trunk/bin/sack.pl

#!/usr/bin/perl

use warnings;
use strict;

our $VERSION = '0.02';

use Time::HiRes qw(time);
use Data::Dump qw(dump);
use File::Slurp;
use Getopt::Long;
use IO::Socket::INET;
use Storable qw/freeze thaw store/;


my $debug  = 0;
my $path   = '/data/isi/full.txt';
my $limit  = 5000;
my $offset = 0; 
my @views;
my $port   = 0; # interactive
my @nodes;


GetOptions(
        'path=s'   => \$path,
        'offset=i' => \$offset,
        'limit=i'  => \$limit,
        'view=s'   => \@views,
        'listen|port=i' => \$port,
        'connect=s'   => \@nodes,
        'debug!'   => \$debug,
) or die $!;

my $t = time;


sub send_nodes;

our $prefix;
sub BEGIN {
        $prefix = $0;
        if ( $prefix !~ m{^/} ) {
                chomp( my $pwd = `pwd` );
                $prefix = "$pwd/$prefix";
        }
        $prefix =~ s{^(.*)/srv/Sack/[\./]+bin.+$}{$1};
        warn "# prefix $prefix";

        $SIG{INT} = sub {
                my $signame = shift;
                send_nodes 'exit';
                #clean if $clean;       # FIXME
                die "SIG$signame";
        };
}

use lib "$prefix/srv/Sack/lib/";
use Sack::Digest;
Sack::Digest->open( $port );
sub digest { Sack::Digest->digest($_[0]) }

use lib "$prefix/srv/webpac2/lib/";
use WebPAC::Input::ISI;

$WebPAC::Input::ISI::subfields = undef; # disable parsing of subfields

my $input = WebPAC::Input::ISI->new(
        path   => "$prefix/$path",
        offset => $offset,
        limit  => $limit,
);

our $num_records = $input->size;

sub report {
        my $description = join(' ',@_);
        my $dt = time - $t;
        printf "%s in %1.4fs %.2f/s\n", $description, $dt, $input->size / $dt;
        $t = time;
}


report $input->size . ' records loaded';

mkdir 'out' unless -e 'out';

our $out;

our $cache;

our $connected;

sub send_nodes {
        my $content = $#_ > 0 ? pop @_ : '';    # no content with just one argument!
        my $header = defined $content ? length($content) : 0;
        $header .= ' ' . join(' ', @_) if @_;

        foreach my $node ( @nodes ) {

                my $sock = IO::Socket::INET->new(
                        PeerAddr => $node,
                        Proto    => 'tcp',
                );

                if ( ! $sock ) {
                        warn "can't connect to $node - $!"; # FIXME die?
                        next;
                }

                warn "[$port] >>>> $node $header\n";
                print $sock "$header\n$content" || warn "can't send $header to $node: $!";

                $connected->{$node} = $sock;
        }
}

sub get_node {
        my $node = shift;

        my $sock = $connected->{$node};
        if ( ! $sock ) {
                warn "[$port] ERROR lost connection to $node";
                delete $connected->{$node};
                return;
        }
        chomp( my $size = <$sock> );
        warn "[$port] <<<< $node $size bytes\n";
        my $data;
        read $sock, $data, $size;
        return $data;
}

sub send_sock {
        my ( $sock, $data ) = @_;
        my $size   = length $data;
        warn "[$port] >>>> ", $sock->peerhost, " $size bytes\n";
        print $sock "$size\n$data" || warn "can't send $size bytes to ", $sock->peerhost;
}

sub merge_out {
        my $new = shift;

        foreach my $k1 ( keys %$new ) {

                foreach my $k2 ( keys %{ $new->{$k1} } ) {

                        my $n   = delete $new->{$k1}->{$k2};
                        my $ref = ref    $out->{$k1}->{$k2};

