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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/mds/Mantle.h
parentInitial commit. (diff)
downloadceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz
ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/mds/Mantle.h')
-rw-r--r--src/mds/Mantle.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/mds/Mantle.h b/src/mds/Mantle.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) 2016 Michael Sevilla <mikesevilla3@gmail.com>
+ *
+ * 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_MANTLE_H
+#define CEPH_MANTLE_H
+
+#include <string_view>
+
+#include <lua.hpp>
+#include <vector>
+#include <map>
+#include <string>
+
+#include "mdstypes.h"
+
+class Mantle {
+ public:
+ Mantle();
+ ~Mantle() { if (L) lua_close(L); }
+ int balance(std::string_view script,
+ mds_rank_t whoami,
+ const std::vector <std::map<std::string, double>> &metrics,
+ std::map<mds_rank_t,double> &my_targets);
+
+ protected:
+ lua_State *L;
+};
+
+#endif