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#!/usr/bonsaitools/bin/perl -w
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>,
# Harrison Page <harrison@netscape.com>
# Gervase Markham <gerv@gerv.net>
# Run me out of cron at midnight to collect Bugzilla statistics.
use DB_File;
use diagnostics;
use strict;
use vars @::legal_product;
require "globals.pl";
# tidy up after graphing module
if (chdir("graphs")) {
unlink <./*.gif>;
unlink <./*.png>;
chdir("..");
}
ConnectToDatabase(1);
GetVersionTable();
my @myproducts;
push( @myproducts, "-All-", @::legal_product );
foreach (@myproducts) {
my $dir = "data/mining";
&check_data_dir ($dir);
&collect_stats ($dir, $_);
}
&calculate_dupes();
sub check_data_dir {
my $dir = shift;
if (! -d) {
mkdir $dir, 0777;
chmod 0777, $dir;
}
}
sub collect_stats {
my $dir = shift;
my $product = shift;
my $when = localtime (time);
# NB: Need to mangle the product for the filename, but use the real
# product name in the query
my $file_product = $product;
$file_product =~ s/\//-/gs;
my $file = join '/', $dir, $file_product;
my $exists = -f $file;
if (open DATA, ">>$file") {
push my @row, &today;
foreach my $status ('NEW', 'ASSIGNED', 'REOPENED', 'UNCONFIRMED', 'RESOLVED', 'VERIFIED', 'CLOSED') {
if( $product eq "-All-" ) {
SendSQL("select count(bug_status) from bugs where bug_status='$status'");
} else {
SendSQL("select count(bug_status) from bugs where bug_status='$status' and product='$product'");
}
push @row, FetchOneColumn();
}
foreach my $resolution ('FIXED', 'INVALID', 'WONTFIX', 'LATER', 'REMIND', 'DUPLICATE', 'WORKSFORME', 'MOVED') {
if( $product eq "-All-" ) {
SendSQL("select count(resolution) from bugs where resolution='$resolution'");
} else {
SendSQL("select count(resolution) from bugs where resolution='$resolution' and product='$product'");
}
push @row, FetchOneColumn();
}
if (! $exists) {
print DATA <<FIN;
# Bugzilla Daily Bug Stats
#
# Do not edit me! This file is generated.
#
# fields: DATE|NEW|ASSIGNED|REOPENED|UNCONFIRMED|RESOLVED|VERIFIED|CLOSED|FIXED|INVALID|WONTFIX|LATER|REMIND|DUPLICATE|WORKSFORME|MOVED
# Product: $product
# Created: $when
FIN
}
print DATA (join '|', @row) . "\n";
close DATA;
} else {
print "$0: $file, $!";
}
}
sub calculate_dupes {
SendSQL("SELECT * FROM duplicates");
my %dupes;
my %count;
my @row;
my $key;
my $changed = 1;
my $today = &today;
# Save % count here in a date-named file
# so we can read it back in to do changed counters
# First, delete it if it exists, so we don't add to the contents of an old file
if (-e "data/mining/dupes$today.db") {
system("rm -f data/mining/dupes$today.db");
}
dbmopen(%count, "data/mining/dupes$today.db", 0644) || die "Can't open DBM dupes file: $!";
# Create a hash with key "a bug number", value "bug which that bug is a
# direct dupe of" - straight from the duplicates table.
while (@row = FetchSQLData()) {
my $dupe_of = shift @row;
my $dupe = shift @row;
$dupes{$dupe} = $dupe_of;
}
# Total up the number of bugs which are dupes of a given bug
# count will then have key = "bug number",
# value = "number of immediate dupes of that bug".
foreach $key (keys(%dupes))
{
my $dupe_of = $dupes{$key};
if (!defined($count{$dupe_of})) {
$count{$dupe_of} = 0;
}
$count{$dupe_of}++;
}
# Now we collapse the dupe tree by iterating over %count until
# there is no further change.
while ($changed == 1)
{
$changed = 0;
foreach $key (keys(%count)) {
# if this bug is actually itself a dupe, and has a count...
if (defined($dupes{$key}) && $count{$key} > 0) {
# add that count onto the bug it is a dupe of,
# and zero the count; the check is to avoid
# loops
if ($count{$dupes{$key}} != 0) {
$count{$dupes{$key}} += $count{$key};
$count{$key} = 0;
$changed = 1;
}
}
}
}
# Remove the values for which the count is zero
foreach $key (keys(%count))
{
if ($count{$key} == 0) {
delete $count{$key};
}
}
dbmclose(%count);
}
sub today {
my ($dom, $mon, $year) = (localtime(time))[3, 4, 5];
return sprintf "%04d%02d%02d", 1900 + $year, ++$mon, $dom;
}
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