                        if ( ! defined $out->{$k1}->{$k2} ) {
                                $out->{$k1}->{$k2} = $n;
                        } elsif ( $k1 =~ m{\+} ) {
#                               warn "## agregate $k1 $k2";
                                $out->{$k1}->{$k2} += $n;
                        } elsif ( $ref  eq 'ARRAY' ) {
                                if ( ref $n eq 'ARRAY' ) {
                                        push @{ $out->{$k1}->{$k2} }, $_ foreach @$n;
                                } else {
                                        push @{ $out->{$k1}->{$k2} }, $n;
                                }
                        } elsif ( $ref eq '' ) {
                                $out->{$k1}->{$k2} = [ $out->{$k1}->{$k2}, $n ];
                        } else {
                                die "can't merge $k2 [$ref] from ",dump($n), " into ", dump($out->{$k1}->{$k2});
                        }
                }
        }

        warn "## merge out ", dump $out if $debug;
}

sub run_code {
        my ( $view, $code ) = @_;

        warn "\n#### CODE $view START ####\n$code\n#### CODE $view END ####\n" if $debug;

        send_nodes view => $view => $code;

        undef $out;

        my $affected = 0;
        $t = time;

        foreach my $pos ( $offset + 1 .. $offset + $input->size ) {
                my $rec = $cache->{$pos} ||= $input->fetch_rec( $pos );
                if ( ! $rec ) {
                        warn "END at $pos";
                        last;
                }

                eval "$code";
                if ( $@ ) {
                        warn "ABORT [$pos] $@\n";
                        last;
                } else {
                        $affected++;
                }

                $pos % 10000 == 0 ? print STDERR $pos - $offset :
                $pos % 1000  == 0 ? print STDERR "." : 0 ;
        };

        report "\n[$port] RECS $affected $view";

        warn "WARN no \$out defined!" unless defined $out;

        if ( $connected ) {
                foreach my $node ( keys %$connected ) {
                        warn "[$port] get_node $node\n";
                        my $o = get_node $node;
                        my $s = length $o;
                        $o = thaw $o;
                        warn "[$port] merge $node $s bytes\n";
                        merge_out $o;
                }
        }
}

sub run_views {
        @views = sort glob 'views/*.pl' unless @views;
        warn "# views ", dump @views;

        foreach my $view ( @views ) {

                next if system("perl -c $view") != 0;

                my $code = read_file $view;

                run_code $view => $code;

                if ( defined $out ) {

                        my $path = $view;
                        $path =~ s{views?/}{out/} || die "no view in $view";
                        $path =~ s{\.pl}{.storable};

                        unlink "$path.last" if -e "$path.last";
                        rename $path, "$path.last";

                        store $out => $path;
                        report "[$port] SAVE $path $offset-$limit", -s $path, "bytes";
                }

        }

}

if ( $port ) {
        my $sock = IO::Socket::INET->new(
                Listen    => SOMAXCONN,
                LocalAddr => '127.0.0.1',
                LocalPort => $port,
                Proto     => 'tcp',
                Reuse     => 1,
        ) or die $!;

        while (1) {

                warn "[$port] READY path: $path offset: $offset limit: $limit #recs: $num_records\n";

                my $client = $sock->accept();

                warn "[$port] <<<< connect from ", $client->peerhost, $/;

                my @header = split(/\s/, <$client>);
                warn "[$port] <<<< header ",dump(@header),$/;

                my $size = shift @header;

                my $content;
                read $client, $content, $size;

                if ( $header[0] eq 'view' ) {
                        run_code $header[1] => $content;
                        send_sock $client => freeze $out;
                } elsif ( $header[0] eq 'info' ) {
                        my $info = "$port\t$offset\t$limit\t$num_records\t$path";
                        $info .= "\t" . eval $header[1] if $header[1];
                        warn "[$port] info $info\n";
                        send_sock $client => $info;
                } elsif ( $header[0] eq 'exit' ) {
                        warn "[$port] exit";
                        exit;
                } else {
                        warn "[$port] UNKNOWN $header[0]";
                }

