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https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
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72712ff548
These scripts will now be publicly available in a git repo for easier shared development and change tracking.
258 lines
8.5 KiB
Perl
Executable File
258 lines
8.5 KiB
Perl
Executable File
#!/usr/bin/perl -w
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
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# This script looks for min-max-average bps for rx_rate in
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# a station csv data file
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
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package main;
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$| = 1; # unbuffer output
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use strict;
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use warnings;
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use diagnostics;
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use Carp;
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use Getopt::Long;
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use POSIX qw(locale_h);
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use locale;
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use Number::Format qw(format_number);
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
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our $TimeStamp = 0;
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our $Name = 1;
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our $Resource = 3;
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our $Tx_Pkts = 4;
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our $Tx_Packets = 4;
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our $Rx_Pkts = 5;
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our $Rx_Packets = 5;
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our $Tx_Bytes = 6;
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our $Rx_Bytes = 7;
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our $Rx_Signal = 25;
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our $Link_Speed = 26;
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our $Rx_Link_Speed = 27;
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our $filename;
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our $start_time = 0;
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our $finish_time = time() * 1000;
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our $usage = "$0 [-f|--filename # name of staX csv file]
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[-s|--start_time # timestamp milliseconds point to begin]
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[-e|--finish_time # timestamp milliseconds point to finish]
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Example:
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$0 -f ./sta100_1.1.5_1429826436.csv # collect all entries
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$0 -s 1429820000 -e 1429828000 -f ./sta100_1.1.5_1429826436.csv
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We can use expanded unix datestamps as well:
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$0 -s \`date -d \"2014/11/25 10:00:00\" \"+%s000\"\` \\
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-e \`date -d \"2014/11/25 11:00:00\" \"+%s000\"\` \\
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-f ./sta100_1.1.5_1429826436.csv
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";
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sub do_err_exit {
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my $msg = shift;
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print $msg."\n";
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exit(1);
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}
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
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# takes a reference to a string
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sub printRow {
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my $rs_line = shift;
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#print "LINE: $$rs_line\n";
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my @hunks = split(',', $$rs_line);
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my $msg =
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"TimeStamp : $hunks[$::TimeStamp]
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Name : $hunks[$::Name]
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Resource : $hunks[$::Resource]
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Tx_Pkts : $hunks[$::Tx_Pkts]
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Rx_Pkts : $hunks[$::Rx_Pkts]
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Tx_Bytes : $hunks[$::Tx_Bytes]
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Rx_Bytes : $hunks[$::Rx_Bytes]
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Rx_Signal : $hunks[$::Rx_Signal]
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Link_Speed : $hunks[$::Link_Speed]
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Rx_Link_Speed : $hunks[$::Rx_Link_Speed]\n\n";
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print $msg;
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}
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
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# takes a reference to an array
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sub printRowAt {
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my $ra_rows = shift;
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my $index = shift;
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my $row = $ra_rows->[$index];
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printRow( \$row );
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}
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
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# M A I N #
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# ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- #
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GetOptions (
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'filename|f=s' => \$::filename,
