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#!/usr/bin/perl |
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|
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use warnings; |
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use strict; |
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|
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our $VERSION = '0.01'; |
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|
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use Time::HiRes qw(time); |
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use Data::Dump qw(dump); |
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use File::Slurp; |
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use Getopt::Long; |
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use IO::Socket::INET; |
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use Storable qw/freeze thaw/; |
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use Digest::MD5 qw/md5/; |
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|
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|
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my $debug = 0; |
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my $path = '/data/isi/full.txt'; |
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my $limit = 5000; |
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my $offset = 0; |
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my @views; |
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my $listen = 0; # off |
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my @nodes; |
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|
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|
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GetOptions( |
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'path=s' => \$path, |
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'offset=i' => \$offset, |
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'limit=i' => \$limit, |
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'view=s' => \@views, |
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'listen|port=i' => \$listen, |
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'connect=s' => \@nodes, |
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'debug!' => \$debug, |
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) or die $!; |
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|
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my $t = time; |
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|
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|
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sub send_nodes; |
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|
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our $prefix; |
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sub BEGIN { |
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$prefix = $0; |
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if ( $prefix =~ s{^./}{} ) { |
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chomp( my $pwd = `pwd` ); |
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$prefix = "$pwd/$prefix"; |
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} |
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$prefix =~ s{^(.*)/srv/Sack/bin.+$}{$1}; |
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warn "# prefix $prefix"; |
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|
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$SIG{INT} = sub { |
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my $signame = shift; |
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send_nodes 'exit'; |
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die "SIG$signame"; |
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}; |
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} |
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|
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|
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use lib "$prefix/srv/webpac2/lib/"; |
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use WebPAC::Input::ISI; |
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|
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$WebPAC::Input::ISI::subfields = undef; # disable parsing of subfields |
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|
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my $input = WebPAC::Input::ISI->new( |
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path => "$prefix/$path", |
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offset => $offset, |
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limit => $limit, |
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); |
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|
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our $num_records = $input->size; |
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|
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sub report { |
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my $description = shift; |
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my $dt = time - $t; |
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printf "%s in %1.4fs %.2f/s\n", $description, $dt, $input->size / $dt; |
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$t = time; |
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} |
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|
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|
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report $input->size . ' records loaded'; |
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|
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mkdir 'out' unless -e 'out'; |
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|
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our $out; |
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|
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our $cache; |
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|
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our $connected; |
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|
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sub send_nodes { |
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my $content = $#_ > 0 ? pop @_ : ''; # no content with just one argument! |
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my $header = defined $content ? length($content) : 0; |
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$header .= ' ' . join(' ', @_) if @_; |
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|
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foreach my $node ( @nodes ) { |
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|
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my $sock = IO::Socket::INET->new( |
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PeerAddr => $node, |
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Proto => 'tcp', |
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); |
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|
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if ( ! $sock ) { |
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warn "can't connect to $node - $!"; # FIXME die? |
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next; |
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} |
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|
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print ">>>> $listen $node $header\n"; |
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print $sock "$header\n$content" || warn "can't send $header to $node: $!"; |
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|
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$connected->{$node} = $sock; |
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} |
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} |
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|
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sub get_node { |
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my $node = shift; |
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|
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my $sock = $connected->{$node}; |
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if ( ! $sock ) { |
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warn "ERROR: lost connection to $node"; |
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delete $connected->{$node}; |
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return; |
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} |
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chomp( my $size = <$sock> ); |
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warn "<<<< $listen $node $size bytes\n"; |
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my $data; |
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read $sock, $data, $size; |
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return $data; |
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} |
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|
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sub send_sock { |
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my ( $sock, $data ) = @_; |
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my $size = length $data; |
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warn ">>>> $listen ", $sock->peerhost, " $size bytes\n"; |
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print $sock "$size\n$data" || warn "can't send $size bytes to ", $sock->peerhost; |
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} |
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|
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sub merge_out { |
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my $new = shift; |
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|
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foreach my $k1 ( keys %$new ) { |
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|
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foreach my $k2 ( keys %{ $new->{$k1} } ) { |
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|
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my $n = $new->{$k1}->{$k2}; |
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my $ref = ref $out->{$k1}->{$k2}; |
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|
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if ( ! defined $out->{$k1}->{$k2} ) { |
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$out->{$k1}->{$k2} = $n; |
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} elsif ( $k1 =~ m{\+} ) { |
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# warn "## agregate $k1 $k2"; |
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$out->{$k1}->{$k2} += $n; |
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} elsif ( $ref eq 'ARRAY' ) { |
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if ( ref $n eq 'ARRAY' ) { |
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push @{ $out->{$k1}->{$k2} }, $_ foreach @$n; |
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} else { |
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push @{ $out->{$k1}->{$k2} }, $n; |
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} |
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} elsif ( $ref eq '' ) { |
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$out->{$k1}->{$k2} = [ $out->{$k1}->{$k2}, $n ]; |
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} else { |
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die "can't merge $k2 [$ref] from ",dump($n), " into ", dump($out->{$k1}->{$k2}); |
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} |
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} |
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} |
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|
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warn "## merge out ", dump $out if $debug; |
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} |
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|