        }
}

sub info {
        send_nodes 'info' => $2;

        my @info = (
                "port\toffset\tlimit\t#recs\tpath",
                "----\t------\t-----\t-----\t----",
                "$port\t$offset\t$limit\t$num_records\t$path",
        );

        push @info, get_node $_ foreach @nodes;

        print "[$port] INFO\n"
                , join("\n", @info)
                , "\n\n" ;

        return @info;
}

info;
run_views;

while ( 1 ) {

        print "sack> ";
        chomp( my $cmd = <STDIN> );

        if ( $cmd =~ m{^(h|\?)} ) {
                print << "__HELP__"
Sacks Lorry v$VERSION - path: $path offset: $offset limit: $limit

        View Run        run views
        VI \\e Output   show output of last run
        Info [\$VERSION]        instrospect
        Quit EXit       shutdown

__HELP__
        } elsif ( $cmd =~ m{^(vi|\\e|o)}i ) {
                #system "vi out/*";
                system "bin/storableedit.pl", (glob('out/*.storable'))[0];
        } elsif ( $cmd =~ m{^i(?:nfo)?\s?(.+)?$}i ) {
                info;
        } elsif ( $cmd =~ m{^(q|e|x)}i ) {
                warn "# exit";
                send_nodes 'exit';
                exit;
        } elsif ( $cmd =~ m{^(v|r)}i ) {
                run_views;
        } elsif ( $cmd ) {
                warn "UNKNOWN ", dump $cmd;
        }

