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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_MDS_METRICS_H
#define CEPH_MDS_METRICS_H
#include "messages/MMDSOp.h"
#include "mds/MDSPerfMetricTypes.h"
class MMDSMetrics final : public MMDSOp {
private:
static constexpr int HEAD_VERSION = 1;
static constexpr int COMPAT_VERSION = 1;
public:
// metrics messsage (client -> metrics map, rank, etc..)
metrics_message_t metrics_message;
protected:
MMDSMetrics() : MMDSOp(MSG_MDS_METRICS, HEAD_VERSION, COMPAT_VERSION) {
}
MMDSMetrics(metrics_message_t metrics_message)
: MMDSOp(MSG_MDS_METRICS, HEAD_VERSION, COMPAT_VERSION),
metrics_message(metrics_message) {
}
~MMDSMetrics() final {}
public:
std::string_view get_type_name() const override {
return "mds_metrics";
}
void print(std::ostream &out) const override {
out << "mds_metrics from rank=" << metrics_message.rank << " carrying "
<< metrics_message.client_metrics_map.size() << " metric updates";
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(metrics_message, payload, features);
}
void decode_payload() override {
using ceph::decode;
auto iter = payload.cbegin();
decode(metrics_message, iter);
}
private:
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 // CEPH_MDS_METRICS_H
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