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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "replicated_request.h"
#include "common/Formatter.h"
#include "crimson/common/coroutine.h"
#include "crimson/osd/osd.h"
#include "crimson/osd/osd_connection_priv.h"
#include "crimson/osd/osd_operation_external_tracking.h"
#include "crimson/osd/pg.h"
namespace {
seastar::logger& logger() {
return crimson::get_logger(ceph_subsys_osd);
}
}
SET_SUBSYS(osd);
namespace crimson::osd {
RepRequest::RepRequest(crimson::net::ConnectionRef&& conn,
Ref<MOSDRepOp> &&req)
: l_conn{std::move(conn)},
req{std::move(req)}
{}
void RepRequest::print(std::ostream& os) const
{
os << "RepRequest("
<< "from=" << req->from
<< " req=" << *req
<< ")";
}
void RepRequest::dump_detail(Formatter *f) const
{
f->open_object_section("RepRequest");
f->dump_stream("reqid") << req->reqid;
f->dump_stream("pgid") << req->get_spg();
f->dump_unsigned("map_epoch", req->get_map_epoch());
f->dump_unsigned("min_epoch", req->get_min_epoch());
f->dump_stream("oid") << req->poid;
f->dump_stream("from") << req->from;
f->close_section();
}
ConnectionPipeline &RepRequest::get_connection_pipeline()
{
return get_osd_priv(&get_local_connection()
).replicated_request_conn_pipeline;
}
PerShardPipeline &RepRequest::get_pershard_pipeline(
ShardServices &shard_services)
{
return shard_services.get_replicated_request_pipeline();
}
PGRepopPipeline &RepRequest::repop_pipeline(PG &pg)
{
return pg.repop_pipeline;
}
RepRequest::interruptible_future<> RepRequest::with_pg_interruptible(
Ref<PG> pg)
{
LOG_PREFIX(RepRequest::with_pg_interruptible);
DEBUGI("{}", *this);
co_await this->template enter_stage<interruptor>(repop_pipeline(*pg).process);
co_await interruptor::make_interruptible(this->template with_blocking_event<
PG_OSDMapGate::OSDMapBlocker::BlockingEvent
>([this, pg](auto &&trigger) {
return pg->osdmap_gate.wait_for_map(
std::move(trigger), req->min_epoch);
}));
if (pg->can_discard_replica_op(*req)) {
co_return;
}
auto [commit_fut, reply] = co_await pg->handle_rep_op(req);
// Transitions from OrderedExclusive->OrderedConcurrent cannot block
this->template enter_stage_sync(repop_pipeline(*pg).wait_commit);
co_await std::move(commit_fut);
co_await this->template enter_stage<interruptor>(
repop_pipeline(*pg).send_reply);
co_await interruptor::make_interruptible(
pg->shard_services.send_to_osd(
req->from.osd, std::move(reply), pg->get_osdmap_epoch())
);
}
seastar::future<> RepRequest::with_pg(
ShardServices &shard_services, Ref<PG> pg)
{
LOG_PREFIX(RepRequest::with_pg);
DEBUGI("{}", *this);
IRef ref = this;
return interruptor::with_interruption([this, pg] {
return with_pg_interruptible(pg);
}, [](std::exception_ptr) {
return seastar::now();
}, pg, pg->get_osdmap_epoch()).finally([this, ref=std::move(ref)] {
logger().debug("{}: exit", *this);
return handle.complete();
});
}
}
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