Use "last-item" in the contact table instead of an expensive sql query

This commit is contained in:
Michael Vogel 2016-10-14 05:45:32 +00:00
bovenliggende 78cead6c11
commit e5c7ce0902
8 gewijzigde bestanden met toevoegingen van 148 en 56 verwijderingen

Bestand weergeven

@ -343,6 +343,42 @@ function q($sql) {
}}
/**
* @brief Performs a query with "dirty reads"
*
* By doing dirty reads (reading uncommitted data) no locks are performed
* This function can be used to fetch data that doesn't need to be reliable.
*
* @param $args Query parameters (1 to N parameters of different types)
* @return array Query array
*/
function qu($sql) {
global $db;
$args = func_get_args();
unset($args[0]);
if($db && $db->connected) {
$stmt = @vsprintf($sql,$args); // Disabled warnings
if($stmt === false)
logger('dba: vsprintf error: ' . print_r(debug_backtrace(),true), LOGGER_DEBUG);
$db->q("SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;");
$retval = $db->q($stmt);
$db->q("COMMIT;");
return $retval;
}
/**
*
* This will happen occasionally trying to store the
* session data after abnormal program termination
*
*/
logger('dba: no database: ' . print_r($args,true));
return false;
}
/**
*
* Raw db query, no arguments

Bestand weergeven

@ -43,6 +43,10 @@ class dbm {
* @return Whether $array is a filled array
*/
public static function is_result($array) {
// It could be a return value from an update statement
if (is_bool($array))
return $array;
return (is_array($array) && count($array) > 0);
}
}

Bestand weergeven

@ -502,7 +502,7 @@ function event_by_id($owner_uid = 0, $event_params, $sql_extra = '') {
// query for the event by event id
$r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`,
`item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event`
LEFT JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid`
STRAIGHT_JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid`
WHERE `event`.`uid` = %d AND `event`.`id` = %d $sql_extra",
intval($owner_uid),
intval($event_params["event_id"])
@ -535,7 +535,7 @@ function events_by_date($owner_uid = 0, $event_params, $sql_extra = '') {
// query for the event by date
$r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`,
`item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event`
LEFT JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid`
STRAIGHT_JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid`
WHERE `event`.`uid` = %d AND event.ignore = %d
AND ((`adjust` = 0 AND (`finish` >= '%s' OR (nofinish AND start >= '%s')) AND `start` <= '%s')
OR (`adjust` = 1 AND (`finish` >= '%s' OR (nofinish AND start >= '%s')) AND `start` <= '%s'))

Bestand weergeven

@ -798,43 +798,7 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
$current_post = $r[0]['id'];
logger('item_store: created item ' . $current_post);
// Set "success_update" and "last-item" to the date of the last time we heard from this contact
// This can be used to filter for inactive contacts.
// Only do this for public postings to avoid privacy problems, since poco data is public.
// Don't set this value if it isn't from the owner (could be an author that we don't know)
$update = (!$arr['private'] AND (($arr["author-link"] === $arr["owner-link"]) OR ($arr["parent-uri"] === $arr["uri"])));
// Is it a forum? Then we don't care about the rules from above
if (!$update AND ($arr["network"] == NETWORK_DFRN) AND ($arr["parent-uri"] === $arr["uri"])) {
$isforum = q("SELECT `forum` FROM `contact` WHERE `id` = %d AND `forum`",
intval($arr['contact-id']));
if ($isforum)
$update = true;
}
if ($update)
q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d",
dbesc($arr['received']),
dbesc($arr['received']),
intval($arr['contact-id'])
);
// Now do the same for the system wide contacts with uid=0
if (!$arr['private']) {
q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d",
dbesc($arr['received']),
dbesc($arr['received']),
intval($arr['owner-id'])
);
if ($arr['owner-id'] != $arr['author-id'])
q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d",
dbesc($arr['received']),
dbesc($arr['received']),
intval($arr['author-id'])
);
}
item_set_last_item($arr);
} else {
logger('item_store: could not locate created item');
return 0;
@ -931,6 +895,51 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
return $current_post;
}
/**
* @brief Set "success_update" and "last-item" to the date of the last time we heard from this contact
*
* This can be used to filter for inactive contacts.
* Only do this for public postings to avoid privacy problems, since poco data is public.
* Don't set this value if it isn't from the owner (could be an author that we don't know)
*
* @param array $arr Contains the just posted item record
*/
function item_set_last_item($arr) {
$update = (!$arr['private'] AND (($arr["author-link"] === $arr["owner-link"]) OR ($arr["parent-uri"] === $arr["uri"])));
// Is it a forum? Then we don't care about the rules from above
if (!$update AND ($arr["network"] == NETWORK_DFRN) AND ($arr["parent-uri"] === $arr["uri"])) {
$isforum = q("SELECT `forum` FROM `contact` WHERE `id` = %d AND `forum`",
intval($arr['contact-id']));
if ($isforum)
$update = true;
}
if ($update)
q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d",
dbesc($arr['received']),
dbesc($arr['received']),
intval($arr['contact-id'])
);
// Now do the same for the system wide contacts with uid=0
if (!$arr['private']) {
q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d",
dbesc($arr['received']),
dbesc($arr['received']),
intval($arr['owner-id'])
);
if ($arr['owner-id'] != $arr['author-id'])
q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d",
dbesc($arr['received']),
dbesc($arr['received']),
intval($arr['author-id'])
);
}
}
function item_body_set_hashtags(&$item) {
$tags = get_tags($item["body"]);

