Sha256: f3bbbe12c5876cedf3f502808ecebc2075543e7da0d5f1668fd4deb80e53780f
Contents?: true
Size: 557 Bytes
Versions: 19
Compression:
Stored size: 557 Bytes
Contents
require 'fileutils'
module Cerberus
class Latch
#Emulate File.flock
def self.lock(lock_file, options = {})
if File.exists?(lock_file)
modif_time = File::Stat.new(lock_file).mtime
ttl = options[:lock_ttl]
if ttl and modif_time + ttl < Time.now
File.delete(lock_file)
else
return
end
end
begin
FileUtils.mkpath(File.dirname(lock_file))
File.new(lock_file, 'w').close
yield
ensure
File.delete(lock_file)
end
end
end
end
Version data entries
19 entries across 19 versions & 2 rubygems