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'start_time|s=i' => \$::start_time,
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'finish_time|e=i' => \$::finish_time
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) || do_err_exit("$usage");
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if ( ! defined $::filename || $::filename eq "" ) {
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do_err_exit($::usage);
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}
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if ( ! -f $::filename ) {
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do_err_exit("file not found");
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}
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open (my $input_fh, "<", $::filename) || do_err_exit($!);
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my @lines = <$input_fh>;
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close($input_fh);
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#my $first_line = $lines[0];
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#printRow( \$first_line );
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#printRowAt( \@lines, 0 );
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our $Orig = 0;
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our $Min = 1;
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our $Max = 2;
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our $Tot = 3;
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our $Total = 3;
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our $Ave = 4;
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our $Avg = 4;
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our $Delta = 5;
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our $Dt = 5;
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my @begin_rx_bytes;
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my @begin_rx_packets;
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my @begin_rx_signal;
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my $begin_time = 0;
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my @cur_rx_bytes;
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my @cur_rx_packets;
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my @cur_rx_signal;
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my @prev_rx_bytes;
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my @prev_rx_packets;
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my @prev_rx_signal;
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# first entry
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#my @hunks = split(',', $lines[ 1 ]);
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my $counted = 0;
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for( my $i = 2 ; $i < $#lines ; $i++ ) {
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my @hunks = split(',', $lines[$i]);
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#print "start time: $::start_time\nfinish time: $::finish_time\ntime stamp : $hunks[$::TimeStamp]\n";
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next if ($hunks[ $::TimeStamp ] < $::start_time );
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last if ($hunks[ $::TimeStamp ] > $::finish_time );
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if ($counted == 0) {
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$begin_time = $hunks[$::TimeStamp];
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$begin_rx_bytes[ $::Orig ] = $hunks[$::Rx_Bytes];
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$begin_rx_bytes[ $::Min ] = $hunks[$::Rx_Bytes];
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$begin_rx_bytes[ $::Max ] = $hunks[$::Rx_Bytes];
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$begin_rx_bytes[ $::Tot ] = $hunks[$::Rx_Bytes];
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$begin_rx_bytes[ $::Ave ] = $hunks[$::Rx_Bytes];
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$begin_rx_bytes[ $::Delta ] = 0;
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$begin_rx_packets[ $::Orig ] = $hunks[$::Rx_Packets];
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$begin_rx_packets[ $::Min ] = $hunks[$::Rx_Packets];
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$begin_rx_packets[ $::Max ] = $hunks[$::Rx_Packets];
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$begin_rx_packets[ $::Tot ] = $hunks[$::Rx_Packets];
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$begin_rx_packets[$::Delta ] = 0;
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$begin_rx_signal[ $::Orig ] = $hunks[$::Rx_Signal];
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$begin_rx_signal[ $::Min ] = $hunks[$::Rx_Signal];
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$begin_rx_signal[ $::Max ] = $hunks[$::Rx_Signal];
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$begin_rx_signal[ $::Tot ] = $hunks[$::Rx_Signal];
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$begin_rx_signal[$::Delta ] = 0;
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@cur_rx_bytes = @begin_rx_bytes;
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@cur_rx_packets = @begin_rx_packets;
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@cur_rx_signal = @begin_rx_signal;
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}
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@prev_rx_bytes = @cur_rx_bytes;
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@prev_rx_packets = @cur_rx_packets;
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@prev_rx_signal = @cur_rx_signal;
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#printRowAt( \@lines, $i );
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$cur_rx_bytes[ $::Orig ] = $hunks[ $::Rx_Bytes ];
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my $diff_rx = $hunks[ $::Rx_Bytes ] - $prev_rx_bytes[ $::Orig ];
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$cur_rx_bytes[ $::Delta ] = $diff_rx;
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if ($hunks[$::Rx_Bytes]==0) {
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print "TimeStamp $hunks[$::TimeStamp] zero bytes\n";
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$cur_rx_bytes[ $::Min ] = 0;
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}
