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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "osd_operation.h"
#include "common/Formatter.h"
namespace crimson::osd {
void Operation::dump(ceph::Formatter* f)
{
f->open_object_section("operation");
f->dump_string("type", get_type_name());
f->dump_unsigned("id", id);
{
f->open_object_section("detail");
dump_detail(f);
f->close_section();
}
f->open_array_section("blockers");
for (auto &blocker : blockers) {
blocker->dump(f);
}
f->close_section();
f->close_section();
}
void Operation::dump_brief(ceph::Formatter* f)
{
f->open_object_section("operation");
f->dump_string("type", get_type_name());
f->dump_unsigned("id", id);
f->close_section();
}
std::ostream &operator<<(std::ostream &lhs, const Operation &rhs) {
lhs << rhs.get_type_name() << "(id=" << rhs.get_id() << ", detail=";
rhs.print(lhs);
lhs << ")";
return lhs;
}
void Blocker::dump(ceph::Formatter* f) const
{
f->open_object_section("blocker");
f->dump_string("op_type", get_type_name());
{
f->open_object_section("detail");
dump_detail(f);
f->close_section();
}
f->close_section();
}
void AggregateBlocker::dump_detail(ceph::Formatter *f) const
{
f->open_array_section("parent_blockers");
for (auto b : parent_blockers) {
f->open_object_section("parent_blocker");
b->dump(f);
f->close_section();
}
f->close_section();
}
OperationThrottler::OperationThrottler(ConfigProxy &conf)
: scheduler(crimson::osd::scheduler::make_scheduler(conf))
{
conf.add_observer(this);
update_from_config(conf);
}
void OperationThrottler::wake()
{
while ((!max_in_progress || in_progress < max_in_progress) &&
!scheduler->empty()) {
auto item = scheduler->dequeue();
item.wake.set_value();
++in_progress;
--pending;
}
}
void OperationThrottler::release_throttle()
{
ceph_assert(in_progress > 0);
--in_progress;
wake();
}
blocking_future<> OperationThrottler::acquire_throttle(
crimson::osd::scheduler::params_t params)
{
crimson::osd::scheduler::item_t item{params, seastar::promise<>()};
auto fut = item.wake.get_future();
scheduler->enqueue(std::move(item));
return make_blocking_future(std::move(fut));
}
void OperationThrottler::dump_detail(Formatter *f) const
{
f->dump_unsigned("max_in_progress", max_in_progress);
f->dump_unsigned("in_progress", in_progress);
f->open_object_section("scheduler");
{
scheduler->dump(*f);
}
f->close_section();
}
void OperationThrottler::update_from_config(const ConfigProxy &conf)
{
max_in_progress = conf.get_val<uint64_t>("crimson_osd_scheduler_concurrency");
wake();
}
const char** OperationThrottler::get_tracked_conf_keys() const
{
static const char* KEYS[] = {
"crimson_osd_scheduler_concurrency",
NULL
};
return KEYS;
}
void OperationThrottler::handle_conf_change(
const ConfigProxy& conf,
const std::set<std::string> &changed)
{
update_from_config(conf);
}
void OrderedPipelinePhase::Handle::exit()
{
if (phase) {
phase->mutex.unlock();
phase = nullptr;
}
}
blocking_future<> OrderedPipelinePhase::Handle::enter(
OrderedPipelinePhase &new_phase)
{
auto fut = new_phase.mutex.lock();
exit();
phase = &new_phase;
return new_phase.make_blocking_future(std::move(fut));
}
OrderedPipelinePhase::Handle::~Handle()
{
exit();
}
void OrderedPipelinePhase::dump_detail(ceph::Formatter* f) const
{
}
}
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