initial code repo

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

diff --git a/src/ceph/src/messages/MOSDPGCreate.h b/src/ceph/src/messages/MOSDPGCreate.h
new file mode 100644 (file)
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+++ b/src/ceph/src/messages/MOSDPGCreate.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_MOSDPGCREATE_H
+#define CEPH_MOSDPGCREATE_H
+
+#include "msg/Message.h"
+#include "osd/osd_types.h"
+
+/*
+ * PGCreate - instruct an OSD to create a pg, if it doesn't already exist
+ */
+
+struct MOSDPGCreate : public Message {
+
+  const static int HEAD_VERSION = 3;
+  const static int COMPAT_VERSION = 3;
+
+  version_t          epoch = 0;
+  map<pg_t,pg_create_t> mkpg;
+  map<pg_t,utime_t> ctimes;
+
+  MOSDPGCreate()
+    : Message(MSG_OSD_PG_CREATE, HEAD_VERSION, COMPAT_VERSION) {}
+  MOSDPGCreate(epoch_t e)
+    : Message(MSG_OSD_PG_CREATE, HEAD_VERSION, COMPAT_VERSION),
+      epoch(e) { }
+private:
+  ~MOSDPGCreate() override {}
+
+public:  
+  const char *get_type_name() const override { return "pg_create"; }
+
+  void encode_payload(uint64_t features) override {
+    ::encode(epoch, payload);
+    ::encode(mkpg, payload);
+    ::encode(ctimes, payload);
+  }
+  void decode_payload() override {
+    bufferlist::iterator p = payload.begin();
+    ::decode(epoch, p);
+    ::decode(mkpg, p);
+    ::decode(ctimes, p);
+  }
+
+  void print(ostream& out) const override {
+    out << "osd_pg_create(e" << epoch;
+    for (map<pg_t,pg_create_t>::const_iterator i = mkpg.begin();
+         i != mkpg.end();
+         ++i) {
+      out << " " << i->first << ":" << i->second.created;
+    }
+    out << ")";
+  }
+};
+
+#endif