Class: Pid

Inherits:
Object
  • Object
show all
Defined in:
lib/brisk/server/pid.rb

Class Method Summary collapse

Class Method Details

.alive?(pid) ⇒ Boolean

Returns:

  • (Boolean) 

23
24
25
26
27
28
29
30
 
# File 'lib/brisk/server/pid.rb', line 23

def self.alive?(pid)
  begin
    Process.getpgid( pid.to_i )
    true
  rescue Errno::ESRCH
    false
  end
end

.exists?(path) ⇒ Boolean

Returns:

  • (Boolean) 

19
20
21
 
# File 'lib/brisk/server/pid.rb', line 19

def self.exists?(path)
  FileSystem.file_exists?("#{path}/tmp/pids/thin.pid")
end

.get(port) ⇒ Object 


5
6
7
 
# File 'lib/brisk/server/pid.rb', line 5

def self.get(port)
  `sudo lsof -i tcp:#{port} | grep ruby | awk '{ print $2; }'`
end

.read(path) ⇒ Object 


15
16
17
 
# File 'lib/brisk/server/pid.rb', line 15

def self.read(path)
  FileSystem.read("#{path}/tmp/pids/thin.pid")
end

.write(path, pid) ⇒ Object 


9
10
11
12
13
 
# File 'lib/brisk/server/pid.rb', line 9

def self.write(path, pid)
  FileSystem.write("#{path}/pid.txt", pid)

  sleep(1)
end