ceph/src/crimson/os/seastore/onode_manager/staged-fltree/node_extent_manager.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #include "node_extent_manager.h"
   5
   6 #include "node_extent_manager/dummy.h"
   7 #include "node_extent_manager/seastore.h"
   8 #include "stages/node_stage_layout.h"
   9
  10 namespace crimson::os::seastore::onode {
  11
  12 std::pair<node_type_t, field_type_t> NodeExtent::get_types() const {
  13   const auto header = reinterpret_cast<const node_header_t*>(get_read());
  14   auto node_type = header->get_node_type();
  15   auto field_type = header->get_field_type();
  16   if (!field_type.has_value()) {
  17     throw std::runtime_error("load failed: bad field type");
  18   }
  19   return {node_type, *field_type};
  20 }
  21
  22 NodeExtentManagerURef NodeExtentManager::create_dummy(bool is_sync) {
  23   if (is_sync) {
  24     return NodeExtentManagerURef(new DummyNodeExtentManager<true>());
  25   } else {
  26     return NodeExtentManagerURef(new DummyNodeExtentManager<false>());
  27   }
  28 }
  29
  30 NodeExtentManagerURef NodeExtentManager::create_seastore(
  31     TransactionManager& tm, laddr_t min_laddr) {
  32   return NodeExtentManagerURef(new SeastoreNodeExtentManager(tm, min_laddr));
  33 }
  34
  35 }