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newznab-tmux/misc/sphinxsearch/populate_rt_indexes.php
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2016-07-14 08:47:39 +02:00

90 lines
2.9 KiB
PHP

<?php
require_once realpath(dirname(dirname(__DIR__)) . DIRECTORY_SEPARATOR . 'bootstrap.php');
use nntmux\ReleaseSearch;
use nntmux\SphinxSearch;
use nntmux\db\DB;
if (NN_RELEASE_SEARCH_TYPE != ReleaseSearch::SPHINX) {
exit('Error, NN_RELEASE_SEARCH_TYPE in nntmux/config/settings.php must be set to SPHINX!' . PHP_EOL);
} else if (!isset($argv[1]) || !in_array($argv[1], ['releases_rt'])) {
exit(
"Argument 1 is the index name, releases_rt are the only supported ones currently.\n" .
"Argument 2 is optional, max number of rows to send to sphinx at a time, 10,000 is the default if not set.\n" .
" The value of 10,000 is good for the default sphinx.conf max_packet_size of 8M, if you want\n" .
" to raise this higher than 10,000, raise the sphinx.conf max_packet_size higher than 8M.\n" .
" If you have many releases, raise the sphinx.conf max_packet_size to 128M (the maximum), restart sphinx and\n" .
" and set Argument 2 to 250,000. This will speed up the script tremendously.\n"
);
} else {
populate_rt($argv[1], (isset($argv[2]) && is_numeric($argv[2]) && $argv[2] > 0 ? $argv[2] : 10000));
}
// Bulk insert releases into sphinx RT index.
function populate_rt($table, $max)
{
$pdo = new DB();
switch ($table) {
case 'releases_rt':
$pdo->queryDirect('SET SESSION group_concat_max_len=8192');
$query = (
'SELECT r.id, r.name, r.searchname, r.fromname, IFNULL(GROUP_CONCAT(rf.name SEPARATOR " "),"") filename
FROM releases r
LEFT JOIN release_files rf ON(r.id=rf.releases_id)
WHERE r.id > %d
GROUP BY r.id
ORDER BY r.id ASC
LIMIT %d'
);
$rtvalues = '(id, name, searchname, fromname, filename)';
$totals = $pdo->queryOneRow("SELECT COUNT(id) AS c, MIN(id) AS min FROM releases");
if (!$totals) {
exit("Could not get database information for releases table.\n");
}
$total = $totals["c"];
$minId = $totals["min"];
break;
default:
exit();
}
$sphinx = new SphinxSearch();
$string = sprintf('REPLACE INTO %s %s VALUES ', $table, $rtvalues);
$lastId = $minId - 1;
echo "[Starting to populate sphinx RT index $table with $total releases.]\n";
for ($i = $minId; $i <= ($total + $max + $minId) ; $i += $max) {
$rows = $pdo->queryDirect(sprintf($query, $lastId, $max));
if (!$rows) {
continue;
}
$tempString = '';
foreach ($rows as $row) {
if ($row["id"] > $lastId) {
$lastId = $row["id"];
}
switch ($table) {
case 'releases_rt':
$tempString .= sprintf(
'(%d,%s,%s,%s,%s),',
$row['id'],
$sphinx->sphinxQL->escapeString($row['name']),
$sphinx->sphinxQL->escapeString($row['searchname']),
$sphinx->sphinxQL->escapeString($row['fromname']),
$sphinx->sphinxQL->escapeString($row['filename'])
);
break;
}
}
if (!$tempString) {
continue;
}
$sphinx->sphinxQL->queryExec($string . rtrim($tempString, ','));
echo ".";
}
echo "\n[Done]\n";
}