#!/usr/bin/perl
use strict;

my $infile  = 'worker.log';
my $outfile = 'Consumer.CSV';
my @id   = ();
print "Please enter the parentid of running process: \n" ;
my $reqid = <STDIN>;
chop $reqid;
open IN,'<',$infile or die "$!";
# input
my %data = ();
while (<IN>) {
  chomp;
  next unless /Task:id=(\d+)/;

  my $taskid = $1;
  my (undef,$timestamp,undef)  = split /\s+/,$_,3;
   
  if (/(Started|Submitted|Done).*(consuming|job)/){
    my $i = ($1 eq 'Done') ? 1 : 0;
    my $proc = ($2 eq 'consuming') ? $2 : 'Submitted';
    $data{$taskid.' '.$proc}[$i] = $timestamp;
  }
  while ( /\{(\d+)-SUCCESSFUL\}/g ){
    push @id,$1 if ($taskid eq $reqid);
  }

}
close IN;


# output
open OUT,'>',$outfile or die "$!";
my @cols = qw(Taskid Started Done);
printf OUT "%s,%s,%s\n",@cols;
#print join ',',('Task id','Start time',"End time\n");
for my $id (reverse sort keys %data){
  printf OUT "%s,%s,%s\n",$id,@{$data{$id}};
}