[Perl] search log v1.0

作者:reistlin 发布时间:June 1, 2010 分类:原创文章

作者: reistlin
来源: http://www.reistlin.com/blog/1
更新时间: 2010.06
版权声明: 原创文章.转载请保留作者信息和原文完整.谢绝任何方式的摘要

perl.gif

googlecode1.gifgooglecode2.gif
[https://reistlin.googlecode.com/svn/trunk/perl/search_log.pl]

#!/usr/bin/perl -w 
 
# Name: search log v1.0
# Author: reistlin
# Website: www.reistlin.com
# Hotfix: bigyong
# Website: www.bigyong.com
# Date: 2010.06.01
# BTW: reistlin`s first perl script :-)
 
use strict;
use Data::Dumper;
 
# Debug Switch
my $debug = 0;
# start time
my $time_1 = time();
# clear
system "clear";
 
# Keyword mode
my $key_file = "key.txt";
my $key_index = 0;
my @key_load;
 
if ( ! -e $key_file ) {
        print "[Error] \[$key_file\] File does not exist. \n";
        exit;
} else {
        print "[INFO] Load \[$key_file\] Check OK ...\n"
}
 
# key file details
my @key_stat = stat ($key_file);
 
print "[INFO] $key_file File Details: \n";
print "UID: $key_stat[4] \n";
print "GID: $key_stat[5] \n";
print "Size: $key_stat[7] bytes \n";
print "Atime: $key_stat[8] \n";
print "Mtime: $key_stat[9] \n";
print "\n";
 
open (IN, $key_file);
 
while (<IN>) {
        my $key_line = $_;
        chomp $key_line;
        $key_load[$key_index] = $key_line;
        $key_index++;
}
 
# Search mode
my $log_file = "log.log";
my $log_index = 0;
my @log_load;
 
if ( ! -e $log_file ) { 
	print "[Error] \[$log_file\] File does not exist. \n"; 
	exit;
} else {
	print "[INFO] Load \[$log_file\] Check OK ...\n"
} 
 
# log file details
my @log_stat = stat ($log_file);
 
print "[INFO] $log_file File Details: \n";
print "UID: $log_stat[4] \n";
print "GID: $log_stat[5] \n";
print "Size: $log_stat[7] bytes \n";
print "Atime: $log_stat[8] \n";
print "Mtime: $log_stat[9] \n";
print "\n";
 
open (IN, $log_file); 
 
my $key_load = join("|", @key_load);
 
while (<IN>) {
	my $log_line = $_;
	chomp $log_line;
 
	$log_index++;
 
	if ($log_line =~ /$key_load/) {
		$log_line = "\[$log_index\] $log_line \n";
		push @log_load, $log_line;		
	}
}
 
# Write Mode
my $result_file = "result.log";
 
open (IN, "+>" . $result_file);
 
for ($log_index = 0; $log_index < @log_load; $log_index++) {
	print IN "$log_load[$log_index] \n";
}
 
if (-e $result_file) {
	print "[INFO] Success \[$result_file\] Saved ... \n";
}
 
# result file details
my @result_stat = stat ($result_file);
print "[INFO] Result Size: $result_stat[7] bytes \n";
 
# end time
my $time_2 = time();
my $time = $time_2 - $time_1;
# script runtime
print "[INFO] Runtime \[$time\] Second ... \n";

标签: perl

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