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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 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"
#include "mgr/MetricTypes.h"
#include "mgr/OSDPerfMetricTypes.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 {
private:
static constexpr int HEAD_VERSION = 4;
static constexpr int COMPAT_VERSION = 1;
public:
uint32_t stats_period = 0;
// Default 0 means if unspecified will include all stats
uint32_t stats_threshold = 0;
std::map<OSDPerfMetricQuery, OSDPerfMetricLimits> osd_perf_metric_queries;
boost::optional<MetricConfigMessage> metric_config_message;
void decode_payload() override
{
using ceph::decode;
auto p = payload.cbegin();
decode(stats_period, p);
if (header.version >= 2) {
decode(stats_threshold, p);
}
if (header.version >= 3) {
decode(osd_perf_metric_queries, p);
}
if (header.version >= 4) {
decode(metric_config_message, p);
}
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(stats_period, payload);
encode(stats_threshold, payload);
encode(osd_perf_metric_queries, payload);
if (metric_config_message && metric_config_message->should_encode(features)) {
encode(metric_config_message, payload);
} else {
boost::optional<MetricConfigMessage> empty;
encode(empty, payload);
}
}
std::string_view get_type_name() const override { return "mgrconfigure"; }
void print(std::ostream& out) const override {
out << get_type_name() << "(period=" << stats_period
<< ", threshold=" << stats_threshold << ")";
}
private:
MMgrConfigure()
: Message{MSG_MGR_CONFIGURE, HEAD_VERSION, COMPAT_VERSION}
{}
using RefCountedObject::put;
using RefCountedObject::get;
template<class T, typename... Args>
friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
template<class T, typename... Args>
friend MURef<T> crimson::make_message(Args&&... args);
};
#endif
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