initial code repo

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

diff --git a/src/ceph/src/messages/MOSDForceRecovery.h b/src/ceph/src/messages/MOSDForceRecovery.h
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+++ b/src/ceph/src/messages/MOSDForceRecovery.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) 2017 OVH
+ *
+ * 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_MOSDFORCERECOVERY_H
+#define CEPH_MOSDFORCERECOVERY_H
+
+#include "msg/Message.h"
+
+/*
+ * instruct an OSD to boost/unboost recovery/backfill priority of some or all pg(s)
+ */
+
+// boost priority of recovery
+static const int OFR_RECOVERY = 1;
+
+// boost priority of backfill
+static const int OFR_BACKFILL = 2;
+
+// cancel priority boost, requeue if necessary
+static const int OFR_CANCEL = 4;
+
+struct MOSDForceRecovery : public Message {
+
+  static const int HEAD_VERSION = 1;
+  static const int COMPAT_VERSION = 1;
+
+  uuid_d fsid;
+  vector<pg_t> forced_pgs;
+  uint8_t options;
+
+  MOSDForceRecovery() : Message(MSG_OSD_FORCE_RECOVERY, HEAD_VERSION, COMPAT_VERSION) {}
+  MOSDForceRecovery(const uuid_d& f, char opts) :
+    Message(MSG_OSD_FORCE_RECOVERY, HEAD_VERSION, COMPAT_VERSION),
+    fsid(f), options(opts) {}
+  MOSDForceRecovery(const uuid_d& f, vector<pg_t>& pgs, char opts) :
+    Message(MSG_OSD_FORCE_RECOVERY, HEAD_VERSION, COMPAT_VERSION),
+    fsid(f), forced_pgs(pgs), options(opts) {}
+private:
+  ~MOSDForceRecovery() {}
+
+public:
+  const char *get_type_name() const { return "force_recovery"; }
+  void print(ostream& out) const {
+    out << "force_recovery(";
+    if (forced_pgs.empty())
+      out << "osd";
+    else
+      out << forced_pgs;
+    if (options & OFR_RECOVERY)
+      out << " recovery";
+    if (options & OFR_BACKFILL)
+       out << " backfill";
+    if (options & OFR_CANCEL)
+       out << " cancel";
+     out << ")";
+  }
+
+  void encode_payload(uint64_t features) {
+    ::encode(fsid, payload);
+    ::encode(forced_pgs, payload);
+    ::encode(options, payload);
+  }
+  void decode_payload() {
+    bufferlist::iterator p = payload.begin();
+    ::decode(fsid, p);
+    ::decode(forced_pgs, p);
+    ::decode(options, p);
+  }
+};
+
+#endif /* CEPH_MOSDFORCERECOVERY_H_ */