| 1 |
dpavlin |
2 |
#!/usr/bin/perl -w |
| 2 |
|
|
|
| 3 |
|
|
use strict; |
| 4 |
|
|
use DBI; |
| 5 |
|
|
use CouchDB::Client; |
| 6 |
|
|
use Data::Dump qw/dump/; |
| 7 |
|
|
|
| 8 |
|
|
$|++; |
| 9 |
|
|
|
| 10 |
|
|
my $database = 'reblog'; |
| 11 |
|
|
|
| 12 |
dpavlin |
6 |
my $dbi = "DBI:mysql:database=$database"; |
| 13 |
|
|
$dbi .= ";host=127.0.0.1;port=13306"; # XXX over ssh |
| 14 |
dpavlin |
2 |
|
| 15 |
|
|
my $sql = qq{ |
| 16 |
|
|
select |
| 17 |
dpavlin |
4 |
items.id as _id, |
| 18 |
|
|
items.*, |
| 19 |
|
|
feeds.url as feed_url, |
| 20 |
|
|
feeds.title as feed_title, |
| 21 |
|
|
feeds.link as feed_link, |
| 22 |
|
|
feeds.description as feed_description |
| 23 |
dpavlin |
2 |
from items |
| 24 |
dpavlin |
4 |
join items_userdata on items.id = item_id |
| 25 |
|
|
join feeds on items.feed_id = feeds.id |
| 26 |
dpavlin |
6 |
where items.id > ? |
| 27 |
dpavlin |
4 |
order by items.id asc |
| 28 |
dpavlin |
6 |
limit 1000 |
| 29 |
dpavlin |
2 |
}; |
| 30 |
|
|
|
| 31 |
|
|
|
| 32 |
|
|
my $c = CouchDB::Client->new(uri => 'http://localhost:5984/'); |
| 33 |
|
|
|
| 34 |
|
|
$c->testConnection or die "The server cannot be reached"; |
| 35 |
dpavlin |
6 |
print "CouchDB version " . $c->serverInfo->{version} . "\n"; |
| 36 |
dpavlin |
2 |
my $db = $c->newDB( $database ); |
| 37 |
|
|
$db->create unless $c->dbExists( $database ); |
| 38 |
|
|
|
| 39 |
dpavlin |
6 |
my $status = $db->newDoc( '_sync' ); |
| 40 |
|
|
eval { $status->retrieve }; |
| 41 |
|
|
$status->create if $@; |
| 42 |
dpavlin |
2 |
|
| 43 |
dpavlin |
6 |
print "status ",dump( $status->{data} ), "\n"; |
| 44 |
|
|
|
| 45 |
|
|
my $last_row = $status->{data}->{last_row_id} || 0; |
| 46 |
|
|
|
| 47 |
|
|
my $dbh = DBI->connect($dbi,"","") || die $DBI::errstr; |
| 48 |
|
|
|
| 49 |
|
|
print "Fetching items from $dbi id > $last_row\n"; |
| 50 |
|
|
|
| 51 |
|
|
my $sth = $dbh->prepare($sql) || die $dbh->errstr(); |
| 52 |
|
|
$sth->execute( $last_row ) || die $sth->errstr(); |
| 53 |
|
|
|
| 54 |
|
|
warn dump( $sth->{NAME} ); |
| 55 |
|
|
|
| 56 |
|
|
print "found ",$sth->rows," items to process..."; |
| 57 |
|
|
|
| 58 |
dpavlin |
2 |
my $pk = 'id'; |
| 59 |
|
|
|
| 60 |
dpavlin |
6 |
my $count = 0; |
| 61 |
|
|
|
| 62 |
dpavlin |
2 |
while (my $row = $sth->fetchrow_hashref() ) { |
| 63 |
dpavlin |
4 |
my $_id = $row->{_id} || die "row needs _id"; |
| 64 |
dpavlin |
2 |
my $doc = $db->newDoc( $_id ); |
| 65 |
dpavlin |
4 |
|
| 66 |
|
|
sub row2doc { |
| 67 |
|
|
my ( $row, $doc ) = @_; |
| 68 |
|
|
my $a = delete( $row->{xml} ); |
| 69 |
|
|
$doc->addAttachment( 'item.xml', 'application/xhtml+xml', $a ) if $a; |
| 70 |
|
|
my $a = delete( $row->{content} ); |
| 71 |
|
|
$doc->addAttachment( 'content.html', 'text/html', $a ) if $a; |
| 72 |
|
|
$doc->{data} = $row; |
| 73 |
|
|
return $doc; |
| 74 |
|
|
} |
| 75 |
|
|
|
| 76 |
|
|
row2doc( $row, $doc ); |
| 77 |
|
|
|
| 78 |
dpavlin |
2 |
eval { $doc->create }; |
| 79 |
|
|
if ( $@ ) { |
| 80 |
dpavlin |
4 |
$doc->retrieve; |
| 81 |
|
|
row2doc( $row, $doc )->update; |
| 82 |
|
|
# eval { $doc->update }; |
| 83 |
|
|
warn ( $@ ? "ERROR $_id $@" : "updated $_id" ), $/; |
| 84 |
dpavlin |
2 |
} else { |
| 85 |
dpavlin |
4 |
warn "created ",dump( $row ),$/; |
| 86 |
dpavlin |
2 |
} |
| 87 |
dpavlin |
6 |
|
| 88 |
|
|
$count++; |
| 89 |
|
|
if ( $count++ % 100 == 0 ) { # checkpoint every 100 records |
| 90 |
|
|
$status->{data}->{last_row_id} = $row->{id}; |
| 91 |
|
|
$status->update; |
| 92 |
|
|
} |
| 93 |
dpavlin |
2 |
} |
| 94 |
|
|
|
| 95 |
dpavlin |
6 |
# end checkpoint |
| 96 |
|
|
$status->{data}->{last_row_id} = $last_row; |
| 97 |
|
|
$status->update; |
| 98 |
|
|
|
| 99 |
dpavlin |
2 |
__END__ |
| 100 |
|
|
|
| 101 |
|
|
$sql = qq{ |
| 102 |
|
|
update items_userdata |
| 103 |
|
|
set value_numeric = 1 |
| 104 |
|
|
where label = 'read' and item_id in ($ids) |
| 105 |
|
|
}; |
| 106 |
|
|
|
| 107 |
|
|
$dbh->do( $sql ); |
| 108 |
|
|
|
Parent Directory
| 
Revision Log