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rocksolid-light
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Use memcache for get_newsgroups_by_msgid.

This commit is contained in:
Retro_Guy 2024-05-13 02:16:25 -07:00
parent 9825d0d43d
commit 611a0279d9
1 changed files with 38 additions and 19 deletions
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57
Rocksolid_Light/rocksolid/newsportal.php
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@ -1602,24 +1602,43 @@ function get_date_interval($value)
function get_newsgroups_by_msgid($msgid, $noarray = false) function get_newsgroups_by_msgid($msgid, $noarray = false)
{ {
global $spooldir, $CONFIG; global $spooldir, $config_dir, $logdir, $CONFIG;
$database = $spooldir . '/articles-overview.db3'; if (file_exists($config_dir . '/memcache.inc.php')) {
$table = 'overview'; include $config_dir . '/memcache.inc.php';
$overview_dbh = overview_db_open($database, $table); }
$overview_stmt = $overview_dbh->prepare("SELECT newsgroup FROM overview WHERE msgid=:msgid"); if ($memcacheD) {
$overview_stmt->bindParam(':msgid', $msgid); $key = 'get_newsgroups_by_msgid-' . $msgid;
$overview_stmt->execute(); if ($groups = $memcacheD->get($key)) {
if ($enable_memcache_logging) {
file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $key", FILE_APPEND);
}
}
}
if (! $groups) {
$database = $spooldir . '/articles-overview.db3';
$table = 'overview';
$overview_dbh = overview_db_open($database, $table);
$overview_stmt = $overview_dbh->prepare("SELECT newsgroup FROM overview WHERE msgid=:msgid");
$overview_stmt->bindParam(':msgid', $msgid);
$overview_stmt->execute();
$found = false; $found = false;
$groups = array(); $groups = array();
while ($row = $overview_stmt->fetch()) { while ($row = $overview_stmt->fetch()) {
$groups[] = $row['newsgroup']; $groups[] = $row['newsgroup'];
$found = true; $found = true;
}
if (! $found) {
$groups = null;
}
$overview_dbh = null;
if ($groups && $memcacheD) {
$nicole = $memcacheD->add($key, $groups, $memcache_ttl);
if ($enable_memcache_logging && $nicole) {
file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " Wrote $key", FILE_APPEND);
}
}
} }
if (! $found) {
$groups = null;
}
$overview_dbh = null;
if ($noarray) { if ($noarray) {
return (implode(",", $groups)); return (implode(",", $groups));
} else { } else {
@ -2479,7 +2498,7 @@ function get_db_data_from_msgid($msgid, $group)
if (file_exists($config_dir . '/memcache.inc.php')) { if (file_exists($config_dir . '/memcache.inc.php')) {
include $config_dir . '/memcache.inc.php'; include $config_dir . '/memcache.inc.php';
} }
if ($memcacheD) { if ($memcacheD) {
$row_cache = 'get_db_data_from_msgid-' . $msgid; $row_cache = 'get_db_data_from_msgid-' . $msgid;
if ($row = $memcacheD->get($row_cache)) { if ($row = $memcacheD->get($row_cache)) {
@ -2489,7 +2508,7 @@ function get_db_data_from_msgid($msgid, $group)
return $row; return $row;
} }
} }
$database = $spooldir . '/' . $group . '-articles.db3'; $database = $spooldir . '/' . $group . '-articles.db3';
if (! is_file($database)) { if (! is_file($database)) {
return false; return false;
@ -2553,7 +2572,7 @@ function get_data_from_msgid($msgid, $thisgroup = null)
if ($CONFIG['article_database'] == '1' && isset($thisgroup)) { if ($CONFIG['article_database'] == '1' && isset($thisgroup)) {
return get_db_data_from_msgid($msgid, $thisgroup); return get_db_data_from_msgid($msgid, $thisgroup);
} }
if ($memcacheD) { if ($memcacheD) {
$row_cache = 'get_data_from_msgid-' . $msgid; $row_cache = 'get_data_from_msgid-' . $msgid;
if ($row = $memcacheD->get($row_cache)) { if ($row = $memcacheD->get($row_cache)) {