On 8/2/07, Mihir Kamdar <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> I have a requirement. There are files in the parent directory and they are
> touched in the child directory. So in child directory there are 0 byte files
> having the same name as the ones in the parent directory. I need to read
> files in the child directory, and for each file present in the child
> directory, I need to take that file from the parent directory, process that
> file(remove duplicate lines from that file), and then write the output for
> each of the input files in the output directory.
>
> I have written the code as below but it gives 0 byte files as output.
> Please suggest what is wrong with the below code.
> I have a fear that instead of processing files from parent directory, it
> is processing files from the child directory.
>
> I am a newbie at perl. So i might have made silly mistakes. Request you to
> correct them.
>
>
>
> #!/usr/bin/perl
>
> my $child_path =
> '/home/user71/RangerDatasource/Customization/TelekomMalaysia/Scripts/Tests/cprogs/files/child'
> ;
> my $parent_path =
> '/home/user71/RangerDatasource/Customization/TelekomMalaysia/Scripts/Tests/cprogs/files'
> ;
> my $write_path =
> '/home/user71/RangerDatasource/Customization/TelekomMalaysia/Scripts/Tests/cprogs/files/output'
> ;
> my $line;
> my %hash;
> my @file;
> my $key ;
> my $value ;
>
> while () {
>
> opendir my $dh, $child_path or die $!;
>
>         while (my $file = readdir $dh) {
>
>                 my $fname = "$child_path/$file";
>                 next unless -f $fname;
>                         unless (exists $times{$file}){
>
>                                 opendir my $dh1,$parent_path or die $!;
>
>                                 while (my $file = readdir $dh1) {
>
>                                         while ($line=readline($file))
>                                         {
>                                         my @cdr=split (/,/, $line) ;
>
> $hash{$cdr[2],$cdr[3],$cdr[6],$cdr[7]}=$line;  #Add some more cdr key fields
> if u want.
>                                         }
>                                         close $file ;
>                                 }
>                         closedir $dh1 ;
>
>                 open (my $OUT_FILE,">","$write_path/$file.out") or die $!;
>
>                 while (($key, $value) = each %hash)
>                         {
>                         print $OUT_FILE $value;
>                         }
>                         close $OUT_FILE;
>                 }
>                 unlink("$parent_path/$file") ;
>                 unlink("$child_path/$file") ;
>
>
>         }
> closedir $dh;
> }
>
>
 a little correction in the above code:
#!/usr/bin/perl

my $child_path =
'/home/user71/RangerDatasource/Customization/TelekomMalaysia/Scripts/Tests/cprogs/files/child'
;
my $parent_path =
'/home/user71/RangerDatasource/Customization/TelekomMalaysia/Scripts/Tests/cprogs/files'
;
my $write_path =
'/home/user71/RangerDatasource/Customization/TelekomMalaysia/Scripts/Tests/cprogs/files/output'
;
my $line;
my %hash;
my @file;
my $key ;
my $value ;
my %times ;
while () {

opendir my $dh, $child_path or die $!;

        while (my $file = readdir $dh) {

                my $fname = "$child_path/$file";
                next unless -f $fname;
                        unless (exists $times{$file}){

                                opendir my $dh1,$parent_path or die $!;

                                while (my $file = readdir $dh1) {

                                        while ($line=readline($file))
                                        {
                                        my @cdr=split (/,/, $line) ;

$hash{$cdr[2],$cdr[3],$cdr[6],$cdr[7]}=$line;  #Add some more cdr key fields
if u want.
                                        }
                                        close $file ;
                                }
                        closedir $dh1 ;

                open (my $OUT_FILE,">","$write_path/$file.out") or die $!;
                while (($key, $value) = each %hash)
                        {
                        print $OUT_FILE $value;
                        }
                        close $OUT_FILE;
                }
                unlink("$parent_path/$file") ;
                unlink("$child_path/$file") ;


        }
closedir $dh;
}

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