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only do a db call if need to fetch some in listGet()

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This commit is contained in:
Evan Prodromou 2011-08-02 18:12:46 -04:00
parent 435c08a753
commit 447ae92eca
1 changed files with 19 additions and 18 deletions
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37
classes/Memcached_DataObject.php
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@ -171,25 +171,26 @@ class Memcached_DataObject extends Safe_DataObject
$toFetch[] = $keyVal;
}
}
$i = DB_DataObject::factory($cls);
if (empty($i)) {
throw new Exception(_('Cannot instantiate class ' . $cls));
if (count($toFetch) > 0) {
$i = DB_DataObject::factory($cls);
if (empty($i)) {
throw new Exception(_('Cannot instantiate class ' . $cls));
}
$i->whereAddIn($keyCol, $toFetch, $i->columnType($keyCol));
if ($i->find()) {
while ($i->fetch()) {
$copy = clone($i);
$copy->encache();
$result[$i->$keyCol][] = $copy;
}
}
foreach ($toFetch as $keyVal)
{
self::cacheSet(sprintf("%s:list:%s:%s", $cls, $keyCol, $keyVal),
$result[$keyVal]);
}
}
$i->whereAddIn($keyCol, $toFetch, $i->columnType($keyCol));
if ($i->find()) {
while ($i->fetch()) {
$copy = clone($i);
$copy->encache();
$result[$i->$keyCol][] = $copy;
}
}
foreach ($toFetch as $keyVal)
{
self::cacheSet(sprintf("%s:list:%s:%s", $cls, $keyCol, $keyVal),
$result[$keyVal]);
}
return $result;
}