Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 65 insertions, 0 deletions

diff --git a/src/messages/MMDSLoadTargets.h b/src/messages/MMDSLoadTargets.h
new file mode 100644
index 000000000..ebd96bff1
--- /dev/null
+++ b/src/messages/MMDSLoadTargets.h
@@ -0,0 +1,65 @@
+// -*- 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) 2009 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_MMDSLoadTargets_H
+#define CEPH_MMDSLoadTargets_H
+
+#include "msg/Message.h"
+#include "mds/mdstypes.h"
+#include "messages/PaxosServiceMessage.h"
+#include "include/types.h"
+
+#include <map>
+using std::map;
+
+class MMDSLoadTargets final : public PaxosServiceMessage {
+public:
+  mds_gid_t global_id;
+  std::set<mds_rank_t> targets;
+
+protected:
+  MMDSLoadTargets() : PaxosServiceMessage(MSG_MDS_OFFLOAD_TARGETS, 0) {}
+  MMDSLoadTargets(mds_gid_t g, std::set<mds_rank_t>& mds_targets) :
+    PaxosServiceMessage(MSG_MDS_OFFLOAD_TARGETS, 0),
+    global_id(g), targets(mds_targets) {}
+  ~MMDSLoadTargets() final {}
+
+public:
+  std::string_view get_type_name() const override { return "mds_load_targets"; }
+  void print(std::ostream& o) const override {
+    o << "mds_load_targets(" << global_id << " " << targets << ")";
+  }
+
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    paxos_decode(p);
+    decode(global_id, p);
+    decode(targets, p);
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    paxos_encode();
+    encode(global_id, payload);
+    encode(targets, payload);
+  }
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+  template<class T, typename... Args>
+  friend MURef<T> crimson::make_message(Args&&... args);
+};
+
+#endif