Hi Monks, Here is my piece of code,
#!/usr/bin/perl use strict; use warnings; my $Time_Stamp ; my $User_Name; my $Success; my $Failure; my $ErrorCode; my $ErrorMsg; my $logDir = $ARGV[0]; my $logPrefix = $ARGV[1]; my $log; my $line; die "usage: $0 <logDir> <logPrefix>" unless $logDir and $logPrefix; die "Log dir $logDir doesn't exist" unless -d "$logDir"; for my $logFile ( glob("$logDir/${logPrefix}*") ) { open($log, "<", $logFile) or die "Can't open $logFile for reading. +"; open(FP_OUT,">temp12") or die "cannot create file temp1 for writin +g"; print "Processing file $logFile...\n"; OUTER: while( $line = <$log> ) { chomp($line); if ($line =~ /^(.*)INFO:.*QNA Step - AUTH IN PROGRESS/) { $Time_Stamp = $1; printf FP_OUT "$Time_Stamp,"; QnA_search_for_sucess_or_failure() ; #QnA_search_for_userID() ; next OUTER; } } } sub QnA_search_for_sucess_or_failure { OUTER1: while ( $line = <$log> ) { if ($line =~ /QNA Auth.*Success\s*and\s*Complete/) { printf FP_OUT "Success,"; print STDOUT "In Success,\n"; $ErrorMsg="null"; while ( $line = <$log> ) { if ($line =~ /ArAuthFrameworkImpl::doPostAuth.*Au +thentication\s*mechanism\s*returned\s*\[(..*)\]\s*for\s*AuthIdentity\ +s*\[(..*)\]/) { print "$2\n"; printf FP_OUT "$2, ${1}, $ErrorMsg\n"; last OUTER1; } } } if($line =~ /Message.*QNA\s*Auth\s*Failed\((..*)\).*/) { $ErrorMsg=$1; printf FP_OUT "Failure,"; print STDOUT "In Failure,\n"; while ( $line = <$log> ) { if ($line =~ /ArAuthFrameworkImpl::doPostAuth +.*Authentication\s*mechanism\s*returned\s*\[(..*)\]\s*for\s*AuthIdent +ity\s*\[(..*)\]/) { print "$2\n"; printf FP_OUT "$2, ${1}, $ErrorMsg\n"; last OUTER1; } } } } } The below snippet is taken from the logfile.I am using while loops bec +ause there are many lines above and inbetween this snippet. <CODE> Tue May 19 22:55:13.649 2009 Morocco Standard Time INFO: pid 2172 t +id 3412: 160: 10083504: QNA Step - AUTH IN PROGRESS Tue May 19 22:55:13.649 2009 Morocco Standard Time INFO: pid 2172 t +id 3412: 160: 10083504: QNA Auth - Success and Complete, Returning SU +CCESS Tue May 19 22:55:13.665 2009 Morocco Standard Time INFO: pid 2172 t +id 3412: 17: 10083504: ArAuthFrameworkImpl::doPostAuth::1:10083487:: +Authentication mechanism returned [0] for AuthIdentity [12345] and for QnA failure the line comes like this in place of success line- +- Tue May 19 22:56:21.962 2009 Morocco Standard Time INFO: pid 2172 t +id 688: 160: 10083554: Err[115261735], Message: QNA Auth Failed(Inval +id Credentials), Repeating the challenge and Returning FAILED
when i ran the program like this--
C:\Perl Script>perl QnA_Authentication.pl . logfile.txt Processing file ./logfile.txt... In Success, 01503164 In Success, 01822755 In Failure, 01401058 Processing file ./logfile.txt.bak...
but in output file that is temp12, it is not printing anything. Kindly suggest wha is wrong here.

In reply to wrong output by namishtiwari

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.