/** Tests that reading a file consisting of more than one block from the underfs works */
@Test
public void readMultiBlockFile() throws IOException, TachyonException {
String uniqPath = PathUtils.uniqPath();
int blockSizeByte = 10;
int numBlocks = 10;
FileOutStream os = mTfs.getOutStream(new TachyonURI(uniqPath), mWriteUnderStore);
for (int i = 0; i < numBlocks; i++) {
for (int j = 0; j < blockSizeByte; j++) {
os.write((byte) (i * blockSizeByte + j));
}
}
os.close();
TachyonFile f = mTfs.open(new TachyonURI(uniqPath));
FileInStream is = mTfs.getInStream(f, mReadCache);
for (int i = 0; i < blockSizeByte * numBlocks; i++) {
Assert.assertEquals((byte) i, is.read());
}
is.close();
Assert.assertTrue(mTfs.getInfo(f).getInMemoryPercentage() == 100);
}
@Override
public void cancel() throws IOException {
mCanceled = true;
close();
}