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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 <seastar/core/abort_source.hh>
#include <seastar/core/future.hh>
#include <seastar/core/shared_future.hh>
#include <seastar/core/gate.hh>
#include <seastar/core/shared_ptr.hh>
#include <seastar/core/shared_future.hh>
#include <seastar/core/timer.hh>
#include "crimson/common/logclient.h"
#include "crimson/common/type_helpers.h"
#include "crimson/common/auth_handler.h"
#include "crimson/common/gated.h"
#include "crimson/admin/admin_socket.h"
#include "crimson/common/simple_lru.h"
#include "crimson/mgr/client.h"
#include "crimson/net/Dispatcher.h"
#include "crimson/osd/osdmap_service.h"
#include "crimson/osd/pg_shard_manager.h"
#include "crimson/osd/osdmap_gate.h"
#include "crimson/osd/pg_map.h"
#include "crimson/osd/osd_operations/peering_event.h"
#include "crimson/osd/state.h"
#include "messages/MOSDOp.h"
#include "osd/PeeringState.h"
#include "osd/osd_types.h"
#include "osd/osd_perf_counters.h"
#include "osd/PGPeeringEvent.h"
class MCommand;
class MOSDMap;
class MOSDRepOpReply;
class MOSDRepOp;
class MOSDScrub2;
class OSDMeta;
class Heartbeat;
namespace ceph::os {
class Transaction;
}
namespace crimson::mon {
class Client;
}
namespace crimson::net {
class Messenger;
}
namespace crimson::os {
class FuturizedStore;
}
namespace crimson::osd {
class PG;
class OSD final : public crimson::net::Dispatcher,
private crimson::common::AuthHandler,
private crimson::mgr::WithStats {
const int whoami;
const uint32_t nonce;
seastar::abort_source& abort_source;
seastar::timer<seastar::lowres_clock> beacon_timer;
// talk with osd
crimson::net::MessengerRef cluster_msgr;
// talk with client/mon/mgr
crimson::net::MessengerRef public_msgr;
// HB Messengers
crimson::net::MessengerRef hb_front_msgr;
crimson::net::MessengerRef hb_back_msgr;
std::unique_ptr<crimson::mon::Client> monc;
std::unique_ptr<crimson::mgr::Client> mgrc;
// TODO: use a wrapper for ObjectStore
OSDMapService::cached_map_t osdmap;
crimson::os::FuturizedStore& store;
/// _first_ epoch we were marked up (after this process started)
epoch_t boot_epoch = 0;
//< epoch we last did a bind to new ip:ports
epoch_t bind_epoch = 0;
//< since when there is no more pending pg creates from mon
epoch_t last_pg_create_epoch = 0;
ceph::mono_time startup_time;
seastar::shared_mutex handle_osd_map_lock;
OSDSuperblock superblock;
// Dispatcher methods
std::optional<seastar::future<>> ms_dispatch(crimson::net::ConnectionRef, MessageRef) final;
void ms_handle_reset(crimson::net::ConnectionRef conn, bool is_replace) final;
void ms_handle_remote_reset(crimson::net::ConnectionRef conn) final;
std::optional<seastar::future<>> do_ms_dispatch(crimson::net::ConnectionRef, MessageRef);
// mgr::WithStats methods
// pg statistics including osd ones
osd_stat_t osd_stat;
uint32_t osd_stat_seq = 0;
void update_stats();
seastar::future<MessageURef> get_stats() const final;
// AuthHandler methods
void handle_authentication(const EntityName& name,
const AuthCapsInfo& caps) final;
seastar::sharded<PGShardMapping> pg_to_shard_mappings;
seastar::sharded<OSDSingletonState> osd_singleton_state;
seastar::sharded<OSDState> osd_states;
seastar::sharded<ShardServices> shard_services;
crimson::osd::PGShardManager pg_shard_manager;
std::unique_ptr<Heartbeat> heartbeat;
seastar::timer<seastar::lowres_clock> tick_timer;
// admin-socket
seastar::lw_shared_ptr<crimson::admin::AdminSocket> asok;
