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#!/usr/local/bin/perl
#
# status.pl v1.0 960413 Iain Lea (iain@sbs.de)
#
# ChangeLog
# 960413 IL
#
# Produces a HTML 'Search Engine Status' page with last 5 runs
# and 'Top 10' servers by #URLS indexed.
#
# Usage: status.pl [options]
# -h help
# -F file HTML footer
# -H file HTML header
# -o file HTML generated file
# -v verbose
#
# TODO
require 'timelocal.pl';
require 'getopts.pl';
require '/www/search.sbs.de/bin/sbs.pl';
$DataDir = '/www/search.sbs.de/data/robot';
$RunTimeFile = "$DataDir/current-runtime";
$RobotFile = "$DataDir/current-robot";
$IndexFile = '/www/search.sbs.de/test/db/db.wordlist';
$DefOutputFile = '/www/search.sbs.de/test/pub/status.html';
$TmpFile = "/tmp/status.$$";
$DefFooter = '';
$DefHeader = '';
$Verbose = 0;
$Top10Servers = 10;
&ParseCmdLine;
print "Generating status.html...\n" if $Verbose;
&ReadDataFiles ($RunTimeFile, $RobotFile, $IndexFile);
&WriteStatus ($DataDir, $DefOutputFile, $DefHeader, $DefFooter);
exit 1;
#############################################################################
# Subroutines
#
sub ParseCmdLine
{
&Getopts ('F:hH:o:v');
if ($opt_h ne "") {
print <<EndOfHelp
Produce an HTML 'Status' page of last 5 runs and Top 10 servers by #URLS.
Usage: $0 [options]
-h help
-F file HTML footer
-H file HTML header
-o file HTML generated file
-v verbose
EndOfHelp
;
exit 0;
}
$DefFooter = $opt_F if ($opt_H ne "");
$DefHeader = $opt_H if ($opt_H ne "");
$DefOutputFile = $opt_o if ($opt_o ne "");
$Verbose = 1 if ($opt_v ne "");
}
sub ReadDataFiles
{
my ($RunTimeFile, $RobotFile, $IndexFile) = @_;
my ($IndexSize, $NumWords, $NumURLS, $NumServers);
my ($BegTime, $EndTime, $RunDate, $RunTime, $Key);
my (%Months) = (
'Jan', '0', 'Feb', '1', 'Mar', '2', 'Apr', '3', 'May', '4', 'Jun', '5',
'Jul', '6', 'Aug', '7', 'Sep', '8', 'Oct', '9', 'Nov', '10', 'Dec', '11' );
# RunDate : RunTime
open (TIME, "$RunTimeFile") || die "Error: $RunTimeFile - $!\n";
while (<TIME>) {
chop;
if (! $EndTime && $BegTime) {
# Sat Apr 13 12:57:52 MET DST 1996
/^...\ (...)\ ([0-9][0-9])\ (..):(..):(..)\ ... ... ([0-9]{4}$)/;
$EndTime = timelocal ($5, $4, $3, $2, $Months{$1}, $6 - 1900);
$RunTime = $EndTime - $BegTime;
$RunTime = sprintf ("%02d%02d", $RunTime/3600, ($RunTime%3600)/60);
print "END=[$_] [$EndTime] [$RunTime]\n" if $Verbose;
}
if (! $BegTime) {
# Sat Apr 13 12:57:52 MET DST 1996
/^...\ (...)\ ([0-9][0-9])\ (..):(..):(..)\ ... ... ([0-9]{4}$)/;
$Mon = $Months{$1};
$Year = $6 - 1900;
$BegTime = timelocal ($5, $4, $3, $2, $Mon, $Year);
$RunDate = sprintf ("%02d%02d%02d", $Year, $Mon+1, $2);
print "BEG=[$_] [$BegTime] [$RunDate]\n" if $Verbose;
}
}
close (TIME);
# IndexSize : NumWords : NumURLS : NumServers
@StatData = stat ($IndexFile);
$IndexSize = $StatData[7];
print "SIZE=[$IndexSize]\n" if $Verbose;
# NumWords : NumURLS : NumServers
$NumWords = $NumURLS = $NumServers = 0;
open (ROBOT, "$RobotFile") || die "Error: $RobotFile - $!\n";
