
+
+ void set_command_descs(const std::vector<MonCommand> &cmds)
+ {
+ command_descs = cmds;
+ }
+
+ const std::vector<MonCommand> &get_command_descs()
+ {
+ return command_descs;
+ }
+
+ const std::vector<MgrMap::ModuleInfo> &get_available_modules() const
+ {
+ return modules;
+ }
+
+private:
+ ~MMgrBeacon() override {}
+
+public:
+
+ std::string_view get_type_name() const override { return "mgrbeacon"; }
+
+ void print(ostream& out) const override {
+ out << get_type_name() << " mgr." << name << "(" << fsid << ","
+ << gid << ", " << server_addrs << ", " << available
+ << ")";
+ }
+
+ void encode_payload(uint64_t features) override {
+ header.version = HEAD_VERSION;
+ header.compat_version = COMPAT_VERSION;
+ using ceph::encode;
+ paxos_encode();
+
+ if (!HAVE_FEATURE(features, SERVER_NAUTILUS)) {
+ header.version = 7;
+ header.compat_version = 1;
+ encode(server_addrs.legacy_addr(), payload, features);
+ } else {
+ encode(server_addrs, payload, features);
+ }
+ encode(gid, payload);
+ encode(available, payload);
+ encode(name, payload);
+ encode(fsid, payload);
+
+ // Fill out old-style list of module names (deprecated by
+ // later field of full ModuleInfos)
+ std::set<std::string> module_names;
+ for (const auto &info : modules) {
+ module_names.insert(info.name);
+ }
+ encode(module_names, payload);
+
+ encode(command_descs, payload);
+ encode(metadata, payload);
+ encode(services, payload);
+
+ encode(modules, payload);
+ }
+ void decode_payload() override {
+ auto p = payload.cbegin();
+ paxos_decode(p);
+ decode(server_addrs, p); // entity_addr_t for version < 8
+ decode(gid, p);
+ decode(available, p);
+ decode(name, p);
+ if (header.version >= 2) {
+ decode(fsid, p);
+ }
+ if (header.version >= 3) {
+ std::set<std::string> module_name_list;
+ decode(module_name_list, p);
+ // Only need to unpack this field if we won't have the full
+ // ModuleInfo structures added in v7
+ if (header.version < 7) {
+ for (const auto &i : module_name_list) {
+ MgrMap::ModuleInfo info;
+ info.name = i;
+ modules.push_back(std::move(info));
+ }
+ }
+ }
+ if (header.version >= 4) {
+ decode(command_descs, p);
+ }
+ if (header.version >= 5) {
+ decode(metadata, p);
+ }
+ if (header.version >= 6) {
+ decode(services, p);
+ }
+ if (header.version >= 7) {
+ decode(modules, p);
+ }
+ }
+};
+
+
+#endif