File_Namespace::DiskCacheConfig Struct Reference

#include <CachingFileMgr.h>

Collaboration diagram for File_Namespace::DiskCacheConfig:

Public Member Functions
bool	isEnabledForMutableTables () const
bool	isEnabledForFSI () const
bool	isEnabled () const
std::string	dump () const
std::string	levelAsString () const

Static Public Member Functions
static std::string	getDefaultPath (const std::string &base_path)

Public Attributes
std::string	path
DiskCacheLevel	enabled_level = DiskCacheLevel::none
size_t	num_reader_threads = 0
size_t	size_limit = DEFAULT_MAX_SIZE
size_t	page_size = DEFAULT_PAGE_SIZE
size_t	meta_page_size = DEFAULT_METADATA_PAGE_SIZE

Static Public Attributes
static constexpr size_t	DEFAULT_MAX_SIZE

Detailed Description

Definition at line 46 of file CachingFileMgr.h.

Member Function Documentation

std::string File_Namespace::DiskCacheConfig::dump ( ) const

inline

Definition at line 65 of file CachingFileMgr.h.

References levelAsString(), num_reader_threads, page_size, path, and size_limit.

                         {
    std::stringstream ss;
    ss << "DiskCacheConfig(path = " << path << ", level = " << levelAsString()
       << ", threads = " << num_reader_threads << ", size limit = " << size_limit
       << ", page size = " << page_size << ")";
    return ss.str();
  }

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static std::string File_Namespace::DiskCacheConfig::getDefaultPath ( const std::string &  base_path )

inlinestatic

Definition at line 85 of file CachingFileMgr.h.

References shared::kDefaultDiskCacheDirName.

Referenced by loadGeo().

                                                              {
    return base_path + "/" + shared::kDefaultDiskCacheDirName;
  }

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bool File_Namespace::DiskCacheConfig::isEnabled ( ) const

inline

Definition at line 64 of file CachingFileMgr.h.

References enabled_level, and File_Namespace::none.

Referenced by PersistentStorageMgr::PersistentStorageMgr().

{ return enabled_level != DiskCacheLevel::none; }

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bool File_Namespace::DiskCacheConfig::isEnabledForFSI ( ) const

inline

Definition at line 61 of file CachingFileMgr.h.

References File_Namespace::all, enabled_level, and File_Namespace::fsi.

Referenced by PersistentStorageMgr::PersistentStorageMgr().

                                      {
    return enabled_level == DiskCacheLevel::fsi || enabled_level == DiskCacheLevel::all;
  }

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bool File_Namespace::DiskCacheConfig::isEnabledForMutableTables ( ) const

inline

Definition at line 57 of file CachingFileMgr.h.

References File_Namespace::all, enabled_level, and File_Namespace::non_fsi.

Referenced by PersistentStorageMgr::PersistentStorageMgr(), and PersistentStorageMgr::removeMutableTableCacheData().

                                                {
    return enabled_level == DiskCacheLevel::non_fsi ||
           enabled_level == DiskCacheLevel::all;
  }

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std::string File_Namespace::DiskCacheConfig::levelAsString ( ) const

inline

Definition at line 72 of file CachingFileMgr.h.

References File_Namespace::all, enabled_level, File_Namespace::fsi, File_Namespace::non_fsi, and File_Namespace::none.

Referenced by dump().

                                  {
    switch (enabled_level) {
      case DiskCacheLevel::none:
        return "none";
      case DiskCacheLevel::fsi:
        return "fsi";
      case DiskCacheLevel::non_fsi:
        return "non_fsi";
      case DiskCacheLevel::all:
        return "all";
    }
    return "";
  }

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Member Data Documentation

constexpr size_t File_Namespace::DiskCacheConfig::DEFAULT_MAX_SIZE

static

Initial value:

{(size_t)1024 * (size_t)1024 * (size_t)1024 *
                                           (size_t)100}

Definition at line 49 of file CachingFileMgr.h.

DiskCacheLevel File_Namespace::DiskCacheConfig::enabled_level = DiskCacheLevel::none

Definition at line 52 of file CachingFileMgr.h.

Referenced by isEnabled(), isEnabledForFSI(), isEnabledForMutableTables(), and levelAsString().

size_t File_Namespace::DiskCacheConfig::meta_page_size = DEFAULT_METADATA_PAGE_SIZE

Definition at line 56 of file CachingFileMgr.h.

size_t File_Namespace::DiskCacheConfig::num_reader_threads = 0

Definition at line 53 of file CachingFileMgr.h.

Referenced by File_Namespace::CachingFileMgr::CachingFileMgr(), and dump().

size_t File_Namespace::DiskCacheConfig::page_size = DEFAULT_PAGE_SIZE

Definition at line 55 of file CachingFileMgr.h.

Referenced by dump(), heavydb.thrift.ttypes.TNodeMemoryInfo::read(), heavydb.thrift.ttypes.TTableDetails::read(), heavydb.thrift.ttypes.TNodeMemoryInfo::write(), and heavydb.thrift.ttypes.TTableDetails::write().

std::string File_Namespace::DiskCacheConfig::path

Definition at line 51 of file CachingFileMgr.h.

Referenced by File_Namespace::CachingFileMgr::CachingFileMgr(), dump(), and foreign_storage::ForeignStorageCache::ForeignStorageCache().

size_t File_Namespace::DiskCacheConfig::size_limit = DEFAULT_MAX_SIZE

Definition at line 54 of file CachingFileMgr.h.

Referenced by File_Namespace::CachingFileMgr::CachingFileMgr(), and dump().

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The documentation for this struct was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/DataMgr/FileMgr/CachingFileMgr.h