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#!/usr/bin/perl -w |
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|
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use strict; |
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use Search::Estraier; |
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use URI::Escape qw/uri_escape/; |
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use Time::HiRes; |
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use POSIX qw/strftime/; |
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use Config; |
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use threads; |
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use Thread::Queue; |
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|
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=head1 NAME |
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|
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estcp.pl - copy Hyper Estraier index from one node to another |
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|
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=cut |
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|
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die "Your perl isn't compiled with support for ithreads\n" unless ($Config{useithreads}); |
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|
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|
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my ($from,$to) = @ARGV; |
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|
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die "usage: $0 http://localhost:1978/node/from http://remote.example.com:1978/node/to\n" unless ($from && $to); |
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|
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my $debug = 0; |
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my $max = 256; |
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|
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# create and configure node |
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my $from_n = new Search::Estraier::Node( |
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url => $from, |
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croak_on_error => 1, |
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debug => $debug, |
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); |
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my $to_n = new Search::Estraier::Node( |
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url => $to, |
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croak_on_error => 1, |
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debug => $debug, |
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); |
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|
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unless(eval{ $to_n->name }) { |
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if ($to =~ m#^(http://.+)/node/([^/]+)$#) { |
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my ($url,$name) = ($1,$2); |
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print "Creating '$name' on $url\n"; |
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$to_n->shuttle_url( $url . '/master?action=nodeadd', |
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'application/x-www-form-urlencoded', |
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'name=' . uri_escape($name) . '&label=' . uri_escape( $name ), |
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undef, |
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); |
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} else { |
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die "can't extract node name from $to\n"; |
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} |
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} |
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|
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# total processed elements |
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my $i : shared = 1; |
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|
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my $q_id = Thread::Queue->new; |
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my $q_drafts = Thread::Queue->new; |
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|
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my $get_thr = threads->new( sub { |
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while (my $id = $q_id->dequeue) { |
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#warn "get ", $id || 'undef',"\n"; |
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if ($id < 0) { |
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$q_drafts->enqueue( '' ); # abort put thread |
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last; |
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}; |
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print STDERR "get_thr, id: $id\n" if ($debug); |
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my $doc_draft = $from_n->_fetch_doc( id => $id, chomp_resbody => 1 ); |
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$q_drafts->enqueue( $doc_draft ); |
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} |
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} ); |
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|
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my $t = time(); |
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my $t_refresh = time(); |
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my $doc_num = $from_n->doc_num || 1; |
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|
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my $put_thr = threads->new( sub { |
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while (my $doc_draft = $q_drafts->dequeue) { |
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last unless ($doc_draft); |
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print STDERR "put_thr, $doc_draft\n" if ($debug); |
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$to_n->shuttle_url( $to_n->{url} . '/put_doc', 'text/x-estraier-draft', $doc_draft, undef) == 200 or die "can't insert $doc_draft\n"; |
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|
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$i++; |
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if (time() - $t_refresh > 3) { |
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my $rate = ( $i / ((time() - $t) || 1) ); |
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printf("%d records, %1.2f%% [%1.2f rec/s] estimated finish: %s\n", |
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$i, |
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($i * 100 / $doc_num), |
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$rate, |
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strftime("%Y-%m-%d %H:%M:%S", localtime( time() + int(($doc_num-$i) / $rate))), |
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); |
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$t_refresh = time(); |
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} |
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|
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} |
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} ); |
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|
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print "Copy from ",$from_n->name," (",$from_n->label,") to ",$to_n->name," (",$to_n->label,") - ",$from_n->doc_num," documents (",$from_n->word_num," words, ",$from_n->size," bytes)\n"; |
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|
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my $prev; |
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my $more = 1; |
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|
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while($more) { |
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my $res; |
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$from_n->shuttle_url( $from_n->{url} . '/list', |
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'application/x-www-form-urlencoded', |
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'max=' . $max . ( $prev ? '&prev=' . uri_escape( $prev ) : '' ), |
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\$res, |
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); |
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if (! $res || $res eq '') { |
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$more = 0; |
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last; |
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} |
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foreach my $l (split(/\n/,$res)) { |
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(my $id, $prev) = split(/\t/,$l, 2); |
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|
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#$to_n->put_doc( $from_n->get_doc( $id )); |
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|
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#my $doc_draft = $from_n->_fetch_doc( id => $id, chomp_resbody => 1 ); |
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#$to_n->shuttle_url( $to_n->{url} . '/put_doc', 'text/x-estraier-draft', $doc_draft, undef) == 200 or die "can't insert $doc_draft\n"; |
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|
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$q_id->enqueue( $id ); |
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} |
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warn "$prev\n" if ($debug); |
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|
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} |
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$q_id->enqueue( -1 ); # last one |
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|
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$get_thr->join; |
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$put_thr->join; |
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|
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printf "Copy of %d records completed [%1.2f rec/s]\n", $i, |
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( $i / ((time() - $t) || 1) ); |
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