add methods to Memcached_DataObject for caching compound keys
darcs-hash:20081002144715-5ed1f-97c8362c4fb4f6a761250b68e2f3311bcc5cba4f.gz
This commit is contained in:
parent
f290ae348a
commit
2f71f4d95a
@ -43,7 +43,25 @@ class Memcached_DataObject extends DB_DataObject
|
||||
return $i;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function &pkeyGet($cls, $kv) {
|
||||
$i = Memcached_DataObject::multicache($cls, $kv);
|
||||
if ($i) {
|
||||
return $i;
|
||||
} else {
|
||||
$i = new $cls();
|
||||
foreach ($kv as $k => $v) {
|
||||
$i->$k = $v;
|
||||
}
|
||||
if ($i->find(true)) {
|
||||
$i->encache();
|
||||
return $i;
|
||||
} else {
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function insert() {
|
||||
$result = parent::insert();
|
||||
return $result;
|
||||
@ -96,26 +114,22 @@ class Memcached_DataObject extends DB_DataObject
|
||||
if (!$c) {
|
||||
return false;
|
||||
} else {
|
||||
$primary = array();
|
||||
$pkey = array();
|
||||
$pval = array();
|
||||
$types = $this->keyTypes();
|
||||
ksort($types);
|
||||
foreach ($types as $key => $type) {
|
||||
if ($type == 'K') {
|
||||
$primary[] = $key;
|
||||
$pkey[] = $key;
|
||||
$pval[] = $this->$key;
|
||||
} else {
|
||||
$v = $this->$key;
|
||||
if (!is_null($v)) {
|
||||
$c->set($this->cacheKey($this->tableName(), $key, $v),
|
||||
$this);
|
||||
}
|
||||
$c->set($this->cacheKey($this->tableName(), $key, $this->$key), $this);
|
||||
}
|
||||
}
|
||||
# XXX: figure out what to do with compound pkeys
|
||||
if (count($primary) == 1) {
|
||||
$key = $primary[0];
|
||||
$c->set($this->cacheKey($this->tableName(), $key, $this->$key),
|
||||
$this);
|
||||
}
|
||||
# XXX: should work for both compound and scalar pkeys
|
||||
$pvals = implode(',', $pval);
|
||||
$pkeys = implode(',', $pkey);
|
||||
$c->set($this->cacheKey($this->tableName(), $pkeys, $pvals), $this);
|
||||
}
|
||||
}
|
||||
|
||||
@ -124,21 +138,35 @@ class Memcached_DataObject extends DB_DataObject
|
||||
if (!$c) {
|
||||
return false;
|
||||
} else {
|
||||
$primary = array();
|
||||
$pkey = array();
|
||||
$pval = array();
|
||||
$types = $this->keyTypes();
|
||||
ksort($types);
|
||||
foreach ($types as $key => $type) {
|
||||
if ($type == 'K') {
|
||||
$primary[] = $this->$key;
|
||||
$pkey[] = $key;
|
||||
$pval[] = $this->$key;
|
||||
} else {
|
||||
$c->delete($this->cacheKey($this->tableName(), $key, $this->$key));
|
||||
}
|
||||
}
|
||||
# XXX: figure out what to do with compound pkeys
|
||||
if (count($primary) == 1) {
|
||||
$key = $primary[0];
|
||||
$c->delete($this->cacheKey($this->tableName(), $key, $this->$key));
|
||||
}
|
||||
# should work for both compound and scalar pkeys
|
||||
# XXX: comma works for now but may not be safe separator for future keys
|
||||
$pvals = implode(',', $pval);
|
||||
$pkeys = implode(',', $pkey);
|
||||
$c->delete($this->cacheKey($this->tableName(), $pkeys, $pvals));
|
||||
}
|
||||
}
|
||||
|
||||
function multicache($cls, $kv) {
|
||||
ksort($kv);
|
||||
$c = Memcached_DataObject::memcache();
|
||||
if (!$c) {
|
||||
return false;
|
||||
} else {
|
||||
$pkeys = implode(',', array_keys($kv));
|
||||
$pvals = implode(',', array_values($kv));
|
||||
return $c->get(Memcached_DataObject::cacheKey($cls, $pkeys, $pvals));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user