w2v-server.pl

#!/usr/local/bin/perl
use Inline C => "./w2v-server.c" => CLEAN_AFTER_BUILD => 0, BUILD_NOISY => 1, ccflags =>  $Config{ccflags}." -I/vol/work/kupietz/Work2/kl/trunk/CollocatorDB -I, -L. -Wall -O4", libs => "-shared -lpthread -lcollocatordb -lrt -lsnappy -lz -lbz2 -llz4 -lzstd -lrocksdb -lgomp";
#use Inline C => Config => BUILD_NOISY => 1, CFLAGS => $Config{cflags}." -O4 -mtune k9";
#use Inline C => Config => CLEAN_AFTER_BUILD => 0, ccflags => $Config{ccflags}." -Ofast -march k8 -mtune k8 ";
use Mojolicious::Lite;
use Mojo::JSON qw(decode_json encode_json to_json);
use base 'Mojolicious::Plugin';

use Encode qw(decode encode);
use Getopt::Std;
use Mojo::Server::Daemon;
use Cwd;

app->static->paths->[0] = getcwd;

plugin Config => {file => 'w2v-server.conf'};
plugin 'Piwik';
plugin 'Util::RandomString' => {
  piwik_rand_id => {
    alphabet => '0123456789abcdef',
    length   => 16
  }
};

plugin 'Log::Access';
plugin "RequestBase";
#plugin 'AutoReload';
plugin  Localize => {
  dict => {
    _  => sub { $_->locale },
  },
  resources => ['w2v-server.dict']
};
our $opt_i = 0; # latin1-input?
our $opt_l = undef;
our $opt_p = 5676;
our $opt_m;
our $opt_M;
our $opt_n = '';
our $opt_d;
our $opt_D;
our $opt_G;

my %marked;
my $title="";
my $training_args="";
my $mergedEnd=0;
my %cache;
my %cccache; # classic collocator cache
my %spcache; # similar profile cache

getopts('d:D:Gil:p:m:n:M:');

if($opt_M) {
  open my $handle, '<:encoding(UTF-8)', $opt_M
    or die "Can't open '$opt_M' for reading: $!";
  while(<$handle>) {
    foreach my $mw (split /\s+/) {
      $marked{$mw}=1
    }
  }
  close($handle);
}

# -cbow 1 -size 200 -window 8 -negative 25 -hs 0 -sample 1e-4 -threads 40 -binary 1 -iter 15
if(!$ARGV[0]) {
  init_net("vectors15.bin", $opt_n, ($opt_i? 1 : 0));
} else {
  init_net($ARGV[0], $opt_n, ($opt_i? 1 : 0));
  if(open(FILE, "$ARGV[0].args")) {
    $training_args = <FILE>;
  }
  close(FILE);
  $title = fname2corpusname($ARGV[0]);
}

my $have_sprofiles = load_sprofiles($ARGV[0]);

if($opt_m) {
  $mergedEnd = mergeVectors($opt_m);
  $title = "<span class=\"merged\">" . $title . "</span> vs. " . fname2corpusname($opt_m);
}


if($opt_d) { # -d: dump  vecs and exit
	dump_vecs($opt_d);
	exit;
}

if($opt_D) { # -D: dump  vecs for numpy and exit
	dump_for_numpy($opt_D);
	exit;
}

my $daemon = Mojo::Server::Daemon->new(
    app    => app,
    listen => ['http://'.($opt_l ? $opt_l : '*').":$opt_p"]
);

if($opt_G) {
  print "Filtering garbage\n";
  filter_garbage();
}

get '*/js/*' => sub {
	my $c = shift;
	my $url = $c->req->url;
	$url =~ s@/derekovecs@@g;
  $c->app->log->info("GET: " . $url);
	$c->reply->static($url);
} => 'js';

get '*/css/*' => sub {
	my $c = shift;
	my $url = $c->req->url;
	$url =~ s@/derekovecs/@/@g;
  $c->app->log->info("GET: " . $url);
	$c->reply->static($url);
} => 'css';

sub fname2corpusname {
  ($_) = @_;
  s@.*/@@;
  s@\.en@-en@;
  s@\..*@@;
  return $_;
}

sub getWord {
  ($_) = @_;
  if ($_ =~ /^\d+/) {
    return $_;
  } else {
    return getWordNumber($_);
  }
}

sub getClassicCollocatorsCached {
  my ($c, $word) = @_;
  my $s2 = "";
  if($word > $mergedEnd) {
    $word-=$mergedEnd;
  }

