johnyangk commented on a change in pull request #223: [NEMO-388] Off-heap
memory management (reuse ByteBuffer)
URL: https://github.com/apache/incubator-nemo/pull/223#discussion_r307131937
##########
File path:
runtime/executor/src/test/java/org/apache/nemo/runtime/executor/data/DirectByteBufferOutputStreamTest.java
##########
@@ -33,71 +34,79 @@
*/
public class DirectByteBufferOutputStreamTest {
private DirectByteBufferOutputStream outputStream;
+ private static final MemoryPoolAssigner memoryPoolAssigner = new
MemoryPoolAssigner(1, 32);
@Before
- public void setup(){
- outputStream = new DirectByteBufferOutputStream();
+ public void setup() throws MemoryAllocationException {
+ outputStream = new DirectByteBufferOutputStream(memoryPoolAssigner);
}
@Test
- public void testSingleWrite() {
+ public void testSingleWrite() throws IOException, IllegalAccessException {
int value = 1;
outputStream.write(value);
assertEquals(value, outputStream.toByteArray()[0]);
+ outputStream.release();
Review comment:
Seeing this made me wonder whether DirectByteBufferOutputStream#release()
can be replaced with DirectByteBufferOutputStream#close(), which is empty at
the moment.
I'll think more about this.
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