public:
OSD(int id, uint32_t nonce,
seastar::abort_source& abort_source,
crimson::os::FuturizedStore& store,
crimson::net::MessengerRef cluster_msgr,
crimson::net::MessengerRef client_msgr,
crimson::net::MessengerRef hb_front_msgr,
crimson::net::MessengerRef hb_back_msgr);
~OSD() final;
auto &get_pg_shard_manager() {
return pg_shard_manager;
}
seastar::future<> open_meta_coll();
static seastar::future<OSDMeta> open_or_create_meta_coll(
crimson::os::FuturizedStore &store
);
static seastar::future<> mkfs(
crimson::os::FuturizedStore &store,
unsigned whoami,
uuid_d osd_uuid,
uuid_d cluster_fsid,
std::string osdspec_affinity);
seastar::future<> start();
seastar::future<> stop();
void dump_status(Formatter*) const;
void print(std::ostream&) const;
/// @return the seq id of the pg stats being sent
uint64_t send_pg_stats();
auto &get_shard_services() {
return shard_services.local();
}
private:
static seastar::future<> _write_superblock(
crimson::os::FuturizedStore &store,
OSDMeta meta,
OSDSuperblock superblock);
static seastar::future<> _write_key_meta(
crimson::os::FuturizedStore &store
);
seastar::future<> start_boot();
seastar::future<> _preboot(version_t oldest_osdmap, version_t newest_osdmap);
seastar::future<> _send_boot();
seastar::future<> _add_me_to_crush();
seastar::future<> osdmap_subscribe(version_t epoch, bool force_request);
seastar::future<> start_asok_admin();
void write_superblock(ceph::os::Transaction& t);
seastar::future<> read_superblock();
seastar::future<> handle_osd_map(Ref<MOSDMap> m);
seastar::future<> _handle_osd_map(Ref<MOSDMap> m);
seastar::future<> handle_pg_create(crimson::net::ConnectionRef conn,
Ref<MOSDPGCreate2> m);
seastar::future<> handle_osd_op(crimson::net::ConnectionRef conn,
Ref<MOSDOp> m);
seastar::future<> handle_rep_op(crimson::net::ConnectionRef conn,
Ref<MOSDRepOp> m);
seastar::future<> handle_rep_op_reply(crimson::net::ConnectionRef conn,
Ref<MOSDRepOpReply> m);
seastar::future<> handle_peering_op(crimson::net::ConnectionRef conn,
Ref<MOSDPeeringOp> m);
seastar::future<> handle_recovery_subreq(crimson::net::ConnectionRef conn,
Ref<MOSDFastDispatchOp> m);
seastar::future<> handle_scrub(crimson::net::ConnectionRef conn,
Ref<MOSDScrub2> m);
seastar::future<> handle_mark_me_down(crimson::net::ConnectionRef conn,
Ref<MOSDMarkMeDown> m);
seastar::future<> committed_osd_maps(version_t first,
version_t last,
Ref<MOSDMap> m);
seastar::future<> check_osdmap_features();
seastar::future<> handle_command(crimson::net::ConnectionRef conn,
Ref<MCommand> m);
seastar::future<> handle_update_log_missing(crimson::net::ConnectionRef conn,
Ref<MOSDPGUpdateLogMissing> m);
seastar::future<> handle_update_log_missing_reply(
crimson::net::ConnectionRef conn,
Ref<MOSDPGUpdateLogMissingReply> m);
private:
crimson::common::Gated gate;
seastar::promise<> stop_acked;
void got_stop_ack() {
stop_acked.set_value();
}
seastar::future<> prepare_to_stop();
bool should_restart() const;
seastar::future<> restart();
seastar::future<> shutdown();
seastar::future<> update_heartbeat_peers();
friend class PGAdvanceMap;
public:
seastar::future<> send_beacon();
private:
LogClient log_client;
LogChannelRef clog;
};
inline std::ostream& operator<<(std::ostream& out, const OSD& osd) {
osd.print(out);
return out;
}
}
#if FMT_VERSION >= 90000
template <> struct fmt::formatter<crimson::osd::OSD> : fmt::ostream_formatter {};
#endif
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