initial code repo

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

diff --git a/src/ceph/src/mds/events/EUpdate.h b/src/ceph/src/mds/events/EUpdate.h
new file mode 100644 (file)
index 0000000..c4ef562
--- /dev/null
+++ b/src/ceph/src/mds/events/EUpdate.h
@@ -0,0 +1,54 @@
+// -*- 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_MDS_EUPDATE_H
+#define CEPH_MDS_EUPDATE_H
+
+#include "../LogEvent.h"
+#include "EMetaBlob.h"
+
+class EUpdate : public LogEvent {
+public:
+  EMetaBlob metablob;
+  string type;
+  bufferlist client_map;
+  version_t cmapv;
+  metareqid_t reqid;
+  bool had_slaves;
+
+  EUpdate() : LogEvent(EVENT_UPDATE), cmapv(0), had_slaves(false) { }
+  EUpdate(MDLog *mdlog, const char *s) : 
+    LogEvent(EVENT_UPDATE), metablob(mdlog),
+    type(s), cmapv(0), had_slaves(false) { }
+  
+  void print(ostream& out) const override {
+    if (type.length())
+      out << "EUpdate " << type << " ";
+    out << 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<EUpdate*>& ls);
+
+  void update_segment() override;
+  void replay(MDSRank *mds) override;
+  EMetaBlob const *get_metablob() const {return &metablob;}
+};
+WRITE_CLASS_ENCODER_FEATURES(EUpdate)
+
+#endif