ceph/src/rgw/rgw_dmclock.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab ft=cpp
   3
   4 /*
   5  * Ceph - scalable distributed file system
   6  *
   7  * Copyright (C) 2019 Red Hat, Inc.
   8  * Copyright (C) 2019 SUSE LLC
   9  *
  10  * This is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License version 2.1, as published by the Free Software
  13  * Foundation.  See file COPYING.
  14  *
  15  */
  16
  17 #ifndef RGW_DMCLOCK_H
  18 #define RGW_DMCLOCK_H
  19 #include "dmclock/src/dmclock_server.h"
  20
  21 namespace rgw::dmclock {
  22 // TODO: implement read vs write
  23 enum class client_id {
  24                       admin, //< /admin apis
  25                       auth, //< swift auth, sts
  26                       data, //< PutObj, GetObj
  27                       metadata, //< bucket operations, object metadata
  28                       count
  29 };
  30
  31 // TODO move these to dmclock/types or so in submodule
  32 using crimson::dmclock::Cost;
  33 using crimson::dmclock::ClientInfo;
  34
  35 enum class scheduler_t {
  36                         none,
  37                         throttler,
  38                         dmclock
  39 };
  40
  41 inline scheduler_t get_scheduler_t(CephContext* const cct)
  42 {
  43   const auto scheduler_type = cct->_conf.get_val<std::string>("rgw_scheduler_type");
  44   if (scheduler_type == "dmclock")
  45     return scheduler_t::dmclock;
  46   else if (scheduler_type == "throttler")
  47     return scheduler_t::throttler;
  48   else
  49     return scheduler_t::none;
  50 }
  51
  52 } // namespace rgw::dmclock
  53
  54 #endif /* RGW_DMCLOCK_H */