Bestand weergeven

@ -16,6 +16,9 @@ function post_update() {
if (!post_update_1198())
return;
if (!post_update_1206())
return;
}
/**
@ -174,13 +177,18 @@ function post_update_1198() {
}
// Update the thread table from the item table
q("UPDATE `thread` INNER JOIN `item` ON `item`.`id`=`thread`.`iid`
$r = q("UPDATE `thread` INNER JOIN `item` ON `item`.`id`=`thread`.`iid`
SET `thread`.`author-id` = `item`.`author-id`,
`thread`.`owner-id` = `item`.`owner-id`
WHERE `thread`.`author-id` = 0 AND `thread`.`owner-id` = 0 AND
(`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
logger("Updated threads", LOGGER_DEBUG);
if (dbm::is_result($r)) {
set_config("system", "post_update_version", 1198);
logger("Done", LOGGER_DEBUG);
return true;
}
return false;
}
@ -215,4 +223,38 @@ function post_update_1198() {
logger("Updated items", LOGGER_DEBUG);
return false;
}
/**
* @brief update the "last-item" field in the "self" contact
*
* This field avoids cost intensive calls in the admin panel and in "nodeinfo"
*
* @return bool "true" when the job is done
*/
function post_update_1206() {
// Was the script completed?
if (get_config("system", "post_update_version") >= 1206)
return true;
logger("Start", LOGGER_DEBUG);
$r = q("SELECT `contact`.`id`, `contact`.`last-item`,
(SELECT MAX(`changed`) FROM `item` FORCE INDEX (`uid_wall_changed`) WHERE `wall` AND `uid` = `user`.`uid`) AS `lastitem_date`
FROM `user`
INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`");
if (!dbm::is_result($r))
return false;
foreach ($r AS $user) {
if (!empty($user["lastitem_date"]) AND ($user["lastitem_date"] > $user["last-item"]))
q("UPDATE `contact` SET `last-item` = '%s' WHERE `id` = %d",
dbesc($user["lastitem_date"]),
intval($user["id"]));
}
set_config("system", "post_update_version", 1206);
logger("Done", LOGGER_DEBUG);
return true;
}
?>

