trunk/bin/sack.pl

#!/usr/bin/perl

use warnings;
use strict;

our $VERSION = '0.01';

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/;


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


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

my $t = time;


sub send_nodes;

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

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


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,
);


sub report {
        my $description = shift;
        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;
                }

                print ">>>> $listen $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 "ERROR: lost connection to $node";
                delete $connected->{$node};
                return;
        }
        chomp( my $size = <$sock> );
        warn "<<<< $listen $node $size bytes\n";
        my $data;
        read $sock, $data, $size;
        return $data;
}

sub send_sock {
        my ( $sock, $data ) = @_;
        my $size   = length $data;
        warn ">>>> $listen ", $sock->peerhost, " $size bytes";
        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   =     $new->{$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++;
                }
        };

        report "$affected affected records $view";

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

        if ( $connected ) {
                foreach my $node ( keys %$connected ) {
                        warn "# $listen get_node $node\n";
                        my $o = get_node $node;
                        my $s = length $o;
                        $o = thaw $o;
                        warn "# $listen merge $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 $dump = dump $out;
                        my $len  = length $dump;

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

                        print "OUT $view $offset/$limit $len bytes $path"
                                , ( $len < 10000 ?  " \$out = $dump" : ' SAVED ONLY' )
                                , "\n"
                                ;

                        unlink "$path.last" if -e "$path.last";
                        rename $path, "$path.last";
                        write_file $path, $dump;
                        report "SAVE $path";
                }

        }

}

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

        while (1) {

                warn "NODE $listen ready - wating for connection\n";

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

                warn "<<<< $listen connect from ", $client->peerhost, $/;

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

                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 $info = "$listen\t$offset\t$limit\t$path";
                        $info .= "\t" . eval $header[1] if $header[1];
                        warn "info $info\n";
                        send_sock $client => $info;
                } elsif ( $header[0] eq 'exit' ) {
                        warn "exit $listen";
                        exit;
                } else {
                        warn "WARN $listen unknown";
                }

        }
}

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/*";
        } elsif ( $cmd =~ m{^i(?:nfo)?\s?(.+)?$}i ) {
                print "# nodes: ", join(' ',@nodes), $/;

                send_nodes 'info' => $2;

                my @info = (
                        "node\toffset\tlimit\tpath",
                        "----\t------\t-----\t----",
                        "0\t$offset\t$limit\t$path",
                );

                push @info, get_node $_ foreach @nodes;

