method

probe_stat_in

v7.1.3.2 - Show latest stable - 0 notes - Class: File

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2 (0)
4.1.8 (0)
4.2.1 (0)
4.2.7 (0)
4.2.9 (0)
5.0.0.1 (0)
5.1.7 (0)
5.2.3 (0)
6.0.0 (0)
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0 (0)
7.1.3.2 (0)
7.1.3.4 (0)
What's this?

probe_stat_in(dir) public

Private utility method.

# File activesupport/lib/active_support/core_ext/file/atomic.rb, line 56
  def self.probe_stat_in(dir) # :nodoc:
    basename = [
      ".permissions_check",
      Thread.current.object_id,
      Process.pid,
      rand(1000000)
    ].join(".")

    file_name = join(dir, basename)
    FileUtils.touch(file_name)
    stat(file_name)
  rescue Errno::ENOENT
    file_name = nil
  ensure
    FileUtils.rm_f(file_name) if file_name
  end

probe_stat_in

Related methods