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Doing negative caching for config values, special logfile for database optmisations

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This commit is contained in:
Michael Vogel 2012-05-26 15:41:23 +02:00
parent a5dc41ab13
commit 7f19d39b14
2 changed files with 26 additions and 4 deletions
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24
include/config.php
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@ -30,6 +30,9 @@ function load_config($family) {
$a->config[$family][$k] = $rr['v'];
}
}
} else if ($rr['cat'] != 'config') {
// Negative caching
$a->config[$family] = "!<unset>!";
}
}}
@ -47,6 +50,13 @@ function get_config($family, $key, $instore = false) {
global $a;
if(! $instore) {
// Looking if the whole family isn't set
if(isset($a->config[$family])) {
if($a->config[$family] === '!<unset>!') {
return false;
}
}
if(isset($a->config[$family][$key])) {
if($a->config[$family][$key] === '!<unset>!') {
return false;
@ -87,11 +97,11 @@ function set_config($family,$key,$value) {
dbesc($key),
dbesc($dbvalue)
);
if($ret)
if($ret)
return $value;
return $ret;
}
$ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
dbesc($dbvalue),
dbesc($family),
@ -118,6 +128,9 @@ function load_pconfig($uid,$family) {
$k = $rr['k'];
$a->config[$uid][$family][$k] = $rr['v'];
}
} else if ($rr['cat'] != 'config') {
// Negative caching
$a->config[$uid][$family] = "!<unset>!";
}
}}
@ -129,6 +142,13 @@ function get_pconfig($uid,$family, $key, $instore = false) {
global $a;
if(! $instore) {
// Looking if the whole family isn't set
if(isset($a->config[$uid][$family])) {
if($a->config[$uid][$family] === '!<unset>!') {
return false;
}
}
if(isset($a->config[$uid][$family][$key])) {
if($a->config[$uid][$family][$key] === '!<unset>!') {
return false;

6
include/dba.php
View file

@ -77,14 +77,16 @@ class dba {
$this->error = '';
//@file_put_contents("/tmp/friendica-db.log", datetime_convert().':'.session_id(). ' Start '.$sql."\n", FILE_APPEND);
if (get_config("system", "db_log") != "")
@file_put_contents(get_config("system", "db_log"), datetime_convert().':'.session_id(). ' Start '.$sql."\n", FILE_APPEND);
if($this->mysqli)
$result = @$this->db->query($sql);
else
$result = @mysql_query($sql,$this->db);
//@file_put_contents("/tmp/friendica-db.log", datetime_convert().':'.session_id(). ' Stop '."\n", FILE_APPEND);
if (get_config("system", "db_log") != "")
@file_put_contents(get_config("system", "db_log"), datetime_convert().':'.session_id(). ' Stop '."\n", FILE_APPEND);
if($this->mysqli) {
if($this->db->errno)