                print "$_\n" foreach @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 = '0.01';
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/;
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 $listen = 0; # off
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' => \$listen,
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 =~ s{^./}{} ) {
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 $signame = shift;
52	send_nodes 'exit';
53	die "SIG$signame";
54	};
55	}
56
57
58	use lib "$prefix/srv/webpac2/lib/";
59	use WebPAC::Input::ISI;
60
61	$WebPAC::Input::ISI::subfields = undef; # disable parsing of subfields
62
63	my $input = WebPAC::Input::ISI->new(
64	path => "$prefix/$path",
65	offset => $offset,
66	limit => $limit,
67	);
68
69
70	sub report {
71	my $description = shift;
72	my $dt = time - $t;
73	printf "%s in %1.4fs %.2f/s\n", $description, $dt, $input->size / $dt;
74	$t = time;
75	}
76
77
78	report $input->size . ' records loaded';
79
80	mkdir 'out' unless -e 'out';
81
82	our $out;
83
84	our $cache;
85
86	our $connected;
87
88	sub send_nodes {
89	my $content = $#_ > 0 ? pop @_ : ''; # no content with just one argument!
90	my $header = defined $content ? length($content) : 0;
91	$header .= ' ' . join(' ', @_) if @_;
92
93	foreach my $node ( @nodes ) {
94
95	my $sock = IO::Socket::INET->new(
96	PeerAddr => $node,
97	Proto => 'tcp',
98	);
99
100	if ( ! $sock ) {
101	warn "can't connect to $node - $!"; # FIXME die?
102	next;
103	}
104
105	print ">>>> $listen $node $header\n";
106	print $sock "$header\n$content" \|\| warn "can't send $header to $node: $!";
107
108	$connected->{$node} = $sock;
109	}
110	}
111
112	sub get_node {
113	my $node = shift;
114
115	my $sock = $connected->{$node};
116	if ( ! $sock ) {
117	warn "ERROR: lost connection to $node";
118	delete $connected->{$node};
119	return;
120	}
121	chomp( my $size = <$sock> );
122	warn "<<<< $listen $node $size bytes\n";
123	my $data;
124	read $sock, $data, $size;
125	return $data;
126	}
127
128	sub send_sock {
129	my ( $sock, $data ) = @_;
130	my $size = length $data;
131	warn ">>>> $listen ", $sock->peerhost, " $size bytes";
132	print $sock "$size\n$data" \|\| warn "can't send $size bytes to ", $sock->peerhost;
133	}
134
135	sub merge_out {
136	my $new = shift;
137
138	foreach my $k1 ( keys %$new ) {
139
140	foreach my $k2 ( keys %{ $new->{$k1} } ) {
141
142	my $n = $new->{$k1}->{$k2};
143	my $ref = ref $out->{$k1}->{$k2};
144
145	if ( ! defined $out->{$k1}->{$k2} ) {
146	$out->{$k1}->{$k2} = $n;
147	} elsif ( $k1 =~ m{\+} ) {
148	# warn "## agregate $k1 $k2";
149	$out->{$k1}->{$k2} += $n;
150	} elsif ( $ref eq 'ARRAY' ) {
151	if ( ref $n eq 'ARRAY' ) {
152	push @{ $out->{$k1}->{$k2} }, $_ foreach @$n;
153	} else {
154	push @{ $out->{$k1}->{$k2} }, $n;
155	}
156	} elsif ( $ref eq '' ) {
157	$out->{$k1}->{$k2} = [ $out->{$k1}->{$k2}, $n ];
158	} else {
159	die "can't merge $k2 [$ref] from ",dump($n), " into ", dump($out->{$k1}->{$k2});
160	}
161	}
162	}
163
164	warn "## merge out ", dump $out if $debug;
165	}
166
167	sub run_code {
168	my ( $view, $code ) = @_;
169
170	warn "\n#### CODE $view START ####\n$code\n#### CODE $view END ####\n" if $debug;
171
172	send_nodes view => $view => $code;
173
174	undef $out;
175
176	my $affected = 0;
177	$t = time;
178
179	foreach my $pos ( $offset + 1 .. $offset + $input->size ) {
180	my $rec = $cache->{$pos} \|\|= $input->fetch_rec( $pos );
181	if ( ! $rec ) {
182	warn "END at $pos";
183	last;
184	}
185
186	eval "$code";
187	if ( $@ ) {
188	warn "ABORT [$pos] $@\n";
189	last;
190	} else {
191	$affected++;
192	}
193	};
194
195	report "$affected affected records $view";
196
197	warn "WARN no \$out defined!" unless defined $out;
198
199	if ( $connected ) {
200	foreach my $node ( keys %$connected ) {
201	warn "# $listen get_node $node\n";
202	my $o = get_node $node;
203	my $s = length $o;
204	$o = thaw $o;
205	warn "# $listen merge $s bytes\n";
206	merge_out $o;
207	}
208	}
209	}
210
211	sub run_views {
212	@views = sort glob 'views/*.pl' unless @views;
213	warn "# views ", dump @views;
214
215	foreach my $view ( @views ) {
216
217	next if system("perl -c $view") != 0;
218
219	my $code = read_file $view;
220
221	run_code $view => $code;
222
223	if ( defined $out ) {
224	my $dump = dump $out;
225	my $len = length $dump;
226
227	my $path = $view;
228	$path =~ s{views?/}{out/} \|\| die "no view in $view";
229	$path =~ s{\.pl}{};
230
231	print "OUT $view $offset/$limit $len bytes $path"
232	, ( $len < 10000 ? " \$out = $dump" : ' SAVED ONLY' )
233	, "\n"
234	;
235
236	unlink "$path.last" if -e "$path.last";
237	rename $path, "$path.last";
238	write_file $path, $dump;
239	report "SAVE $path";
240	}
241
242	}
243
244	}
245
246	if ( $listen ) {
247	my $sock = IO::Socket::INET->new(
248	Listen => SOMAXCONN,
249	LocalAddr => '127.0.0.1',
250	LocalPort => $listen,
251	Proto => 'tcp',
252	Reuse => 1,
253	) or die $!;
254
255	while (1) {
256
257	warn "NODE $listen ready - wating for connection\n";
258
259	my $client = $sock->accept();
260
261	warn "<<<< $listen connect from ", $client->peerhost, $/;
262
263	my @header = split(/\s/, <$client>);
264	warn "<<<< $listen header ",dump(@header),$/;
265
266	my $size = shift @header;
267
268	my $content;
269	read $client, $content, $size;
270
271	if ( $header[0] eq 'view' ) {
272	run_code $header[1] => $content;
273	send_sock $client => freeze $out;
274	} elsif ( $header[0] eq 'info' ) {
275	my $info = "$listen\t$offset\t$limit\t$path";
276	$info .= "\t" . eval $header[1] if $header[1];
277	warn "info $info\n";
278	send_sock $client => $info;
279	} elsif ( $header[0] eq 'exit' ) {
280	warn "exit $listen";
281	exit;
282	} else {
283	warn "WARN $listen unknown";
284	}
285
286	}
287	}
288
289	run_views;
290
291	while ( 1 ) {
292
293	print "sack> ";
294	chomp( my $cmd = <STDIN> );
295
296	if ( $cmd =~ m{^(h\|\?)} ) {
297	print << "__HELP__"
298	Sacks Lorry v$VERSION - path: $path offset: $offset limit: $limit
299
300	View Run run views
301	VI \\e Output show output of last run
302	Info [\$VERSION] instrospect
303	Quit EXit shutdown
304
305	__HELP__
306	} elsif ( $cmd =~ m{^(vi\|\\e\|o)}i ) {
307	system "vi out/*";
308	} elsif ( $cmd =~ m{^i(?:nfo)?\s?(.+)?$}i ) {
309	print "# nodes: ", join(' ',@nodes), $/;
310
311	send_nodes 'info' => $2;
312
313	my @info = (
314	"node\toffset\tlimit\tpath",
315	"----\t------\t-----\t----",
316	"0\t$offset\t$limit\t$path",
317	);
318
319	push @info, get_node $_ foreach @nodes;
320
321	print "$_\n" foreach @info;
322
323	} elsif ( $cmd =~ m{^(q\|e\|x)}i ) {
324	warn "# exit";
325	send_nodes 'exit';
326	exit;
327	} elsif ( $cmd =~ m{^(v\|r)}i ) {
328	run_views;
329	} elsif ( $cmd ) {
330	warn "UNKNOWN ", dump $cmd;
331	}
332
333	}
334