/**
* @covers BagOStuff::getMulti
*/
public function testGetMulti()
{
$value1 = array('this' => 'is', 'a' => 'test');
$value2 = array('this' => 'is', 'another' => 'test');
$key1 = wfMemcKey('test1');
$key2 = wfMemcKey('test2');
$this->cache->add($key1, $value1);
$this->cache->add($key2, $value2);
$this->assertEquals($this->cache->getMulti(array($key1, $key2)), array($key1 => $value1, $key2 => $value2));
// cleanup
$this->cache->delete($key1);
$this->cache->delete($key2);
}
/**
* @covers BagOStuff::getMulti
*/
public function testGetMulti()
{
$value1 = array('this' => 'is', 'a' => 'test');
$value2 = array('this' => 'is', 'another' => 'test');
$value3 = array('testing a key that may be encoded when sent to cache backend');
$key1 = wfMemcKey('test1');
$key2 = wfMemcKey('test2');
$key3 = wfMemcKey('will-%-encode');
// internally, MemcachedBagOStuffs will encode to will-%25-encode
$this->cache->add($key1, $value1);
$this->cache->add($key2, $value2);
$this->cache->add($key3, $value3);
$this->assertEquals(array($key1 => $value1, $key2 => $value2, $key3 => $value3), $this->cache->getMulti(array($key1, $key2, $key3)));
// cleanup
$this->cache->delete($key1);
$this->cache->delete($key2);
$this->cache->delete($key3);
}
/**
* Do a batch lookup from cache for file stats for all paths
* used in a list of storage paths or FileOp objects.
* This loads the persistent cache values into the process cache.
*
* @param array $items List of storage paths
*/
protected final function primeFileCache(array $items)
{
$ps = Profiler::instance()->scopedProfileIn(__METHOD__ . "-{$this->name}");
$paths = array();
// list of storage paths
$pathNames = array();
// (cache key => storage path)
// Get all the paths/containers from the items...
foreach ($items as $item) {
if (self::isStoragePath($item)) {
$paths[] = FileBackend::normalizeStoragePath($item);
}
}
// Get rid of any paths that failed normalization...
$paths = array_filter($paths, 'strlen');
// remove nulls
// Get all the corresponding cache keys for paths...
foreach ($paths as $path) {
list(, $rel, ) = $this->resolveStoragePath($path);
if ($rel !== null) {
// valid path for this backend
$pathNames[$this->fileCacheKey($path)] = $path;
}
}
// Get all cache entries for these container cache keys...
$values = $this->memCache->getMulti(array_keys($pathNames));
foreach ($values as $cacheKey => $val) {
$path = $pathNames[$cacheKey];
if (is_array($val)) {
$val['latest'] = false;
// never completely trust cache
$this->cheapCache->set($path, 'stat', $val);
if (isset($val['sha1'])) {
// some backends store SHA-1 as metadata
$this->cheapCache->set($path, 'sha1', array('hash' => $val['sha1'], 'latest' => false));
}
if (isset($val['xattr'])) {
// some backends store headers/metadata
$val['xattr'] = self::normalizeXAttributes($val['xattr']);
$this->cheapCache->set($path, 'xattr', array('map' => $val['xattr'], 'latest' => false));
}
}
}
}
/**
* Do a batch lookup from cache for file stats for all paths
* used in a list of storage paths or FileOp objects.
* This loads the persistent cache values into the process cache.
*
* @param array $items List of storage paths or FileOps
* @return void
*/
protected final function primeFileCache(array $items)
{
wfProfileIn(__METHOD__);
wfProfileIn(__METHOD__ . '-' . $this->name);
$paths = array();
// list of storage paths
$pathNames = array();
// (cache key => storage path)
// Get all the paths/containers from the items...
foreach ($items as $item) {
if ($item instanceof FileOp) {
$paths = array_merge($paths, $item->storagePathsRead());
$paths = array_merge($paths, $item->storagePathsChanged());
} elseif (self::isStoragePath($item)) {
$paths[] = FileBackend::normalizeStoragePath($item);
}
}
// Get rid of any paths that failed normalization...
$paths = array_filter($paths, 'strlen');
// remove nulls
// Get all the corresponding cache keys for paths...
foreach ($paths as $path) {
list(, $rel, ) = $this->resolveStoragePath($path);
if ($rel !== null) {
// valid path for this backend
$pathNames[$this->fileCacheKey($path)] = $path;
}
}
// Get all cache entries for these container cache keys...
$values = $this->memCache->getMulti(array_keys($pathNames));
foreach ($values as $cacheKey => $val) {
if (is_array($val)) {
$path = $pathNames[$cacheKey];
$this->cheapCache->set($path, 'stat', $val);
if (isset($val['sha1'])) {
// some backends store SHA-1 as metadata
$this->cheapCache->set($path, 'sha1', array('hash' => $val['sha1'], 'latest' => $val['latest']));
}
}
}
wfProfileOut(__METHOD__ . '-' . $this->name);
wfProfileOut(__METHOD__);
}
/**
* @covers BagOStuff::getMulti
*/
public function testGetMulti()
{
$value1 = ['this' => 'is', 'a' => 'test'];
$value2 = ['this' => 'is', 'another' => 'test'];
$value3 = ['testing a key that may be encoded when sent to cache backend'];
$value4 = ['another test where chars in key will be encoded'];
$key1 = wfMemcKey('test1');
$key2 = wfMemcKey('test2');
// internally, MemcachedBagOStuffs will encode to will-%25-encode
$key3 = wfMemcKey('will-%-encode');
$key4 = wfMemcKey('flowdb:flow_ref:wiki:by-source:v3:Parser\'s_"broken"_+_(page)_&_grill:testwiki:1:4.7');
$this->cache->add($key1, $value1);
$this->cache->add($key2, $value2);
$this->cache->add($key3, $value3);
$this->cache->add($key4, $value4);
$this->assertEquals([$key1 => $value1, $key2 => $value2, $key3 => $value3, $key4 => $value4], $this->cache->getMulti([$key1, $key2, $key3, $key4]));
// cleanup
$this->cache->delete($key1);
$this->cache->delete($key2);
$this->cache->delete($key3);
$this->cache->delete($key4);
}
public function getMulti(array $keys)
{
return $this->readStore->getMulti($keys);
}
/**
* Get multiple items at once
*
* @author Władysław Bodzek <*****@*****.**>
* @param $keys array List of keys
* @return array Data associated with given keys, no data is indicated by "false"
*/
public function getMulti($keys)
{
global $wgEnableMemcachedBulkMode;
if (empty($wgEnableMemcachedBulkMode)) {
return parent::getMulti($keys);
}
return $this->getMultiInternal($keys, true);
}
public function getMulti(array $keys, $flags = 0)
{
return $flags & self::READ_LATEST ? $this->writeStore->getMulti($keys, $flags) : $this->readStore->getMulti($keys, $flags);
}
