/** Verify arbitrary flush. */ protected void verifyFlush(StripeCompactionPolicy policy, StripeInformationProvider si, KeyValue[] input, KeyValue[][] expected, byte[][] boundaries) throws IOException { StoreFileWritersCapture writers = new StoreFileWritersCapture(); StripeStoreFlusher.StripeFlushRequest req = policy.selectFlush(si, input.length); StripeMultiFileWriter mw = req.createWriter(); mw.init(null, writers, new KeyValue.KVComparator()); for (KeyValue kv : input) { mw.append(kv); } boolean hasMetadata = boundaries != null; mw.commitWriters(0, false); writers.verifyKvs(expected, true, hasMetadata); if (hasMetadata) { writers.verifyBoundaries(boundaries); } }