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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/intrusive_ptr.hpp>
#include <seastar/core/future.hh>
#include <seastar/core/weak_ptr.hh>
#include "include/buffer_fwd.h"
#include "osd/osd_types.h"
#include "acked_peers.h"
#include "pg_backend.h"
namespace crimson::osd {
class ShardServices;
}
class ReplicatedBackend : public PGBackend
{
public:
ReplicatedBackend(pg_t pgid, pg_shard_t whoami,
CollectionRef coll,
crimson::osd::ShardServices& shard_services);
void got_rep_op_reply(const MOSDRepOpReply& reply) final;
seastar::future<> stop() final;
void on_actingset_changed(peering_info_t pi) final;
private:
ll_read_errorator::future<ceph::bufferlist> _read(const hobject_t& hoid,
uint64_t off,
uint64_t len,
uint32_t flags) override;
seastar::future<crimson::osd::acked_peers_t>
_submit_transaction(std::set<pg_shard_t>&& pg_shards,
const hobject_t& hoid,
ceph::os::Transaction&& txn,
const osd_op_params_t& osd_op_p,
epoch_t min_epoch, epoch_t max_epoch,
std::vector<pg_log_entry_t>&& log_entries) final;
const pg_t pgid;
const pg_shard_t whoami;
crimson::osd::ShardServices& shard_services;
ceph_tid_t next_txn_id = 0;
class pending_on_t : public seastar::weakly_referencable<pending_on_t> {
public:
pending_on_t(size_t pending)
: pending{static_cast<unsigned>(pending)}
{}
unsigned pending;
crimson::osd::acked_peers_t acked_peers;
seastar::promise<> all_committed;
};
using pending_transactions_t = std::map<ceph_tid_t, pending_on_t>;
pending_transactions_t pending_trans;
};
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