public void testInUse() throws Exception { FlushCounter handler = new FlushCounter(); SortedOplogSet sos = createSoplogSet("inuse"); for (int i = 0; i < 1000; i++) { sos.put(wrapInt(i), wrapInt(i)); } flushAndWait(handler, sos); // start iterating over soplog SortedIterator<ByteBuffer> range = sos.scan(); assertEquals(0, ((SizeTieredCompactor) sos.getCompactor()).countInactiveReaders()); for (int i = 1000; i < 5000; i++) { sos.put(wrapInt(i), wrapInt(i)); if (i % 100 == 0) { sos.flush(null, handler); } } flushAndWait(handler, sos); compactAndWait(sos, false); assertEquals(1, ((SizeTieredCompactor) sos.getCompactor()).countInactiveReaders()); range.close(); compactAndWait(sos, false); assertEquals(0, ((SizeTieredCompactor) sos.getCompactor()).countInactiveReaders()); validate(sos, 5000); sos.close(); }
public void testWithCompaction() throws IOException, InterruptedException { FlushCounter handler = new FlushCounter(); SortedOplogSet sos = createSoplogSet("compact"); for (int i = 0; i < 1000; i++) { sos.put(wrapInt(i), wrapInt(i)); if (i % 100 == 0) { sos.flush(null, handler); } } flushAndWait(handler, sos); compactAndWait(sos, false); validate(sos, 1000); sos.close(); }
private void validate(SortedReader<ByteBuffer> range, int count) throws IOException { int i = 0; for (SortedIterator<ByteBuffer> iter = range.scan(); iter.hasNext(); i++) { iter.next(); assertEquals(i, iter.key().getInt()); } assertEquals(count, i); range.close(); }
@Override protected SortedOplogSetImpl createSoplogSet(String name) throws IOException { SortedOplogFactory factory = new HFileSortedOplogFactory(name, null, new SortedOplogStatistics("stats", name), new HFileStoreStatistics("storeStats", name)); Compactor compactor = createCompactor(factory); return new SortedOplogSetImpl(factory, Executors.newSingleThreadExecutor(), compactor); }
private void compactAndWait(SortedOplogSet sos, boolean force) throws InterruptedException { WaitingHandler wh = new WaitingHandler(); sos.getCompactor().compact(force, wh); wh.waitForCompletion(); assertNull(wh.getError()); } }
public void testTombstone() throws Exception { FlushCounter handler = new FlushCounter(); SortedOplogFactory factory = new HFileSortedOplogFactory("tombstone", null, new SortedOplogStatistics("stats", "tombstone"), new HFileStoreStatistics("storeStats", "tombstone")); Compactor compactor = new SizeTieredCompactor(factory, NonCompactor.createFileset("tombstone", new File(".")), new FileTracker(), Executors.newSingleThreadExecutor(), 2, 2); SortedOplogSet sos = new SortedOplogSetImpl(factory, Executors.newSingleThreadExecutor(), compactor); for (int i = 0; i < 1000; i++) { sos.put(wrapInt(i), wrapInt(i)); } sos.flush(null, handler); for (int i = 900; i < 1000; i++) { sos.put(wrapInt(i), new byte[] {SoplogToken.TOMBSTONE.toByte()}); } flushAndWait(handler, sos); compactAndWait(sos, true); validate(sos, 900); sos.close(); }