}

1	#!/usr/bin/perl
2
3	use warnings;
4	use strict;
5
6	our $VERSION = '0.02';
7
8	use Time::HiRes qw(time);
9	use Data::Dump qw(dump);
10	use File::Slurp;
11	use Getopt::Long;
12	use IO::Socket::INET;
13	use Storable qw/freeze thaw store/;
14
15
16	my $debug = 0;
17	my $path = '/data/isi/full.txt';
18	my $limit = 5000;
19	my $offset = 0;
20	my @views;
21	my $port = 0; # interactive
22	my @nodes;
23
24
25	GetOptions(
26	'path=s' => \$path,
27	'offset=i' => \$offset,
28	'limit=i' => \$limit,
29	'view=s' => \@views,
30	'listen\|port=i' => \$port,
31	'connect=s' => \@nodes,
32	'debug!' => \$debug,
33	) or die $!;
34
35	my $t = time;
36
37
38	sub send_nodes;
39
40	our $prefix;
41	sub BEGIN {
42	$prefix = $0;
43	if ( $prefix !~ m{^/} ) {
44	chomp( my $pwd = `pwd` );
45	$prefix = "$pwd/$prefix";
46	}
47	$prefix =~ s{^(.*)/srv/Sack/[\./]+bin.+$}{$1};
48	warn "# prefix $prefix";
49
50	$SIG{INT} = sub {
51	my $signame = shift;
52	send_nodes 'exit';
53	#clean if $clean; # FIXME
54	die "SIG$signame";
55	};
56	}
57
58	use lib "$prefix/srv/Sack/lib/";
59	use Sack::Digest;
60	Sack::Digest->open( $port );
61	sub digest { Sack::Digest->digest($_[0]) }
62
63	use lib "$prefix/srv/webpac2/lib/";
64	use WebPAC::Input::ISI;
65
66	$WebPAC::Input::ISI::subfields = undef; # disable parsing of subfields
67
68	my $input = WebPAC::Input::ISI->new(
69	path => "$prefix/$path",
70	offset => $offset,
71	limit => $limit,
72	);
73
74	our $num_records = $input->size;
75
76	sub report {
77	my $description = join(' ',@_);
78	my $dt = time - $t;
79	printf "%s in %1.4fs %.2f/s\n", $description, $dt, $input->size / $dt;
80	$t = time;
81	}
82
83
84	report $input->size . ' records loaded';
85
86	mkdir 'out' unless -e 'out';
87
88	our $out;
89
90	our $cache;
91
92	our $connected;
93
94	sub send_nodes {
95	my $content = $#_ > 0 ? pop @_ : ''; # no content with just one argument!
96	my $header = defined $content ? length($content) : 0;
97	$header .= ' ' . join(' ', @_) if @_;
98
99	foreach my $node ( @nodes ) {
100
101	my $sock = IO::Socket::INET->new(
102	PeerAddr => $node,
103	Proto => 'tcp',
104	);
105
106	if ( ! $sock ) {
107	warn "can't connect to $node - $!"; # FIXME die?
108	next;
109	}
110
111	warn "[$port] >>>> $node $header\n";
112	print $sock "$header\n$content" \|\| warn "can't send $header to $node: $!";
113
114	$connected->{$node} = $sock;
115	}
116	}
117
118	sub get_node {
119	my $node = shift;
120
121	my $sock = $connected->{$node};
122	if ( ! $sock ) {
123	warn "[$port] ERROR lost connection to $node";
124	delete $connected->{$node};
125	return;
126	}
127	chomp( my $size = <$sock> );
128	warn "[$port] <<<< $node $size bytes\n";
129	my $data;
130	read $sock, $data, $size;
131	return $data;
132	}
133
134	sub send_sock {
135	my ( $sock, $data ) = @_;
136	my $size = length $data;
137	warn "[$port] >>>> ", $sock->peerhost, " $size bytes\n";
138	print $sock "$size\n$data" \|\| warn "can't send $size bytes to ", $sock->peerhost;
139	}
140
141	sub merge_out {
142	my $new = shift;
143
144	foreach my $k1 ( keys %$new ) {
145
146	foreach my $k2 ( keys %{ $new->{$k1} } ) {
147
148	my $n = delete $new->{$k1}->{$k2};
149	my $ref = ref $out->{$k1}->{$k2};
150
151	if ( ! defined $out->{$k1}->{$k2} ) {
152	$out->{$k1}->{$k2} = $n;
153	} elsif ( $k1 =~ m{\+} ) {
154	# warn "## agregate $k1 $k2";
155	$out->{$k1}->{$k2} += $n;
156	} elsif ( $ref eq 'ARRAY' ) {
157	if ( ref $n eq 'ARRAY' ) {
158	push @{ $out->{$k1}->{$k2} }, $_ foreach @$n;
159	} else {
160	push @{ $out->{$k1}->{$k2} }, $n;
161	}
162	} elsif ( $ref eq '' ) {
163	$out->{$k1}->{$k2} = [ $out->{$k1}->{$k2}, $n ];
164	} else {
165	die "can't merge $k2 [$ref] from ",dump($n), " into ", dump($out->{$k1}->{$k2});
166	}
167	}
168	}
169
170	warn "## merge out ", dump $out if $debug;
171	}
172
173	sub run_code {
174	my ( $view, $code ) = @_;
