remove ceph code

[stor4nfv.git] / src / ceph / src / osd / mClockClientQueue.h

diff --git a/src/ceph/src/osd/mClockClientQueue.h b/src/ceph/src/osd/mClockClientQueue.h
deleted file mode 100644 (file)
index 49b58c8..0000000
--- a/src/ceph/src/osd/mClockClientQueue.h
+++ /dev/null
@@ -1,146 +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 <ostream>
-
-#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<spg_t, PGQueueable>;
-  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 mClockClientQueue : public OpQueue<Request, Client> {
-
-    enum class osd_op_type_t {
-      client_op, osd_subop, bg_snaptrim, bg_recovery, bg_scrub };
-
-    using InnerClient = std::pair<entity_inst_t,osd_op_type_t>;
-
-    using queue_t = mClockQueue<Request, InnerClient>;
-
-    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_t> mclock_op_tags;
-
-  public:
-
-    mClockClientQueue(CephContext *cct);
-
-    static crimson::dmclock::ClientInfo
-    op_class_client_info_f(const InnerClient& client);
-
-    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<Request> *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;
-         }
-       });
-    }
-
-    void enqueue_strict(Client cl,
-                       unsigned priority,
-                       Request item) override final;
-
-    // Enqueue op in the front of the strict queue
-    void enqueue_strict_front(Client cl,
-                             unsigned priority,
-                             Request item) override final;
-
-    // Enqueue op in the back of the regular queue
-    void enqueue(Client cl,
-                unsigned priority,
-                unsigned cost,
-                Request item) override final;
-
-    // Enqueue the op in the front of the regular queue
-    void enqueue_front(Client cl,
-                      unsigned priority,
-                      unsigned cost,
-                      Request item) override final;
-
-    // Return an op to be dispatch
-    Request dequeue() override final;
-
-    // Returns if the queue is empty
-    inline bool empty() const override final {
-      return queue.empty();
-    }
-
-    // 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> {
-      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);
-    InnerClient get_inner_client(const Client& cl, const Request& request);
-  }; // class mClockClientAdapter
-
-} // namespace ceph