@Override protected void tearDown() throws Exception { if (region != null) { region.destroyRegion(); } if (hdfsStore != null) { hdfsStore.getFileSystem().delete(testDataDir, true); hdfsStore.destroy(); } if (cache != null) { cache.close(); } super.tearDown(); TestUtils.removeExpectedException("sleep interrupted"); TestUtils.removeExpectedException("java.io.InterruptedIOException"); }