From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/mgr/Mgr.h | 144 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 src/mgr/Mgr.h

(limited to 'src/mgr/Mgr.h')

diff --git a/src/mgr/Mgr.h b/src/mgr/Mgr.h
new file mode 100644
index 000000000..22ebdb680
--- /dev/null
+++ b/src/mgr/Mgr.h
@@ -0,0 +1,144 @@
+// -*- 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) 2014 John Spray <john.spray@inktank.com>
+ *
+ * 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_MGR_H_
+#define CEPH_MGR_H_
+
+// Python.h comes first because otherwise it clobbers ceph's assert
+#include <Python.h>
+
+#include "mds/FSMap.h"
+#include "messages/MFSMap.h"
+#include "msg/Messenger.h"
+#include "auth/Auth.h"
+#include "common/Finisher.h"
+#include "mon/MgrMap.h"
+
+#include "DaemonServer.h"
+#include "PyModuleRegistry.h"
+
+#include "DaemonState.h"
+#include "ClusterState.h"
+
+class MCommand;
+class MMgrDigest;
+class MLog;
+class MServiceMap;
+class Objecter;
+class Client;
+
+class Mgr : public AdminSocketHook {
+protected:
+  MonClient *monc;
+  Objecter  *objecter;
+  Client    *client;
+  Messenger *client_messenger;
+
+  mutable ceph::mutex lock = ceph::make_mutex("Mgr::lock");
+  Finisher finisher;
+
+  // Track receipt of initial data during startup
+  ceph::condition_variable fs_map_cond;
+  bool digest_received;
+  ceph::condition_variable digest_cond;
+
+  PyModuleRegistry *py_module_registry;
+  DaemonStateIndex daemon_state;
+  ClusterState cluster_state;
+
+  DaemonServer server;
+
+  LogChannelRef clog;
+  LogChannelRef audit_clog;
+
+  std::map<std::string, std::string> pre_init_store;
+
+  void load_all_metadata();
+  std::map<std::string, std::string> load_store();
+  void init();
+
+  bool initialized;
+  bool initializing;
+
+public:
+  Mgr(MonClient *monc_, const MgrMap& mgrmap,
+      PyModuleRegistry *py_module_registry_,
+      Messenger *clientm_, Objecter *objecter_,
+      Client *client_, LogChannelRef clog_, LogChannelRef audit_clog_);
+  ~Mgr();
+
+  bool is_initialized() const {return initialized;}
+  entity_addrvec_t get_server_addrs() const {
+    return server.get_myaddrs();
+  }
+
+  void handle_mgr_digest(ceph::ref_t<MMgrDigest> m);
+  void handle_fs_map(ceph::ref_t<MFSMap> m);
+  void handle_osd_map();
+  void handle_log(ceph::ref_t<MLog> m);
+  void handle_service_map(ceph::ref_t<MServiceMap> m);
+  void handle_mon_map();
+
+  bool got_mgr_map(const MgrMap& m);
+
+  bool ms_dispatch2(const ceph::ref_t<Message>& m);
+
+  void background_init(Context *completion);
+  void shutdown();
+
+  void handle_signal(int signum);
+
+  std::map<std::string, std::string> get_services() const;
+
+  int call(
+    std::string_view command,
+    const cmdmap_t& cmdmap,
+    const bufferlist& inbl,
+    Formatter *f,
+    std::ostream& errss,
+    ceph::buffer::list& out) override;
+};
+
+/**
+ * Context for completion of metadata mon commands: take
+ * the result and stash it in DaemonStateIndex
+ */
+class MetadataUpdate : public Context
+{
+
+private:
+  DaemonStateIndex &daemon_state;
+  DaemonKey key;
+
+  std::map<std::string, std::string> defaults;
+
+public:
+  bufferlist outbl;
+  std::string outs;
+
+  MetadataUpdate(DaemonStateIndex &daemon_state_, const DaemonKey &key_)
+    : daemon_state(daemon_state_), key(key_)
+  {
+      daemon_state.notify_updating(key);
+  }
+
+  void set_default(const std::string &k, const std::string &v)
+  {
+    defaults[k] = v;
+  }
+
+  void finish(int r) override;
+};
+
+
+#endif
-- 
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