Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/src/messages/MMonGetVersion.h b/src/messages/MMonGetVersion.h
new file mode 100644
index 000000000..ad91cd155
--- /dev/null
+++ b/src/messages/MMonGetVersion.h
@@ -0,0 +1,60 @@
+// -*- 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) 2011 New Dream Network
+ *
+ * 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_MMONGETVERSION_H
+#define CEPH_MMONGETVERSION_H
+
+#include "msg/Message.h"
+
+#include "include/types.h"
+
+/*
+ * This message is sent to the monitors to verify that the client's
+ * version of the map(s) is the latest available. For example, this
+ * can be used to determine whether a pool actually does not exist, or
+ * if it may have been created but the map was not received yet.
+ */
+class MMonGetVersion final : public Message {
+public:
+  MMonGetVersion() : Message{CEPH_MSG_MON_GET_VERSION} {}
+
+  std::string_view get_type_name() const override {
+    return "mon_get_version";
+  }
+
+  void print(std::ostream& o) const override {
+    o << "mon_get_version(what=" << what << " handle=" << handle << ")";
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(handle, payload);
+    encode(what, payload);
+  }
+
+  void decode_payload() override {
+    auto p = payload.cbegin();
+    using ceph::decode;
+    decode(handle, p);
+    decode(what, p);
+  }
+
+  ceph_tid_t handle = 0;
+  std::string what;
+
+private:
+  ~MMonGetVersion() final {}
+};
+
+#endif