Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 97 insertions, 0 deletions

diff --git a/src/messages/MOSDMarkMeDown.h b/src/messages/MOSDMarkMeDown.h
new file mode 100644
index 000000000..88d618613
--- /dev/null
+++ b/src/messages/MOSDMarkMeDown.h
@@ -0,0 +1,97 @@
+// -*- 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) 2013 Inktank Storage, Inc.
+ *
+ * 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_MOSDMARKMEDOWN_H
+#define CEPH_MOSDMARKMEDOWN_H
+
+#include "messages/PaxosServiceMessage.h"
+
+class MOSDMarkMeDown final : public PaxosServiceMessage {
+private:
+  static constexpr int HEAD_VERSION = 4;
+  static constexpr int COMPAT_VERSION = 3;
+
+ public:
+  uuid_d fsid;
+  int32_t target_osd;
+  entity_addrvec_t target_addrs;
+  epoch_t epoch = 0;
+  bool request_ack = false;          // ack requested
+  bool down_and_dead = false;        // mark down and dead
+
+  MOSDMarkMeDown()
+    : PaxosServiceMessage{MSG_OSD_MARK_ME_DOWN, 0,
+			  HEAD_VERSION, COMPAT_VERSION} { }
+  MOSDMarkMeDown(const uuid_d &fs, int osd, const entity_addrvec_t& av,
+		 epoch_t e, bool request_ack)
+    : PaxosServiceMessage{MSG_OSD_MARK_ME_DOWN, e,
+			  HEAD_VERSION, COMPAT_VERSION},
+      fsid(fs), target_osd(osd), target_addrs(av),
+      epoch(e), request_ack(request_ack) {}
+  MOSDMarkMeDown(const uuid_d &fs, int osd, const entity_addrvec_t& av,
+		 epoch_t e, bool request_ack, bool down_and_dead)
+    : PaxosServiceMessage{MSG_OSD_MARK_ME_DOWN, e,
+			  HEAD_VERSION, COMPAT_VERSION},
+      fsid(fs), target_osd(osd), target_addrs(av),
+      epoch(e), request_ack(request_ack), down_and_dead(down_and_dead) {}
+ private:
+  ~MOSDMarkMeDown() final {}
+
+public: 
+  epoch_t get_epoch() const { return epoch; }
+
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    paxos_decode(p);
+    assert(header.version >= 3);
+    decode(fsid, p);
+    decode(target_osd, p);
+    decode(target_addrs, p);
+    decode(epoch, p);
+    decode(request_ack, p);
+    if(header.version >= 4)
+      decode(down_and_dead, p);
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    paxos_encode();
+    assert(HAVE_FEATURE(features, SERVER_NAUTILUS));
+    header.version = HEAD_VERSION;
+    header.compat_version = COMPAT_VERSION;
+    encode(fsid, payload);
+    encode(target_osd, payload, features);
+    encode(target_addrs, payload, features);
+    encode(epoch, payload);
+    encode(request_ack, payload);
+    encode(down_and_dead, payload);
+  }
+
+  std::string_view get_type_name() const override { return "MOSDMarkMeDown"; }
+  void print(std::ostream& out) const override {
+    out << "MOSDMarkMeDown("
+	<< "request_ack=" << request_ack
+	<< ", down_and_dead=" << down_and_dead
+	<< ", osd." << target_osd
+	<< ", " << target_addrs
+	<< ", fsid=" << fsid
+	<< ")";
+  }
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif