perl 监控单个ip调用接口的次数

#!/usr/bin/perl
#取文件行数
##循环开始清空文件
use POSIX;
use CGI;
use DBI;
use HTTP::Date qw(time2iso str2time time2iso time2isoz);  
use Net::SMTP;
sub send_mail{
if (@_ != 2){print "请输入2个参数n";exit 1};
    ($m,$n) = @_; #将参数赋值给变量  
    my $to_address  = $m;
my $CurrTime = time2iso(time());
    my $to_address  = $m;

 my $mail_user   = 'zhaoyangjian@zjcap.cn';
    my $mail_pwd    = 'xxx5';
    my $mail_server = 'smtp.exmail.qq.com';

    my $from    = "From: $mail_usern";
    my $subject = "Subject: zjcap infon";
    my $info = "$CurrTime--$n";
     my $message = <<CONTENT; 
     $info
CONTENT
    my $smtp = Net::SMTP->new($mail_server);

    $smtp->auth($mail_user,$mail_pwd) || die "Auth Error! $!";
    $smtp->mail($mail_user);
    $smtp->to($to_address);

    $smtp->data();             # begin the data
    $smtp->datasend($from);    # set user
    $smtp->datasend($subject); # set subject
    $smtp->datasend("nn");
    $smtp->datasend("$messagen"); # set content
    $smtp->dataend();
    $smtp->quit();
};

my $SDATE = strftime("%Y-%m-%d",localtime());
my $XDATE = strftime("%Y%m%d%H%M%S",localtime());
my $dir  = '/usr/local/apache-tomcat-7.0.55_8081/logs';
my $file = "localhost_access_log.$SDATE.txt";
$mon_file = "$dir/$file";
print "$mon_file is $mon_filen";
##如果文件存在,清空文件
if (-f "tmp.out"){
open FILE,">tmp.out";
close FILE;}

if (-f "sum_acc.log"){
open FILE,">sum_acc.log";
close FILE;}
###上次文件的记录数
open( A,"<","count.txt" );
            while (<A>) {
            $count = $_;
                        };
print "上次记录的记录数为$countn";

###文件的最新记录数
open(my $fh,'<',"$mon_file");
$. = 0;
while (<$fh>) {
    ($num=$.) if eof;
};
print "文件最新的记录数为$num"."n";
###最新的文件记录数 写入count.txt
open( B,">","count.txt" );
print B ("$numn");

##记录最新的日志
if ( defined($count)  && $num != $count && $num !=0  )
{print "开始处理n";
     open( C,"$mon_file" ) || die "$!n";
       while (<C>) {
             if  ($. > "$count" ){ 
              open( D,">>","tmp.out" );
              print D ("$_");
             }
                  }
};
               close D;
####判断同一IP 调用接口30次以上的,发送邮件
open (LOG,"/home/tomcat/sum_acc/tmp.out");  
                    while (<LOG>) {  
                    chomp; 
 if ($_ =~ /.* "GETs*(.*?)=.*s+(d{1,3}.d{1,3})$/){
$ip=$2;
$hash{$ip}++;
}
                               };
while(my($ip,$times) = each %hash) {
                   print "$ip access count(*) ==   $timesn";
open( E,"sum_acc.log" );
print E ("$ip access count(*) ==   $timesn");                     
if ( "$times" > "30" ){send_mail('zhaoyangjian@zjcap.cn',"flow01-$ip access count(*) ==   $timesn");
close E;
}};