class PartitionedOutputBuffer implements OutputBuffer {

    @VisibleForTesting
    void forceFreeMemory()
    {
        memoryManager.close();
    }

    public  PartitionedOutputBuffer(
            String taskInstanceId,
            StateMachine<BufferState> state,
            OutputBuffers outputBuffers,
            DataSize maxBufferSize,
            Supplier<LocalMemoryContext> systemMemoryContextSupplier,
            Executor notificationExecutor);

}