Buffer_Namespace::BufferSeg Struct Reference

#include <BufferSeg.h>

Collaboration diagram for Buffer_Namespace::BufferSeg:

Public Member Functions
	BufferSeg ()
	BufferSeg (const int start_page, const size_t num_pages)
	BufferSeg (const int start_page, const size_t num_pages, const MemStatus mem_status)
	BufferSeg (const int start_page, const size_t num_pages, const MemStatus mem_status, const int last_touched)

Public Attributes
int	start_page
size_t	num_pages
MemStatus	mem_status
Buffer *	buffer
ChunkKey	chunk_key
unsigned int	pin_count
int	slab_num
unsigned int	last_touched

Detailed Description

Definition at line 30 of file BufferSeg.h.

Constructor & Destructor Documentation

Buffer_Namespace::BufferSeg::BufferSeg ( )

inline

Definition at line 40 of file BufferSeg.h.

      : mem_status(FREE), buffer(0), pin_count(0), slab_num(-1), last_touched(0) {}

Buffer_Namespace::BufferSeg::BufferSeg ( const int  start_page, const size_t  num_pages  )

inline

Definition at line 42 of file BufferSeg.h.

      : start_page(start_page)
      , num_pages(num_pages)
      , mem_status(FREE)
      , buffer(0)
      , pin_count(0)
      , slab_num(-1)
      , last_touched(0) {}

Buffer_Namespace::BufferSeg::BufferSeg ( const int  start_page, const size_t  num_pages, const MemStatus  mem_status  )

inline

Definition at line 50 of file BufferSeg.h.

      : start_page(start_page)
      , num_pages(num_pages)
      , mem_status(mem_status)
      , buffer(0)
      , pin_count(0)
      , slab_num(-1)
      , last_touched(0) {}

Buffer_Namespace::BufferSeg::BufferSeg ( const int  start_page, const size_t  num_pages, const MemStatus  mem_status, const int  last_touched  )

inline

Definition at line 58 of file BufferSeg.h.

      : start_page(start_page)
      , num_pages(num_pages)
      , mem_status(mem_status)
      , buffer(0)
      , pin_count(0)
      , slab_num(-1)
      , last_touched(last_touched) {}

Member Data Documentation

Buffer* Buffer_Namespace::BufferSeg::buffer

Definition at line 34 of file BufferSeg.h.

ChunkKey Buffer_Namespace::BufferSeg::chunk_key

Definition at line 35 of file BufferSeg.h.

Referenced by heavydb.thrift.ttypes.TMemoryData::read(), and heavydb.thrift.ttypes.TMemoryData::write().

unsigned int Buffer_Namespace::BufferSeg::last_touched

Definition at line 38 of file BufferSeg.h.

MemStatus Buffer_Namespace::BufferSeg::mem_status

Definition at line 33 of file BufferSeg.h.

size_t Buffer_Namespace::BufferSeg::num_pages

Definition at line 32 of file BufferSeg.h.

Referenced by heavydb.thrift.ttypes.TMemoryData::read(), and heavydb.thrift.ttypes.TMemoryData::write().

unsigned int Buffer_Namespace::BufferSeg::pin_count

Definition at line 36 of file BufferSeg.h.

int Buffer_Namespace::BufferSeg::slab_num

Definition at line 37 of file BufferSeg.h.

Referenced by Buffer_Namespace::BufferMgr::evict().

int Buffer_Namespace::BufferSeg::start_page

Definition at line 31 of file BufferSeg.h.

Referenced by heavydb.thrift.ttypes.TMemoryData::read(), and heavydb.thrift.ttypes.TMemoryData::write().

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

• /home/jenkins-slave/workspace/core-os-doxygen/DataMgr/BufferMgr/BufferSeg.h