Method release

plugins/prefetch/fetch.cc:273–288

}

bool
BgFetchState::release(const String &url)
{
  bool ret = true;
  if (nullptr != _policy) {
    TSMutexLock(_policyLock);
    ret &= _policy->release(url);
    TSMutexUnlock(_policyLock);
  }

  if (nullptr != _policy) {
    setMetric(FETCH_POLICY_SIZE, _policy->getSize());
  }

  return ret;
}

bool
BgFetchState::uniqueAcquire(const String &url)