initial code repo

[stor4nfv.git] / src / ceph / src / messages / MExportDir.h

diff --git a/src/ceph/src/messages/MExportDir.h b/src/ceph/src/messages/MExportDir.h
new file mode 100644 (file)
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+++ b/src/ceph/src/messages/MExportDir.h
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+// -*- 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_MEXPORTDIR_H
+#define CEPH_MEXPORTDIR_H
+
+#include "msg/Message.h"
+
+
+class MExportDir : public Message {
+ public:  
+  dirfrag_t dirfrag;
+  bufferlist export_data;
+  vector<dirfrag_t> bounds;
+  bufferlist client_map;
+
+  MExportDir() : Message(MSG_MDS_EXPORTDIR) {}
+  MExportDir(dirfrag_t df, uint64_t tid) :
+    Message(MSG_MDS_EXPORTDIR), dirfrag(df) {
+    set_tid(tid);
+  }
+private:
+  ~MExportDir() override {}
+
+public:
+  const char *get_type_name() const override { return "Ex"; }
+  void print(ostream& o) const override {
+    o << "export(" << dirfrag << ")";
+  }
+
+  void add_export(dirfrag_t df) { 
+    bounds.push_back(df); 
+  }
+
+  void encode_payload(uint64_t features) override {
+    ::encode(dirfrag, payload);
+    ::encode(bounds, payload);
+    ::encode(export_data, payload);
+    ::encode(client_map, payload);
+  }
+  void decode_payload() override {
+    bufferlist::iterator p = payload.begin();
+    ::decode(dirfrag, p);
+    ::decode(bounds, p);
+    ::decode(export_data, p);
+    ::decode(client_map, p);
+  }
+
+};
+
+#endif