/[Sack]/trunk/bin/sack.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /trunk/bin/sack.pl

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Revision 22 - (hide annotations)
Tue Sep 22 17:19:25 2009 UTC (14 years, 8 months ago) by dpavlin
File MIME type: text/plain
File size: 6333 byte(s)
fix output
1 dpavlin 1 #!/usr/bin/perl
2    
3     use warnings;
4     use strict;
5    
6 dpavlin 21 our $VERSION = '0.01';
7    
8 dpavlin 1 use Time::HiRes qw(time);
9     use Data::Dump qw(dump);
10     use File::Slurp;
11 dpavlin 4 use Getopt::Long;
12 dpavlin 11 use IO::Socket::INET;
13 dpavlin 13 use Storable qw/freeze thaw/;
14 dpavlin 1
15 dpavlin 4
16 dpavlin 19 my $debug = 0;
17 dpavlin 4 my $path = '/data/isi/full.txt';
18 dpavlin 11 my $limit = 5000;
19 dpavlin 4 my $offset = 0;
20 dpavlin 6 my @views;
21 dpavlin 21 my $listen = 0; # off
22 dpavlin 11 my @nodes;
23 dpavlin 4
24    
25     GetOptions(
26     'path=s' => \$path,
27     'offset=i' => \$offset,
28     'limit=i' => \$limit,
29 dpavlin 6 'view=s' => \@views,
30 dpavlin 11 'listen|port=i' => \$listen,
31     'connect=s' => \@nodes,
32 dpavlin 19 'debug!' => \$debug,
33 dpavlin 5 ) or die $!;
34 dpavlin 4
35 dpavlin 1 my $t = time;
36    
37 dpavlin 12
38 dpavlin 21 sub send_nodes;
39    
40 dpavlin 12 our $prefix;
41 dpavlin 21 sub BEGIN {
42 dpavlin 12 $prefix = $0;
43     if ( $prefix =~ s{^./}{} ) {
44     chomp( my $pwd = `pwd` );
45     $prefix = "$pwd/$prefix";
46     }
47 dpavlin 14 $prefix =~ s{^(.*)/srv/Sack/bin.+$}{$1};
48 dpavlin 12 warn "# prefix $prefix";
49 dpavlin 21
50     $SIG{INT} = sub {
51     my $signame = shift;
52     send_nodes 'exit';
53     die "SIG$signame";
54     };
55 dpavlin 12 }
56    
57    
58     use lib "$prefix/srv/webpac2/lib/";
59 dpavlin 1 use WebPAC::Input::ISI;
60     my $input = WebPAC::Input::ISI->new(
61 dpavlin 12 path => "$prefix/$path",
62 dpavlin 4 offset => $offset,
63     limit => $limit,
64 dpavlin 1 );
65    
66    
67     sub report {
68     my $description = shift;
69     my $dt = time - $t;
70     printf "%s in %1.4fs %.2f/s\n", $description, $dt, $input->size / $dt;
71 dpavlin 10 $t = time;
72 dpavlin 1 }
73    
74    
75     report $input->size . ' records loaded';
76    
77     mkdir 'out' unless -e 'out';
78    
79 dpavlin 5 our $out;
80    
81 dpavlin 8 our $cache;
82    
83 dpavlin 13 our $connected;
84    
85 dpavlin 11 sub send_nodes {
86 dpavlin 17 my $content = $#_ > 0 ? pop @_ : ''; # no content with just one argument!
87 dpavlin 21 my $header = defined $content ? length($content) : 0;
88 dpavlin 11 $header .= ' ' . join(' ', @_) if @_;
89    
90     foreach my $node ( @nodes ) {
91    
92     my $sock = IO::Socket::INET->new(
93     PeerAddr => $node,
94     Proto => 'tcp',
95 dpavlin 16 );
96 dpavlin 11
97 dpavlin 16 if ( ! $sock ) {
98     warn "can't connect to $node - $!"; # FIXME die?
