HStore store = (HStore) r.getStore(COLUMN_FAMILY);
Collection<StoreFile> storeFiles = store.getStorefiles();
DefaultCompactor tool = (DefaultCompactor)store.storeEngine.getCompactor();
List<Path> newFiles = tool.compactForTesting(storeFiles, false);
// Now lets corrupt the compacted file.
FileSystem fs = store.getFileSystem();
// default compaction policy created one and only one new compacted file
Path dstPath = store.getRegionFileSystem().createTempName();