  if($opt_p >= 5000 && $opt_p < 5600) { # German non-reference
    open PIPE, "GET http://compute:5673/getClassicCollocators?w=$word  |" or
      open PIPE, "GET http://klinux10:5673/getClassicCollocators?w=$word  |";
  }
  if(!$cccache{$word}) {
    $c->app->log->info("Getting classic collocates of $word.");
    $cccache{$word} = getClassicCollocators($word);
    $cccache{$word} =~ s/:(-?)(nan|inf)/:"${1}${2}"/g;
  } else {
    $c->app->log->info("Getting classic collocates for $word from cache.");
  }
  if($opt_p >= 5000 && $opt_p < 5600) { # German non-reference
    while(<PIPE>) {
      $s2 .= $_;
    }
    close(PIPE);
  }

  if(length($s2) > 2000) {
    my $d1 = decode_json($cccache{$word});
    my $d2 = decode_json($s2);
    my %d2ld;
    my $minLd = 14;
    foreach my $i (@{$d2->{collocates}}) {
      $d2ld{$i->{word}}=$i->{ld};
      $minLd=$i->{ld} if($i->{ld} < $minLd);
    }
    foreach my $i (@{$d1->{collocates}}) {
      my $w = $i->{word};
      $i->{delta} = $i->{ld} - (defined $d2ld{$w} ? $d2ld{$w} : $minLd-0.1);
    }
    return(encode_json($d1));
  } else {
    my $d1 = decode_json($cccache{$word});
    foreach my $i (@{$d1->{collocates}}) {
      $i->{delta} = 0;
    }
    return(encode_json($d1));
  }
}

sub getSimilarProfilesCached {
  my ($c, $word) = @_;
  if(!$spcache{$word}) {
    $spcache{$word} = getSimilarProfiles($word);
  } else {
    $c->app->log->info("Getting similar profiles for $word from cache:");
  }
  return $spcache{$word};
}

post '/derekovecs/getVecsByRanks' => sub {
  my $self = shift;
  my $vec = getVecs($self->req->json);
  $self->render(json => $vec);
};

any '*/getClassicCollocators' => sub {
  my $self = shift;
  $self->render(data => getClassicCollocatorsCached($self, getWord($self->param("w") ? $self->param("w") : $self->req->json)), format=>'json');
} => 'getClassicCollocators1';

any '/getClassicCollocators' => sub {
  my $self = shift;
  $self->render(data => getClassicCollocatorsCached($self, getWord($self->param("w") ? $self->param("w") : $self->req->json)), format=>'json');
} => 'getClassicCollocators';

any '/getBiggestVocabDistances' => sub {
  my $self = shift;
  $self->render(data => getBiggestMergedDifferences(), format=>'json');
} => 'getBiggestVocabDistances1';

any '*/getBiggestVocabDistances' => sub {
  my $self = shift;
  $self->render(data => getBiggestMergedDifferences(), format=>'json');
} => 'getBiggestVocabDistances';

any '*/getPosWiseW2VCollocators' => sub {
  my $self = shift;
  $self->render(data => getPosWiseW2VCollocatorsAsTsv($self->param("w"),
                                            ($self->param("max")? $self->param("max") : 200),
                                            ($self->param("cutoff")? $self->param("cutoff") :750000),
                                            ($self->param("threshold")? $self->param("threshold") : 0.2)),
                                            format=>'tsv');
};

any '/getPosWiseW2VCollocators' => sub {
  my $self = shift;
  $self->render(data => getPosWiseW2VCollocatorsAsTsv($self->param("w"), 
                                            ($self->param("max")? $self->param("max") : 200),
                                            ($self->param("cutoff")? $self->param("cutoff") : 750000),
                                            ($self->param("threshold")? $self->param("threshold") : 0.2)),
                                            format=>'tsv');
};

any '*/getSimilarProfiles' => sub {
  my $self = shift;
  $self->render(data => getSimilarProfilesCached($self, getWord($self->param("w") ? $self->param("w") : $self->req->json)), format=>'json');
};

any '/getSimilarProfiles' => sub {
  my $self = shift;
  $self->render(data => getSimilarProfilesCached($self, getWord($self->param("w") ? $self->param("w") : $self->req->json)), format=>'json');
};

any '/getSimilarity' => sub {
  my $self = shift;
  my $w1 = $self->param("w1");
  my $w2 = $self->param("w2");
  $self->render(data => cos_similarity_as_json($w1, $w2), format=>'json');
};

any '*/getSimilarity' => sub {
  my $self = shift;
  my $w1 = $self->param("w1");
  my $w2 = $self->param("w2");
  $self->render(data => cos_similarity_as_json($w1, $w2), format=>'json');
};

get '*/img/*' => sub {
	my $c = shift;
	my $url = $c->req->url;
	$url =~ s@/derekovecs@@g;
  $c->app->log->info("GET: " . $url);
	$c->reply->static($url);
};

