private void createDiskStoreWithSizeInBytes(String diskStoreName,
      DiskStoreFactoryImpl diskStoreFactory,
      long maxOplogSizeInBytes) {
    diskStoreFactory.setMaxOplogSizeInBytes(maxOplogSizeInBytes);
    diskStoreFactory.setDiskDirSizesUnit(DiskDirSizesUnit.BYTES);
    diskStoreFactory.create(diskStoreName);
  }
Verifies that compaction works as expected after region is recovered
geode-core/src/integrationTest/java/org/apache/geode/internal/cache/DiskRegionCompactorClearOplogAfterRecoveryIntegrationTest.java