Apache Arrow (C++)
A columnar in-memory analytics layer designed to accelerate big data.
Public Attributes | List of all members
plasma::object_handle Struct Reference

Handle to access memory mapped file and map it into client address space. More...

#include <plasma/plasma.h>

Public Attributes

int store_fd
 The file descriptor of the memory mapped file in the store. More...
 
int64_t mmap_size
 The size in bytes of the memory mapped file. More...
 

Detailed Description

Handle to access memory mapped file and map it into client address space.

Member Data Documentation

◆ mmap_size

int64_t plasma::object_handle::mmap_size

The size in bytes of the memory mapped file.

◆ store_fd

int plasma::object_handle::store_fd

The file descriptor of the memory mapped file in the store.

It is used as a unique identifier of the file in the client to look up the corresponding file descriptor on the client's side.


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