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refactor: getVSumField() to cache data for multiple user IDs

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#313
This commit is contained in:
Martin Ambrus
2017-11-19 18:55:47 +01:00
parent e3a667de10
commit 5d951f8e9e
2 changed files with 55 additions and 24 deletions
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GameEngine/Database.php
+40 -18
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@@ -382,7 +382,7 @@ class MYSQLi_DB implements IDbConnection {
/**
* @var array Cache of profile villages.
*/
$profileVillagesCache = [],
$userVillagesCache = [],
/**
* @var array Cache of fdata research values.
@@ -1588,27 +1588,26 @@ class MYSQLi_DB implements IDbConnection {
return [];
}
// first of all, check if we should be using cache and whether the field
// required is already cached
if ($use_cache && !$arrayPassed && ($cachedValue = self::returnCachedContent(self::$profileVillagesCache, $uid[0])) && !is_null($cachedValue)) {
// first of all, check if we should be using cache
if ($use_cache && !$arrayPassed && ($cachedValue = self::returnCachedContent(self::$userVillagesCache, $uid[0])) && !is_null($cachedValue)) {
return $cachedValue;
}
$q = "SELECT capital,wref,name,pop,created,owner from " . TB_PREFIX . "vdata where owner IN(".implode(', ', $uid).") order by pop desc";
$q = "SELECT * from " . TB_PREFIX . "vdata where owner IN(".implode(', ', $uid).") capital DESC,pop DESC";
$result = mysqli_query($this->dblink,$q);
if (!$arrayPassed) {
$result = $this->mysqli_fetch_all($result);
self::$profileVillagesCache[ $uid[0] ] = $result;
$result = $this->mysqli_fetch_all($result);
self::$userVillagesCache[ $uid[0] ] = $result;
} else {
// we're preloading, cache all the data individually
if (mysqli_num_rows($result)) {
while ( $row = mysqli_fetch_array( $result, MYSQLI_ASSOC ) ) {
if ( ! isset( self::$profileVillagesCache[ $row['owner'] ] ) ) {
self::$profileVillagesCache[ $row['owner'] ] = [];
if ( ! isset( self::$userVillagesCache[ $row['owner'] ] ) ) {
self::$userVillagesCache[ $row['owner'] ] = [];
}
self::$profileVillagesCache[ $row['owner'] ][] = $row;
self::$userVillagesCache[ $row['owner'] ][] = $row;
}
}
}
@@ -3540,24 +3539,47 @@ class MYSQLi_DB implements IDbConnection {
}
function getVSumField($uid, $field, $use_cache = true) {
list($uid, $field) = $this->escape_input((int) $uid, $field);
list($field) = $this->escape_input($field);
$array_passed = is_array($uid);
if (!$array_passed) {
$uid = [(int) $uid];
} else {
foreach ($uid as $index => $uidValue) {
$uid[$index] = (int) $uidValue;
}
}
if (!count($uid)) {
return [];
}
// first of all, check if we should be using cache and whether the field
// required is already cached
if ($use_cache && ($cachedValue = self::returnCachedContent(self::$userSumFieldCache, $uid.$field)) && !is_null($cachedValue)) {
if ($use_cache && !$array_passed && ($cachedValue = self::returnCachedContent(self::$userSumFieldCache, $uid[0].$field)) && !is_null($cachedValue)) {
return $cachedValue;
}
if($field != "cp"){
$q = "SELECT sum(" . $field . ") FROM " . TB_PREFIX . "vdata where owner = $uid";
$q = "SELECT owner, lastupdate, sum(" . $field . ") as Total FROM " . TB_PREFIX . "vdata where owner IN(".implode(', ', $uid).") GROUP BY owner";
}else{
$q = "SELECT sum(" . $field . ") FROM " . TB_PREFIX . "vdata where owner = $uid and natar = 0";
$q = "SELECT owner, lastupdate, sum(" . $field . ") as Total FROM " . TB_PREFIX . "vdata where owner IN(".implode(', ', $uid).") and natar = 0 GROUP BY owner";
}
$result = mysqli_query($this->dblink,$q);
$row = mysqli_fetch_row($result);
self::$userSumFieldCache[$uid.$field] = $row[0];
return self::$userSumFieldCache[$uid.$field];
$result = mysqli_query($this->dblink,$q);
// return a single value
if (!$array_passed) {
$row = mysqli_fetch_row( $result );
self::$userSumFieldCache[$uid.$field] = $row[2];
} else {
$result = $this->mysqli_fetch_all($result);
foreach ($result as $record) {
self::$userSumFieldCache[$record['owner'].$field] = $record['Total'];
}
}
return ($array_passed ? $result : self::$userSumFieldCache[$uid[0].$field]);
}
function updateVillage($vid) {