while (<ROBOT>) {
if (/^htdig:\s+(.*)\s+([0-9]*)\s+documents$/) {
$NumURLS += $2;
$NumServers++;
if ($2 > 0) {
$Key = sprintf ("%07d|%s", $2, $1);
$Top10ByName{$Key} = $2;
}
print "SERVER=[$1] DOCS=[$2]\n" if $Verbose;
} elsif (/^Read\s+([0-9]*)\s+words$/) {
$NumWords = $1;
print "WORDS=[$NumWords]\n" if $Verbose;
}
}
close (ROBOT);
# Write data to YYMMDD-info file
$InfoFile = "$DataDir/$RunDate-info";
$CurrFile = "$DataDir/current-info";
open (INFO, ">$InfoFile") || die "Error: $InfoFile - $!\n";
print "$RunDate:$RunTime:$IndexSize:$NumWords:$NumURLS:$NumServers\n" if $Verbose;
print INFO "$RunDate:$RunTime:$IndexSize:$NumWords:$NumURLS:$NumServers\n";
close (INFO);
unlink ($CurrFile);
symlink ($InfoFile, $CurrFile);
}
sub WriteStatus
{
my ($DataDir, $OutFile, $Header, $Footer) = @_;
$RobotInfo = &ReadRobotInfo ("$DataDir/current-info");
open (HTML, ">$OutFile") || die "Error: $OutFile - $!\n";
&PrintBoilerPlate ($Header, 1);
print HTML <<EOT
<p>
<strong>$RobotInfo</strong>
<p>
<table border=2 width=400>
<caption>Table of last 5 robot runs.</caption>
<th>Run Date<th>Run Time<th># Servers<th># URL's<th># Words<th>Index (MB)
<tr>
EOT
;
# read YYMMDD-info files
opendir (DIR, $DataDir) || die "Error: $DataDir - $!\n";
@InfoFiles = grep (/^[0-9]{6}-info$/, readdir (DIR));
closedir (DIR);
@InfoFiles = reverse (sort (@InfoFiles));
@InfoFiles = @InfoFiles[0,1,2,3,4];
foreach $File (@InfoFiles) {
$File = "$DataDir/$File";
open (INFO, "$File") || die "Error: $File - $!\n";
chop (($_ = <INFO>));
($RunDate, $RunTime, $IndexSize, $NumWords, $NumURLS, $NumServers) = split (':');
$IndexSize = sprintf ("%.1f", $IndexSize / (1024*1024));
$RunTime =~ /(..)(..)/;
$RunTime = "$1:$2";
print HTML <<EOT
<td align="center">$RunDate</td>
<td align="center">$RunTime</td>
<td align="right">$NumServers</td>
<td align="right">$NumURLS</td>
<td align="right">$NumWords</td>
<td align="right">$IndexSize</td>
<tr>
EOT
;
close (INFO);
}
print HTML <<EOT
</table>
<p>
<p>
<table border=2 width=400>
<caption>Table of Top 10 servers listed by number of indexed documents.</caption>
<th>Top 10 Servers<th># URL's
<tr>
EOT
;
$NumServers = 0;
foreach $Key (reverse (sort (keys (%Top10ByName)))) {
if ($NumServers < $Top10Servers) {
$NumServers++;
$NumURLS = $Top10ByName{$Key};
$Key =~ /^[0-9]*\|(.*)$/;
$Server = $1;
$Server =~ s/:80$//;
print HTML <<EOT
<td width="80%" align="left"><a href="http://$Server/">$Server</a></td>
<td width="20%" align="right">$NumURLS</td>
<tr>
EOT
;
}
}
print HTML "</table>\n";
&PrintBoilerPlate ($Footer, 0);
close (HTML);
}
sub PrintBoilerPlate
{
my ($File, $IsHeader) = @_;
if ($File ne "" && -e $File) {
open (FILE, $File) || die "Error: $File - $!\n";
while (<FILE>) {
print HTML;
}
close (FILE);
} else {
if ($IsHeader) {
print HTML <<EOT
<html>
<head>
<title>Search Engine Status</title>
</head>
<body>
<h2>Search Engine Status</h2>
<hr>
<p>
EOT
;
} else {
&PrintFooterHTML;
}
}
}
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