Method returnSlice

framework/data_source/cache/ISliceManager.cpp:124–140

    }

    void ISliceManager::returnSlice(slice *pSlice)
    {
        std::unique_lock<std::mutex> lock(mSliceLock);

        for (auto item = mSliceQueue.begin(); item != mSliceQueue.end();) {
            //TODO: cal the slice score,release the lowest one
            if (*item == pSlice) {
                memPoolSlice *slice = *item;
                mBufferPool->releaseBuffer(slice->getBuffer());
                item = mSliceQueue.erase(item);
                delete slice;
                break;
            } else {
                item++;
            }
        }
    }
}