175
176	warn "\n#### CODE $view START ####\n$code\n#### CODE $view END ####\n" if $debug;
177
178	send_nodes view => $view => $code;
179
180	undef $out;
181
182	my $affected = 0;
183	$t = time;
184
185	foreach my $pos ( $offset + 1 .. $offset + $input->size ) {
186	my $rec = $cache->{$pos} \|\|= $input->fetch_rec( $pos );
187	if ( ! $rec ) {
188	warn "END at $pos";
189	last;
190	}
191
192	eval "$code";
193	if ( $@ ) {
194	warn "ABORT [$pos] $@\n";
195	last;
196	} else {
197	$affected++;
198	}
199
200	$pos % 10000 == 0 ? print STDERR $pos - $offset :
201	$pos % 1000 == 0 ? print STDERR "." : 0 ;
202	};
203
204	report "\n[$port] RECS $affected $view";
205
206	warn "WARN no \$out defined!" unless defined $out;
207
208	if ( $connected ) {
209	foreach my $node ( keys %$connected ) {
210	warn "[$port] get_node $node\n";
211	my $o = get_node $node;
212	my $s = length $o;
213	$o = thaw $o;
214	warn "[$port] merge $node $s bytes\n";
215	merge_out $o;
216	}
217	}
218	}
219
220	sub run_views {
221	@views = sort glob 'views/*.pl' unless @views;
222	warn "# views ", dump @views;
223
224	foreach my $view ( @views ) {
225
226	next if system("perl -c $view") != 0;
227
228	my $code = read_file $view;
229
230	run_code $view => $code;
231
232	if ( defined $out ) {
233
234	my $path = $view;
235	$path =~ s{views?/}{out/} \|\| die "no view in $view";
236	$path =~ s{\.pl}{.storable};
237
238	unlink "$path.last" if -e "$path.last";
239	rename $path, "$path.last";
240
241	store $out => $path;
242	report "[$port] SAVE $path $offset-$limit", -s $path, "bytes";
243	}
244
245	}
246
247	}
248
249	if ( $port ) {
250	my $sock = IO::Socket::INET->new(
251	Listen => SOMAXCONN,
252	LocalAddr => '127.0.0.1',
253	LocalPort => $port,
254	Proto => 'tcp',
255	Reuse => 1,
256	) or die $!;
257
258	while (1) {
259
260	warn "[$port] READY path: $path offset: $offset limit: $limit #recs: $num_records\n";
261
262	my $client = $sock->accept();
263
264	warn "[$port] <<<< connect from ", $client->peerhost, $/;
265
266	my @header = split(/\s/, <$client>);
267	warn "[$port] <<<< header ",dump(@header),$/;
268
269	my $size = shift @header;
270
271	my $content;
272	read $client, $content, $size;
273
274	if ( $header[0] eq 'view' ) {
275	run_code $header[1] => $content;
276	send_sock $client => freeze $out;
277	} elsif ( $header[0] eq 'info' ) {
278	my $info = "$port\t$offset\t$limit\t$num_records\t$path";
279	$info .= "\t" . eval $header[1] if $header[1];
280	warn "[$port] info $info\n";
281	send_sock $client => $info;
282	} elsif ( $header[0] eq 'exit' ) {
283	warn "[$port] exit";
284	exit;
285	} else {
286	warn "[$port] UNKNOWN $header[0]";
287	}
288
289	}
290	}
291
292	sub info {
293	send_nodes 'info' => $2;
294
295	my @info = (
296	"port\toffset\tlimit\t#recs\tpath",
297	"----\t------\t-----\t-----\t----",
298	"$port\t$offset\t$limit\t$num_records\t$path",
299	);
300
301	push @info, get_node $_ foreach @nodes;
302
303	print "[$port] INFO\n"
304	, join("\n", @info)
305	, "\n\n" ;
306
307	return @info;
308	}
309
310	info;
311	run_views;
312
313	while ( 1 ) {
314
315	print "sack> ";
316	chomp( my $cmd = <STDIN> );
317
318	if ( $cmd =~ m{^(h\|\?)} ) {
319	print << "__HELP__"
320	Sacks Lorry v$VERSION - path: $path offset: $offset limit: $limit
321
322	View Run run views
323	VI \\e Output show output of last run
324	Info [\$VERSION] instrospect
325	Quit EXit shutdown
326
327	__HELP__
328	} elsif ( $cmd =~ m{^(vi\|\\e\|o)}i ) {
329	#system "vi out/*";
330	system "bin/storableedit.pl", (glob('out/*.storable'))[0];
331	} elsif ( $cmd =~ m{^i(?:nfo)?\s?(.+)?$}i ) {
332	info;
333	} elsif ( $cmd =~ m{^(q\|e\|x)}i ) {
334	warn "# exit";
335	send_nodes 'exit';
336	exit;
337	} elsif ( $cmd =~ m{^(v\|r)}i ) {
338	run_views;
339	} elsif ( $cmd ) {
340	warn "UNKNOWN ", dump $cmd;
341	}
342
343	}
344