#!/usr/bin/env bash
# Copyright 2010-2012 Thomas Schoebel-Theuer /  1&1 Internet AG
#
# Email: tst@1und1.de
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

#####################################################################

function pipe_slip_prepare
{
    (( !enable_pipe_slip )) && return 0
    echo "$FUNCNAME slipping each $pipe_slip_every requests by $pipe_slip_increase sectors"
    input_pipe_list="$input_pipe_list | gawk -F';' 'BEGIN { offset = 0; step = 0; } !/[a-z]/ && /[0-9] ;/ { if (++step >= $pipe_slip_every) { offset += $pipe_slip_increase; step = 0; } printf(\"%s ; %10d ; %s ; %s ; %s ; %s\n\", \$1, \$2 + offset, \$3, \$4, \$5, \$6); }'"
    return 0
}

prepare_list="$prepare_list pipe_slip_prepare"