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elsif (($diff_rx < $prev_rx_bytes[ $::Delta ]) && ($diff_rx < $prev_rx_bytes[ $::Min ])) {
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if ($diff_rx == 0) {
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print "TimeStamp $hunks[$::TimeStamp] zero bytes diff\n";
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$cur_rx_bytes[ $::Min ] = $prev_rx_bytes[ $::Delta ];
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} else {
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$cur_rx_bytes[ $::Min ] = $diff_rx;
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}
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}
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if (($diff_rx > $prev_rx_bytes[ $::Delta ]) && ($diff_rx > $prev_rx_bytes[ $::Max ])) {
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$cur_rx_bytes[ $::Max ] = $diff_rx;
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}
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$cur_rx_bytes[ $::Tot ] = $hunks[ $::Rx_Bytes ] - $begin_rx_bytes[ $::Orig];
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$cur_rx_packets[ $::Orig ] = $hunks[ $::Rx_Packets ];
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$diff_rx = $hunks[ $::Rx_Packets ] - $prev_rx_packets[ $::Orig ];
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$cur_rx_packets[ $::Delta ] = $diff_rx;
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if ($hunks[$::Rx_Packets]==0) {
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print "TimeStamp $hunks[$::TimeStamp] zero packets\n";
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$cur_rx_packets[ $::Min ] = 0;
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}
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elsif (($diff_rx < $prev_rx_packets[ $::Delta ]) && ($diff_rx < $prev_rx_packets[ $::Min ])) {
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if ($diff_rx == 0) {
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print "TimeStamp $hunks[$::TimeStamp] zero packets diff\n";
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$cur_rx_packets[ $::Min ] = $prev_rx_packets[ $::Delta ];
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} else {
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$cur_rx_packets[ $::Min ] = $diff_rx;
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}
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}
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if (($diff_rx > $prev_rx_packets[ $::Delta ]) && ($diff_rx > $prev_rx_packets[ $::Max ])) {
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$cur_rx_packets[ $::Max ] = $diff_rx;
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}
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$cur_rx_packets[ $::Tot ] = $hunks[ $::Rx_Packets ] - $begin_rx_packets[ $::Orig ];
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$cur_rx_signal[ $::Orig ] = $hunks[ $::Rx_Signal ];
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$cur_rx_signal[ $::Min ] = $hunks[ $::Rx_Signal ] if ( $hunks[ $::Rx_Signal ] < $prev_rx_signal[ $::Min ]);
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$cur_rx_signal[ $::Max ] = $hunks[ $::Rx_Signal ] if ( $hunks[ $::Rx_Signal ] > $prev_rx_signal[ $::Max ]);
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$cur_rx_signal[ $::Tot ] = $prev_rx_signal[ $::Tot ] + $hunks[ $::Rx_Signal ];
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$counted++;
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}
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my $seconds = ($finish_time - $begin_time + 1000) / 1000;
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if ($seconds <= 0 || $counted <= 0) {
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do_err_exit("No records in range");
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}
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$cur_rx_bytes[ $Ave ] = $cur_rx_bytes[ $::Tot ] / $counted;
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$cur_rx_packets[ $Ave ] = $cur_rx_packets[ $::Tot ] / $counted;
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$cur_rx_signal[ $Ave ] = $cur_rx_signal[ $::Tot ] / $counted;
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printf "Rx Bytes: Min_Bps: %15s Max_Bps: %15s Ave_Bps: %15s Total: %15s\n",
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format_number($cur_rx_bytes[ $::Min ]),
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format_number($cur_rx_bytes[ $::Max ]),
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format_number($cur_rx_bytes[ $Ave ]),
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format_number($cur_rx_bytes[ $::Tot ]);
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printf "Rx bits/sec Min_bps: %15s Max_bps: %15s Ave_bps: %15s\n",
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format_number($cur_rx_bytes[ $::Min ] * 8),
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format_number($cur_rx_bytes[ $::Max ] * 8),
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format_number($cur_rx_bytes[ $Ave ] * 8);
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printf "Rx Packets: Min_Pps: %15s Max_Pps: %15s Ave_Pps: %15s Total: %15s\n",
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format_number($cur_rx_packets[ $::Min ]),
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format_number($cur_rx_packets[ $::Max ]),
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format_number($cur_rx_packets[ $Ave ]),
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format_number($cur_rx_packets[ $::Tot ]);
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printf "Rx Signal: Min_dB: %15s Max_dB: %16s Ave_dB: %15s\n",
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format_number($cur_rx_signal[ $::Min ]),
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format_number($cur_rx_signal[ $::Max ]),
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format_number($cur_rx_signal[ $Ave ]);
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print format_number($counted)." samples in ".format_number($seconds)." seconds\n";
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##
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##
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##
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