From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/crimson/mgr/client.h | 66 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/crimson/mgr/client.h

(limited to 'src/crimson/mgr/client.h')

diff --git a/src/crimson/mgr/client.h b/src/crimson/mgr/client.h
new file mode 100644
index 000000000..ad7e1fde5
--- /dev/null
+++ b/src/crimson/mgr/client.h
@@ -0,0 +1,66 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+
+#include <seastar/core/timer.hh>
+
+#include "crimson/common/gated.h"
+#include "crimson/net/Dispatcher.h"
+#include "crimson/net/Fwd.h"
+#include "mon/MgrMap.h"
+
+template<typename Message> using Ref = boost::intrusive_ptr<Message>;
+namespace crimson::net {
+  class Messenger;
+}
+
+class MMgrMap;
+class MMgrConfigure;
+
+namespace crimson::mgr
+{
+
+// implement WithStats if you want to report stats to mgr periodically
+class WithStats {
+public:
+  virtual MessageRef get_stats() const = 0;
+  virtual ~WithStats() {}
+};
+
+class Client : public crimson::net::Dispatcher {
+public:
+  Client(crimson::net::Messenger& msgr,
+	 WithStats& with_stats);
+  seastar::future<> start();
+  seastar::future<> stop();
+  void report();
+
+private:
+  std::optional<seastar::future<>> ms_dispatch(
+      crimson::net::ConnectionRef conn, Ref<Message> m) override;
+  void ms_handle_reset(crimson::net::ConnectionRef conn, bool is_replace) final;
+  void ms_handle_connect(crimson::net::ConnectionRef conn) final;
+  seastar::future<> handle_mgr_map(crimson::net::ConnectionRef conn,
+				   Ref<MMgrMap> m);
+  seastar::future<> handle_mgr_conf(crimson::net::ConnectionRef conn,
+				    Ref<MMgrConfigure> m);
+  seastar::future<> reconnect();
+
+  void print(std::ostream&) const;
+  friend std::ostream& operator<<(std::ostream& out, const Client& client);
+private:
+  MgrMap mgrmap;
+  crimson::net::Messenger& msgr;
+  WithStats& with_stats;
+  crimson::net::ConnectionRef conn;
+  seastar::timer<seastar::lowres_clock> report_timer;
+  crimson::common::Gated gate;
+};
+
+inline std::ostream& operator<<(std::ostream& out, const Client& client) {
+  client.print(out);
+  return out;
+}
+
+}
-- 
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