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|
#!/usr/bin/env perl
eval 'echo "Called with something not perl"' && exit 1 # Non-Perl protection.
if 0;
use 5.12.2;
use strict;
use warnings;
use FindBin;
use lib "$FindBin::Bin/lib";
use env::gentoo::perl_experimental;
use metacpan qw( mcpan );
use Try::Tiny;
use utf8;
use optparse;
use Path::Class::Dir;
use Gentoo::Perl::Distmap;
use Gentoo::Perl::Distmap::RecordSet;
my $optparse = optparse->new(
argv => \@ARGV,
help => sub { print help(); },
);
my $env = env::gentoo::perl_experimental->new();
my $root = $env->root;
if ( $optparse->has_long_opt('root') ) {
$root = Path::Class::Dir->new( $optparse->long_opt('root') );
}
my $size = 500;
my $scroll_time = '20m';
my $metadata = $root->subdir( 'metadata', 'perl' );
#my $distmap = $metadata->subdir('distmap');
#my (@json_files) = grep { not $_->is_dir and $_->basename =~ /\.json$/ } $distmap->children();
my (@json_files) = ($metadata->file('distmap.json'));
use JSON;
my $decoder = JSON->new()->utf8->relaxed;
my $encoder = JSON->new()->pretty->utf8->canonical;
my %lookup;
say "Init-ed";
{
for my $file (@json_files) {
say "* Reading " . $file->relative;
my $dm = Gentoo::Perl::Distmap->load( file => $file );
say " Found " . ( scalar $dm->mapped_dists ) . " distributions";
%lookup = ( %lookup, map { $_ => 1 } $dm->mapped_dists );
}
}
my @dists = keys %lookup;
my $dtree;
my $seen = 0;
use List::MoreUtils qw( natatime );
my $it = natatime 500, @dists;
while ( my @dists_batch = $it->() ) {
get_data_for(@dists_batch);
}
for my $package ( sort keys %{$dtree} ) {
say "Sorting $package";
$dtree->{$package} = [ sort { $b->{date} cmp $a->{date} } @{ $dtree->{$package} } ];
}
my $fh = $metadata->file('distinfo.json')->openw;
$fh->print( $encoder->encode($dtree) );
exit 0;
sub get_data_for {
my (@items) = @_;
my $search = {};
$search->{query} = { constant_score => { filter => { terms => { distribution => [@items] } } } };
$search->{sort} = [ { 'date' => 'desc', }, ];
$search->{size} = $size;
$search->{fields} = [
qw(
abstract
archive
author
authorized
date
distribution
download_url
license
maturity
name
status
version
)
];
$ENV{WWW_MECH_NOCACHE} = 1;
my $results_string = mcpan->ua->request(
'POST',
'https://api.metacpan.org/release/_search?search_type=scan&scroll=' . $scroll_time . '&size=' . $size,
{
headers => { 'Accept-Encoding' => 'gzip', },
content => $encoder->encode($search),
}
);
my $results = $decoder->decode( $results_string->{content} );
my $scroll_id = $results->{_scroll_id};
my $total_results = $results->{hits}->{total};
say "Found: $total_results releases";
$seen = 0;
while (1) {
my ( $result, $scroll ) = scroll($scroll_id);
last unless scalar @{ $result->{hits}->{hits} };
collate_resultset($result);
$scroll_id = $scroll;
say "Seen $seen of $total_results";
}
}
sub scroll {
my ($id) = @_;
my $result = mcpan->ua->request(
'GET',
'https://api.metacpan.org/_search/scroll/?scroll=' . $scroll_time . '&size=' . $size . '&scroll_id=' . $id,
{ headers => { 'Accept-Encoding' => 'gzip', } }
);
if ( $result->{content} =~ /Server Error/ ) {
require Data::Dump;
Data::Dump::pp( { result => $result, size => $size, scroll_id => $id } );
die;
}
else {
#require Data::Dump;
#Data::Dump::pp( { result => { %{$result}, content => '...' }, size => $size, scroll_id => $id } );
}
my $data = $decoder->decode( $result->{content} );
return $data, $data->{_scroll_id};
}
sub collate_resultset {
my ($results) = @_;
for my $result ( @{ $results->{hits}->{hits} } ) {
if ( not $result->{fields} ) {
$result->{fields} = $result->{_source};
}
delete $result->{fields}->{dependency} if exists $result->{fields}->{dependency};
my $fields = $result->{fields};
my $cversion = $fields->{name};
my $cdistrib = $fields->{distribution};
$cversion =~ s/^${cdistrib}-//;
$seen++;
$fields->{version_canon} = $cversion;
$fields->{version_gentoo} = scalar try { gv( $cversion, { lax => 1 } ) };
$fields->{archive_canon} = $fields->{author} . '/' . $fields->{archive};
#say $fields->{author} . '/' . $fields->{archive};
$dtree->{$cdistrib} = [] unless exists $dtree->{$cdistrib};
push @{ $dtree->{$cdistrib} }, $fields;
}
}
# Utils
sub gv { require Gentoo::PerlMod::Version; goto \&Gentoo::PerlMod::Version::gentooize_version }
sub help {
return <<"EOF";
package_map_all.pl
USAGE:
package_map_all.pl [--help]
ie:
package_map_all.pl
--root=/usr/portage
# Specify the metadata is in /usr/portage/metadata/perl/distmap/*
# And to emit /usr/portage/metadata/perl/distinfo.json
--help Show this message
EOF
}
|
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