initial code repo

[stor4nfv.git] / src / ceph / src / mds / events / EExport.h

diff --git a/src/ceph/src/mds/events/EExport.h b/src/ceph/src/mds/events/EExport.h
new file mode 100644 (file)
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+++ b/src/ceph/src/mds/events/EExport.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_EEXPORT_H
+#define CEPH_EEXPORT_H
+
+#include "common/config.h"
+#include "include/types.h"
+
+#include "../MDSRank.h"
+
+#include "EMetaBlob.h"
+#include "../LogEvent.h"
+
+class EExport : public LogEvent {
+public:
+  EMetaBlob metablob; // exported dir
+protected:
+  dirfrag_t      base;
+  set<dirfrag_t> bounds;
+  mds_rank_t target;
+  
+public:
+  EExport() :
+    LogEvent(EVENT_EXPORT), target(MDS_RANK_NONE) { }
+  EExport(MDLog *mdlog, CDir *dir, mds_rank_t t) :
+    LogEvent(EVENT_EXPORT), metablob(mdlog),
+    base(dir->dirfrag()), target(t) { }
+  
+  set<dirfrag_t> &get_bounds() { return bounds; }
+  
+  void print(ostream& out) const override {
+    out << "EExport " << base << " to mds." << target << " " << metablob;
+  }
+
+  EMetaBlob *get_metablob() override { return &metablob; }
+
+  void encode(bufferlist& bl, uint64_t features) const override;
+  void decode(bufferlist::iterator &bl) override;
+  void dump(Formatter *f) const override;
+  static void generate_test_instances(list<EExport*>& ls);
+  void replay(MDSRank *mds) override;
+
+};
+WRITE_CLASS_ENCODER_FEATURES(EExport)
+
+#endif