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sub run_code { |
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my ( $view, $code ) = @_; |
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|
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warn "\n#### CODE $view START ####\n$code\n#### CODE $view END ####\n" if $debug; |
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|
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send_nodes view => $view => $code; |
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|
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undef $out; |
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|
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my $affected = 0; |
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$t = time; |
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|
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foreach my $pos ( $offset + 1 .. $offset + $input->size ) { |
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my $rec = $cache->{$pos} ||= $input->fetch_rec( $pos ); |
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if ( ! $rec ) { |
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warn "END at $pos"; |
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last; |
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} |
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|
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eval "$code"; |
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if ( $@ ) { |
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warn "ABORT [$pos] $@\n"; |
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last; |
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} else { |
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$affected++; |
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} |
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}; |
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|
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report "$affected affected records $view"; |
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|
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warn "WARN no \$out defined!" unless defined $out; |
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|
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if ( $connected ) { |
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foreach my $node ( keys %$connected ) { |
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warn "# $listen get_node $node\n"; |
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my $o = get_node $node; |
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my $s = length $o; |
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$o = thaw $o; |
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warn "# $listen merge $s bytes\n"; |
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merge_out $o; |
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} |
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} |
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} |
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|
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sub run_views { |
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@views = sort glob 'views/*.pl' unless @views; |
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warn "# views ", dump @views; |
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|
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foreach my $view ( @views ) { |
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|
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next if system("perl -c $view") != 0; |
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|
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my $code = read_file $view; |
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|
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run_code $view => $code; |
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|
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if ( defined $out ) { |
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my $dump = dump $out; |
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my $len = length $dump; |
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|
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my $path = $view; |
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$path =~ s{views?/}{out/} || die "no view in $view"; |
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$path =~ s{\.pl}{}; |
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|
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print "OUT $view $offset/$limit $len bytes $path" |
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, ( $len < 10000 ? " \$out = $dump" : ' SAVED ONLY' ) |
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, "\n" |
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; |
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|
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unlink "$path.last" if -e "$path.last"; |
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rename $path, "$path.last"; |
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write_file $path, $dump; |
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report "SAVE $path"; |
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} |
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|
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} |
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|
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} |
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|
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if ( $listen ) { |
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my $sock = IO::Socket::INET->new( |
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Listen => SOMAXCONN, |
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LocalAddr => '127.0.0.1', |
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LocalPort => $listen, |
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Proto => 'tcp', |
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Reuse => 1, |
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) or die $!; |
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|
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while (1) { |
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|
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warn "NODE $listen ready - path: $path offset: $offset limit: $limit #recs: $num_records\n"; |
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|
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my $client = $sock->accept(); |
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|
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warn "<<<< $listen connect from ", $client->peerhost, $/; |
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|
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my @header = split(/\s/, <$client>); |
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warn "<<<< $listen header ",dump(@header),$/; |
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|
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my $size = shift @header; |
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|
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my $content; |
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read $client, $content, $size; |
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|
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if ( $header[0] eq 'view' ) { |
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run_code $header[1] => $content; |
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send_sock $client => freeze $out; |
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} elsif ( $header[0] eq 'info' ) { |
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my $info = "$listen\t$offset\t$limit\t$num_records\t$path"; |
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$info .= "\t" . eval $header[1] if $header[1]; |
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warn "info $info\n"; |
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send_sock $client => $info; |
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} elsif ( $header[0] eq 'exit' ) { |
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warn "exit $listen"; |
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exit; |
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} else { |
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warn "WARN $listen unknown"; |
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} |
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|
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} |
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} |
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|
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run_views; |
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|
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while ( 1 ) { |
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|
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print "sack> "; |
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chomp( my $cmd = <STDIN> ); |
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|
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if ( $cmd =~ m{^(h|\?)} ) { |
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print << "__HELP__" |
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Sacks Lorry v$VERSION - path: $path offset: $offset limit: $limit |
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|
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View Run run views |
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VI \\e Output show output of last run |
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Info [\$VERSION] instrospect |
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Quit EXit shutdown |
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|
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__HELP__ |
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} elsif ( $cmd =~ m{^(vi|\\e|o)}i ) { |
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system "vi out/*"; |
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} elsif ( $cmd =~ m{^i(?:nfo)?\s?(.+)?$}i ) { |
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print "# nodes: ", join(' ',@nodes), $/; |
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|
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send_nodes 'info' => $2; |
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|
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my @info = ( |
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"node\toffset\tlimit\t#recs\tpath", |
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"----\t------\t-----\t-----\t----", |
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"0\t$offset\t$limit\t$num_records\t$path", |
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); |
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|
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push @info, get_node $_ foreach @nodes; |
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|
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print "$_\n" foreach @info; |
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|
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} elsif ( $cmd =~ m{^(q|e|x)}i ) { |
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warn "# exit"; |
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send_nodes 'exit'; |
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exit; |
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} elsif ( $cmd =~ m{^(v|r)}i ) { |
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run_views; |
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} elsif ( $cmd ) { |
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warn "UNKNOWN ", dump $cmd; |
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} |
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|
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} |
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