Bestand weergeven

@ -282,14 +282,14 @@ function admin_page_federation(&$a) {
foreach ($platforms as $p) {
// get a total count for the platform, the name and version of the
// highest version and the protocol tpe
$c = q('SELECT COUNT(*) AS `total`, `platform`, `network`, `version` FROM `gserver`
$c = qu('SELECT COUNT(*) AS `total`, `platform`, `network`, `version` FROM `gserver`
WHERE `platform` LIKE "%s" AND `last_contact` > `last_failure` AND `version` != ""
ORDER BY `version` ASC;', $p);
$total = $total + $c[0]['total'];
// what versions for that platform do we know at all?
// again only the active nodes
$v = q('SELECT COUNT(*) AS `total`, `version` FROM `gserver`
$v = qu('SELECT COUNT(*) AS `total`, `version` FROM `gserver`
WHERE `last_contact` > `last_failure` AND `platform` LIKE "%s" AND `version` != ""
GROUP BY `version`
ORDER BY `version`;', $p);
@ -434,17 +434,17 @@ function admin_page_summary(&$a) {
logger('accounts: '.print_r($accounts,true),LOGGER_DATA);
$r = q("SELECT COUNT(`id`) AS `count` FROM `register`");
$r = qu("SELECT COUNT(`id`) AS `count` FROM `register`");
$pending = $r[0]['count'];
$r = q("SELECT COUNT(*) AS `total` FROM `deliverq` WHERE 1");
$r = qu("SELECT COUNT(*) AS `total` FROM `deliverq` WHERE 1");
$deliverq = (($r) ? $r[0]['total'] : 0);
$r = q("SELECT COUNT(*) AS `total` FROM `queue` WHERE 1");
$r = qu("SELECT COUNT(*) AS `total` FROM `queue` WHERE 1");
$queue = (($r) ? $r[0]['total'] : 0);
if (get_config('system','worker')) {
$r = q("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE 1");
$r = qu("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE 1");
$workerqueue = (($r) ? $r[0]['total'] : 0);
} else {
$workerqueue = 0;
@ -1271,7 +1271,7 @@ function admin_page_users(&$a){
/* get users */
$total = q("SELECT COUNT(*) AS `total` FROM `user` WHERE 1");
$total = qu("SELECT COUNT(*) AS `total` FROM `user` WHERE 1");
if(count($total)) {
$a->set_pager_total($total[0]['total']);
$a->set_pager_itemspage(100);
@ -1306,8 +1306,7 @@ function admin_page_users(&$a){
$sql_order = "`".str_replace('.','`.`',$order)."`";
$sql_order_direction = ($order_direction==="+")?"ASC":"DESC";
$users = q("SELECT `user`.*, `contact`.`name`, `contact`.`url`, `contact`.`micro`, `user`.`account_expired`,
(SELECT MAX(`changed`) FROM `item` FORCE INDEX (`uid_wall_changed`) WHERE `wall` AND `uid` = `user`.`uid`) AS `lastitem_date`
$users = qu("SELECT `user`.*, `contact`.`name`, `contact`.`url`, `contact`.`micro`, `user`.`account_expired`, `contact`.`last-item` AS `lastitem_date`
FROM `user`
INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
WHERE `user`.`verified`

Bestand weergeven

@ -875,6 +875,8 @@ function item_post(&$a) {
$datarray["id"] = $post_id;
item_set_last_item($datarray);
// update filetags in pconfig
file_tag_update_pconfig($uid,$categories_old,$categories_new,'category');

Bestand weergeven

@ -185,10 +185,10 @@ function nodeinfo_cron() {
}
logger("cron_start");
$users = q("SELECT `user`.`uid`, `user`.`login_date`,
(SELECT MAX(`changed`) FROM `item` FORCE INDEX (`uid_wall_changed`) WHERE `wall` AND `uid` = `user`.`uid`) AS `lastitem_date`
$users = qu("SELECT `user`.`uid`, `user`.`login_date`, `contact`.`last-item`
FROM `user`
INNER JOIN `profile` ON `profile`.`uid` = `user`.`uid` AND `profile`.`is-default`
INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
WHERE (`profile`.`publish` OR `profile`.`net-publish`) AND `user`.`verified`
AND NOT `user`.`blocked` AND NOT `user`.`account_removed`
AND NOT `user`.`account_expired`");
@ -202,11 +202,11 @@ function nodeinfo_cron() {
foreach ($users AS $user) {
if ((strtotime($user['login_date']) > $halfyear) OR
(strtotime($user['lastitem_date']) > $halfyear))
(strtotime($user['last-item']) > $halfyear))
++$active_users_halfyear;
if ((strtotime($user['login_date']) > $month) OR
(strtotime($user['lastitem_date']) > $month))
(strtotime($user['last-item']) > $month))
++$active_users_monthly;
}
@ -217,8 +217,8 @@ function nodeinfo_cron() {
set_config('nodeinfo','active_users_monthly', $active_users_monthly);
}
//$posts = q("SELECT COUNT(*) AS local_posts FROM `item` WHERE `wall` AND `uid` != 0 AND `id` = `parent` AND left(body, 6) != '[share'");
$posts = q("SELECT COUNT(*) AS `local_posts` FROM `item`
//$posts = qu("SELECT COUNT(*) AS local_posts FROM `item` WHERE `wall` AND `uid` != 0 AND `id` = `parent` AND left(body, 6) != '[share'");
$posts = qu("SELECT COUNT(*) AS `local_posts` FROM `item`
INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
WHERE `contact`.`self` and `item`.`id` = `item`.`parent` AND left(body, 6) != '[share' AND `item`.`network` IN ('%s', '%s', '%s')",
dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));
@ -232,7 +232,7 @@ function nodeinfo_cron() {
logger("local_posts: ".$local_posts, LOGGER_DEBUG);
$posts = q("SELECT COUNT(*) AS `local_comments` FROM `item`
$posts = qu("SELECT COUNT(*) AS `local_comments` FROM `item`
INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
WHERE `contact`.`self` and `item`.`id` != `item`.`parent` AND `item`.`network` IN ('%s', '%s', '%s')",
dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_DFRN));