99     next;
100     }
101    
102 dpavlin 21 print ">>>> $listen $node $header\n";
103 dpavlin 11 print $sock "$header\n$content" || warn "can't send $header to $node: $!";
104    
105 dpavlin 13 $connected->{$node} = $sock;
106 dpavlin 11 }
107     }
108    
109 dpavlin 16 sub get_node {
110     my $node = shift;
111    
112     my $sock = $connected->{$node};
113     if ( ! $sock ) {
114     warn "ERROR: lost connection to $node";
115     delete $connected->{$node};
116     return;
117     }
118     chomp( my $size = <$sock> );
119 dpavlin 21 warn "<<<< $listen $node $size bytes\n";
120 dpavlin 16 my $data;
121     read $sock, $data, $size;
122     return $data;
123     }
124    
125     sub send_sock {
126     my ( $sock, $data ) = @_;
127     my $size = length $data;
128 dpavlin 21 warn ">>>> $listen ", $sock->peerhost, " $size bytes";
129 dpavlin 16 print $sock "$size\n$data" || warn "can't send $size bytes to ", $sock->peerhost;
130     }
131    
132 dpavlin 13 sub merge_out {
133     my $new = shift;
134    
135     foreach my $k1 ( keys %$new ) {
136    
137     foreach my $k2 ( keys %{ $new->{$k1} } ) {
138    
139     my $n = $new->{$k1}->{$k2};
140     my $ref = ref $out->{$k1}->{$k2};
141    
142     if ( ! defined $out->{$k1}->{$k2} ) {
143     $out->{$k1}->{$k2} = $n;
144     } elsif ( $k1 =~ m{\+} ) {
145 dpavlin 19 # warn "## agregate $k1 $k2";
146 dpavlin 13 $out->{$k1}->{$k2} += $n;
147 dpavlin 21 } elsif ( $ref eq 'ARRAY' ) {
148     if ( ref $n eq 'ARRAY' ) {
149     push @{ $out->{$k1}->{$k2} }, $_ foreach @$n;
150     } else {
151     push @{ $out->{$k1}->{$k2} }, $n;
152     }
153 dpavlin 13 } elsif ( $ref eq '' ) {
154     $out->{$k1}->{$k2} = [ $out->{$k1}->{$k2}, $n ];
155     } else {
156     die "can't merge $k2 [$ref] from ",dump($n), " into ", dump($out->{$k1}->{$k2});
157     }
158     }
159     }
160    
161 dpavlin 19 warn "## merge out ", dump $out if $debug;
162 dpavlin 13 }
163    
164 dpavlin 11 sub run_code {
165     my ( $view, $code ) = @_;
166    
167 dpavlin 21 warn "\n#### CODE $view START ####\n$code\n#### CODE $view END ####\n" if $debug;
168 dpavlin 11
169     send_nodes view => $view => $code;
170    
171     undef $out;
172    
173     my $affected = 0;
174     $t = time;
175    
176     foreach my $pos ( $offset + 1 .. $offset + $input->size ) {
177     my $rec = $cache->{$pos} ||= $input->fetch_rec( $pos );
178     if ( ! $rec ) {
179     warn "END at $pos";
180     last;
181     }
182    
183     eval "$code";
184     if ( $@ ) {
185 dpavlin 20 warn "ABORT [$pos] $@\n";
186     last;
187 dpavlin 11 } else {
188     $affected++;
189     }
190     };
191    
192     report "$affected affected records $view";
193    
194     warn "WARN no \$out defined!" unless defined $out;
195 dpavlin 13
196     if ( $connected ) {
197     warn "# get results from ", join(' ', keys %$connected );
198 dpavlin 16 merge_out( thaw( get_node( $_ ) ) ) foreach keys %$connected;
199 dpavlin 13 }
200 dpavlin 11 }
201    
202 dpavlin 1 sub run_views {
203 dpavlin 6 @views = sort glob 'views/*.pl' unless @views;
204 dpavlin 1 warn "# views ", dump @views;
205    
206     foreach my $view ( @views ) {
207    
208     next if system("perl -c $view") != 0;
209    
210     my $code = read_file $view;
211    
212 dpavlin 11 run_code $view => $code;
