1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
#!/usr/bin/perl -w
# leading and trailing context lines.
my $contextspread = 2;
use strict;
$| = 1;
if (!scalar @ARGV) {
print "Usage: parse_warn.pl <files>\n";
print "Example: parse_warn.pl log/*\n";
exit 0;
}
my %done;
my $file;
foreach $file (@ARGV) {
if (! -f $file) {
print "warning: $file does not exist.\n";
next;
}
my $str = ' value at .* line ';
print "Opening $file... ";
if ($file =~ /bz2$/) { # bz2
open(FILE, "bzcat $file | egrep '$str' |");
} elsif ($file =~ /gz$/) { # gz
open(FILE, "zegrep '$str' $file |");
} else { # raw
open(FILE, "egrep '$str' $file |");
}
print "Parsing... ";
while (<FILE>) {
if (/ at (\S+) line (\d+)/) {
my ($file,$lineno) = ($1,$2+1);
$done{$file}{$lineno}++;
}
}
close FILE;
print "Done.\n";
}
foreach $file (keys %done) {
my $count = scalar(keys %{$done{$file}});
print "warn $file: $count unique warnings.\n";
if (! -f $file) {
print "=> error: does not exist.\n\n";
next;
}
if (open(IN,$file)) {
my @lines = <IN>;
close IN;
my $total = scalar @lines;
my $spread = 0;
my $done = 0;
for(my $i=0; $i<=$total; $i++) {
next unless (exists $done{$file}{$i+$contextspread} or $spread);
if (exists $done{$file}{$i+$contextspread}) {
print "@@ $i @@\n" unless ($spread);
# max lines between offending lines should be 2*context-1.
# coincidence that it is!
$spread = 2*$contextspread;
} else {
$spread--;
}
if (exists $done{$file}{$i}) {
print "*** ";
} else {
print "--- ";
}
if ($i >= $total) {
print "EOF\n";
} else {
print $lines[$i];
}
}
print "\n";
} else {
print "=> error: could not open file.\n";
}
}
|