get '/' => sub {
  my $c    = shift;
  $c->app->log->info("get: ".$c->req->url->to_abs);
	my $word=$c->param('word');
  my $no_nbs=$c->param('n') || ($opt_m? 50 : 100);
  my $no_iterations=$c->param('N') || 2000;
  my $perplexity=$c->param('perplexity') || 20;
  my $epsilon=$c->param('epsilon') || 5;
  my $som=$c->param('som') || 0;
	my $searchBaseVocabFirst=$c->param('sbf') || 0;
  my $sort=$c->param('sort') || 0;
  my $csv=$c->param('csv') || 0;
  my $json=$c->param('json') || 0;
  my $cutoff=$c->param('cutoff') || 500000;
  my $dedupe=$c->param('dedupe') || 0;
  my $nosp=$c->param('nosp') || 0;
  my $res;
	my @lists;
	my @collocations;
	if(defined($word) && $word !~ /^\s*$/) {
		$c->inactivity_timeout(300);
		$word =~ s/\s+/ /g;
    if($opt_m && $word !~ /\|/) {
      $word .= "|$word";
    }
    for my $w (split(' *\| *', $word)) {
      if($opt_m) {
        if($searchBaseVocabFirst) {
          $searchBaseVocabFirst=0;
        } else {
          $searchBaseVocabFirst=1;
        }
      }
      if ($cache{$w.$cutoff.$no_nbs.$sort.$dedupe,$searchBaseVocabFirst}) {
        $c->app->log->info("Getting $w results from cache");
        $res = $cache{$w.$cutoff.$no_nbs.$sort.$dedupe.$searchBaseVocabFirst}
      } else {
        $c->app->log->info('Looking for neighbours of '.$w);
        if($opt_i) {
          $res = get_neighbours(encode("iso-8859-1", $w), $no_nbs, $sort, $searchBaseVocabFirst, $cutoff, $dedupe, $nosp);
        } else {
          $res = get_neighbours($w, $no_nbs, $sort, $searchBaseVocabFirst, $cutoff, $dedupe, $nosp);
        }
        $cache{$w.$cutoff.$no_nbs.$sort.$dedupe} = $res;
      }
      push(@lists, $res->{paradigmatic});
    }
  }
  
	$word =~ s/ *\| */ | /g;
  if($json) {
    return $c->render(json => {word => $word, list => \@lists, collocators=>$res->{syntagmatic}});
  } elsif($csv) {
    my $csv_data="";
    for (my $i=0; $i <= $no_nbs; $i++) {
      $csv_data .= $res->{paradigmatic}->[$i]->{word} . ", ";
    }
    for (my $i=0; $i < $no_nbs; $i++) {
      $csv_data .= $res->{syntagmatic}->[$i]->{word} . ", ";
    }
    chop $csv_data;
    chop $csv_data;
    $csv_data .= "\n";
    return $c->render(text=>$csv_data);
  } else {
    my $distantWords="";
    if(!defined($word) || $word !~ /^\s*$/) {
      $distantWords = getBiggestMergedDifferences();
    }
    $c->render(template=>"index", title=>$title, word=>$word, distantWords=>$distantWords, cutoff=>$cutoff, no_nbs=>$no_nbs, no_iterations => $no_iterations, epsilon=> $epsilon, perplexity=> $perplexity, show_som=>$som, searchBaseVocabFirst=>$searchBaseVocabFirst, sort=>$sort, training_args=>$training_args, mergedEnd=> $mergedEnd, haveSProfiles=> $have_sprofiles, dedupe=> $dedupe, marked=>\%marked, lists=> \@lists, collocators=> $res->{syntagmatic});
  }
} => "paradigmaticAndSyntagmaticNbs";

helper(bitvec2window => sub {
         my ($self, $n) = @_;
         my $str = unpack("B32", pack("N", $n));
         $str =~ s/^\d{22}//;
         $str =~ s/^(\d{5})/$1x/;
         $str =~ s/0/·/g;
         $str =~ s/1/+/g;
         return $str;
      });

hook(
      after_render => sub {
        my $c = shift;

        # Only track valid routes
        my $route = $c->current_route or return;

        # This won't forward personalized information
        my $hash = {
          action_url => $c->url_for->to_abs,
          action_name => $route,
          ua => '',
          urlref => '',
          send_image => 0,
          dnt => 0,
          uid => $c->random_string('piwik_rand_id')
        };
        $c->app->log->info("PIWIK: counting " . $hash->{action_url});
        $c->app->log->info("PIWIK: tag " . $c->piwik_tag);

        # Send track
        $c->piwik->api_p(Track => $hash)->wait;
      }
);

$daemon->run;
# app->start;

# exit;