/[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!
ViewVC logotype

Annotation of /trunk/bin/sack.pl

Parent Directory Parent Directory | Revision Log Revision Log


Revision 12 - (hide annotations)
Tue Sep 22 10:00:22 2009 UTC (14 years, 8 months ago) by dpavlin
File MIME type: text/plain
File size: 3509 byte(s)
find $prefix of our installation and use it

1 dpavlin 1 #!/usr/bin/perl
2    
3     use warnings;
4     use strict;
5    
6     use Time::HiRes qw(time);
7     use Data::Dump qw(dump);
8     use File::Slurp;
9 dpavlin 4 use Getopt::Long;
10 dpavlin 11 use IO::Socket::INET;
11 dpavlin 1
12 dpavlin 4
13     my $path = '/data/isi/full.txt';
14 dpavlin 11 my $limit = 5000;
15 dpavlin 4 my $offset = 0;
16 dpavlin 6 my @views;
17 dpavlin 11 my $listen;
18     my @nodes;
19 dpavlin 4
20    
21     GetOptions(
22     'path=s' => \$path,
23     'offset=i' => \$offset,
24     'limit=i' => \$limit,
25 dpavlin 6 'view=s' => \@views,
26 dpavlin 11 'listen|port=i' => \$listen,
27     'connect=s' => \@nodes,
28 dpavlin 5 ) or die $!;
29 dpavlin 4
30 dpavlin 1 my $t = time;
31    
32 dpavlin 12
33     our $prefix;
34     BEGIN {
35     $prefix = $0;
36     if ( $prefix =~ s{^./}{} ) {
37     chomp( my $pwd = `pwd` );
38     $prefix = "$pwd/$prefix";
39     }
40     $prefix =~ s{^(.+)/srv/Sack/bin.+$}{$1};
41     warn "# prefix $prefix";
42     }
43    
44    
45     use lib "$prefix/srv/webpac2/lib/";
46 dpavlin 1 use WebPAC::Input::ISI;
47     my $input = WebPAC::Input::ISI->new(
48 dpavlin 12 path => "$prefix/$path",
49 dpavlin 4 offset => $offset,
50     limit => $limit,
51 dpavlin 1 );
52    
53    
54     sub report {
55     my $description = shift;
56     my $dt = time - $t;
57     printf "%s in %1.4fs %.2f/s\n", $description, $dt, $input->size / $dt;
58 dpavlin 10 $t = time;
59 dpavlin 1 }
60    
61    
62     report $input->size . ' records loaded';
63    
64     mkdir 'out' unless -e 'out';
65    
66 dpavlin 5 our $out;
67    
68 dpavlin 8 our $cache;
69    
70 dpavlin 11 sub send_nodes {
71     my $content = pop @_;
72     my $header = length($content);
73     $header .= ' ' . join(' ', @_) if @_;
74    
75     foreach my $node ( @nodes ) {
76    
77     my $sock = IO::Socket::INET->new(
78     PeerAddr => $node,
79     Proto => 'tcp',
80     ) or die "can't connect to $node - $!";
81    
82     print ">>>> $node $header\n";
83    
84     print $sock "$header\n$content" || warn "can't send $header to $node: $!";
85    
86     }
87     }
88    
89     sub run_code {
90     my ( $view, $code ) = @_;
91    
92     warn "\n#### CODE $view START ####\n$code\n#### CODE $view END ####\n";
93    
94     send_nodes view => $view => $code;
95    
96     undef $out;
97    
98     my $affected = 0;
99     $t = time;
100    
101     foreach my $pos ( $offset + 1 .. $offset + $input->size ) {
102     my $rec = $cache->{$pos} ||= $input->fetch_rec( $pos );
103     if ( ! $rec ) {
104     warn "END at $pos";
105     last;
106     }
107    
108     eval "$code";
109     if ( $@ ) {
110     warn "ERROR [$pos] $@\n";
111     } else {
112     $affected++;
113     }
114     };
115    
116     report "$affected affected records $view";
117    
118     warn "WARN no \$out defined!" unless defined $out;
119     }
120    
121 dpavlin 1 sub run_views {
122 dpavlin 6 @views = sort glob 'views/*.pl' unless @views;
123 dpavlin 1 warn "# views ", dump @views;
124    
125     foreach my $view ( @views ) {
126    
127     next if system("perl -c $view") != 0;
128    
129     my $code = read_file $view;
130    
131 dpavlin 11 run_code $view => $code;
132 dpavlin 1
133 dpavlin 11 if ( defined $out ) {
134     my $dump = dump $out;
135     my $len = length $dump;
136 dpavlin 1
137 dpavlin 11 my $path = $view;
138     $path =~ s{views?/}{out/} || die "no view in $view";
139     $path =~ s{\.pl}{};
140 dpavlin 1
141 dpavlin 11 print "OUT $view $offset/$limit $len bytes $path"
142 dpavlin 5 , ( $len < 10000 ? " \$out = $dump" : ' SAVED ONLY' )
143 dpavlin 1 , "\n"
144     ;
145 dpavlin 5
146 dpavlin 9 unlink "$path.last" if -e "$path.last";
147     rename $path, "$path.last";
148 dpavlin 1 write_file $path, $dump;
149 dpavlin 11 report "SAVE $path";
150     }
151    
152     }
153    
154     }
155    
156     if ( $listen ) {
157     my $sock = IO::Socket::INET->new(
158     Listen => SOMAXCONN,
159     # LocalAddr => '0.0.0.0',
160     LocalPort => $listen,
161     Proto => 'tcp',
162     Reuse => 1,
163     ) or die $!;
164    
165     while (1) {
166    
167     warn "NODE listen on $listen\n";
168    
169     my $client = $sock->accept();
170    
171     warn "<<<< connect from ", $client->peerhost, $/;
172    
173     my @header = split(/\s/, <$client>);
174     warn "# header ",dump @header;
175    
176     my $size = shift @header;
177    
178     my $content;
179     read $client, $content, $size;
180    
181     if ( $header[0] eq 'view' ) {
182     run_code $header[1] => $content;
183 dpavlin 5 } else {
184 dpavlin 11 warn "WARN unknown";
185 dpavlin 1 }
186    
187     }
188     }
189    
190 dpavlin 3 run_views;
191    
192 dpavlin 1 while ( 1 ) {
193    
194     print "sack> ";
195     my $cmd = <STDIN>;
196    
197 dpavlin 11 if ( $cmd =~ m{^(vi?|\\e|o(?:ut)?)}i ) {
198 dpavlin 3 system "vi out/*";
199 dpavlin 11 } elsif ( $cmd =~ m{^i(nfo)?}i ) {
200     print "nodes: ", dump @nodes, $/;
201 dpavlin 3 } else {
202     run_views;
203     }
204    
205 dpavlin 1 }
206    

Properties

Name Value
svn:executable *

  ViewVC Help
Powered by ViewVC 1.1.26