Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

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

1 files changed, 82 insertions, 0 deletions

diff --git a/src/messages/MOSDPGQuery.h b/src/messages/MOSDPGQuery.h
new file mode 100644
index 000000000..b9a48b989
--- /dev/null
+++ b/src/messages/MOSDPGQuery.h
@@ -0,0 +1,82 @@
+// -*- 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) 2004-2006 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_MOSDPGQUERY_H
+#define CEPH_MOSDPGQUERY_H
+
+#include "common/hobject.h"
+#include "msg/Message.h"
+
+/*
+ * PGQuery - query another OSD as to the contents of their PGs
+ */
+
+class MOSDPGQuery final : public Message {
+private:
+  static constexpr int HEAD_VERSION = 4;
+  static constexpr int COMPAT_VERSION = 4;
+
+  version_t epoch = 0;
+
+ public:
+  version_t get_epoch() const { return epoch; }
+  using pg_list_t = std::map<spg_t, pg_query_t>;
+  pg_list_t pg_list;
+
+  MOSDPGQuery() : Message{MSG_OSD_PG_QUERY,
+			  HEAD_VERSION,
+			  COMPAT_VERSION} {
+    set_priority(CEPH_MSG_PRIO_HIGH);
+  }
+  MOSDPGQuery(epoch_t e, pg_list_t&& ls) :
+    Message{MSG_OSD_PG_QUERY,
+	    HEAD_VERSION,
+	    COMPAT_VERSION},
+    epoch(e),
+    pg_list(std::move(ls)) {
+    set_priority(CEPH_MSG_PRIO_HIGH);
+  }
+private:
+  ~MOSDPGQuery() final {}
+
+public:  
+  std::string_view get_type_name() const override { return "pg_query"; }
+  void print(std::ostream& out) const override {
+    out << "pg_query(";
+    for (auto p = pg_list.begin(); p != pg_list.end(); ++p) {
+      if (p != pg_list.begin())
+	out << ",";
+      out << p->first;
+    }
+    out << " epoch " << epoch << ")";
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(epoch, payload);
+    encode(pg_list, payload, features);
+  }
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(epoch, p);
+    decode(pg_list, p);
+  }
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif