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refactor: units DB values caching

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This commit is contained in:
Martin Ambrus
2017-11-15 23:20:14 +01:00
parent 6ccc72350d
commit 612661c9f0
1 changed files with 18 additions and 7 deletions
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GameEngine/Database.php
+18 -7
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@@ -184,6 +184,11 @@ class MYSQLi_DB implements IDbConnection {
*/
$coordsCache = [],
/**
* @var array Cache of units in a village.
*/
$unitsCache = [],
/**
* @var array Cache of messages to be sent out to players,
* so we can collect them and send them out together
@@ -4588,24 +4593,30 @@ class MYSQLi_DB implements IDbConnection {
return mysqli_query($this->dblink,$q);
}
function getUnit($vid) {
function getUnit($vid, $use_cache = true) {
list($vid) = $this->escape_input((int) $vid);
// first of all, check if we should be using cache and whether the field
// required is already cached
if ($use_cache && ($cachedValue = self::returnCachedContent(self::$unitsCache, $vid)) && !is_null($cachedValue)) {
return $cachedValue;
}
$q = "SELECT * from " . TB_PREFIX . "units where vref = $vid";
$result = mysqli_query($this->dblink,$q);
if (!empty($result)) {
return mysqli_fetch_assoc($result);
self::$unitsCache[$vid] = mysqli_fetch_assoc($result);
} else {
return NULL;
self::$unitsCache[$vid] = null;
}
return self::$unitsCache[$vid];
}
function getUnitsNumber($vid) {
function getUnitsNumber($vid, $use_cache = false) {
list($vid) = $this->escape_input((int) $vid);
$q = "SELECT * from " . TB_PREFIX . "units where vref = $vid";
$result = mysqli_query($this->dblink,$q);
$dbarray = mysqli_fetch_assoc($result);
$dbarray = $this->getUnit($vid);
$totalunits = 0;
$movingunits = $this->getVillageMovement($vid);
for($i=1;$i<=50;$i++){