Sha256: a9d65aa025b578ba36449028e3bb0f4f557004cccf7c71046f4cc1b9fde1e153
Contents?: true
Size: 847 Bytes
Versions: 10
Compression:
Stored size: 847 Bytes
Contents
module Freyr
class ProcessInfo
attr_reader :pid, :rss, :vsz, :pcpu, :pmem, :ruser, :command
def initialize pid
@pid = pid
end
def ps
return if !pid || pid.to_s.empty?
info = `ps p #{pid} -o pid,rss,vsz,pmem,pcpu,ruser,command`
match = info.match(/#{pid}\s+(\d+)\s+(\d+)\s+([\d\.]+)\s+([\d\.]+)\s+(\w+)\s+(.+)/)
return unless match
@rss = match[1].to_i
@vsz = match[2].to_i
@pmem = match[3].to_f
@pcpu = match[4].to_f
@ruser = match[5]
@command = match[6]
info
end
def port
`lsof -p #{pid} -P | egrep TCP.+LISTEN`.match(/\*:(\d+)/)[1].to_i
rescue
nil
end
def mem_in_mb
@rss/1024.0
end
class << self
def [] *args
n = new(*args)
n.ps ? n : nil
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems