X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fosd%2FmClockOpClassQueue.h;fp=src%2Fceph%2Fsrc%2Fosd%2FmClockOpClassQueue.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=1b386fe2da2026e35fbf8e00297eb32e5a4de946;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/osd/mClockOpClassQueue.h b/src/ceph/src/osd/mClockOpClassQueue.h deleted file mode 100644 index 1b386fe..0000000 --- a/src/ceph/src/osd/mClockOpClassQueue.h +++ /dev/null @@ -1,153 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab -/* - * Ceph - scalable distributed file system - * - * Copyright (C) 2016 Red Hat Inc. - * - * This is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1, as published by the Free Software - * Foundation. See file COPYING. - * - */ - - -#pragma once - -#include - -#include "boost/variant.hpp" - -#include "common/config.h" -#include "common/ceph_context.h" -#include "osd/PGQueueable.h" - -#include "common/mClockPriorityQueue.h" - - -namespace ceph { - - using Request = std::pair; - using Client = entity_inst_t; - - - // This class exists to bridge the ceph code, which treats the class - // as the client, and the queue, where the class is - // osd_op_type_t. So this adpater class will transform calls - // appropriately. - class mClockOpClassQueue : public OpQueue { - - enum class osd_op_type_t { - client_op, osd_subop, bg_snaptrim, bg_recovery, bg_scrub }; - - using queue_t = mClockQueue; - - queue_t queue; - - struct mclock_op_tags_t { - crimson::dmclock::ClientInfo client_op; - crimson::dmclock::ClientInfo osd_subop; - crimson::dmclock::ClientInfo snaptrim; - crimson::dmclock::ClientInfo recov; - crimson::dmclock::ClientInfo scrub; - - mclock_op_tags_t(CephContext *cct); - }; - - static std::unique_ptr mclock_op_tags; - - public: - - mClockOpClassQueue(CephContext *cct); - - static crimson::dmclock::ClientInfo - op_class_client_info_f(const osd_op_type_t& op_type); - - inline unsigned length() const override final { - return queue.length(); - } - - // Ops of this priority should be deleted immediately - inline void remove_by_class(Client cl, - std::list *out) override final { - queue.remove_by_filter( - [&cl, out] (const Request& r) -> bool { - if (cl == r.second.get_owner()) { - out->push_front(r); - return true; - } else { - return false; - } - }); - } - - inline void enqueue_strict(Client cl, - unsigned priority, - Request item) override final { - queue.enqueue_strict(get_osd_op_type(item), priority, item); - } - - // Enqueue op in the front of the strict queue - inline void enqueue_strict_front(Client cl, - unsigned priority, - Request item) override final { - queue.enqueue_strict_front(get_osd_op_type(item), priority, item); - } - - // Enqueue op in the back of the regular queue - inline void enqueue(Client cl, - unsigned priority, - unsigned cost, - Request item) override final { - queue.enqueue(get_osd_op_type(item), priority, cost, item); - } - - // Enqueue the op in the front of the regular queue - inline void enqueue_front(Client cl, - unsigned priority, - unsigned cost, - Request item) override final { - queue.enqueue_front(get_osd_op_type(item), priority, cost, item); - } - - // Returns if the queue is empty - inline bool empty() const override final { - return queue.empty(); - } - - // Return an op to be dispatch - inline Request dequeue() override final { - return queue.dequeue(); - } - - // Formatted output of the queue - void dump(ceph::Formatter *f) const override final; - - protected: - - struct pg_queueable_visitor_t : public boost::static_visitor { - osd_op_type_t operator()(const OpRequestRef& o) const { - // don't know if it's a client_op or a - return osd_op_type_t::client_op; - } - - osd_op_type_t operator()(const PGSnapTrim& o) const { - return osd_op_type_t::bg_snaptrim; - } - - osd_op_type_t operator()(const PGScrub& o) const { - return osd_op_type_t::bg_scrub; - } - - osd_op_type_t operator()(const PGRecovery& o) const { - return osd_op_type_t::bg_recovery; - } - }; // class pg_queueable_visitor_t - - static pg_queueable_visitor_t pg_queueable_visitor; - - osd_op_type_t get_osd_op_type(const Request& request); - }; // class mClockOpClassAdapter - -} // namespace ceph