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authorSadeep Madurange <sadeep@asciimx.com>2026-05-06 19:42:33 +0800
committerSadeep Madurange <sadeep@asciimx.com>2026-05-06 19:42:33 +0800
commit819bf74c2841fabdcc481e12e13615d48a92cb7f (patch)
tree00ba8c9105a96d88536f50f8ef96e838c04408e3 /_site/cgi-bin/find_one_file.cgi
parenteddb76ad8c6e850c7e24f97ff27a185d48b104ee (diff)
downloadsite-search-bm-819bf74c2841fabdcc481e12e13615d48a92cb7f.tar.gz
Change directory structure and add benchmark runner.
Diffstat (limited to '_site/cgi-bin/find_one_file.cgi')
-rw-r--r--_site/cgi-bin/find_one_file.cgi184
1 files changed, 0 insertions, 184 deletions
diff --git a/_site/cgi-bin/find_one_file.cgi b/_site/cgi-bin/find_one_file.cgi
deleted file mode 100644
index a28f8c4..0000000
--- a/_site/cgi-bin/find_one_file.cgi
+++ /dev/null
@@ -1,184 +0,0 @@
-#!/usr/bin/perl
-
-use strict;
-use warnings;
-use Storable qw(retrieve);
-use Encode qw(decode_utf8);
-use HTML::Escape qw(escape_html);
-use Time::HiRes qw(gettimeofday tv_interval);
-use BSD::Resource;
-
-# 1. Start Benchmark Timer
-my $start_time = [gettimeofday];
-my $files_read = 0; # Track IO Activity
-
-# Configuration
-my $max_parallel = 100;
-my $lock_timeout = 30;
-my $max_results = 1000;
-my $min_query_len = 3;
-my $index_file = 'search_index.dat';
-my $lock_dir = '/tmp/search_locks';
-
-# Concurrency control
-mkdir $lock_dir, 0777 unless -d $lock_dir;
-my $active_count = 0;
-my $now = time();
-
-opendir(my $dh, $lock_dir);
-while (my $file = readdir($dh)) {
- next unless $file =~ /\.lock$/;
- my $path = "$lock_dir/$file";
- my $mtime = (stat($path))[9] || 0;
- ( $now - $mtime > $lock_timeout ) ? unlink($path) : $active_count++;
-}
-closedir($dh);
-
-# Too many search requests
-if ($active_count >= $max_parallel) {
- print "Content-Type: text/html\n\n";
- render_html("<p>Server busy. Please try again in a few seconds.</p>", "", (localtime)[5]+1900);
- exit;
-}
-
-my $lock_file = "$lock_dir/$$.lock";
-open(my $fh_lock, '>', $lock_file);
-$files_read++; # IO for lock creation
-
-my $search_text = '';
-if (($ENV{QUERY_STRING} || '') =~ /^q=([^&]*)/) {
- $search_text = decode_utf8($1 // "");
- $search_text =~ s/\P{Print}//g;
- $search_text = substr($search_text, 0, 64);
- $search_text =~ s/^\s+|\s+$//g;
-}
-
-my $safe_search_text = escape_html($search_text);
-my $year = (localtime)[5] + 1900;
-
-print "Content-Type: text/html\n\n";
-
-if ($search_text eq '') {
- final_output("<p>Please enter a search term above.</p>");
-}
-
-if (length($search_text) < $min_query_len) {
- final_output("<p>Search term is too short. Please enter at least $min_query_len characters.</p>");
-}
-
-if (!-f $index_file) {
- final_output("<p>Search temporarily unavailable.</p>");
-}
-
-# IO for index retrieval
-my $index = retrieve($index_file);
-$files_read++;
-
-my @results;
-my $found = 0;
-
-foreach my $url (sort keys %$index) {
- last if $found >= $max_results;
- my $data = $index->{$url};
-
- next unless $data->{c} =~ /(.{0,40})(\Q$search_text\E)(.{0,40})/is;
- my ($before, $actual, $after) = ($1, $2, $3);
- $found++;
-
- $after =~ s/\s\S*$// if length($after) > 25;
- $before =~ s/^.*?\s// if length($before) > 25;
-
- $before = ($before =~ /\S/) ? ucfirst($before) : "";
- $actual = ($before eq "") ? ucfirst($actual) : $actual;
-
- my $snippet = escape_html($before) . "<b>" . escape_html($actual) . "</b>" . escape_html($after) . "...";
-
- push @results, {
- path => $url,
- title => escape_html($data->{t}),
- snippet => $snippet
- };
-}
-
-my $list_html = "";
-if (@results == 0) {
- $list_html = "<p>No results found for \"<b>$safe_search_text</b>\".</p>";
-} else {
- $list_html = "<ul>" . join('', map {
- "<li><a href=\"/$_->{path}\">$_->{title}</a><br><small>$_->{snippet}</small></li>"
- } @results) . "</ul>";
-}
-
-final_output($list_html);
-
-sub final_output {
- my ($content) = @_;
-
- # 2. Calculate Metrics just before rendering
- my $elapsed = tv_interval($start_time, [gettimeofday]);
- my $rusage = getrusage();
- my $user_cpu = $rusage->utime;
- my $system_cpu = $rusage->stime;
- my $max_rss = $rusage->maxrss;
-
- my $bench_html = <<"BENCH";
-<div style="background: #f4f4f4; padding: 10px; border-radius: 5px; font-family: monospace; font-size: 0.85em; margin-top: 20px; border: 1px solid #ddd;">
- <strong>Performance Metrics:</strong><br>
- Total Time: @{[ sprintf("%.4f", $elapsed) ]} seconds<br>
- User CPU: $user_cpu s<br>
- System CPU: $system_cpu s<br>
- Peak RAM: $max_rss KB<br>
- Files Read: $files_read (IO Activity)
-</div>
-BENCH
-
- render_html($content . $bench_html, $safe_search_text, $year);
- close($fh_lock) if $fh_lock;
- unlink($lock_file) if -f $lock_file;
- exit;
-}
-
-sub render_html {
- my ($content, $q_val, $yr) = @_;
- print <<"HTML";
-<!DOCTYPE html>
-<html lang="en-us">
-<head>
- <meta charset="utf-8">
- <meta name="viewport" content="width=device-width, initial-scale=1">
- <title>Search</title>
- <link rel="stylesheet" href="/assets/css/main.css">
- <link rel="stylesheet" href="/assets/css/skeleton.css">
-</head>
-<body>
- <div id="nav-container" class="container">
- <ul id="navlist" class="left">
- <li><a href="/" class="link-decor-none">hme</a></li>
- <li><a href="/log/" class="link-decor-none">log</a></li>
- <li><a href="/projects/" class="link-decor-none">poc</a></li>
- <li><a href="/about/" class="link-decor-none">abt</a></li>
- <li class="active"><a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a></li>
- <li><a href="/feed.xml" class="link-decor-none">rss</a></li>
- </ul>
- </div>
- <main class="container" id="main">
- <div class="container">
- <h2>Search</h2>
- <form action="" method="GET">
- <input id="search-box" type="text" name="q" value="$q_val">
- <input id="search-btn" type="submit" value="Search">
- </form>
- $content
- </div>
- </main>
- <div class="footer">
- <div class="container">
- <div class="twelve columns right container-2">
- <p id="footer-text">&copy; ASCIIMX - $yr</p>
- </div>
- </div>
- </div>
-</body>
-</html>
-HTML
-}