[HttpKernel] Remove destructive flush() from memcache(d) storage profilers
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@ -95,7 +95,28 @@ abstract class BaseMemcacheProfilerStorage implements ProfilerStorageInterface
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*/
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public function purge()
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{
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$this->flush();
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// delete only items from index
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$indexName = $this->getIndexName();
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$indexContent = $this->getValue($indexName);
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if (!$indexContent) {
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return false;
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}
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$profileList = explode("\n", $indexContent);
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foreach ($profileList as $item) {
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if ($item == '') {
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continue;
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}
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if (false !== $pos = strpos($item, "\t")) {
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$this->delete($this->getItemName(substr($item, 0, $pos)));
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}
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}
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return $this->delete($indexName);
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}
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/**
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@ -172,11 +193,13 @@ abstract class BaseMemcacheProfilerStorage implements ProfilerStorageInterface
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abstract protected function setValue($key, $value, $expiration = 0);
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/**
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* Flush all existing items at the memcache server
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* Delete item from the memcache server
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*
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* @param string $key
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*
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* @return boolean
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*/
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abstract protected function flush();
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abstract protected function delete($key);
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/**
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* Append data to an existing item on the memcache server
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@ -69,9 +69,9 @@ class MemcacheProfilerStorage extends BaseMemcacheProfilerStorage
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/**
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* {@inheritdoc}
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*/
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protected function flush()
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protected function delete($key)
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{
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return $this->getMemcache()->flush();
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return $this->getMemcache()->delete($key);
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}
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/**
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@ -73,9 +73,9 @@ class MemcachedProfilerStorage extends BaseMemcacheProfilerStorage
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/**
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* {@inheritdoc}
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*/
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protected function flush()
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protected function delete($key)
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{
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return $this->getMemcached()->flush();
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return $this->getMemcached()->delete($key);
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}
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/**
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