--- /dev/null
+// -*- 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 John Spray <john.spray@redhat.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_MMGRCONFIGURE_H_
+#define CEPH_MMGRCONFIGURE_H_
+
+#include "msg/Message.h"
+
+/**
+ * This message is sent from ceph-mgr to MgrClient, instructing it
+ * it about what data to send back to ceph-mgr at what frequency.
+ */
+class MMgrConfigure : public Message
+{
+ static const int HEAD_VERSION = 2;
+ static const int COMPAT_VERSION = 1;
+
+public:
+ uint32_t stats_period;
+
+ // Default 0 means if unspecified will include all stats
+ uint32_t stats_threshold = 0;
+
+ void decode_payload() override
+ {
+ bufferlist::iterator p = payload.begin();
+ ::decode(stats_period, p);
+ if (header.version >= 2) {
+ ::decode(stats_threshold, p);
+ }
+ }
+
+ void encode_payload(uint64_t features) override {
+ ::encode(stats_period, payload);
+ ::encode(stats_threshold, payload);
+ }
+
+ const char *get_type_name() const override { return "mgrconfigure"; }
+ void print(ostream& out) const override {
+ out << get_type_name() << "(period=" << stats_period
+ << ", threshold=" << stats_threshold << ")";
+ }
+
+ MMgrConfigure()
+ : Message(MSG_MGR_CONFIGURE, HEAD_VERSION, COMPAT_VERSION)
+ {}
+};
+
+#endif
+