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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#pragma once
#include <boost/statechart/event.hpp>
#include "osd/osd_types.h"
class MOSDPGLog;
/// what we need to instantiate a pg
struct PGCreateInfo {
spg_t pgid;
epoch_t epoch = 0;
pg_history_t history;
PastIntervals past_intervals;
bool by_mon;
PGCreateInfo(spg_t p, epoch_t e,
const pg_history_t& h,
const PastIntervals& pi,
bool mon)
: pgid(p), epoch(e), history(h), past_intervals(pi), by_mon(mon) {}
};
class PGPeeringEvent {
epoch_t epoch_sent;
epoch_t epoch_requested;
string desc;
public:
boost::intrusive_ptr< const boost::statechart::event_base > evt;
bool requires_pg;
std::unique_ptr<PGCreateInfo> create_info;
MEMPOOL_CLASS_HELPERS();
template <class T>
PGPeeringEvent(
epoch_t epoch_sent,
epoch_t epoch_requested,
const T &evt_,
bool req = true,
PGCreateInfo *ci = 0)
: epoch_sent(epoch_sent),
epoch_requested(epoch_requested),
evt(evt_.intrusive_from_this()),
requires_pg(req),
create_info(ci) {
stringstream out;
out << "epoch_sent: " << epoch_sent
<< " epoch_requested: " << epoch_requested << " ";
evt_.print(&out);
if (create_info) {
out << " +create_info";
}
desc = out.str();
}
epoch_t get_epoch_sent() {
return epoch_sent;
}
epoch_t get_epoch_requested() {
return epoch_requested;
}
const boost::statechart::event_base &get_event() {
return *evt;
}
const string& get_desc() {
return desc;
}
};
typedef std::shared_ptr<PGPeeringEvent> PGPeeringEventRef;
struct MInfoRec : boost::statechart::event< MInfoRec > {
pg_shard_t from;
pg_info_t info;
epoch_t msg_epoch;
MInfoRec(pg_shard_t from, const pg_info_t &info, epoch_t msg_epoch) :
from(from), info(info), msg_epoch(msg_epoch) {}
void print(std::ostream *out) const {
*out << "MInfoRec from " << from << " info: " << info;
}
};
struct MLogRec : boost::statechart::event< MLogRec > {
pg_shard_t from;
boost::intrusive_ptr<MOSDPGLog> msg;
MLogRec(pg_shard_t from, MOSDPGLog *msg) :
from(from), msg(msg) {}
void print(std::ostream *out) const {
*out << "MLogRec from " << from;
}
};
struct MNotifyRec : boost::statechart::event< MNotifyRec > {
spg_t pgid;
pg_shard_t from;
pg_notify_t notify;
uint64_t features;
PastIntervals past_intervals;
MNotifyRec(spg_t p, pg_shard_t from, const pg_notify_t ¬ify, uint64_t f,
const PastIntervals& pi)
: pgid(p), from(from), notify(notify), features(f), past_intervals(pi) {}
void print(std::ostream *out) const {
*out << "MNotifyRec " << pgid << " from " << from << " notify: " << notify
<< " features: 0x" << hex << features << dec
<< " " << past_intervals;
}
};
struct MQuery : boost::statechart::event< MQuery > {
spg_t pgid;
pg_shard_t from;
pg_query_t query;
epoch_t query_epoch;
MQuery(spg_t p, pg_shard_t from, const pg_query_t &query, epoch_t query_epoch)
: pgid(p), from(from), query(query), query_epoch(query_epoch) {}
void print(std::ostream *out) const {
*out << "MQuery " << pgid << " from " << from
<< " query_epoch " << query_epoch
<< " query: " << query;
}
};
struct MTrim : boost::statechart::event<MTrim> {
epoch_t epoch;
int from;
shard_id_t shard;
eversion_t trim_to;
MTrim(epoch_t epoch, int from, shard_id_t shard, eversion_t trim_to)
: epoch(epoch), from(from), shard(shard), trim_to(trim_to) {}
void print(std::ostream *out) const {
*out << "MTrim epoch " << epoch << " from " << from << " shard " << shard
<< " trim_to " << trim_to;
}
};
struct RequestBackfillPrio : boost::statechart::event< RequestBackfillPrio > {
unsigned priority;
int64_t primary_num_bytes;
int64_t local_num_bytes;
explicit RequestBackfillPrio(unsigned prio, int64_t pbytes, int64_t lbytes) :
boost::statechart::event< RequestBackfillPrio >(),
priority(prio), primary_num_bytes(pbytes), local_num_bytes(lbytes) {}
void print(std::ostream *out) const {
*out << "RequestBackfillPrio: priority " << priority
<< " primary bytes " << primary_num_bytes
<< " local bytes " << local_num_bytes;
}
};
struct RequestRecoveryPrio : boost::statechart::event< RequestRecoveryPrio > {
unsigned priority;
explicit RequestRecoveryPrio(unsigned prio) :
boost::statechart::event< RequestRecoveryPrio >(),
priority(prio) {}
void print(std::ostream *out) const {
*out << "RequestRecoveryPrio: priority " << priority;
}
};
#define TrivialEvent(T) struct T : boost::statechart::event< T > { \
T() : boost::statechart::event< T >() {} \
void print(std::ostream *out) const { \
*out << #T; \
} \
};
TrivialEvent(NullEvt)
TrivialEvent(RemoteBackfillReserved)
TrivialEvent(RemoteReservationRejectedTooFull)
TrivialEvent(RemoteReservationRevokedTooFull)
TrivialEvent(RemoteReservationRevoked)
TrivialEvent(RemoteReservationCanceled)
TrivialEvent(RemoteRecoveryReserved)
TrivialEvent(RecoveryDone)
struct DeferRecovery : boost::statechart::event<DeferRecovery> {
float delay;
explicit DeferRecovery(float delay) : delay(delay) {}
void print(std::ostream *out) const {
*out << "DeferRecovery: delay " << delay;
}
};
struct DeferBackfill : boost::statechart::event<DeferBackfill> {
float delay;
explicit DeferBackfill(float delay) : delay(delay) {}
void print(std::ostream *out) const {
*out << "DeferBackfill: delay " << delay;
}
};
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