// TODO(calvin): Make this work with the new BlockReader.
// @Test
public void readThroughClientNonExistentTest() throws IOException, TException {
final int length = 10;
TachyonFile file =
TachyonFSTestUtils.createByteFile(
mTFS, "/testFile", TachyonStorageType.STORE, UnderStorageType.NO_PERSIST, length);
BlockInfo block = getFirstBlockInfo(file);
// Get the maximum block id, for use in determining a non-existent block id.
FileInfo fileInfo = mTFS.getInfo(file);
long maxBlockId = block.getBlockId();
for (long blockId : fileInfo.blockIds) {
if (blockId > maxBlockId) {
maxBlockId = blockId;
}
}
RemoteBlockReader client =
RemoteBlockReader.Factory.createRemoteBlockReader(mWorkerTachyonConf);
ByteBuffer result =
client.readRemoteBlock(
new InetSocketAddress(
block.getLocations().get(0).getWorkerAddress().getHost(),
block.getLocations().get(0).getWorkerAddress().getDataPort()),
maxBlockId + 1,
0,
length);
Assert.assertNull(result);
}
@Test
public void readThroughClientTest() throws IOException, TException {
final int length = 10;
TachyonFile file =
TachyonFSTestUtils.createByteFile(
mTFS, "/testFile", TachyonStorageType.STORE, UnderStorageType.NO_PERSIST, length);
BlockInfo block = getFirstBlockInfo(file);
RemoteBlockReader client =
RemoteBlockReader.Factory.createRemoteBlockReader(mWorkerTachyonConf);
ByteBuffer result =
client.readRemoteBlock(
new InetSocketAddress(
block.getLocations().get(0).getWorkerAddress().getHost(),
block.getLocations().get(0).getWorkerAddress().getDataPort()),
block.getBlockId(),
0,
length);
Assert.assertEquals(BufferUtils.getIncreasingByteBuffer(length), result);
}
