Examples of NioManagedBuffer

Examples of org.apache.spark.network.buffer.NioManagedBuffer

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public class OneForOneBlockFetcherSuite {
  @Test
  public void testFetchOne() {
    LinkedHashMap<String, ManagedBuffer> blocks = Maps.newLinkedHashMap();
    blocks.put("shuffle_0_0_0", new NioManagedBuffer(ByteBuffer.wrap(new byte[0])));

    BlockFetchingListener listener = fetchBlocks(blocks);

    verify(listener).onBlockFetchSuccess("shuffle_0_0_0", blocks.get("shuffle_0_0_0"));
  }
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Examples of org.apache.spark.network.buffer.NioManagedBuffer

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  }

  @Test
  public void testFetchThree() {
    LinkedHashMap<String, ManagedBuffer> blocks = Maps.newLinkedHashMap();
    blocks.put("b0", new NioManagedBuffer(ByteBuffer.wrap(new byte[12])));
    blocks.put("b1", new NioManagedBuffer(ByteBuffer.wrap(new byte[23])));
    blocks.put("b2", new NettyManagedBuffer(Unpooled.wrappedBuffer(new byte[23])));

    BlockFetchingListener listener = fetchBlocks(blocks);

    for (int i = 0; i < 3; i ++) {
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Examples of org.apache.spark.network.buffer.NioManagedBuffer

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  }

  @Test
  public void testFailure() {
    LinkedHashMap<String, ManagedBuffer> blocks = Maps.newLinkedHashMap();
    blocks.put("b0", new NioManagedBuffer(ByteBuffer.wrap(new byte[12])));
    blocks.put("b1", null);
    blocks.put("b2", null);

    BlockFetchingListener listener = fetchBlocks(blocks);
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Examples of org.apache.spark.network.buffer.NioManagedBuffer

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  }

  @Test
  public void testFailureAndSuccess() {
    LinkedHashMap<String, ManagedBuffer> blocks = Maps.newLinkedHashMap();
    blocks.put("b0", new NioManagedBuffer(ByteBuffer.wrap(new byte[12])));
    blocks.put("b1", null);
    blocks.put("b2", new NioManagedBuffer(ByteBuffer.wrap(new byte[21])));

    BlockFetchingListener listener = fetchBlocks(blocks);

    // We may call both success and failure for the same block.
    verify(listener, times(1)).onBlockFetchSuccess("b0", blocks.get("b0"));
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Examples of org.apache.spark.network.buffer.NioManagedBuffer

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  @SuppressWarnings("unchecked")
  @Test
  public void testOpenShuffleBlocks() {
    RpcResponseCallback callback = mock(RpcResponseCallback.class);

    ManagedBuffer block0Marker = new NioManagedBuffer(ByteBuffer.wrap(new byte[3]));
    ManagedBuffer block1Marker = new NioManagedBuffer(ByteBuffer.wrap(new byte[7]));
    when(blockManager.getBlockData("app0", "exec1", "b0")).thenReturn(block0Marker);
    when(blockManager.getBlockData("app0", "exec1", "b1")).thenReturn(block1Marker);
    byte[] openBlocks = new OpenBlocks("app0", "exec1", new String[] { "b0", "b1" }).toByteArray();
    handler.receive(client, openBlocks, callback);
    verify(blockManager, times(1)).getBlockData("app0", "exec1", "b0");
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Examples of org.apache.spark.network.buffer.NioManagedBuffer

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  private void assertBufferListsEqual(List<ManagedBuffer> list0, List<byte[]> list1)
    throws Exception {
    assertEquals(list0.size(), list1.size());
    for (int i = 0; i < list0.size(); i ++) {
      assertBuffersEqual(list0.get(i), new NioManagedBuffer(ByteBuffer.wrap(list1.get(i))));
    }
  }
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Examples of org.apache.spark.network.buffer.NioManagedBuffer

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    final ByteBuffer buf = ByteBuffer.allocate(bufSize);
    for (int i = 0; i < bufSize; i ++) {
      buf.put((byte) i);
    }
    buf.flip();
    bufferChunk = new NioManagedBuffer(buf);

    testFile = File.createTempFile("shuffle-test-file", "txt");
    testFile.deleteOnExit();
    RandomAccessFile fp = new RandomAccessFile(testFile, "rw");
    byte[] fileContent = new byte[1024];
    new Random().nextBytes(fileContent);
    fp.write(fileContent);
    fp.close();
    fileChunk = new FileSegmentManagedBuffer(testFile, 10, testFile.length() - 25);

    TransportConf conf = new TransportConf(new SystemPropertyConfigProvider());
    streamManager = new StreamManager() {
      @Override
      public ManagedBuffer getChunk(long streamId, int chunkIndex) {
        assertEquals(STREAM_ID, streamId);
        if (chunkIndex == BUFFER_CHUNK_INDEX) {
          return new NioManagedBuffer(buf);
        } else if (chunkIndex == FILE_CHUNK_INDEX) {
          return new FileSegmentManagedBuffer(testFile, 10, testFile.length() - 25);
        } else {
          throw new IllegalArgumentException("Invalid chunk index: " + chunkIndex);
        }
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