213 dpavlin 1
214 dpavlin 11 if ( defined $out ) {
215     my $dump = dump $out;
216     my $len = length $dump;
217 dpavlin 1
218 dpavlin 11 my $path = $view;
219     $path =~ s{views?/}{out/} || die "no view in $view";
220     $path =~ s{\.pl}{};
221 dpavlin 1
222 dpavlin 11 print "OUT $view $offset/$limit $len bytes $path"
223 dpavlin 5 , ( $len < 10000 ? " \$out = $dump" : ' SAVED ONLY' )
224 dpavlin 1 , "\n"
225     ;
226 dpavlin 5
227 dpavlin 9 unlink "$path.last" if -e "$path.last";
228     rename $path, "$path.last";
229 dpavlin 1 write_file $path, $dump;
230 dpavlin 11 report "SAVE $path";
231     }
232    
233     }
234    
235     }
236    
237     if ( $listen ) {
238     my $sock = IO::Socket::INET->new(
239     Listen => SOMAXCONN,
240 dpavlin 21 LocalAddr => '127.0.0.1',
241 dpavlin 11 LocalPort => $listen,
242     Proto => 'tcp',
243     Reuse => 1,
244     ) or die $!;
245    
246     while (1) {
247    
248 dpavlin 22 warn "NODE $listen ready - wating for connection\n";
249 dpavlin 11
250     my $client = $sock->accept();
251    
252 dpavlin 16 warn "<<<< $listen connect from ", $client->peerhost, $/;
253 dpavlin 11
254     my @header = split(/\s/, <$client>);
255 dpavlin 22 warn "<<<< $listen header ",dump(@header),$/;
256 dpavlin 11
257     my $size = shift @header;
258    
259     my $content;
260     read $client, $content, $size;
261    
262     if ( $header[0] eq 'view' ) {
263     run_code $header[1] => $content;
264 dpavlin 16 send_sock $client => freeze $out;
265     } elsif ( $header[0] eq 'info' ) {
266     my $info = "$listen\t$offset\t$limit\t$path";
267 dpavlin 21 $info .= "\t" . eval $header[1] if $header[1];
268 dpavlin 16 warn "info $info\n";
269     send_sock $client => $info;
270     } elsif ( $header[0] eq 'exit' ) {
271     warn "exit $listen";
272     exit;
273 dpavlin 5 } else {
274 dpavlin 16 warn "WARN $listen unknown";
275 dpavlin 1 }
276    
277     }
278     }
279    
280 dpavlin 3 run_views;
281    
282 dpavlin 1 while ( 1 ) {
283    
284     print "sack> ";
285 dpavlin 21 chomp( my $cmd = <STDIN> );
286 dpavlin 1
287 dpavlin 21 if ( $cmd =~ m{^(h|\?)} ) {
288     print << "__HELP__"
289     Sacks Lorry v$VERSION - path: $path offset: $offset limit: $limit
290    
291     View Run run views
292     VI \\e Output show output of last run
293     Info [\$VERSION] instrospect
294     Quit EXit shutdown
295    
296     __HELP__
297     } elsif ( $cmd =~ m{^(vi|\\e|o)}i ) {
298 dpavlin 3 system "vi out/*";
299 dpavlin 21 } elsif ( $cmd =~ m{^i(?:nfo)?\s?(.+)?$}i ) {
300 dpavlin 16 print "# nodes: ", join(' ',@nodes), $/;
301    
302 dpavlin 21 send_nodes 'info' => $2;
303    
304 dpavlin 16 my @info = (
305     "node\toffset\tlimit\tpath",
306     "----\t------\t-----\t----",
307 dpavlin 21 "0\t$offset\t$limit\t$path",
308 dpavlin 16 );
309    
310     push @info, get_node $_ foreach @nodes;
311    
312     print "$_\n" foreach @info;
313    
314 dpavlin 21 } elsif ( $cmd =~ m{^(q|e|x)}i ) {
315 dpavlin 16 warn "# exit";
316     send_nodes 'exit';
317     exit;
318 dpavlin 21 } elsif ( $cmd =~ m{^(v|r)}i ) {
319 dpavlin 3 run_views;
320 dpavlin 21 } elsif ( $cmd ) {
321     warn "UNKNOWN ", dump $cmd;
322 dpavlin 3 }
323    
324 dpavlin 1 }
325    

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